Changeset 42343 for trunk/tests/phpunit/tests/multisite/site.php

Timestamp:

11/30/2017 11:09:33 PM (4 years ago)

Author:

pento

Message:

Code is Poetry.
WordPress' code just... wasn't.
This is now dealt with.

Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS.
Fixes #41057.

File:

• trunk/tests/phpunit/tests/multisite/site.php (modified) (1 diff)

trunk/tests/phpunit/tests/multisite/site.php

@@ -3 +3 @@
 if ( is_multisite() ) :
 
-/**
- * Tests specific to sites in multisite.
- *
- * @group ms-site
- * @group multisite
- */
-class Tests_Multisite_Site extends WP_UnitTestCase {
-    protected $suppress = false;
-    protected static $network_ids;
-    protected static $site_ids;
-
-    function setUp() {
-        global $wpdb;
-        parent::setUp();
-        $this->suppress = $wpdb->suppress_errors();
+    /**
+     * Tests specific to sites in multisite.
+     *
+     * @group ms-site
+     * @group multisite
+     */
+    class Tests_Multisite_Site extends WP_UnitTestCase {
+        protected $suppress = false;
+        protected static $network_ids;
+        protected static $site_ids;
+
+        function setUp() {
+            global $wpdb;
+            parent::setUp();
+            $this->suppress = $wpdb->suppress_errors();
+        }
+
+        function tearDown() {
+            global $wpdb;
+            $wpdb->suppress_errors( $this->suppress );
+            parent::tearDown();
+        }
+
+        public static function wpSetUpBeforeClass( $factory ) {
+            self::$network_ids = array(
+                'make.wordpress.org/' => array(
+                    'domain' => 'make.wordpress.org',
+                    'path'   => '/',
+                ),
+            );
+
+            foreach ( self::$network_ids as &$id ) {
+                $id = $factory->network->create( $id );
+            }
+            unset( $id );
+
+            self::$site_ids = array(
+                'make.wordpress.org/'     => array(
+                    'domain'  => 'make.wordpress.org',
+                    'path'    => '/',
+                    'site_id' => self::$network_ids['make.wordpress.org/'],
+                ),
+                'make.wordpress.org/foo/' => array(
+                    'domain'  => 'make.wordpress.org',
+                    'path'    => '/foo/',
+                    'site_id' => self::$network_ids['make.wordpress.org/'],
+                ),
+            );
+
+            foreach ( self::$site_ids as &$id ) {
+                $id = $factory->blog->create( $id );
+            }
+            unset( $id );
+        }
+
+        public static function wpTearDownAfterClass() {
+            global $wpdb;
+
+            foreach ( self::$site_ids as $id ) {
+                wpmu_delete_blog( $id, true );
+            }
+
+            foreach ( self::$network_ids as $id ) {
+                $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE site_id = %d", $id ) );
+                $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->site} WHERE id= %d", $id ) );
+            }
+        }
+
+        function test_switch_restore_blog() {
+            global $_wp_switched_stack, $wpdb;
+
+            $this->assertEquals( array(), $_wp_switched_stack );
+            $this->assertFalse( ms_is_switched() );
+            $current_blog_id = get_current_blog_id();
+            $this->assertInternalType( 'integer', $current_blog_id );
+
+            wp_cache_set( 'switch-test', $current_blog_id, 'switch-test' );
+            $this->assertEquals( $current_blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
+
+            $blog_id = self::factory()->blog->create();
+
+            $cap_key = wp_get_current_user()->cap_key;
+            switch_to_blog( $blog_id );
+            $this->assertNotEquals( $cap_key, wp_get_current_user()->cap_key );
+            $this->assertEquals( array( $current_blog_id ), $_wp_switched_stack );
+            $this->assertTrue( ms_is_switched() );
+            $this->assertEquals( $blog_id, $wpdb->blogid );
+            $this->assertFalse( wp_cache_get( 'switch-test', 'switch-test' ) );
+            wp_cache_set( 'switch-test', $blog_id, 'switch-test' );
+            $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
+
+            switch_to_blog( $blog_id );
+            $this->assertEquals( array( $current_blog_id, $blog_id ), $_wp_switched_stack );
+            $this->assertTrue( ms_is_switched() );
+            $this->assertEquals( $blog_id, $wpdb->blogid );
+            $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
+
+            restore_current_blog();
+            $this->assertEquals( array( $current_blog_id ), $_wp_switched_stack );
+            $this->assertTrue( ms_is_switched() );
+            $this->assertEquals( $blog_id, $wpdb->blogid );
+            $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
+
+            restore_current_blog();
+            $this->assertEquals( $cap_key, wp_get_current_user()->cap_key );
+            $this->assertEquals( $current_blog_id, get_current_blog_id() );
+            $this->assertEquals( array(), $_wp_switched_stack );
+            $this->assertFalse( ms_is_switched() );
+            $this->assertEquals( $current_blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
+
+            $this->assertFalse( restore_current_blog() );
+        }
+
+        /**
+         * Test the cache keys and database tables setup through the creation of a site.
+         */
+        function test_created_site_details() {
+            global $wpdb;
+
+            $blog_id = self::factory()->blog->create();
+
+            $this->assertInternalType( 'int', $blog_id );
+            $prefix = $wpdb->get_blog_prefix( $blog_id );
+
+            // $get_all = false, only retrieve details from the blogs table
+            $details = get_blog_details( $blog_id, false );
+
+            // Combine domain and path for a site specific cache key.
+            $key = md5( $details->domain . $details->path );
+
+            $this->assertEquals( $details, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
+
+            // get_blogaddress_by_name()
+            $this->assertEquals( 'http://' . $details->domain . $details->path, get_blogaddress_by_name( trim( $details->path, '/' ) ) );
+
+            // These are empty until get_blog_details() is called with $get_all = true
+            $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
+
+            // $get_all = true, populate the full blog-details cache and the blog slug lookup cache
+            $details = get_blog_details( $blog_id, true );
+            $this->assertEquals( $details, wp_cache_get( $blog_id, 'blog-details' ) );
+            $this->assertEquals( $details, wp_cache_get( $key, 'blog-lookup' ) );
+
+            // Check existence of each database table for the created site.
+            foreach ( $wpdb->tables( 'blog', false ) as $table ) {
+                $suppress     = $wpdb->suppress_errors();
+                $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
+                $wpdb->suppress_errors( $suppress );
+
+                // The table should exist.
+                $this->assertNotEmpty( $table_fields );
+
+                // And the table should not be empty, unless commentmeta, termmeta, or links.
+                $result = $wpdb->get_results( "SELECT * FROM $prefix$table LIMIT 1" );
+                if ( 'commentmeta' == $table || 'termmeta' == $table || 'links' == $table ) {
+                    $this->assertEmpty( $result );
+                } else {
+                    $this->assertNotEmpty( $result );
+                }
+            }
+
+            // update the blog count cache to use get_blog_count()
+            wp_update_network_counts();
+            $this->assertEquals( 2, (int) get_blog_count() );
+        }
+
+        public function test_site_caches_should_invalidate_when_invalidation_is_not_suspended() {
+            $site_id = self::factory()->blog->create();
+
+            $details = get_site( $site_id );
+
+            $suspend = wp_suspend_cache_invalidation( false );
+            update_blog_details( $site_id, array( 'path' => '/a-non-random-test-path/' ) );
+            $new_details = get_site( $site_id );
+            wp_suspend_cache_invalidation( $suspend );
+
+            $this->assertNotEquals( $details->path, $new_details->path );
+        }
+
+        public function test_site_caches_should_not_invalidate_when_invalidation_is_suspended() {
+            $site_id = self::factory()->blog->create();
+
+            $details = get_site( $site_id );
+
+            $suspend = wp_suspend_cache_invalidation();
+            update_blog_details( $site_id, array( 'path' => '/a-non-random-test-path/' ) );
+            $new_details = get_site( $site_id );
+            wp_suspend_cache_invalidation( $suspend );
+
+            $this->assertEquals( $details->path, $new_details->path );
+        }
+
+        /**
+         * When a site is flagged as 'deleted', its data should be cleared from cache.
+         */
+        function test_data_in_cache_after_wpmu_delete_blog_drop_false() {
+            $blog_id = self::factory()->blog->create();
+
+            $details = get_blog_details( $blog_id, false );
+            $key     = md5( $details->domain . $details->path );
+
+            // Delete the site without forcing a table drop.
+            wpmu_delete_blog( $blog_id, false );
+
+            $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * When a site is flagged as 'deleted', its data should remain in the database.
+         */
+        function test_data_in_tables_after_wpmu_delete_blog_drop_false() {
+            global $wpdb;
+
+            $blog_id = self::factory()->blog->create();
+
+            // Delete the site without forcing a table drop.
+            wpmu_delete_blog( $blog_id, false );
+
+            $prefix = $wpdb->get_blog_prefix( $blog_id );
+            foreach ( $wpdb->tables( 'blog', false ) as $table ) {
+                $suppress     = $wpdb->suppress_errors();
+                $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
+                $wpdb->suppress_errors( $suppress );
+                $this->assertNotEmpty( $table_fields, $prefix . $table );
+            }
+        }
+
+        /**
+         * When a site is fully deleted, its data should be cleared from cache.
+         */
+        function test_data_in_cache_after_wpmu_delete_blog_drop_true() {
+            $blog_id = self::factory()->blog->create();
+
+            $details = get_blog_details( $blog_id, false );
+            $key     = md5( $details->domain . $details->path );
+
+            // Delete the site and force a table drop.
