Changeset 49171 for trunk/tests/phpunit/tests/taxonomy.php

Timestamp:

10/16/2020 02:41:15 AM (4 years ago)

Author:

peterwilsoncc

Message:

Taxonomy: Fix warnings thrown by custom term count callbacks.

Add a use to a closure to avoid an undefined variable throwing a warning. Adds unit tests to ensure the custom callbacks run as expected when defined.

Follow up to [49141].
Props ocean90, dd32.
Fixes #40351.

File:

• trunk/tests/phpunit/tests/taxonomy.php (modified) (2 diffs)

trunk/tests/phpunit/tests/taxonomy.php

@@ -5 +5 @@
  */
 class Tests_Taxonomy extends WP_UnitTestCase {
+
+    /**
+     * Number of times full count callback has been called.
+     *
+     * @var int
+     */
+    public $full_count_cb_called = 0;
+
+    /**
+     * Number of times partial count callback has been called.
+     *
+     * @var int
+     */
+    public $partial_count_cb_called = 0;
+
     function test_get_post_taxonomies() {
         $this->assertSame( array( 'category', 'post_tag', 'post_format' ), get_object_taxonomies( 'post' ) );
@@ -1031 +1046 @@
         $this->assertSame( get_option( 'default_term_' . $tax ), false );
     }
+
+    /**
+     * Ensure custom callbacks are used when registered.
+     *
+     * @covers register_taxonomy
+     * @ticket 40351
+     */
+    function test_register_taxonomy_counting_callbacks() {
+        $post_id = self::factory()->post->create();
+
+        register_taxonomy(
+            'wp_tax_40351_full_only',
+            'post',
+            array(
+                'update_count_callback' => array( $this, 'cb_register_taxonomy_full_count_callback' ),
+            )
+        );
+        $full_term    = self::factory()->term->create_and_get(
+            array(
+                'taxonomy' => 'wp_tax_40351_full_only',
+            )
+        );
+        $full_term_id = $full_term->term_id;
+
+        register_taxonomy(
+            'wp_tax_40351_partial_only',
+            'post',
+            array(
+                'update_count_by_callback' => array( $this, 'cb_register_taxonomy_partial_count_callback' ),
+            )
+        );
+        $partial_term    = self::factory()->term->create_and_get(
+            array(
+                'taxonomy' => 'wp_tax_40351_partial_only',
+            )
+        );
+        $partial_term_id = $partial_term->term_id;
+
+        register_taxonomy(
+            'wp_tax_40351_both',
+            'post',
+            array(
+                'update_count_callback'    => array( $this, 'cb_register_taxonomy_full_count_callback' ),
+                'update_count_by_callback' => array( $this, 'cb_register_taxonomy_partial_count_callback' ),
+            )
+        );
+        $both_term      = self::factory()->term->create_and_get(
+            array(
+                'taxonomy' => 'wp_tax_40351_both',
+            )
+        );
+        $both_term_id   = $both_term->term_id;
+        $both_term_ttid = $both_term->term_taxonomy_id;
+
+        wp_set_post_terms( $post_id, $full_term_id, 'wp_tax_40351_full_only' );
+        $this->assertSame( 0, $this->partial_count_cb_called );
+        $this->assertSame( 1, $this->full_count_cb_called );
+
+        wp_set_post_terms( $post_id, $partial_term_id, 'wp_tax_40351_partial_only' );
+        $this->assertSame( 1, $this->partial_count_cb_called );
+        $this->assertSame( 1, $this->full_count_cb_called );
+
+        wp_set_post_terms( $post_id, $both_term_id, 'wp_tax_40351_both' );
+        $this->assertSame( 2, $this->partial_count_cb_called );
+        $this->assertSame( 1, $this->full_count_cb_called );
+
+        // Force a full recount `$both_term` to ensure callback is called.
+        wp_update_term_count( $both_term_ttid, 'wp_tax_40351_both' );
+        $this->assertSame( 2, $this->full_count_cb_called );
+    }
+
+    /**
+     * Custom full count callback for `test_register_taxonomy_counting_callbacks()`.
+     *
+     * For the purpose of this test no database modifications are required, therefore
+     * the parameters passed are unused.
+     *
+     * @param int|array $tt_ids   The term_taxonomy_id of the terms.
+     * @param string    $taxonomy The context of the term.
+     */
+    function cb_register_taxonomy_full_count_callback( $tt_ids, $taxonomy ) {
+        $this->full_count_cb_called++;
+    }
+
+    /**
+     * Custom partial count callback for `test_register_taxonomy_counting_callbacks()`.
+     *
+     * For the purpose of this test no database modifications are required, therefore
+     * the parameters passed are unused.
+     *
+     * @param int|array $tt_ids    The term_taxonomy_id of the terms.
+     * @param string    $taxonomy  The context of the term.
+     * @param int       $modify_by By how many the term count is to be modified.
+     */
+    function cb_register_taxonomy_partial_count_callback( $tt_ids, $taxonomy, $modify_by ) {
+        $this->partial_count_cb_called++;
+    }
 }