Ticket #29827: 29827.4.patch

phpunit.xml.dist

@@ -25 +25 @@
     <logging>
         <log type="junit" target="tests/phpunit/build/logs/junit.xml" logIncompleteSkipped="false"/>
     </logging>
+    <php>
+        <const name="WP_RUN_CORE_TESTS" value="1" />
+    </php>
 </phpunit>

tests/phpunit/includes/testcase.php

@@ -37 +37 @@
                 ini_set('display_errors', 1 );
                 $this->factory = new WP_UnitTest_Factory;
                 $this->clean_up_global_scope();
-                $this->reset_post_types();
-                $this->reset_taxonomies();
+
+                if ( defined( 'WP_RUN_CORE_TESTS' ) && WP_RUN_CORE_TESTS ) {
+                        $this->reset_post_types();
+                        $this->reset_taxonomies();
+                }
+
                 $this->start_transaction();
                 $this->expectDeprecated();
                 add_filter( 'wp_die_handler', array( $this, 'get_wp_die_handler' ) );