+            wpmu_delete_blog( $blog_id, true );
+
+            $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * When a site is fully deleted, its data should be removed from the database.
+         */
+        function test_data_in_tables_after_wpmu_delete_blog_drop_true() {
+            global $wpdb;
+
+            $blog_id = self::factory()->blog->create();
+
+            // Delete the site and force a table drop.
+            wpmu_delete_blog( $blog_id, true );
+
+            $prefix = $wpdb->get_blog_prefix( $blog_id );
+            foreach ( $wpdb->tables( 'blog', false ) as $table ) {
+                $suppress     = $wpdb->suppress_errors();
+                $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
+                $wpdb->suppress_errors( $suppress );
+                $this->assertEmpty( $table_fields );
+            }
+        }
+
+        /**
+         * When the main site of a network is fully deleted, its data should be cleared from cache.
+         */
+        function test_data_in_cache_after_wpmu_delete_blog_main_site_drop_true() {
+            $blog_id = 1; // The main site in our test suite has an ID of 1.
+
+            $details = get_blog_details( $blog_id, false );
+            $key     = md5( $details->domain . $details->path );
+
+            // Delete the site and force a table drop.
+            wpmu_delete_blog( $blog_id, true );
+
+            $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * When the main site of a network is fully deleted, its data should remain in the database.
+         */
+        function test_data_in_tables_after_wpmu_delete_blog_main_site_drop_true() {
+            global $wpdb;
+
+            $blog_id = 1; // The main site in our test suite has an ID of 1.
+
+            // Delete the site and force a table drop.
+            wpmu_delete_blog( $blog_id, true );
+
+            $prefix = $wpdb->get_blog_prefix( $blog_id );
+            foreach ( $wpdb->tables( 'blog', false ) as $table ) {
+                $suppress     = $wpdb->suppress_errors();
+                $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
+                $wpdb->suppress_errors( $suppress );
+                $this->assertNotEmpty( $table_fields, $prefix . $table );
+            }
+        }
+
+        /**
+         * The site count of a network should change when a site is flagged as 'deleted'.
+         */
+        function test_network_count_after_wpmu_delete_blog_drop_false() {
+            $blog_id = self::factory()->blog->create();
+
+            // Delete the site without forcing a table drop.
+            wpmu_delete_blog( $blog_id, false );
+
+            // update the blog count cache to use get_blog_count()
+            wp_update_network_counts();
+            $this->assertEquals( 1, get_blog_count() );
+        }
+
+        /**
+         * The site count of a network should change when a site is fully deleted.
+         */
+        function test_blog_count_after_wpmu_delete_blog_drop_true() {
+            $blog_id = self::factory()->blog->create();
+
+            // Delete the site and force a table drop.
+            wpmu_delete_blog( $blog_id, true );
+
+            // update the blog count cache to use get_blog_count()
+            wp_update_network_counts();
+            $this->assertEquals( 1, get_blog_count() );
+        }
+
+        /**
+         * When a site is deleted with wpmu_delete_blog(), only the files associated with
+         * that site should be removed. When wpmu_delete_blog() is run a second time, nothing
+         * should change with upload directories.
+         */
+        function test_upload_directories_after_multiple_wpmu_delete_blog() {
+            $filename = __FUNCTION__ . '.jpg';
+            $contents = __FUNCTION__ . '_contents';
+
+            // Upload a file to the main site on the network.
+            $file1 = wp_upload_bits( $filename, null, $contents );
+
+            $blog_id = self::factory()->blog->create();
+
+            switch_to_blog( $blog_id );
+            $file2 = wp_upload_bits( $filename, null, $contents );
+            restore_current_blog();
+
+            wpmu_delete_blog( $blog_id, true );
+
+            // The file on the main site should still exist. The file on the deleted site should not.
+            $this->assertFileExists( $file1['file'] );
+            $this->assertFileNotExists( $file2['file'] );
+
+            wpmu_delete_blog( $blog_id, true );
+
+            // The file on the main site should still exist. The file on the deleted site should not.
+            $this->assertFileExists( $file1['file'] );
+            $this->assertFileNotExists( $file2['file'] );
+        }
+
+        function test_wpmu_update_blogs_date() {
+            global $wpdb;
+
+            wpmu_update_blogs_date();
+
+            // compare the update time with the current time, allow delta < 2
+            $blog            = get_site( get_current_blog_id() );
+            $current_time    = time();
+            $time_difference = $current_time - strtotime( $blog->last_updated );
+            $this->assertLessThan( 2, $time_difference );
+        }
+
+        /**
+         * Provide a counter to determine that hooks are firing when intended.
+         */
+        function _action_counter_cb() {
+            global $test_action_counter;
+            $test_action_counter++;
+        }
+
+        /**
+         * Test cached data for a site that does not exist and then again after it exists.
+         *
+         * @ticket 23405
+         */
+        function test_get_blog_details_when_site_does_not_exist() {
+            // Create an unused site so that we can then assume an invalid site ID.
+            $blog_id = self::factory()->blog->create();
+            $blog_id++;
+
+            // Prime the cache for an invalid site.
+            get_blog_details( $blog_id );
+
+            // When the cache is primed with an invalid site, the value is set to -1.
+            $this->assertEquals( -1, wp_cache_get( $blog_id, 'blog-details' ) );
+
+            // Create a site in the invalid site's place.
+            self::factory()->blog->create();
+
+            // When a new site is created, its cache is cleared through refresh_blog_details.
+            $this->assertFalse( wp_cache_get( $blog_id, 'blog-details' ) );
+
+            $blog = get_blog_details( $blog_id );
+
+            // When the cache is refreshed, it should now equal the site data.
+            $this->assertEquals( $blog, wp_cache_get( $blog_id, 'blog-details' ) );
+        }
+
+        /**
+         * Updating a field returns the sme value that was passed.
+         */
+        function test_update_blog_status() {
+            $result = update_blog_status( 1, 'spam', 0 );
+            $this->assertEquals( 0, $result );
+        }
+
+        /**
+         * Updating an invalid field returns the same value that was passed.
+         */
+        function test_update_blog_status_invalid_status() {
+            $result = update_blog_status( 1, 'doesnotexist', 'invalid' );
+            $this->assertEquals( 'invalid', $result );
+        }
+
+        function test_update_blog_status_make_ham_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+            update_blog_details( $blog_id, array( 'spam' => 1 ) );
+
+            add_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'spam', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->spam );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'spam' stays the same.
+            update_blog_status( $blog_id, 'spam', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->spam );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_make_spam_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+
+            add_action( 'make_spam_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'spam', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->spam );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'spam' stays the same.
+            update_blog_status( $blog_id, 'spam', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->spam );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'make_spam_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_archive_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+
+            add_action( 'archive_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'archived', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->archived );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'archived' stays the same.
+            update_blog_status( $blog_id, 'archived', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->archived );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'archive_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_unarchive_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+            update_blog_details( $blog_id, array( 'archived' => 1 ) );
+
+            add_action( 'unarchive_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'archived', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->archived );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'archived' stays the same.
+            update_blog_status( $blog_id, 'archived', 0 );
+            $blog = get_site( $blog_id );
+            $this->assertEquals( '0', $blog->archived );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'unarchive_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_make_delete_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+
+            add_action( 'make_delete_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'deleted', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->deleted );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'deleted' stays the same.
+            update_blog_status( $blog_id, 'deleted', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->deleted );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'make_delete_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_make_undelete_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+            update_blog_details( $blog_id, array( 'deleted' => 1 ) );
+
+            add_action( 'make_undelete_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'deleted', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->deleted );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'deleted' stays the same.
+            update_blog_status( $blog_id, 'deleted', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->deleted );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'make_undelete_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_mature_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+
+            add_action( 'mature_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'mature', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->mature );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'mature' stays the same.
+            update_blog_status( $blog_id, 'mature', 1 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '1', $blog->mature );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'mature_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_unmature_blog_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+            update_blog_details( $blog_id, array( 'mature' => 1 ) );
+
+            add_action( 'unmature_blog', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'mature', 0 );
+
+            $blog = get_site( $blog_id );
+            $this->assertEquals( '0', $blog->mature );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'mature' stays the same.
+            update_blog_status( $blog_id, 'mature', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->mature );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'unmature_blog', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        function test_update_blog_status_update_blog_public_action() {
+            global $test_action_counter;
+            $test_action_counter = 0;
+
+            $blog_id = self::factory()->blog->create();
+
+            add_action( 'update_blog_public', array( $this, '_action_counter_cb' ), 10 );
+            update_blog_status( $blog_id, 'public', 0 );
+
+            $blog = get_site( $blog_id );
+            $this->assertEquals( '0', $blog->public );
+            $this->assertEquals( 1, $test_action_counter );
+
+            // The action should fire if the status of 'mature' stays the same.
+            update_blog_status( $blog_id, 'public', 0 );
+            $blog = get_site( $blog_id );
+
+            $this->assertEquals( '0', $blog->public );
+            $this->assertEquals( 2, $test_action_counter );
+
+            remove_action( 'update_blog_public', array( $this, '_action_counter_cb' ), 10 );
+        }
+
+        /**
+         * @ticket 27952
+         */
+        function test_posts_count() {
+            self::factory()->post->create();
+            $post2 = self::factory()->post->create();
+            $this->assertEquals( 2, get_site()->post_count );
+
+            wp_delete_post( $post2 );
+            $this->assertEquals( 1, get_site()->post_count );
+        }
+
+        /**
+         * @ticket 26410
+         */
+        function test_blog_details_cache_invalidation() {
+            update_option( 'blogname', 'foo' );
+            $details = get_site( get_current_blog_id() );
+            $this->assertEquals( 'foo', $details->blogname );
+
+            update_option( 'blogname', 'bar' );
+            $details = get_site( get_current_blog_id() );
+            $this->assertEquals( 'bar', $details->blogname );
+        }
+
+        /**
+         * Test the original and cached responses for a created and then deleted site when
+         * the blog ID is requested through get_blog_id_from_url().
