1 files changed, 49 insertions, 0 deletions
diff --git a/MLEB/Translate/tests/phpunit/utils/MessageGroupCacheTest.php b/MLEB/Translate/tests/phpunit/utils/MessageGroupCacheTest.php
new file mode 100644
index 00000000..06734c10
--- /dev/null
+++ b/MLEB/Translate/tests/phpunit/utils/MessageGroupCacheTest.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * @file
+ * @author Niklas Laxström
+ * @license GPL-2.0-or-later
+ */
+
+/**
+ * @coversDefaultClass \MessageGroupCache
+ */
+class MessageGroupCacheTest extends MediaWikiIntegrationTestCase {
+	public function testCacheRoundtrip() {
+		$parseOutput = [
+			'AUTHORS' => [ 'Bunny the king of the carrot land' ],
+			'MESSAGES' => [
+				'x-message' => 'fluffy',
+				'b-message' => 'animal',
+				'X-message' => 'with',
+				'a-message' => 'ears',
+			],
+			'EXTRA' => [
+				'food' => 'carrot'
+			],
+		];
+
+		$group = $this->createMock( FileBasedMessageGroup::class );
+		$group->method( 'getSourceFilePath' )->willReturn( __FILE__ );
+		$group->method( 'parseExternal' )->willReturn( $parseOutput );
+
+		$cache = new MessageGroupCache( $group, 'en', $this->getNewTempFile() );
+		$cache->create();
+
+		$expected = array_keys( $parseOutput['MESSAGES'] );
+		$actual = $cache->getKeys();
+		$this->assertSame( $expected, $actual, 'Cache should return correct keys in same order' );
+
+		$expected = $parseOutput['MESSAGES']['b-message'];
+		$actual = $cache->get( 'b-message' );
+		$this->assertSame( $expected, $actual, 'Cache should return correct message content' );
+
+		$expected = $parseOutput['AUTHORS'];
+		$actual = $cache->getAuthors();
+		$this->assertSame( $expected, $actual, 'Cache should return correct authors' );
+
+		$expected = $parseOutput['EXTRA'];
+		$actual = $cache->getExtra();
+		$this->assertSame( $expected, $actual, 'Cache should return extra data' );
+	}
+}