Add $wgDiffEngine
[lhc/web/wiklou.git] / tests / phpunit / integration / includes / diff / DifferenceEngineSlotDiffRendererIntegrationTest.php
1 <?php
2
3 /**
4 * @group small
5 */
6 class DifferenceEngineSlotDiffRendererIntegrationTest extends \MediaWikiIntegrationTestCase {
7
8 /**
9 * @covers DifferenceEngineSlotDiffRenderer::getExtraCacheKeys
10 */
11 public function testGetExtraCacheKeys_noExternalDiffEngineConfigured() {
12 $this->setMwGlobals( [
13 'wgDiffEngine' => null,
14 'wgExternalDiffEngine' => null,
15 ] );
16
17 $differenceEngine = new CustomDifferenceEngine();
18 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
19 $extraCacheKeys = $slotDiffRenderer->getExtraCacheKeys();
20 $this->assertSame( [ 'foo' ], $extraCacheKeys );
21 }
22 }