+         */
+        function test_get_blog_id_from_url() {
+            $blog_id = self::factory()->blog->create();
+            $details = get_site( $blog_id );
+            $key     = md5( $details->domain . $details->path );
+
+            // Test the original response and cached response for the newly created site.
+            $this->assertEquals( $blog_id, get_blog_id_from_url( $details->domain, $details->path ) );
+            $this->assertEquals( $blog_id, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * Test the case insensitivity of the site lookup.
+         */
+        function test_get_blog_id_from_url_is_case_insensitive() {
+            $blog_id = self::factory()->blog->create(
+                array(
+                    'domain' => 'example.com',
+                    'path'   => '/xyz',
+                )
+            );
+            $details = get_site( $blog_id );
+
+            $this->assertEquals( $blog_id, get_blog_id_from_url( strtoupper( $details->domain ), strtoupper( $details->path ) ) );
+        }
+
+        /**
+         * Test the first and cached responses for a site that does not exist.
+         */
+        function test_get_blog_id_from_url_that_does_not_exist() {
+            $blog_id = self::factory()->blog->create( array( 'path' => '/xyz' ) );
+            $details = get_site( $blog_id );
+
+            $this->assertEquals( 0, get_blog_id_from_url( $details->domain, 'foo' ) );
+            $this->assertEquals( -1, wp_cache_get( md5( $details->domain . 'foo' ), 'blog-id-cache' ) );
+        }
+
+        /**
+         * A blog ID is still available if only the `deleted` flag is set for a site. The same
+         * behavior would be expected if passing `false` explicitly to `wpmu_delete_blog()`.
+         */
+        function test_get_blog_id_from_url_with_deleted_flag() {
+            $blog_id = self::factory()->blog->create();
+            $details = get_site( $blog_id );
+            $key     = md5( $details->domain . $details->path );
+            wpmu_delete_blog( $blog_id );
+
+            $this->assertEquals( $blog_id, get_blog_id_from_url( $details->domain, $details->path ) );
+            $this->assertEquals( $blog_id, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * When deleted with the drop parameter as true, the cache will first be false, then set to
+         * -1 after an attempt at `get_blog_id_from_url()` is made.
+         */
+        function test_get_blog_id_from_url_after_dropped() {
+            $blog_id = self::factory()->blog->create();
+            $details = get_site( $blog_id );
+            $key     = md5( $details->domain . $details->path );
+            wpmu_delete_blog( $blog_id, true );
+
+            $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
+            $this->assertEquals( 0, get_blog_id_from_url( $details->domain, $details->path ) );
+            $this->assertEquals( -1, wp_cache_get( $key, 'blog-id-cache' ) );
+        }
+
+        /**
+         * Test with default parameter of site_id as null.
+         */
+        function test_is_main_site() {
+            $this->assertTrue( is_main_site() );
+        }
+
+        /**
+         * Test with a site id of get_current_blog_id(), which should be the same as the
+         * default parameter tested above.
+         */
+        function test_current_blog_id_is_main_site() {
+            $this->assertTrue( is_main_site( get_current_blog_id() ) );
+        }
+
+        /**
+         * Test with a site ID other than the main site to ensure a false response.
+         */
+        function test_is_main_site_is_false_with_other_blog_id() {
+            $blog_id = self::factory()->blog->create();
+
+            $this->assertFalse( is_main_site( $blog_id ) );
+        }
+
+        /**
+         * Test with no passed ID after switching to another site ID.
+         */
+        function test_is_main_site_is_false_after_switch_to_blog() {
+            $blog_id = self::factory()->blog->create();
+            switch_to_blog( $blog_id );
+
+            $this->assertFalse( is_main_site() );
+
+            restore_current_blog();
+        }
+
+        function test_switch_upload_dir() {
+            $this->assertTrue( is_main_site() );
+
+            $site = get_current_site();
+
+            $info = wp_upload_dir();
+            $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/' . gmstrftime( '%Y/%m' ), $info['url'] );
+            $this->assertEquals( ABSPATH . 'wp-content/uploads/' . gmstrftime( '%Y/%m' ), $info['path'] );
+            $this->assertEquals( gmstrftime( '/%Y/%m' ), $info['subdir'] );
+            $this->assertEquals( '', $info['error'] );
+
+            $blog_id = self::factory()->blog->create();
+
+            switch_to_blog( $blog_id );
+            $info = wp_upload_dir();
+            $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/sites/' . get_current_blog_id() . '/' . gmstrftime( '%Y/%m' ), $info['url'] );
+            $this->assertEquals( ABSPATH . 'wp-content/uploads/sites/' . get_current_blog_id() . '/' . gmstrftime( '%Y/%m' ), $info['path'] );
+            $this->assertEquals( gmstrftime( '/%Y/%m' ), $info['subdir'] );
+            $this->assertEquals( '', $info['error'] );
+            restore_current_blog();
+
+            $info = wp_upload_dir();
+            $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/' . gmstrftime( '%Y/%m' ), $info['url'] );
+            $this->assertEquals( ABSPATH . 'wp-content/uploads/' . gmstrftime( '%Y/%m' ), $info['path'] );
+            $this->assertEquals( gmstrftime( '/%Y/%m' ), $info['subdir'] );
+            $this->assertEquals( '', $info['error'] );
+        }
+
+        /**
+         * Test the primary purpose of get_blog_post(), to retrieve a post from
+         * another site on the network.
+         */
+        function test_get_blog_post_from_another_site_on_network() {
+            $blog_id = self::factory()->blog->create();
+            $post_id = self::factory()->post->create(); // Create a post on the primary site, ID 1.
+            $post    = get_post( $post_id );
+            switch_to_blog( $blog_id );
+
+            // The post created and retrieved on the main site should match the one retrieved "remotely".
+            $this->assertEquals( $post, get_blog_post( 1, $post_id ) );
+
+            restore_current_blog();
+        }
+
+        /**
+         * If get_blog_post() is used on the same site, it should still work.
+         */
+        function test_get_blog_post_from_same_site() {
+            $post_id = self::factory()->post->create();
+
+            $this->assertEquals( get_blog_post( 1, $post_id ), get_post( $post_id ) );
+        }
+
+        /**
+         * A null response should be returned if an invalid post is requested.
+         */
+        function test_get_blog_post_invalid_returns_null() {
+            $this->assertNull( get_blog_post( 1, 999999 ) );
+        }
+
+        /**
+         * Added as a callback to the domain_exists filter to provide manual results for
+         * the testing of the filter and for a test which does not need the database.
+         */
+        function _domain_exists_cb( $exists, $domain, $path, $site_id ) {
+            if ( 'foo' == $domain && 'bar/' == $path ) {
+                return 1234;
+            } else {
+                return null;
+            }
+        }
+
+        function test_domain_exists_with_default_site_id() {
+            $details = get_site( 1 );
+
+            $this->assertEquals( 1, domain_exists( $details->domain, $details->path ) );
+        }
+
+        function test_domain_exists_with_specified_site_id() {
+            $details = get_site( 1 );
+
+            $this->assertEquals( 1, domain_exists( $details->domain, $details->path, $details->site_id ) );
+        }
+
+        /**
+         * When the domain is valid, but the resulting site does not belong to the specified network,
+         * it is marked as not existing.
+         */
+        function test_domain_does_not_exist_with_invalid_site_id() {
+            $details = get_site( 1 );
+
+            $this->assertEquals( null, domain_exists( $details->domain, $details->path, 999 ) );
+        }
+
+        function test_invalid_domain_does_not_exist_with_default_site_id() {
+            $this->assertEquals( null, domain_exists( 'foo', 'bar' ) );
+        }
+
+        function test_domain_filtered_to_exist() {
+            add_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
+            $exists = domain_exists( 'foo', 'bar' );
+            remove_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
+            $this->assertEquals( 1234, $exists );
+        }
+
+        /**
+         * When a path is passed to domain_exists, it is immediately trailing slashed. A path
+         * value with or without the slash should result in the same return value.
+         */
+        function test_slashed_path_in_domain_exists() {
+            add_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
+            $exists1 = domain_exists( 'foo', 'bar' );
+            $exists2 = domain_exists( 'foo', 'bar/' );
+            remove_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
+
+            // Make sure the same result is returned with or without a trailing slash
+            $this->assertEquals( $exists1, $exists2 );
+        }
+
+        /**
+         * Tests returning an address for a given valid id.
+         */
+        function test_get_blogaddress_by_id_with_valid_id() {
+            $blogaddress = get_blogaddress_by_id( 1 );
+            $this->assertEquals( 'http://' . WP_TESTS_DOMAIN . '/', $blogaddress );
+        }
+
+        /**
+         * Tests returning the appropriate response for a invalid id given.
