Changeset 60733 for trunk/tests/phpunit/tests/link/getAdjacentPost.php

Timestamp:

09/12/2025 09:16:41 PM (3 months ago)

Author:

westonruter

Message:

Posts, Post Types: Fix placement of WP_Error check in get_adjacent_post().

Props kitchin, mindctrl, westonruter, SirLouen, SergeyBiryukov, pmbaldha.
Fixes #63920.

File:

• trunk/tests/phpunit/tests/link/getAdjacentPost.php (modified) (1 diff)

trunk/tests/phpunit/tests/link/getAdjacentPost.php

@@ -353 +353 @@
 
     /**
+     * @ticket 63920
+     */
+    public function test_get_adjacent_post_returns_empty_string_when_wp_get_object_terms_returns_wp_error() {
+        register_taxonomy( 'wptests_error_tax', 'post' );
+
+        $term1_id = self::factory()->term->create(
+            array(
+                'taxonomy' => 'wptests_error_tax',
+            )
+        );
+
+        $post1_id = self::factory()->post->create(
+            array(
+                'post_title' => 'First',
+                'post_date'  => '2025-09-01 12:00:00',
+            )
+        );
+
+        $post2_id = self::factory()->post->create(
+            array(
+                'post_title' => 'Second',
+                'post_date'  => '2025-09-02 12:00:00',
+            )
+        );
+
+        wp_set_post_terms( $post1_id, array( $term1_id ), 'wptests_error_tax' );
+        wp_set_post_terms( $post2_id, array( $term1_id ), 'wptests_error_tax' );
+
+        $this->go_to( get_permalink( $post2_id ) );
+
+        add_filter(
+            'wp_get_object_terms',
+            static function () {
+                return new WP_Error( 'test_error', 'Test error from wp_get_object_terms' );
+            }
+        );
+        $result = get_adjacent_post( true, '', true, 'wptests_error_tax' );
+        $this->assertSame( '', $result );
+    }
+
+    /**
+     * @ticket 63920
+     */
+    public function test_get_adjacent_post_empty_term_array_after_exclusions() {
+        register_taxonomy( 'wptests_tax', 'post' );
+
+        $term1_id = self::factory()->term->create(
+            array(
+                'taxonomy' => 'wptests_tax',
+            )
+        );
+
+        $post1_id = self::factory()->post->create(
+            array(
+                'post_title' => 'First',
+                'post_date'  => '2025-01-01 12:00:00',
+            )
+        );
+
+        $post2_id = self::factory()->post->create(
+            array(
+                'post_title' => 'Second',
+                'post_date'  => '2025-02-01 12:00:00',
+            )
+        );
+
+        wp_set_post_terms( $post1_id, array( $term1_id ), 'wptests_tax' );
+        wp_set_post_terms( $post2_id, array( $term1_id ), 'wptests_tax' );
+
+        $this->go_to( get_permalink( $post2_id ) );
+        $result = get_adjacent_post( true, array( $term1_id ), true, 'wptests_tax' );
+        $this->assertSame( '', $result );
+    }
+
+    /**
+     * @ticket 63920
+     */
+    public function test_get_adjacent_post_term_array_processing_order() {
+        register_taxonomy( 'wptests_tax', 'post' );
+
+        $term1_id = self::factory()->term->create(
+            array(
+                'taxonomy' => 'wptests_tax',
+            )
+        );
+        $term2_id = self::factory()->term->create(
+            array(
+                'taxonomy' => 'wptests_tax',
+            )
+        );
+
+        $post1_id = self::factory()->post->create(
+            array(
+                'post_title' => 'First',
+                'post_date'  => '2025-01-01 12:00:00',
+            )
+        );
+
+        $post2_id = self::factory()->post->create(
+            array(
+                'post_title' => 'Second',
+                'post_date'  => '2025-02-01 12:00:00',
+            )
+        );
+
+        $post3_id = self::factory()->post->create(
+            array(
+                'post_title' => 'Third',
+                'post_date'  => '2025-03-01 12:00:00',
+            )
+        );
+
+        // All posts have term1. post_two has term1 and term2.
+        wp_set_post_terms( $post1_id, array( $term1_id ), 'wptests_tax' );
+        wp_set_post_terms( $post2_id, array( $term1_id, $term2_id ), 'wptests_tax' );
+        wp_set_post_terms( $post3_id, array( $term1_id ), 'wptests_tax' );
+
+        // Set the current post to post_two.
+        $this->go_to( get_permalink( $post2_id ) );
+
+        // When we exclude term2, we should still get adjacent posts that share term1.
+        $result = get_adjacent_post( true, array( $term2_id ), true, 'wptests_tax' );
+
+        // Should find post_one (previous post that shares term1).
+        $this->assertInstanceOf( WP_Post::class, $result );
+        $this->assertEquals( $post1_id, $result->ID );
+
+        // Test next post.
+        $result = get_adjacent_post( true, array( $term2_id ), false, 'wptests_tax' );
+
+        // Should find post_three (next post that shares term1).
+        $this->assertInstanceOf( WP_Post::class, $result );
+        $this->assertEquals( $post3_id, $result->ID );
+    }
+
+    /**
+     * @ticket 63920
+     */
+    public function test_get_adjacent_post_invalid_taxonomy() {
+        self::factory()->post->create(
+            array(
+                'post_title' => 'First',
+                'post_date'  => '2025-01-01 12:00:00',
+            )
+        );
+
+        $post2_id = self::factory()->post->create(
+            array(
+                'post_title' => 'Second',
+                'post_date'  => '2025-02-01 12:00:00',
+            )
+        );
+
+        $this->go_to( get_permalink( $post2_id ) );
+        $result = get_adjacent_post( true, '', true, 'invalid_taxonomy' );
+        $this->assertNull( $result );
+    }
+
+    /**
      * @ticket 41131
      */