Ticket #17807: 17807-tests.2.patch

tests/phpunit/tests/link.php

@@ -96 +96 @@
                 $wp_rewrite->flush_rules();
         }
 
+        /**
+         * @ticket 17807
+         */
+        function test_get_adjacent_post() {
+                // Need some sample posts to test adjacency
+                $post_one = $this->factory->post->create( array(
+                        'post_title' => 'First',
+                        'post_date' => '2012-01-01 12:00:00'
+                ) );
+
+                $post_two = $this->factory->post->create( array(
+                        'post_title' => 'Second',
+                        'post_date' => '2012-02-01 12:00:00'
+                ) );
+
+                $post_three = $this->factory->post->create( array(
+                        'post_title' => 'Third',
+                        'post_date' => '2012-03-01 12:00:00'
+                ) );
+
+                $post_four = $this->factory->post->create( array(
+                        'post_title' => 'Fourth',
+                        'post_date' => '2012-04-01 12:00:00'
+                ) );
+
+                // Assign some terms
+                wp_set_object_terms( $post_one, 'wordpress', 'category', false );
+                wp_set_object_terms( $post_three, 'wordpress', 'category', false );
+
+                wp_set_object_terms( $post_two, 'plugins', 'post_tag', false );
+                wp_set_object_terms( $post_four, 'plugins', 'post_tag', false );
+
+                // Test normal post adjacency
+                $this->go_to( get_permalink( $post_two ) );
+
+                $this->assertEquals( get_post( $post_one ), get_adjacent_post( false, '', true ) );
+                $this->assertEquals( get_post( $post_three ), get_adjacent_post( false, '', false ) );
+
+                $this->assertNotEquals( get_post( $post_two ), get_adjacent_post( false, '', true ) );
+                $this->assertNotEquals( get_post( $post_two ), get_adjacent_post( false, '', false ) );
+
+                // Test category adjacency
+                $this->go_to( get_permalink( $post_one ) );
+
+                $this->assertEquals( '', get_adjacent_post( true, '', true, 'category' ) );
+                $this->assertEquals( get_post( $post_three ), get_adjacent_post( true, '', false, 'category' ) );
+
+                // Test tag adjacency
+                $this->go_to( get_permalink( $post_two ) );
+
+                $this->assertEquals( '', get_adjacent_post( true, '', true, 'post_tag' ) );
+                $this->assertEquals( get_post( $post_four ), get_adjacent_post( true, '', false, 'post_tag' ) );
+
+                // Test normal boundary post
+                $this->go_to( get_permalink( $post_two ) );
+
+                $this->assertEquals( get_posts( array( 'p' => $post_one ) ), get_boundary_post( false, '', true ) );
+                $this->assertEquals( get_posts( array( 'p' => $post_four ) ), get_boundary_post( false, '', false ) );
+
+                // Test category boundary post
+                $this->go_to( get_permalink( $post_one ) );
+
+                $this->assertEquals( get_posts( array( 'p' => $post_one ) ), get_boundary_post( true, '', true, 'category' ) );
+                $this->assertEquals( get_posts( array( 'p' => $post_three ) ), get_boundary_post( true, '', false, 'category' ) );
+
+                // Test tag boundary post
+                $this->go_to( get_permalink( $post_two ) );
+
+                $this->assertEquals( get_posts( array( 'p' => $post_two ) ), get_boundary_post( true, '', true, 'post_tag' ) );
+                $this->assertEquals( get_post( array( 'p' => $post_four ) ), get_boundary_post( true, '', false, 'post_tag' ) );
+        }
 }
+ No newline at end of file