Merge "Add MockMessageLocalizer"

diff --git a/tests/phpunit/mocks/MockMessageLocalizer.php b/tests/phpunit/mocks/MockMessageLocalizer.php
new file mode 100644 (file)
index 0000000..ca0f925
--- /dev/null
+++ b/tests/phpunit/mocks/MockMessageLocalizer.php
@@ -0,0 +1,53 @@
+<?php
+
+use Message;
+use MessageLocalizer;
+use MessageSpecifier;
+
+/**
+ * A simple {@link MessageLocalizer} implementation for use in tests.
+ * By default, it sets the message language to 'qqx',
+ * to make the tests independent of the wiki configuration.
+ *
+ * @author Lucas Werkmeister
+ * @license GPL-2.0-or-later
+ */
+class MockMessageLocalizer implements MessageLocalizer {
+
+       /**
+        * @var string|null
+        */
+       private $languageCode;
+
+       /**
+        * @param string|null $languageCode The language code to use for messages by default.
+        * You can specify null to use the user language,
+        * but this is not recommended as it may make your tests depend on the wiki configuration.
+        */
+       public function __construct( $languageCode = 'qqx' ) {
+               $this->languageCode = $languageCode;
+       }
+
+       /**
+        * Get a Message object.
+        * Parameters are the same as {@link wfMessage()}.
+        *
+        * @param string|string[]|MessageSpecifier $key Message key, or array of keys,
+        *   or a MessageSpecifier.
+        * @param mixed $args,...
+        * @return Message
+        */
+       public function msg( $key ) {
+               $args = func_get_args();
+
+               /** @var Message $message */
+               $message = call_user_func_array( 'wfMessage', $args );
+
+               if ( $this->languageCode !== null ) {
+                       $message->inLanguage( $this->languageCode );
+               }
+
+               return $message;
+       }
+
+}