From 91e194556c52d2f354344f930419eef2dd6267f0 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 4 Sep 2013 05:51:59 +0200
Subject: Update to MediaWiki 1.21.2

---
 .../phpunit/languages/LanguageClassesTestCase.php  | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 tests/phpunit/languages/LanguageClassesTestCase.php

(limited to 'tests/phpunit/languages/LanguageClassesTestCase.php')

diff --git a/tests/phpunit/languages/LanguageClassesTestCase.php b/tests/phpunit/languages/LanguageClassesTestCase.php
new file mode 100644
index 00000000..6659dad1
--- /dev/null
+++ b/tests/phpunit/languages/LanguageClassesTestCase.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Helping class to run tests using a clean language instance.
+ *
+ * This is intended for the MediaWiki language class tests under
+ * tests/phpunit/languages. You simply need to extends this test
+ * and set it up with a language code using setUpBeforeClass:
+ *
+ * @par Setting up a language:
+ * @code
+ * class LanguageFooTest extends LanguageClassesTestCase {
+ *   public static function setUpBeforeClass() {
+ *     self::setLang( 'Foo' );
+ *   }
+ * @endcode
+ *
+ * Before each tests, a new language object is build which you
+ * can retrieve in your test using the $this->getLang() method:
+ *
+ * @par Using the crafted language object:
+ * @code
+ * function testHasLanguageObject() {
+ *   $langObject = $this->getLang();
+ *   $this->assertInstanceOf( 'LanguageFoo',
+ *     $langObject
+ *   );
+ * }
+ * @endcode
+ */
+abstract class LanguageClassesTestCase extends MediaWikiTestCase {
+
+	/**
+	 * Regex used to find out the language code out of the class name
+	 * used by setUpBeforeClass
+	 */
+	private static $reExtractLangFromClass = '/Language(.*)Test/';
+
+	/**
+	 * Hold the language code we are going to use. This is extracted
+	 * directly from the extending class.
+	 */
+	private static $LanguageClassCode;
+
+	/**
+	 * Internal language object
+	 *
+	 * A new object is created before each tests thanks to PHPUnit
+	 * setUp() method, it is deleted after each test too. To get
+	 * this object you simply use the getLang method.
+	 *
+	 * You must have setup a language code first. See $LanguageClassCode
+	 * @code
+	 *  function testWeAreTheChampions() {
+	 *    $this->getLang();  # language object
+	 *  }
+	 * @endcode
+	 */
+	private $languageObject;
+
+	public static function setUpBeforeClass() {
+		$found = preg_match( self::$reExtractLangFromClass,
+			get_called_class(), $m );
+		if ( $found ) {
+			# Normalize language code since classes uses underscores
+			$m[1] = str_replace( '_', '-', $m[1] );
+		} else {
+			# Fallback to english language
+			$m[1] = 'en';
+			wfDebug(
+				__METHOD__ . " could not extract a language name "
+					. "out of " . get_called_class() . " failling back to 'en'\n"
+			);
+		}
+		// TODO: validate $m[1] which should be a valid language code
+		self::$LanguageClassCode = $m[1];
+	}
+
+	protected function getLang() {
+		return $this->languageObject;
+	}
+
+	/**
+	 * Create a new language object before each test.
+	 */
+	protected function setUp() {
+		parent::setUp();
+		$this->languageObject = Language::factory(
+			self::$LanguageClassCode );
+	}
+
+	/**
+	 * Delete the internal language object so each test start
+	 * out with a fresh language instance.
+	 */
+	protected function tearDown() {
+		unset( $this->languageObject );
+		parent::tearDown();
+	}
+
+}
-- 
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