Changeset 991 in tests for trunk/tests/url.php

Timestamp:

08/27/2012 01:14:21 PM (14 years ago)

Author:

ryan

Message:

Tests for get_adjacent_post(). see #WP21309

File:

• trunk/tests/url.php (modified) (1 diff)

trunk/tests/url.php

@@ -157 +157 @@
         force_ssl_login( $forced_login );
     }
+
+    function test_get_adjacent_post() {
+        $post_id = $this->factory->post->create();
+        sleep( 1 ); // get_adjacent_post() doesn't handle posts created in the same second.
+        $post_id2 = $this->factory->post->create();
+
+        $orig_post = $GLOBALS['post'];
+        $GLOBALS['post'] = get_post( $post_id2 );
+
+        $p = get_adjacent_post();
+        $this->assertInstanceOf( 'WP_Post', $p );
+        $this->assertEquals( $post_id, $p->ID );
+
+        // The same again to make sure a cached query returns the same result
+        $p = get_adjacent_post();
+        $this->assertInstanceOf( 'WP_Post', $p );
+        $this->assertEquals( $post_id, $p->ID );
+
+        // Test next
+        $p = get_adjacent_post( false, '', false );
+        $this->assertEquals( '', $p );
+
+        unset( $GLOBALS['post'] );
+        $this->assertNull( get_adjacent_post() );
+
+        $GLOBALS['post'] = $orig_post;
+
+        // Tests requiring creating more posts can't be run since the query
+        // cache in get_adjacent_post() requires a fresh page load to invalidate.
+    }
 }