X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/tests/phpunit/includes/interwiki/ClassicInterwikiLookupTest.php

diff --git a/tests/phpunit/includes/interwiki/ClassicInterwikiLookupTest.php b/tests/phpunit/includes/interwiki/ClassicInterwikiLookupTest.php
new file mode 100644
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+++ b/tests/phpunit/includes/interwiki/ClassicInterwikiLookupTest.php
@@ -0,0 +1,273 @@
+<?php
+/**
+ * @covers MediaWiki\Interwiki\ClassicInterwikiLookup
+ *
+ * @group MediaWiki
+ * @group Database
+ */
+class ClassicInterwikiLookupTest extends MediaWikiTestCase {
+
+	private function populateDB( $iwrows ) {
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->delete( 'interwiki', '*', __METHOD__ );
+		$dbw->insert( 'interwiki', array_values( $iwrows ), __METHOD__ );
+		$this->tablesUsed[] = 'interwiki';
+	}
+
+	public function testDatabaseStorage() {
+		// 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 ] );
+		$lookup = new \MediaWiki\Interwiki\ClassicInterwikiLookup(
+			Language::factory( 'en' ),
+			WANObjectCache::newEmpty(),
+			60 * 60,
+			false,
+			3,
+			'en'
+		);
+
+		$this->assertEquals(
+			[ $dewiki, $zzwiki ],
+			$lookup->getAllPrefixes(),
+			'getAllPrefixes()'
+		);
+		$this->assertEquals(
+			[ $dewiki ],
+			$lookup->getAllPrefixes( true ),
+			'getAllPrefixes()'
+		);
+		$this->assertEquals(
+			[ $zzwiki ],
+			$lookup->getAllPrefixes( false ),
+			'getAllPrefixes()'
+		);
+
+		$this->assertTrue( $lookup->isValidInterwiki( 'de' ), 'known prefix is valid' );
+		$this->assertFalse( $lookup->isValidInterwiki( 'xyz' ), 'unknown prefix is valid' );
+
+		$this->assertNull( $lookup->fetch( null ), 'no prefix' );
+		$this->assertFalse( $lookup->fetch( 'xyz' ), 'unknown prefix' );
+
+		$interwiki = $lookup->fetch( 'de' );
+		$this->assertInstanceOf( 'Interwiki', $interwiki );
+		$this->assertSame( $interwiki, $lookup->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' );
+
+		$lookup->invalidateCache( 'de' );
+		$this->assertNotSame( $interwiki, $lookup->fetch( 'de' ), 'invalidate cache' );
+	}
+
+	/**
+	 * @param string $thisSite
+	 * @param string[] $local
+	 * @param string[] $global
+	 *
+	 * @return string[]
+	 */
+	private function populateHash( $thisSite, $local, $global ) {
+		$hash = [];
+		$hash[ '__sites:' . wfWikiID() ] = $thisSite;
+
+		$globals = [];
+		$locals = [];
+
+		foreach ( $local as $row ) {
+			$prefix = $row['iw_prefix'];
+			$data = $row['iw_local'] . ' ' . $row['iw_url'];
+			$locals[] = $prefix;
+			$hash[ "_{$thisSite}:{$prefix}" ] = $data;
+		}
+
+		foreach ( $global as $row ) {
+			$prefix = $row['iw_prefix'];
+			$data = $row['iw_local'] . ' ' . $row['iw_url'];
+			$globals[] = $prefix;
+			$hash[ "__global:{$prefix}" ] = $data;
+		}
+
+		$hash[ '__list:__global' ] = implode( ' ', $globals );
+		$hash[ '__list:_' . $thisSite ] = implode( ' ', $locals );
+
+		return $hash;
+	}
+
+	private function populateCDB( $thisSite, $local, $global ) {
+		$cdbFile = tempnam( wfTempDir(), 'MW-ClassicInterwikiLookupTest-' ) . '.cdb';
+		$cdb = \Cdb\Writer::open( $cdbFile );
+
+		$hash = $this->populateHash( $thisSite, $local, $global );
+
+		foreach ( $hash as $key => $value ) {
+			$cdb->set( $key, $value );
+		}
+
+		$cdb->close();
+		return $cdbFile;
+	}
+
+	public function testCDBStorage() {
+		// NOTE: CDB setup is expensive, so we only do
+		//  it once and run all the tests in one go.
