From 3ad5a6d28a8ee5e1141861292c2528900ae0464a Mon Sep 17 00:00:00 2001
From: WMDE-Fisch <christoph.jauera@wikimedia.de>
Date: Wed, 22 Nov 2017 14:28:52 +0100
Subject: [PATCH] Add tests for DiffEngine tooltips

Change-Id: I8e6560efc35a6bd875f96edb9b59c9961b81a956
---
 .../includes/diff/DifferenceEngineTest.php    | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tests/phpunit/includes/diff/DifferenceEngineTest.php b/tests/phpunit/includes/diff/DifferenceEngineTest.php
index 3a8f4db309..57aeb20026 100644
--- a/tests/phpunit/includes/diff/DifferenceEngineTest.php
+++ b/tests/phpunit/includes/diff/DifferenceEngineTest.php
@@ -1,5 +1,7 @@
 <?php
 
+use Wikimedia\TestingAccessWrapper;
+
 /**
  * @covers DifferenceEngine
  *
@@ -117,4 +119,30 @@ class DifferenceEngineTest extends MediaWikiTestCase {
 		$this->assertEquals( $revs[2], $diffEngine->getNewid(), 'diff get new id' );
 	}
 
+	public function provideLocaliseTitleTooltipsTestData() {
+		return [
+			'moved paragraph left shoud get new location title' => [
+				'<a class="mw-diff-movedpara-left">⚫</a>',
+				'<a class="mw-diff-movedpara-left" title="(diff-paragraph-moved-tonew)">⚫</a>',
+			],
+			'moved paragraph right shoud get old location title' => [
+				'<a class="mw-diff-movedpara-right">⚫</a>',
+				'<a class="mw-diff-movedpara-right" title="(diff-paragraph-moved-toold)">⚫</a>',
+			],
+			'nothing changed when key not hit' => [
+				'<a class="mw-diff-movedpara-rightis">⚫</a>',
+				'<a class="mw-diff-movedpara-rightis">⚫</a>',
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider provideLocaliseTitleTooltipsTestData
+	 */
+	public function testAddLocalisedTitleTooltips( $input, $expected ) {
+		$this->setContentLang( 'qqx' );
+		$diffEngine = TestingAccessWrapper::newFromObject( new DifferenceEngine() );
+		$this->assertEquals( $expected, $diffEngine->addLocalisedTitleTooltips( $input ) );
+	}
+
 }
-- 
2.20.1