WP/DeprecatedParameters: add tests for namespaced names

Author: rodrigoprimo

WordPress/Tests/WP/DeprecatedParametersUnitTest.inc

@@ -43,8 +43,8 @@ _future_post_hook( 10, $post );
 _load_remote_block_patterns( $value );
 _wp_post_revision_fields( $foo, 'deprecated' );
 add_option( '', '', [] );
-add_option( '', '', 1.23 );
-add_option( '', '', 10 );
+\Add_Option( '', '', 1.23 );
+ADD_OPTION( '', '', 10 );
 add_option( '', '', false );
 add_option( '', '', 'deprecated' );
 comments_link( 'deprecated', 'deprecated' );
@@ -100,3 +100,12 @@ inject_ignored_hooked_blocks_metadata_attributes('', 'deprecated');
 // All will give an WARNING as they have been deprecated after WP 6.6.
 wp_render_elements_support_styles('deprecated');
 _wp_can_use_pcre_u('deprecated');
+
+/*
+ * Safeguard correct handling of all types of namespaced function calls.
+ */
+\add_option( '', '', [] ); // Bad.
+MyNamespace\get_blog_list( $foo, $bar, 'deprecated' ); // Ok.
+\MyNamespace\get_wp_title_rss( 'deprecated' ); // Ok.
+namespace\the_author( 'deprecated', 'deprecated' ); // The sniff should start flagging this once it can resolve relative namespaces.
+namespace\Sub\wp_title_rss( 'deprecated' ); // Ok.

WordPress/Tests/WP/DeprecatedParametersUnitTest.php

@@ -42,6 +42,9 @@ public function getErrorList() {
 		$errors[50] = 2;
 		$errors[76] = 2;
 
+		// Fully qualified function call.
+		$errors[107] = 1;
+
 		return $errors;
 	}