DB/RestrictedFunctions: add tests for namespaced names

Author: rodrigoprimo

WordPress/Tests/DB/RestrictedFunctionsUnitTest.inc

@@ -94,3 +94,11 @@ WP_Date_Query::build_mysql_datetime(); // Ok.
 myFictionFunction(); // Bad.
 myFictional(); // OK.
 Myfictional(); // OK.
+
+/*
+ * Safeguard correct handling of all types of namespaced function calls.
+ */
+\mysql_connect();
+MyNamespace\mysql_connect();
+\MyNamespace\mysql_connect();
+namespace\mysql_connect(); // The sniff should start flagging this once it can resolve relative namespaces.

WordPress/Tests/DB/RestrictedFunctionsUnitTest.php

@@ -63,54 +63,56 @@ protected function tearDown(): void {
 	 */
 	public function getErrorList() {
 		return array(
-			25 => 1,
-			26 => 1,
-			27 => 1,
-			28 => 1,
-			29 => 1,
-			30 => 1,
-			31 => 1,
-			32 => 1,
-			33 => 1,
+			25  => 1,
+			26  => 1,
+			27  => 1,
+			28  => 1,
+			29  => 1,
+			30  => 1,
+			31  => 1,
+			32  => 1,
+			33  => 1,
 
-			36 => 1,
-			37 => 1,
-			38 => 1,
-			39 => 1,
-			40 => 1,
-			41 => 1,
-			42 => 1,
-			43 => 1,
-			44 => 1,
+			36  => 1,
+			37  => 1,
+			38  => 1,
+			39  => 1,
+			40  => 1,
+			41  => 1,
+			42  => 1,
+			43  => 1,
+			44  => 1,
 
-			47 => 1,
-			48 => 1,
-			49 => 1,
-			50 => 1,
-			51 => 1,
+			47  => 1,
+			48  => 1,
+			49  => 1,
+			50  => 1,
+			51  => 1,
 
-			54 => 1,
-			55 => 1,
-			56 => 1,
-			57 => 1,
+			54  => 1,
+			55  => 1,
+			56  => 1,
+			57  => 1,
 
-			60 => 1,
+			60  => 1,
 
-			63 => 1,
+			63  => 1,
 
-			66 => 1,
-			67 => 1,
-			68 => 1,
-			69 => 1,
-			70 => 1,
-			71 => 1,
-			72 => 1,
-			73 => 1,
-			74 => 1,
-			75 => 1,
-			76 => 1,
+			66  => 1,
+			67  => 1,
+			68  => 1,
+			69  => 1,
+			70  => 1,
+			71  => 1,
+			72  => 1,
+			73  => 1,
+			74  => 1,
+			75  => 1,
+			76  => 1,
 
-			94 => 1,
+			94  => 1,
+
+			101 => 1,
 		);
 	}