+
+		$zzwiki = [
+			'iw_prefix' => 'zz',
+			'iw_url' => 'http://zzwiki.org/wiki/',
+			'iw_local' => 0
+		];
+
+		$dewiki = [
+			'iw_prefix' => 'de',
+			'iw_url' => 'http://de.wikipedia.org/wiki/',
+			'iw_local' => 1
+		];
+
+		$cdbFile = $this->populateCDB(
+			'en',
+			[ $dewiki ],
+			[ $zzwiki ]
+		);
+		$lookup = new \MediaWiki\Interwiki\ClassicInterwikiLookup(
+			Language::factory( 'en' ),
+			WANObjectCache::newEmpty(),
+			60 * 60,
+			$cdbFile,
+			3,
+			'en'
+		);
+
+		$this->assertEquals(
+			[ $zzwiki, $dewiki ],
+			$lookup->getAllPrefixes(),
+			'getAllPrefixes()'
+		);
+
+		$this->assertTrue( $lookup->isValidInterwiki( 'de' ), 'known prefix is valid' );
+		$this->assertTrue( $lookup->isValidInterwiki( 'zz' ), 'known prefix is valid' );
+
+		$interwiki = $lookup->fetch( 'de' );
+		$this->assertInstanceOf( 'Interwiki', $interwiki );
+
+		$this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
+		$this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
+
+		$interwiki = $lookup->fetch( 'zz' );
+		$this->assertInstanceOf( 'Interwiki', $interwiki );
+
+		$this->assertSame( 'http://zzwiki.org/wiki/', $interwiki->getURL(), 'getURL' );
+		$this->assertSame( false, $interwiki->isLocal(), 'isLocal' );
+
+		// cleanup temp file
+		unlink( $cdbFile );
+	}
+
+	public function testArrayStorage() {
+		$zzwiki = [
+			'iw_prefix' => 'zz',
+			'iw_url' => 'http://zzwiki.org/wiki/',
+			'iw_local' => 0
+		];
+		$dewiki = [
+			'iw_prefix' => 'de',
+			'iw_url' => 'http://de.wikipedia.org/wiki/',
+			'iw_local' => 1
+		];
+
+		$hash = $this->populateHash(
+			'en',
+			[ $dewiki ],
+			[ $zzwiki ]
+		);
+		$lookup = new \MediaWiki\Interwiki\ClassicInterwikiLookup(
+			Language::factory( 'en' ),
+			WANObjectCache::newEmpty(),
+			60 * 60,
+			$hash,
+			3,
+			'en'
+		);
+
+		$this->assertEquals(
+			[ $zzwiki, $dewiki ],
+			$lookup->getAllPrefixes(),
+			'getAllPrefixes()'
+		);
+
+		$this->assertTrue( $lookup->isValidInterwiki( 'de' ), 'known prefix is valid' );
+		$this->assertTrue( $lookup->isValidInterwiki( 'zz' ), 'known prefix is valid' );
+
+		$interwiki = $lookup->fetch( 'de' );
+		$this->assertInstanceOf( 'Interwiki', $interwiki );
+
+		$this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
+		$this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
+
+		$interwiki = $lookup->fetch( 'zz' );
+		$this->assertInstanceOf( 'Interwiki', $interwiki );
+
+		$this->assertSame( 'http://zzwiki.org/wiki/', $interwiki->getURL(), 'getURL' );
+		$this->assertSame( false, $interwiki->isLocal(), 'isLocal' );
+	}
+
+	public function testGetAllPrefixes() {
+		$zz = [
+			'iw_prefix' => 'zz',
+			'iw_url' => 'https://azz.example.org/',
+			'iw_local' => 1
+		];
+		$de = [
+			'iw_prefix' => 'de',
+			'iw_url' => 'https://de.example.org/',
+			'iw_local' => 1
+		];
+		$azz = [
+			'iw_prefix' => 'azz',
+			'iw_url' => 'https://azz.example.org/',
+			'iw_local' => 1
+		];
+
+		$hash = $this->populateHash(
+			'en',
+			[],
+			[ $zz, $de, $azz ]
+		);
+		$lookup = new \MediaWiki\Interwiki\ClassicInterwikiLookup(
+			Language::factory( 'en' ),
+			WANObjectCache::newEmpty(),
+			60 * 60,
+			$hash,
+			3,
+			'en'
+		);
+
+		$this->assertEquals(
+			[ $zz, $de, $azz ],
+			$lookup->getAllPrefixes(),
+			'getAllPrefixes() - preserves order'
+		);
+	}
+
+}