1 files changed, 122 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/interwiki/InterwikiTest.php b/www/wiki/tests/phpunit/includes/interwiki/InterwikiTest.php
new file mode 100644
index 00000000..0d41c520
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/interwiki/InterwikiTest.php
@@ -0,0 +1,122 @@
+<?php
+use MediaWiki\MediaWikiServices;
+
+/**
+ * @covers Interwiki
+ *
+ * @group MediaWiki
+ * @group Database
+ */
+class InterwikiTest extends MediaWikiTestCase {
+
+	public function testConstructor() {
+		$interwiki = new Interwiki(
+			'xyz',
+			'http://xyz.acme.test/wiki/$1',
+			'http://xyz.acme.test/w/api.php',
+			'xyzwiki',
+			1,
+			0
+		);
+
+		$this->setContentLang( 'qqx' );
+
+		$this->assertSame( '(interwiki-name-xyz)', $interwiki->getName() );
+		$this->assertSame( '(interwiki-desc-xyz)', $interwiki->getDescription() );
+		$this->assertSame( 'http://xyz.acme.test/w/api.php', $interwiki->getAPI() );
+		$this->assertSame( 'http://xyz.acme.test/wiki/$1', $interwiki->getURL() );
+		$this->assertSame( 'xyzwiki', $interwiki->getWikiID() );
+		$this->assertTrue( $interwiki->isLocal() );
+		$this->assertFalse( $interwiki->isTranscludable() );
+	}
+
+	public function testGetUrl() {
+		$interwiki = new Interwiki(
+			'xyz',
+			'http://xyz.acme.test/wiki/$1'
+		);
+
+		$this->assertSame( 'http://xyz.acme.test/wiki/$1', $interwiki->getURL() );
+		$this->assertSame( 'http://xyz.acme.test/wiki/Foo%26Bar', $interwiki->getURL( 'Foo&Bar' ) );
+	}
+
+	//// tests for static data access methods below ///////////////////////////////////////////////
+
+	private function populateDB( $iwrows ) {
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->delete( 'interwiki', '*', __METHOD__ );
+		$dbw->insert( 'interwiki', array_values( $iwrows ), __METHOD__ );
+		$this->tablesUsed[] = 'interwiki';
+	}
+
+	private function setWgInterwikiCache( $interwikiCache ) {
+		$this->overrideMwServices();
+		MediaWikiServices::getInstance()->resetServiceForTesting( 'InterwikiLookup' );
+		$this->setMwGlobals( 'wgInterwikiCache', $interwikiCache );
+	}
+
+	public function testDatabaseStorage() {
+		$this->markTestSkipped( 'Needs I37b8e8018b3 <https://gerrit.wikimedia.org/r/#/c/270555/>' );
+
+		// NOTE: database setup is expensive, so we only do
+		//  it once and run all the tests in one go.
+		$dewiki = [
+			'iw_prefix' => 'de',
+			'iw_url' => 'http://de.wikipedia.org/wiki/',
+			'iw_api' => 'http://de.wikipedia.org/w/api.php',
+			'iw_wikiid' => 'dewiki',
+			'iw_local' => 1,
+			'iw_trans' => 0
+		];
+
+		$zzwiki = [
+			'iw_prefix' => 'zz',
+			'iw_url' => 'http://zzwiki.org/wiki/',
+			'iw_api' => 'http://zzwiki.org/w/api.php',
+			'iw_wikiid' => 'zzwiki',
+			'iw_local' => 0,
+			'iw_trans' => 0
+		];
+
+		$this->populateDB( [ $dewiki, $zzwiki ] );
+
+		$this->setWgInterwikiCache( false );
+
+		$interwikiLookup = MediaWikiServices::getInstance()->getInterwikiLookup();
+		$this->assertEquals(
+			[ $dewiki, $zzwiki ],
+			$interwikiLookup->getAllPrefixes(),
+			'getAllPrefixes()'
+		);
+		$this->assertEquals(
+			[ $dewiki ],
+			$interwikiLookup->getAllPrefixes( true ),
+			'getAllPrefixes()'
+		);
+		$this->assertEquals(
+			[ $zzwiki ],
+			$interwikiLookup->getAllPrefixes( false ),
+			'getAllPrefixes()'
+		);
+
+		$this->assertTrue( $interwikiLookup->isValidInterwiki( 'de' ), 'known prefix is valid' );
+		$this->assertFalse( $interwikiLookup->isValidInterwiki( 'xyz' ), 'unknown prefix is valid' );
+
+		$this->assertNull( $interwikiLookup->fetch( null ), 'no prefix' );
+		$this->assertFalse( $interwikiLookup->fetch( 'xyz' ), 'unknown prefix' );
+
+		$interwiki = $interwikiLookup->fetch( 'de' );
+		$this->assertInstanceOf( Interwiki::class, $interwiki );
+		$this->assertSame( $interwiki, $interwikiLookup->fetch( 'de' ), 'in-process caching' );
+
+		$this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
+		$this->assertSame( 'http://de.wikipedia.org/w/api.php', $interwiki->getAPI(), 'getAPI' );
+		$this->assertSame( 'dewiki', $interwiki->getWikiID(), 'getWikiID' );
+		$this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
+		$this->assertSame( false, $interwiki->isTranscludable(), 'isTranscludable' );
+
+		Interwiki::invalidateCache( 'de' );
+		$this->assertNotSame( $interwiki, $interwikiLookup->fetch( 'de' ), 'invalidate cache' );
+	}
+
+}