+         */
+        function test_get_blogaddress_by_id_with_invalid_id() {
+            $blogaddress = get_blogaddress_by_id( 42 );
+            $this->assertEquals( '', $blogaddress );
+        }
+
+        /**
+         * @ticket 14867
+         */
+        function test_get_blogaddress_by_id_scheme_reflects_blog_scheme() {
+            $blog = self::factory()->blog->create();
+
+            $this->assertSame( 'http', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
+
+            update_blog_option( $blog, 'home', set_url_scheme( get_blog_option( $blog, 'home' ), 'https' ) );
+
+            $this->assertSame( 'https', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
+        }
+
+        /**
+         * @ticket 14867
+         */
+        function test_get_blogaddress_by_id_scheme_is_unaffected_by_request() {
+            $blog = self::factory()->blog->create();
+
+            $this->assertFalse( is_ssl() );
+            $this->assertSame( 'http', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
+
+            $_SERVER['HTTPS'] = 'on';
+
+            $is_ssl  = is_ssl();
+            $address = parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME );
+
+            $this->assertTrue( $is_ssl );
+            $this->assertSame( 'http', $address );
+        }
+
+        /**
+         * @ticket 33620
+         * @dataProvider data_new_blog_url_schemes
+         */
+        function test_new_blog_url_schemes( $home_scheme, $siteurl_scheme, $force_ssl_admin ) {
+            $current_site = get_current_site();
+
+            $home    = get_option( 'home' );
+            $siteurl = get_site_option( 'siteurl' );
+            $admin   = force_ssl_admin();
+
+            // Setup:
+            update_option( 'home', set_url_scheme( $home, $home_scheme ) );
+            update_site_option( 'siteurl', set_url_scheme( $siteurl, $siteurl_scheme ) );
+            force_ssl_admin( $force_ssl_admin );
+
+            // Install:
+            $new = wpmu_create_blog( $current_site->domain, '/new-blog/', 'New Blog', get_current_user_id() );
+
+            // Reset:
+            update_option( 'home', $home );
+            update_site_option( 'siteurl', $siteurl );
+            force_ssl_admin( $admin );
+
+            // Assert:
+            $this->assertNotWPError( $new );
+            $this->assertSame( $home_scheme, parse_url( get_blog_option( $new, 'home' ), PHP_URL_SCHEME ) );
+            $this->assertSame( $siteurl_scheme, parse_url( get_blog_option( $new, 'siteurl' ), PHP_URL_SCHEME ) );
+        }
+
+        function data_new_blog_url_schemes() {
+            return array(
+                array(
+                    'https',
+                    'https',
+                    false,
+                ),
+                array(
+                    'http',
+                    'https',
+                    false,
+                ),
+                array(
+                    'https',
+                    'http',
+                    false,
+                ),
+                array(
+                    'http',
+                    'http',
+                    false,
+                ),
+                array(
+                    'http',
+                    'http',
+                    true,
+                ),
+            );
+        }
+
+        /**
+         * @ticket 36918
+         */
+        function test_new_blog_locale() {
+            $current_site = get_current_site();
+
+            add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
+            update_site_option( 'WPLANG', 'de_DE' );
+            remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
+
+            // No locale, use default locale.
+            add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
+            $blog_id = wpmu_create_blog( $current_site->domain, '/de-de/', 'New Blog', get_current_user_id() );
+            remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
+
+            $this->assertNotWPError( $blog_id );
+            $this->assertSame( 'de_DE', get_blog_option( $blog_id, 'WPLANG' ) );
+
+            // Custom locale.
+            add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
+            $blog_id = wpmu_create_blog( $current_site->domain, '/es-es/', 'New Blog', get_current_user_id(), array( 'WPLANG' => 'es_ES' ) );
+            remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
+
+            $this->assertNotWPError( $blog_id );
+            $this->assertSame( 'es_ES', get_blog_option( $blog_id, 'WPLANG' ) );
+
+            // en_US locale.
+            add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
+            $blog_id = wpmu_create_blog( $current_site->domain, '/en-us/', 'New Blog', get_current_user_id(), array( 'WPLANG' => '' ) );
+            remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
+
+            $this->assertNotWPError( $blog_id );
+            $this->assertSame( '', get_blog_option( $blog_id, 'WPLANG' ) );
+        }
+
+        /**
+         * @ticket 40503
+         */
+        function test_different_network_language() {
+            $network = get_network( self::$network_ids['make.wordpress.org/'] );
+
+            add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
+
+            update_network_option( self::$network_ids['make.wordpress.org/'], 'WPLANG', 'wibble' );
+            $blog_id = wpmu_create_blog( $network->domain, '/de-de/', 'New Blog', get_current_user_id(), array(), $network->id );
+
+            remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
+
+            $this->assertSame( get_network_option( self::$network_ids['make.wordpress.org/'], 'WPLANG' ), get_blog_option( $blog_id, 'WPLANG' ) );
+        }
+
+        /**
+         * Allows to set the WPLANG option to any language.
+         *
+         * @param string $value          The sanitized option value.
+         * @param string $option         The option name.
+         * @param string $original_value The original value passed to the function.
+         * @return string The orginal value.
+         */
+        function filter_allow_unavailable_languages( $value, $option, $original_value ) {
+            return $original_value;
+        }
+
+        /**
+         * @ticket 29684
+         */
+        public function test_is_main_site_different_network() {
+            $this->assertTrue( is_main_site( self::$site_ids['make.wordpress.org/'], self::$network_ids['make.wordpress.org/'] ) );
+        }
+
+        /**
+         * @ticket 29684
+         */
+        public function test_is_main_site_different_network_random_site() {
+            $this->assertFalse( is_main_site( self::$site_ids['make.wordpress.org/foo/'], self::$network_ids['make.wordpress.org/'] ) );
+        }
+
+        /**
+         * @ticket 40201
+         * @dataProvider data_get_site_caches
+         */
+        public function test_clean_blog_cache( $key, $group ) {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            $replacements = array(
+                '%blog_id%'         => $site->blog_id,
+                '%domain%'          => $site->domain,
+                '%path%'            => $site->path,
+                '%domain_path_key%' => md5( $site->domain . $site->path ),
+            );
+
+            $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
+
+            if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
+                wp_cache_set( $key, (object) $site->to_array(), $group );
+            } else {
+                wp_cache_set( $key, 'something', $group );
+            }
+
+            clean_blog_cache( $site );
+            $this->assertFalse( wp_cache_get( $key, $group ) );
+        }
+
+        /**
+         * @ticket 40201
+         * @dataProvider data_get_site_caches
+         */
+        public function test_clean_blog_cache_with_id( $key, $group ) {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            $replacements = array(
+                '%blog_id%'         => $site->blog_id,
+                '%domain%'          => $site->domain,
+                '%path%'            => $site->path,
+                '%domain_path_key%' => md5( $site->domain . $site->path ),
+            );
+
+            $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
+
+            if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
+                wp_cache_set( $key, (object) $site->to_array(), $group );
+            } else {
+                wp_cache_set( $key, 'something', $group );
+            }
+
+            clean_blog_cache( $site->blog_id );
+            $this->assertFalse( wp_cache_get( $key, $group ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_resets_last_changed() {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            wp_cache_delete( 'last_changed', 'sites' );
+
+            clean_blog_cache( $site );
+            $this->assertNotFalse( wp_cache_get( 'last_changed', 'sites' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_fires_action() {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            $old_count = did_action( 'clean_site_cache' );
+
+            clean_blog_cache( $site );
+            $this->assertEquals( $old_count + 1, did_action( 'clean_site_cache' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_bails_on_suspend_cache_invalidation() {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            $old_count = did_action( 'clean_site_cache' );
+
+            $suspend = wp_suspend_cache_invalidation();
+            clean_blog_cache( $site );
+            wp_suspend_cache_invalidation( $suspend );
+            $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_bails_on_empty_input() {
+            $old_count = did_action( 'clean_site_cache' );
+
+            clean_blog_cache( null );
+            $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_bails_on_non_numeric_input() {
+            $old_count = did_action( 'clean_site_cache' );
+
+            clean_blog_cache( 'something' );
+            $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_clean_blog_cache_works_with_deleted_site() {
+            $site_id = 12345;
+
+            wp_cache_set( $site_id, 'something', 'site-details' );
+
+            clean_blog_cache( $site_id );
+            $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
+        }
+
+        /**
+         * @ticket 40201
+         * @dataProvider data_get_site_caches
+         */
+        public function test_refresh_blog_details( $key, $group ) {
+            $site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+            $replacements = array(
+                '%blog_id%'         => $site->blog_id,
+                '%domain%'          => $site->domain,
+                '%path%'            => $site->path,
+                '%domain_path_key%' => md5( $site->domain . $site->path ),
+            );
+
+            $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
+
+            if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
+                wp_cache_set( $key, (object) $site->to_array(), $group );
+            } else {
