WP/ClassNameCase: add tests for namespaced names

Author: rodrigoprimo

WordPress/Tests/WP/ClassNameCaseUnitTest.inc

@@ -65,3 +65,19 @@ class NotYetDetected {
 	public function paramTypeDeclaration( wp_role $role ) {}
 	public function returnTypeDeclaration() : WP_TERM {}
 }
+
+/*
+ * Safeguard correct handling of all types of namespaced class references.
+ */
+$obj = new \WPDB();
+$obj = new MyNamespace\WPDB();
+$obj = new \MyNamespace\WPDB();
+$obj = new namespace\WPDB();
+class MyClass1 extends \WP_QUERY {}
+class MyClass2 extends MyNamespace\WP_QUERY {}
+class MyClass3 extends \MyNamespace\WP_QUERY {}
+class MyClass4 extends namespace\WP_QUERY {}
+\wp_user_search::prepare_query();
+MyNamespace\wp_user_search::prepare_query();
+\MyNamespace\wp_user_search::prepare_query();
+namespace\wp_user_search::prepare_query();

WordPress/Tests/WP/ClassNameCaseUnitTest.php

@@ -45,6 +45,12 @@ public function getWarningList() {
 			47 => 1,
 			48 => 1,
 			49 => 1,
+			72 => 1,
+			75 => 1,
+			76 => 1,
+			79 => 1,
+			80 => 1,
+			83 => 1,
 		);
 	}
 }