Ticket #39537: 39537-unit-tests.diff

tests/phpunit/tests/theme/autoloadThemeMods.php

@@ +1 @@
+<?php
+
+/**
+ * @group themes
+ * @group temp
+ */
+class Tests_Autoload_Theme_Mods extends WP_UnitTestCase {
+
+        function setUp() {
+                parent::setUp();
+                $this->theme_root = realpath( DIR_TESTDATA . '/themedir1' );
+
+                $this->orig_theme_dir            = $GLOBALS['wp_theme_directories'];
+                $GLOBALS['wp_theme_directories'] = array( $this->theme_root );
+
+                add_filter( 'theme_root', array( $this, '_theme_root' ) );
+                add_filter( 'stylesheet_root', array( $this, '_theme_root' ) );
+                add_filter( 'template_root', array( $this, '_theme_root' ) );
+                // clear caches
+                wp_clean_themes_cache();
+                unset( $GLOBALS['wp_themes'] );
+        }
+
+        function tearDown() {
+                $GLOBALS['wp_theme_directories'] = $this->orig_theme_dir;
+                remove_filter( 'theme_root', array( $this, '_theme_root' ) );
+                remove_filter( 'stylesheet_root', array( $this, '_theme_root' ) );
+                remove_filter( 'template_root', array( $this, '_theme_root' ) );
+                wp_clean_themes_cache();
+                unset( $GLOBALS['wp_themes'] );
+                parent::tearDown();
+        }
+
+        // replace the normal theme root dir with our premade test dir
+        function _theme_root( $dir ) {
+                return $this->theme_root;
+        }
+
+
+        function test_on_switch_theme_previous_mods_should_not_be_autoload() {
+                global $wpdb;
+
+                $current_theme_stylesheet = get_stylesheet();
+
+                // Set a theme mod for the current theme
+                $new_theme_stylesheet = 'theme1';
+                set_theme_mod( 'default-theme-option', 'a-value' );
+
+                switch_theme( $new_theme_stylesheet );
+
+                $this->assertEquals( 'no', $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'theme_mods_$current_theme_stylesheet'" ) );
+                $this->assertEquals( 'yes', $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'theme_mods_$new_theme_stylesheet'" ) );
+
+                // Make sure that autoloaded options are cached properly
+                $autoloaded_options = wp_cache_get( 'alloptions', 'options' );
+                $this->assertTrue( array_key_exists( "theme_mods_$new_theme_stylesheet", $autoloaded_options ) );
+                $this->assertFalse( array_key_exists( "theme_mods_$current_theme_stylesheet", $autoloaded_options ) );
+
+                switch_theme( $current_theme_stylesheet );
+
+                $this->assertEquals( 'yes', $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'theme_mods_$current_theme_stylesheet'" ) );
+                $this->assertEquals( 'no', $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'theme_mods_$new_theme_stylesheet'" ) );
+
+                // Make sure that autoloaded options are cached properly
+                $autoloaded_options = wp_cache_get( 'alloptions', 'options' );
+                $this->assertFalse( array_key_exists( "theme_mods_$new_theme_stylesheet", $autoloaded_options ) );
+                $this->assertTrue( array_key_exists( "theme_mods_$current_theme_stylesheet", $autoloaded_options ) );
+
+                // And that we haven't lost the mods
+                $this->assertEquals( 'a-value', get_theme_mod( 'default-theme-option' ) );
+        }
+
+}