+                wp_cache_set( $key, 'something', $group );
+            }
+
+            refresh_blog_details( $site->blog_id );
+            $this->assertFalse( wp_cache_get( $key, $group ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_refresh_blog_details_works_with_deleted_site() {
+            $site_id = 12345;
+
+            wp_cache_set( $site_id, 'something', 'site-details' );
+
+            refresh_blog_details( $site_id );
+            $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
+        }
+
+        /**
+         * @ticket 40201
+         */
+        public function test_refresh_blog_details_uses_current_site_as_default() {
+            $site_id = get_current_blog_id();
+
+            wp_cache_set( $site_id, 'something', 'site-details' );
+
+            refresh_blog_details();
+            $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
+        }
+
+        public function data_get_site_caches() {
+            return array(
+                array( '%blog_id%', 'sites' ),
+                array( '%blog_id%', 'site-details' ),
+                array( '%blog_id%', 'blog-details' ),
+                array( '%blog_id%' . 'short', 'blog-details' ),
+                array( '%domain_path_key%', 'blog-lookup' ),
+                array( '%domain_path_key%', 'blog-id-cache' ),
+                array( 'current_blog_%domain%', 'site-options' ),
+                array( 'current_blog_%domain%%path%', 'site-options' ),
+            );
+        }
     }
 
-    function tearDown() {
-        global $wpdb;
-        $wpdb->suppress_errors( $this->suppress );
-        parent::tearDown();
-    }
-
-    public static function wpSetUpBeforeClass( $factory ) {
-        self::$network_ids = array(
-            'make.wordpress.org/' => array( 'domain' => 'make.wordpress.org', 'path' => '/' ),
-        );
-
-        foreach ( self::$network_ids as &$id ) {
-            $id = $factory->network->create( $id );
-        }
-        unset( $id );
-
-        self::$site_ids = array(
-            'make.wordpress.org/'     => array( 'domain' => 'make.wordpress.org', 'path' => '/',         'site_id' => self::$network_ids['make.wordpress.org/'] ),
-            'make.wordpress.org/foo/' => array( 'domain' => 'make.wordpress.org', 'path' => '/foo/',     'site_id' => self::$network_ids['make.wordpress.org/'] ),
-        );
-
-        foreach ( self::$site_ids as &$id ) {
-            $id = $factory->blog->create( $id );
-        }
-        unset( $id );
-    }
-
-    public static function wpTearDownAfterClass() {
-        global $wpdb;
-
-        foreach( self::$site_ids as $id ) {
-            wpmu_delete_blog( $id, true );
-        }
-
-        foreach( self::$network_ids as $id ) {
-            $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE site_id = %d", $id ) );
-            $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->site} WHERE id= %d", $id ) );
-        }
-    }
-
-    function test_switch_restore_blog() {
-        global $_wp_switched_stack, $wpdb;
-
-        $this->assertEquals( array(), $_wp_switched_stack );
-        $this->assertFalse( ms_is_switched() );
-        $current_blog_id = get_current_blog_id();
-        $this->assertInternalType( 'integer', $current_blog_id );
-
-        wp_cache_set( 'switch-test', $current_blog_id, 'switch-test' );
-        $this->assertEquals( $current_blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
-
-        $blog_id = self::factory()->blog->create();
-
-        $cap_key = wp_get_current_user()->cap_key;
-        switch_to_blog( $blog_id );
-        $this->assertNotEquals( $cap_key, wp_get_current_user()->cap_key );
-        $this->assertEquals( array( $current_blog_id ), $_wp_switched_stack );
-        $this->assertTrue( ms_is_switched() );
-        $this->assertEquals( $blog_id, $wpdb->blogid );
-        $this->assertFalse( wp_cache_get( 'switch-test', 'switch-test' ) );
-        wp_cache_set( 'switch-test', $blog_id, 'switch-test' );
-        $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
-
-        switch_to_blog( $blog_id );
-        $this->assertEquals( array( $current_blog_id, $blog_id ), $_wp_switched_stack );
-        $this->assertTrue( ms_is_switched() );
-        $this->assertEquals( $blog_id, $wpdb->blogid );
-        $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
-
-        restore_current_blog();
-        $this->assertEquals( array( $current_blog_id ), $_wp_switched_stack );
-        $this->assertTrue( ms_is_switched() );
-        $this->assertEquals( $blog_id, $wpdb->blogid );
-        $this->assertEquals( $blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
-
-        restore_current_blog();
-        $this->assertEquals( $cap_key, wp_get_current_user()->cap_key );
-        $this->assertEquals( $current_blog_id, get_current_blog_id() );
-        $this->assertEquals( array(), $_wp_switched_stack );
-        $this->assertFalse( ms_is_switched() );
-        $this->assertEquals( $current_blog_id, wp_cache_get( 'switch-test', 'switch-test' ) );
-
-        $this->assertFalse( restore_current_blog() );
-    }
-
-    /**
-     * Test the cache keys and database tables setup through the creation of a site.
-     */
-    function test_created_site_details() {
-        global $wpdb;
-
-        $blog_id = self::factory()->blog->create();
-
-        $this->assertInternalType( 'int', $blog_id );
-        $prefix = $wpdb->get_blog_prefix( $blog_id );
-
-        // $get_all = false, only retrieve details from the blogs table
-        $details = get_blog_details( $blog_id, false );
-
-        // Combine domain and path for a site specific cache key.
-        $key = md5( $details->domain . $details->path );
-
-        $this->assertEquals( $details, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
-
-        // get_blogaddress_by_name()
-        $this->assertEquals( 'http://' . $details->domain . $details->path, get_blogaddress_by_name( trim( $details->path, '/' ) ) );
-
-        // These are empty until get_blog_details() is called with $get_all = true
-        $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
-
-        // $get_all = true, populate the full blog-details cache and the blog slug lookup cache
-        $details = get_blog_details( $blog_id, true );
-        $this->assertEquals( $details, wp_cache_get( $blog_id, 'blog-details' ) );
-        $this->assertEquals( $details, wp_cache_get( $key, 'blog-lookup' ) );
-
-        // Check existence of each database table for the created site.
-        foreach ( $wpdb->tables( 'blog', false ) as $table ) {
-            $suppress     = $wpdb->suppress_errors();
-            $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
-            $wpdb->suppress_errors( $suppress );
-
-            // The table should exist.
-            $this->assertNotEmpty( $table_fields );
-
-            // And the table should not be empty, unless commentmeta, termmeta, or links.
-            $result = $wpdb->get_results( "SELECT * FROM $prefix$table LIMIT 1" );
-            if ( 'commentmeta' == $table || 'termmeta' == $table || 'links' == $table ) {
-                $this->assertEmpty( $result );
-            } else {
-                $this->assertNotEmpty( $result );
-            }
-        }
-
-        // update the blog count cache to use get_blog_count()
-        wp_update_network_counts();
-        $this->assertEquals( 2, (int) get_blog_count() );
-    }
-
-    public function test_site_caches_should_invalidate_when_invalidation_is_not_suspended() {
-        $site_id = self::factory()->blog->create();
-
-        $details = get_site( $site_id );
-
-        $suspend = wp_suspend_cache_invalidation( false );
-        update_blog_details( $site_id, array( 'path' => '/a-non-random-test-path/' ) );
-        $new_details = get_site( $site_id );
-        wp_suspend_cache_invalidation( $suspend );
-
-        $this->assertNotEquals( $details->path, $new_details->path );
-    }
-
-    public function test_site_caches_should_not_invalidate_when_invalidation_is_suspended() {
-        $site_id = self::factory()->blog->create();
-
-        $details = get_site( $site_id );
-
-        $suspend = wp_suspend_cache_invalidation();
-        update_blog_details( $site_id, array( 'path' => '/a-non-random-test-path/' ) );
-        $new_details = get_site( $site_id );
-        wp_suspend_cache_invalidation( $suspend );
-
-        $this->assertEquals( $details->path, $new_details->path );
-    }
-
-    /**
-     * When a site is flagged as 'deleted', its data should be cleared from cache.
-     */
-    function test_data_in_cache_after_wpmu_delete_blog_drop_false() {
-        $blog_id = self::factory()->blog->create();
-
-        $details = get_blog_details( $blog_id, false );
-        $key = md5( $details->domain . $details->path );
-
-        // Delete the site without forcing a table drop.
-        wpmu_delete_blog( $blog_id, false );
-
-        $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * When a site is flagged as 'deleted', its data should remain in the database.
-     */
-    function test_data_in_tables_after_wpmu_delete_blog_drop_false() {
-        global $wpdb;
-
-        $blog_id = self::factory()->blog->create();
-
-        // Delete the site without forcing a table drop.
-        wpmu_delete_blog( $blog_id, false );
-
-        $prefix = $wpdb->get_blog_prefix( $blog_id );
-        foreach ( $wpdb->tables( 'blog', false ) as $table ) {
-            $suppress = $wpdb->suppress_errors();
-            $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
-            $wpdb->suppress_errors( $suppress );
-            $this->assertNotEmpty( $table_fields, $prefix . $table );
-        }
-    }
-
-    /**
-     * When a site is fully deleted, its data should be cleared from cache.
-     */
-    function test_data_in_cache_after_wpmu_delete_blog_drop_true() {
-        $blog_id = self::factory()->blog->create();
-
-        $details = get_blog_details( $blog_id, false );
-        $key = md5( $details->domain . $details->path );
-
-        // Delete the site and force a table drop.
-        wpmu_delete_blog( $blog_id, true );
-
-        $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * When a site is fully deleted, its data should be removed from the database.
-     */
-    function test_data_in_tables_after_wpmu_delete_blog_drop_true() {
-        global $wpdb;
-
-        $blog_id = self::factory()->blog->create();
-
-        // Delete the site and force a table drop.
-        wpmu_delete_blog( $blog_id, true );
-
-        $prefix = $wpdb->get_blog_prefix( $blog_id );
-        foreach ( $wpdb->tables( 'blog', false ) as $table ) {
-            $suppress = $wpdb->suppress_errors();
-            $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
-            $wpdb->suppress_errors( $suppress );
-            $this->assertEmpty( $table_fields );
-        }
-    }
-
-    /**
-     * When the main site of a network is fully deleted, its data should be cleared from cache.
-     */
-    function test_data_in_cache_after_wpmu_delete_blog_main_site_drop_true() {
-        $blog_id = 1; // The main site in our test suite has an ID of 1.
