Changeset 59015

Timestamp:

09/11/2024 10:39:45 PM (2 years ago)

Author:

peterwilsoncc

Message:

Taxonomy: Test inserting a child term flushes queries by term ID.

Adds a test to ensure that interting a child term invalidates the cache of a get_terms() query by the parent ID.

Props Dekadinious, peterwilsoncc.
See #62031, #61530.

File:

• trunk/tests/phpunit/tests/term/cache.php (modified) (1 diff)

trunk/tests/phpunit/tests/term/cache.php

@@ -446 +446 @@
                 $this->assertWPError( $terms );
         }
+
+        /**
+         * Ensures that the term query cache is cleared when a child term is inserted.
+         *
+         * @ticket 62031
+         */
+        public function test_inserting_child_term_clears_the_query_cache() {
+                register_taxonomy(
+                        'wptests_tax',
+                        'post',
+                        array(
+                                'hierarchical' => true,
+                        )
+                );
+
+                $parent = self::factory()->term->create(
+                        array(
+                                'taxonomy' => 'wptests_tax',
+                        )
+                );
+
+                $children = get_terms(
+                        array(
+                                'taxonomy'   => 'wptests_tax',
+                                'hide_empty' => false,
+                                'parent'     => $parent,
+                                'fields'     => 'ids',
+                        )
+                );
+
+                $this->assertEmpty( $children, 'No child terms are expected to exist.' );
+
+                $child = wp_insert_term(
+                        'child-term-62031',
+                        'wptests_tax',
+                        array(
+                                'parent' => $parent,
+                        )
+                );
+
+                $children = get_terms(
+                        array(
+                                'taxonomy'   => 'wptests_tax',
+                                'hide_empty' => false,
+                                'parent'     => $parent,
+                                'fields'     => 'ids',
+                        )
+                );
+
+                $this->assertNotEmpty( $children, 'Child terms are expected to exist.' );
+                $this->assertContains( $child['term_id'], $children, 'Querying by parent ID is expected to include the new child term.' );
+        }
 }