MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / 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 (file)
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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'
+               );
+       }
+
+}