-
-        $details = get_blog_details( $blog_id, false );
-        $key = md5( $details->domain . $details->path );
-
-        // Delete the site and force a table drop.
-        wpmu_delete_blog( $blog_id, true );
-
-        $this->assertEquals( false, wp_cache_get( $blog_id, 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $blog_id . 'short', 'blog-details' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-lookup' ) );
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * When the main site of a network is fully deleted, its data should remain in the database.
-     */
-    function test_data_in_tables_after_wpmu_delete_blog_main_site_drop_true() {
-        global $wpdb;
-
-        $blog_id = 1; // The main site in our test suite has an ID of 1.
-
-        // Delete the site and force a table drop.
-        wpmu_delete_blog( $blog_id, true );
-
-        $prefix = $wpdb->get_blog_prefix( $blog_id );
-        foreach ( $wpdb->tables( 'blog', false ) as $table ) {
-            $suppress = $wpdb->suppress_errors();
-            $table_fields = $wpdb->get_results( "DESCRIBE $prefix$table;" );
-            $wpdb->suppress_errors( $suppress );
-            $this->assertNotEmpty( $table_fields, $prefix . $table );
-        }
-    }
-
-    /**
-     * The site count of a network should change when a site is flagged as 'deleted'.
-     */
-    function test_network_count_after_wpmu_delete_blog_drop_false() {
-        $blog_id = self::factory()->blog->create();
-
-        // Delete the site without forcing a table drop.
-        wpmu_delete_blog( $blog_id, false );
-
-        // update the blog count cache to use get_blog_count()
-        wp_update_network_counts();
-        $this->assertEquals( 1, get_blog_count() );
-    }
-
-    /**
-     * The site count of a network should change when a site is fully deleted.
-     */
-    function test_blog_count_after_wpmu_delete_blog_drop_true() {
-        $blog_id = self::factory()->blog->create();
-
-        // Delete the site and force a table drop.
-        wpmu_delete_blog( $blog_id, true );
-
-        // update the blog count cache to use get_blog_count()
-        wp_update_network_counts();
-        $this->assertEquals( 1, get_blog_count() );
-    }
-
-    /**
-     * When a site is deleted with wpmu_delete_blog(), only the files associated with
-     * that site should be removed. When wpmu_delete_blog() is run a second time, nothing
-     * should change with upload directories.
-     */
-    function test_upload_directories_after_multiple_wpmu_delete_blog() {
-        $filename = __FUNCTION__ . '.jpg';
-        $contents = __FUNCTION__ . '_contents';
-
-        // Upload a file to the main site on the network.
-        $file1 = wp_upload_bits( $filename, null, $contents );
-
-        $blog_id = self::factory()->blog->create();
-
-        switch_to_blog( $blog_id );
-        $file2 = wp_upload_bits( $filename, null, $contents );
-        restore_current_blog();
-
-        wpmu_delete_blog( $blog_id, true );
-
-        // The file on the main site should still exist. The file on the deleted site should not.
-        $this->assertFileExists( $file1['file'] );
-        $this->assertFileNotExists( $file2['file'] );
-
-        wpmu_delete_blog( $blog_id, true );
-
-        // The file on the main site should still exist. The file on the deleted site should not.
-        $this->assertFileExists( $file1['file'] );
-        $this->assertFileNotExists( $file2['file'] );
-    }
-
-    function test_wpmu_update_blogs_date() {
-        global $wpdb;
-
-        wpmu_update_blogs_date();
-
-        // compare the update time with the current time, allow delta < 2
-        $blog = get_site( get_current_blog_id() );
-        $current_time = time();
-        $time_difference = $current_time - strtotime( $blog->last_updated );
-        $this->assertLessThan( 2, $time_difference );
-    }
-
-    /**
-     * Provide a counter to determine that hooks are firing when intended.
-     */
-    function _action_counter_cb() {
-        global $test_action_counter;
-        $test_action_counter++;
-    }
-
-    /**
-     * Test cached data for a site that does not exist and then again after it exists.
-     *
-     * @ticket 23405
-     */
-    function test_get_blog_details_when_site_does_not_exist() {
-        // Create an unused site so that we can then assume an invalid site ID.
-        $blog_id = self::factory()->blog->create();
-        $blog_id++;
-
-        // Prime the cache for an invalid site.
-        get_blog_details( $blog_id );
-
-        // When the cache is primed with an invalid site, the value is set to -1.
-        $this->assertEquals( -1, wp_cache_get( $blog_id, 'blog-details' ) );
-
-        // Create a site in the invalid site's place.
-        self::factory()->blog->create();
-
-        // When a new site is created, its cache is cleared through refresh_blog_details.
-        $this->assertFalse( wp_cache_get( $blog_id, 'blog-details' )  );
-
-        $blog = get_blog_details( $blog_id );
-
-        // When the cache is refreshed, it should now equal the site data.
-        $this->assertEquals( $blog, wp_cache_get( $blog_id, 'blog-details' ) );
-    }
-
-    /**
-     * Updating a field returns the sme value that was passed.
-     */
-    function test_update_blog_status() {
-        $result = update_blog_status( 1, 'spam', 0 );
-        $this->assertEquals( 0, $result );
-    }
-
-    /**
-     * Updating an invalid field returns the same value that was passed.
-     */
-    function test_update_blog_status_invalid_status() {
-        $result = update_blog_status( 1, 'doesnotexist', 'invalid' );
-        $this->assertEquals( 'invalid', $result );
-    }
-
-    function test_update_blog_status_make_ham_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-        update_blog_details( $blog_id, array( 'spam' => 1 ) );
-
-        add_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'spam', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->spam );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'spam' stays the same.
-        update_blog_status( $blog_id, 'spam', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->spam );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_make_spam_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-
-        add_action( 'make_spam_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'spam', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->spam );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'spam' stays the same.
-        update_blog_status( $blog_id, 'spam', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->spam );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'make_spam_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_archive_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-
-        add_action( 'archive_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'archived', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->archived );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'archived' stays the same.
-        update_blog_status( $blog_id, 'archived', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->archived );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'archive_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_unarchive_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-        update_blog_details( $blog_id, array( 'archived' => 1 ) );
-
-        add_action( 'unarchive_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'archived', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->archived );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'archived' stays the same.
-        update_blog_status( $blog_id, 'archived', 0 );
-        $blog = get_site( $blog_id );
-        $this->assertEquals( '0', $blog->archived );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'unarchive_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_make_delete_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-
-        add_action( 'make_delete_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'deleted', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->deleted );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'deleted' stays the same.
-        update_blog_status( $blog_id, 'deleted', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->deleted );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'make_delete_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_make_undelete_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-        update_blog_details( $blog_id, array( 'deleted' => 1 ) );
-
-        add_action( 'make_undelete_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'deleted', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->deleted );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'deleted' stays the same.
-        update_blog_status( $blog_id, 'deleted', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->deleted );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'make_undelete_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_mature_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-
-        add_action( 'mature_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'mature', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->mature );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'mature' stays the same.
-        update_blog_status( $blog_id, 'mature', 1 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '1', $blog->mature );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'mature_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_unmature_blog_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-        update_blog_details( $blog_id, array( 'mature' => 1 ) );
-
-        add_action( 'unmature_blog', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'mature', 0 );
-
-        $blog = get_site( $blog_id );
-        $this->assertEquals( '0', $blog->mature );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'mature' stays the same.
-        update_blog_status( $blog_id, 'mature', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->mature );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'unmature_blog', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    function test_update_blog_status_update_blog_public_action() {
-        global $test_action_counter;
-        $test_action_counter = 0;
-
-        $blog_id = self::factory()->blog->create();
-
-        add_action( 'update_blog_public', array( $this, '_action_counter_cb' ), 10 );
-        update_blog_status( $blog_id, 'public', 0 );
-
-        $blog = get_site( $blog_id );
-        $this->assertEquals( '0', $blog->public );
-        $this->assertEquals( 1, $test_action_counter );
-
-        // The action should fire if the status of 'mature' stays the same.
-        update_blog_status( $blog_id, 'public', 0 );
-        $blog = get_site( $blog_id );
-
-        $this->assertEquals( '0', $blog->public );
-        $this->assertEquals( 2, $test_action_counter );
-
-        remove_action( 'update_blog_public', array( $this, '_action_counter_cb' ), 10 );
-    }
-
-    /**
-     * @ticket 27952
-     */
-    function test_posts_count() {
-        self::factory()->post->create();
-        $post2 = self::factory()->post->create();
-        $this->assertEquals( 2, get_site()->post_count );
-
-        wp_delete_post( $post2 );
-        $this->assertEquals( 1, get_site()->post_count );
-    }
-
-    /**
-     * @ticket 26410
-     */
-    function test_blog_details_cache_invalidation() {
-        update_option( 'blogname', 'foo' );
-        $details = get_site( get_current_blog_id() );
-        $this->assertEquals( 'foo', $details->blogname );
-
-        update_option( 'blogname', 'bar' );
-        $details = get_site( get_current_blog_id() );
-        $this->assertEquals( 'bar', $details->blogname );
-    }
-
-    /**
-     * Test the original and cached responses for a created and then deleted site when
-     * the blog ID is requested through get_blog_id_from_url().
-     */
-    function test_get_blog_id_from_url() {
-        $blog_id = self::factory()->blog->create();
-        $details = get_site( $blog_id );
-        $key = md5( $details->domain . $details->path );
-
-        // Test the original response and cached response for the newly created site.
