Changeset 59015

Timestamp:

09/11/2024 10:39:45 PM (7 months 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.' );
+    }
 }