-        $this->assertEquals( $blog_id, get_blog_id_from_url( $details->domain, $details->path ) );
-        $this->assertEquals( $blog_id, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * Test the case insensitivity of the site lookup.
-     */
-    function test_get_blog_id_from_url_is_case_insensitive() {
-        $blog_id = self::factory()->blog->create( array( 'domain' => 'example.com', 'path' => '/xyz' ) );
-        $details = get_site( $blog_id );
-
-        $this->assertEquals( $blog_id, get_blog_id_from_url( strtoupper( $details->domain ), strtoupper( $details->path ) ) );
-    }
-
-    /**
-     * Test the first and cached responses for a site that does not exist.
-     */
-    function test_get_blog_id_from_url_that_does_not_exist() {
-        $blog_id = self::factory()->blog->create( array( 'path' => '/xyz' ) );
-        $details = get_site( $blog_id );
-
-        $this->assertEquals( 0, get_blog_id_from_url( $details->domain, 'foo' ) );
-        $this->assertEquals( -1, wp_cache_get( md5( $details->domain . 'foo' ), 'blog-id-cache' ) );
-    }
-
-    /**
-     * A blog ID is still available if only the `deleted` flag is set for a site. The same
-     * behavior would be expected if passing `false` explicitly to `wpmu_delete_blog()`.
-     */
-    function test_get_blog_id_from_url_with_deleted_flag() {
-        $blog_id = self::factory()->blog->create();
-        $details = get_site( $blog_id );
-        $key = md5( $details->domain . $details->path );
-        wpmu_delete_blog( $blog_id );
-
-        $this->assertEquals( $blog_id, get_blog_id_from_url( $details->domain, $details->path ) );
-        $this->assertEquals( $blog_id, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * When deleted with the drop parameter as true, the cache will first be false, then set to
-     * -1 after an attempt at `get_blog_id_from_url()` is made.
-     */
-    function test_get_blog_id_from_url_after_dropped() {
-        $blog_id = self::factory()->blog->create();
-        $details = get_site( $blog_id );
-        $key = md5( $details->domain . $details->path );
-        wpmu_delete_blog( $blog_id, true );
-
-        $this->assertEquals( false, wp_cache_get( $key, 'blog-id-cache' ) );
-        $this->assertEquals( 0, get_blog_id_from_url( $details->domain, $details->path ) );
-        $this->assertEquals( -1, wp_cache_get( $key, 'blog-id-cache' ) );
-    }
-
-    /**
-     * Test with default parameter of site_id as null.
-     */
-    function test_is_main_site() {
-        $this->assertTrue( is_main_site() );
-    }
-
-    /**
-     * Test with a site id of get_current_blog_id(), which should be the same as the
-     * default parameter tested above.
-     */
-    function test_current_blog_id_is_main_site() {
-        $this->assertTrue( is_main_site( get_current_blog_id() ) );
-    }
-
-    /**
-     * Test with a site ID other than the main site to ensure a false response.
-     */
-    function test_is_main_site_is_false_with_other_blog_id() {
-        $blog_id = self::factory()->blog->create();
-
-        $this->assertFalse( is_main_site( $blog_id ) );
-    }
-
-    /**
-     * Test with no passed ID after switching to another site ID.
-     */
-    function test_is_main_site_is_false_after_switch_to_blog() {
-        $blog_id = self::factory()->blog->create();
-        switch_to_blog( $blog_id );
-
-        $this->assertFalse( is_main_site() );
-
-        restore_current_blog();
-    }
-
-    function test_switch_upload_dir() {
-        $this->assertTrue( is_main_site() );
-
-        $site = get_current_site();
-
-        $info = wp_upload_dir();
-        $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/' . gmstrftime('%Y/%m'), $info['url'] );
-        $this->assertEquals( ABSPATH . 'wp-content/uploads/' . gmstrftime('%Y/%m'), $info['path'] );
-        $this->assertEquals( gmstrftime('/%Y/%m'), $info['subdir'] );
-        $this->assertEquals( '', $info['error'] );
-
-        $blog_id = self::factory()->blog->create();
-
-        switch_to_blog( $blog_id );
-        $info = wp_upload_dir();
-        $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/sites/' . get_current_blog_id() . '/' . gmstrftime('%Y/%m'), $info['url'] );
-        $this->assertEquals( ABSPATH . 'wp-content/uploads/sites/' . get_current_blog_id() . '/' . gmstrftime('%Y/%m'), $info['path'] );
-        $this->assertEquals( gmstrftime('/%Y/%m'), $info['subdir'] );
-        $this->assertEquals( '', $info['error'] );
-        restore_current_blog();
-
-        $info = wp_upload_dir();
-        $this->assertEquals( 'http://' . $site->domain . '/wp-content/uploads/' . gmstrftime('%Y/%m'), $info['url'] );
-        $this->assertEquals( ABSPATH . 'wp-content/uploads/' . gmstrftime('%Y/%m'), $info['path'] );
-        $this->assertEquals( gmstrftime('/%Y/%m'), $info['subdir'] );
-        $this->assertEquals( '', $info['error'] );
-    }
-
-    /**
-     * Test the primary purpose of get_blog_post(), to retrieve a post from
-     * another site on the network.
-     */
-    function test_get_blog_post_from_another_site_on_network() {
-        $blog_id = self::factory()->blog->create();
-        $post_id = self::factory()->post->create(); // Create a post on the primary site, ID 1.
-        $post = get_post( $post_id );
-        switch_to_blog( $blog_id );
-
-        // The post created and retrieved on the main site should match the one retrieved "remotely".
-        $this->assertEquals( $post, get_blog_post( 1, $post_id ) );
-
-        restore_current_blog();
-    }
-
-    /**
-     * If get_blog_post() is used on the same site, it should still work.
-     */
-    function test_get_blog_post_from_same_site() {
-        $post_id = self::factory()->post->create();
-
-        $this->assertEquals( get_blog_post( 1, $post_id ), get_post( $post_id ) );
-    }
-
-    /**
-     * A null response should be returned if an invalid post is requested.
-     */
-    function test_get_blog_post_invalid_returns_null() {
-        $this->assertNull( get_blog_post( 1, 999999 ) );
-    }
-
-    /**
-     * Added as a callback to the domain_exists filter to provide manual results for
-     * the testing of the filter and for a test which does not need the database.
-     */
-    function _domain_exists_cb( $exists, $domain, $path, $site_id ) {
-        if ( 'foo' == $domain && 'bar/' == $path )
-            return 1234;
-        else
-            return null;
-    }
-
-    function test_domain_exists_with_default_site_id() {
-        $details = get_site( 1 );
-
-        $this->assertEquals( 1, domain_exists( $details->domain, $details->path ) );
-    }
-
-    function test_domain_exists_with_specified_site_id() {
-        $details = get_site( 1 );
-
-        $this->assertEquals( 1, domain_exists( $details->domain, $details->path, $details->site_id ) );
-    }
-
-    /**
-     * When the domain is valid, but the resulting site does not belong to the specified network,
-     * it is marked as not existing.
-     */
-    function test_domain_does_not_exist_with_invalid_site_id() {
-        $details = get_site( 1 );
-
-        $this->assertEquals( null, domain_exists( $details->domain, $details->path, 999 ) );
-    }
-
-    function test_invalid_domain_does_not_exist_with_default_site_id() {
-        $this->assertEquals( null, domain_exists( 'foo', 'bar' ) );
-    }
-
-    function test_domain_filtered_to_exist() {
-        add_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
-        $exists = domain_exists( 'foo', 'bar' );
-        remove_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
-        $this->assertEquals( 1234, $exists );
-    }
-
-    /**
-     * When a path is passed to domain_exists, it is immediately trailing slashed. A path
-     * value with or without the slash should result in the same return value.
-     */
-    function test_slashed_path_in_domain_exists() {
-        add_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
-        $exists1 = domain_exists( 'foo', 'bar' );
-        $exists2 = domain_exists( 'foo', 'bar/' );
-        remove_filter( 'domain_exists', array( $this, '_domain_exists_cb' ), 10, 4 );
-
-        // Make sure the same result is returned with or without a trailing slash
-        $this->assertEquals( $exists1, $exists2 );
-    }
-
-    /**
-     * Tests returning an address for a given valid id.
-     */
-    function test_get_blogaddress_by_id_with_valid_id() {
-        $blogaddress = get_blogaddress_by_id( 1 );
-        $this->assertEquals( 'http://' . WP_TESTS_DOMAIN . '/', $blogaddress );
-    }
-
-    /**
-     * Tests returning the appropriate response for a invalid id given.
-     */
-    function test_get_blogaddress_by_id_with_invalid_id() {
-        $blogaddress = get_blogaddress_by_id( 42 );
-        $this->assertEquals( '', $blogaddress );
-    }
-
-    /**
-     * @ticket 14867
-     */
-    function test_get_blogaddress_by_id_scheme_reflects_blog_scheme() {
-        $blog = self::factory()->blog->create();
-
-        $this->assertSame( 'http', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
-
-        update_blog_option( $blog, 'home', set_url_scheme( get_blog_option( $blog, 'home' ), 'https' ) );
-
-        $this->assertSame( 'https', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
-    }
-
-    /**
-     * @ticket 14867
-     */
-    function test_get_blogaddress_by_id_scheme_is_unaffected_by_request() {
-        $blog = self::factory()->blog->create();
-
-        $this->assertFalse( is_ssl() );
-        $this->assertSame( 'http', parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME ) );
-
-        $_SERVER['HTTPS'] = 'on';
-
-        $is_ssl  = is_ssl();
-        $address = parse_url( get_blogaddress_by_id( $blog ), PHP_URL_SCHEME );
-
-        $this->assertTrue( $is_ssl );
-        $this->assertSame( 'http', $address );
-    }
-
-    /**
-     * @ticket 33620
-     * @dataProvider data_new_blog_url_schemes
-     */
-    function test_new_blog_url_schemes( $home_scheme, $siteurl_scheme, $force_ssl_admin ) {
-        $current_site = get_current_site();
-
-        $home    = get_option( 'home' );
-        $siteurl = get_site_option( 'siteurl' );
-        $admin   = force_ssl_admin();
-
-        // Setup:
-        update_option( 'home', set_url_scheme( $home, $home_scheme ) );
-        update_site_option( 'siteurl', set_url_scheme( $siteurl, $siteurl_scheme ) );
-        force_ssl_admin( $force_ssl_admin );
-
-        // Install:
-        $new = wpmu_create_blog( $current_site->domain, '/new-blog/', 'New Blog', get_current_user_id() );
-
-        // Reset:
-        update_option( 'home', $home );
-        update_site_option( 'siteurl', $siteurl );
-        force_ssl_admin( $admin );
-
-        // Assert:
-        $this->assertNotWPError( $new );
-        $this->assertSame( $home_scheme, parse_url( get_blog_option( $new, 'home' ), PHP_URL_SCHEME ) );
-        $this->assertSame( $siteurl_scheme, parse_url( get_blog_option( $new, 'siteurl' ), PHP_URL_SCHEME ) );
-    }
-
-    function data_new_blog_url_schemes() {
-        return array(
-            array(
-                'https',
-                'https',
-                false,
-            ),
-            array(
-                'http',
-                'https',
-                false,
-            ),
-            array(
-                'https',
-                'http',
-                false,
-            ),
-            array(
-                'http',
-                'http',
-                false,
-            ),
-            array(
-                'http',
-                'http',
-                true,
-            ),
-        );
-    }
-
-    /**
-     * @ticket 36918
-     */
-    function test_new_blog_locale() {
-        $current_site = get_current_site();
-
-        add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
-        update_site_option( 'WPLANG', 'de_DE' );
-        remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
-
-        // No locale, use default locale.
-        add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
-        $blog_id = wpmu_create_blog( $current_site->domain, '/de-de/', 'New Blog', get_current_user_id() );
-        remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
-
-        $this->assertNotWPError( $blog_id );
-        $this->assertSame( 'de_DE', get_blog_option( $blog_id, 'WPLANG' ) );
-
-        // Custom locale.
-        add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
-        $blog_id = wpmu_create_blog( $current_site->domain, '/es-es/', 'New Blog', get_current_user_id(), array( 'WPLANG' => 'es_ES' ) );
-        remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
-
-        $this->assertNotWPError( $blog_id );
-        $this->assertSame( 'es_ES', get_blog_option( $blog_id, 'WPLANG' ) );
-
-        // en_US locale.
-        add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
-        $blog_id = wpmu_create_blog( $current_site->domain, '/en-us/', 'New Blog', get_current_user_id(), array( 'WPLANG' => '' ) );
-        remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
-
-        $this->assertNotWPError( $blog_id );
-        $this->assertSame( '', get_blog_option( $blog_id, 'WPLANG' ) );
-    }
-
-    /**
-     * @ticket 40503
-     */
-    function test_different_network_language() {
-        $network = get_network( self::$network_ids['make.wordpress.org/'] );
-
-        add_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10, 3 );
-
-        update_network_option( self::$network_ids['make.wordpress.org/'], 'WPLANG', 'wibble' );
-        $blog_id = wpmu_create_blog( $network->domain, '/de-de/', 'New Blog', get_current_user_id(), array(), $network->id );
-
-        remove_filter( 'sanitize_option_WPLANG', array( $this, 'filter_allow_unavailable_languages' ), 10 );
-
-        $this->assertSame( get_network_option( self::$network_ids['make.wordpress.org/'], 'WPLANG' ), get_blog_option( $blog_id, 'WPLANG' ) );
-    }
-
-    /**
-     * Allows to set the WPLANG option to any language.
-     *
-     * @param string $value          The sanitized option value.
-     * @param string $option         The option name.
-     * @param string $original_value The original value passed to the function.
-     * @return string The orginal value.
-     */
-    function filter_allow_unavailable_languages( $value, $option, $original_value ) {
-        return $original_value;
-    }
-
-    /**
-     * @ticket 29684
-     */
-    public function test_is_main_site_different_network() {
-        $this->assertTrue( is_main_site( self::$site_ids['make.wordpress.org/'], self::$network_ids['make.wordpress.org/'] ) );
-    }
-
-    /**
-     * @ticket 29684
-     */
-    public function test_is_main_site_different_network_random_site() {
-        $this->assertFalse( is_main_site( self::$site_ids['make.wordpress.org/foo/'], self::$network_ids['make.wordpress.org/'] ) );
-    }
-
-    /**
-     * @ticket 40201
-     * @dataProvider data_get_site_caches
-     */
-    public function test_clean_blog_cache( $key, $group ) {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        $replacements = array(
-            '%blog_id%'         => $site->blog_id,
-            '%domain%'          => $site->domain,
-            '%path%'            => $site->path,
-            '%domain_path_key%' => md5( $site->domain . $site->path ),
-        );
-
-        $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
-
-        if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
-            wp_cache_set( $key, (object) $site->to_array(), $group );
-        } else {
-            wp_cache_set( $key, 'something', $group );
-        }
-
-        clean_blog_cache( $site );
-        $this->assertFalse( wp_cache_get( $key, $group ) );
-    }
-
-    /**
-     * @ticket 40201
-     * @dataProvider data_get_site_caches
-     */
-    public function test_clean_blog_cache_with_id( $key, $group ) {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        $replacements = array(
-            '%blog_id%'         => $site->blog_id,
-            '%domain%'          => $site->domain,
-            '%path%'            => $site->path,
-            '%domain_path_key%' => md5( $site->domain . $site->path ),
-        );
-
-        $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
-
-        if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
-            wp_cache_set( $key, (object) $site->to_array(), $group );
-        } else {
-            wp_cache_set( $key, 'something', $group );
-        }
-
-        clean_blog_cache( $site->blog_id );
-        $this->assertFalse( wp_cache_get( $key, $group ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_resets_last_changed() {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        wp_cache_delete( 'last_changed', 'sites' );
-
-        clean_blog_cache( $site );
-        $this->assertNotFalse( wp_cache_get( 'last_changed', 'sites' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_fires_action() {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        $old_count = did_action( 'clean_site_cache' );
-
-        clean_blog_cache( $site );
-        $this->assertEquals( $old_count + 1, did_action( 'clean_site_cache' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_bails_on_suspend_cache_invalidation() {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        $old_count = did_action( 'clean_site_cache' );
-
-        $suspend = wp_suspend_cache_invalidation();
-        clean_blog_cache( $site );
-        wp_suspend_cache_invalidation( $suspend );
-        $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_bails_on_empty_input() {
-        $old_count = did_action( 'clean_site_cache' );
-
-        clean_blog_cache( null );
-        $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_bails_on_non_numeric_input() {
-        $old_count = did_action( 'clean_site_cache' );
-
-        clean_blog_cache( 'something' );
-        $this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_clean_blog_cache_works_with_deleted_site() {
-        $site_id = 12345;
-
-        wp_cache_set( $site_id, 'something', 'site-details' );
-
-        clean_blog_cache( $site_id );
-        $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
-    }
-
-    /**
-     * @ticket 40201
-     * @dataProvider data_get_site_caches
-     */
-    public function test_refresh_blog_details( $key, $group ) {
-        $site = get_site( self::$site_ids['make.wordpress.org/'] );
-
-        $replacements = array(
-            '%blog_id%'         => $site->blog_id,
-            '%domain%'          => $site->domain,
-            '%path%'            => $site->path,
-            '%domain_path_key%' => md5( $site->domain . $site->path ),
-        );
-
-        $key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
-
-        if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
-            wp_cache_set( $key, (object) $site->to_array(), $group );
-        } else {
-            wp_cache_set( $key, 'something', $group );
-        }
-
-        refresh_blog_details( $site->blog_id );
-        $this->assertFalse( wp_cache_get( $key, $group ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_refresh_blog_details_works_with_deleted_site() {
-        $site_id = 12345;
-
-        wp_cache_set( $site_id, 'something', 'site-details' );
-
-        refresh_blog_details( $site_id );
-        $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
-    }
-
-    /**
-     * @ticket 40201
-     */
-    public function test_refresh_blog_details_uses_current_site_as_default() {
-        $site_id = get_current_blog_id();
-
-        wp_cache_set( $site_id, 'something', 'site-details' );
-
-        refresh_blog_details();
-        $this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
-    }
-
-    public function data_get_site_caches() {
-        return array(
-            array( '%blog_id%', 'sites' ),
-            array( '%blog_id%', 'site-details' ),
-            array( '%blog_id%', 'blog-details' ),
-            array( '%blog_id%' . 'short' , 'blog-details' ),
-            array( '%domain_path_key%', 'blog-lookup' ),
-            array( '%domain_path_key%', 'blog-id-cache' ),
-            array( 'current_blog_%domain%', 'site-options' ),
-            array( 'current_blog_%domain%%path%', 'site-options' ),
-        );
-    }
-}
-
 endif;