tests/phpunit/includes/interwiki/InterwikiTest.php

   1 <?php
   2 use MediaWiki\MediaWikiServices;
   3
   4 /**
   5  * @covers Interwiki
   6  *
   7  * @group MediaWiki
   8  * @group Database
   9  */
  10 class InterwikiTest extends MediaWikiTestCase {
  11
  12         public function testConstructor() {
  13                 $interwiki = new Interwiki(
  14                         'xyz',
  15                         'http://xyz.acme.test/wiki/$1',
  16                         'http://xyz.acme.test/w/api.php',
  17                         'xyzwiki',
  18                         1,
  19                         0
  20                 );
  21
  22                 $this->setContentLang( 'qqx' );
  23
  24                 $this->assertSame( '(interwiki-name-xyz)', $interwiki->getName() );
  25                 $this->assertSame( '(interwiki-desc-xyz)', $interwiki->getDescription() );
  26                 $this->assertSame( 'http://xyz.acme.test/w/api.php', $interwiki->getAPI() );
  27                 $this->assertSame( 'http://xyz.acme.test/wiki/$1', $interwiki->getURL() );
  28                 $this->assertSame( 'xyzwiki', $interwiki->getWikiID() );
  29                 $this->assertTrue( $interwiki->isLocal() );
  30                 $this->assertFalse( $interwiki->isTranscludable() );
  31         }
  32
  33         public function testGetUrl() {
  34                 $interwiki = new Interwiki(
  35                         'xyz',
  36                         'http://xyz.acme.test/wiki/$1'
  37                 );
  38
  39                 $this->assertSame( 'http://xyz.acme.test/wiki/$1', $interwiki->getURL() );
  40                 $this->assertSame( 'http://xyz.acme.test/wiki/Foo%26Bar', $interwiki->getURL( 'Foo&Bar' ) );
  41         }
  42
  43         //// tests for static data access methods below ///////////////////////////////////////////////
  44
  45         private function populateDB( $iwrows ) {
  46                 $dbw = wfGetDB( DB_MASTER );
  47                 $dbw->delete( 'interwiki', '*', __METHOD__ );
  48                 $dbw->insert( 'interwiki', array_values( $iwrows ), __METHOD__ );
  49                 $this->tablesUsed[] = 'interwiki';
  50         }
  51
  52         private function setWgInterwikiCache( $interwikiCache ) {
  53                 $this->overrideMwServices();
  54                 MediaWikiServices::getInstance()->resetServiceForTesting( 'InterwikiLookup' );
  55                 $this->setMwGlobals( 'wgInterwikiCache', $interwikiCache );
  56         }
  57
  58         public function testDatabaseStorage() {
  59                 $this->markTestSkipped( 'Needs I37b8e8018b3 <https://gerrit.wikimedia.org/r/#/c/270555/>' );
  60
  61                 // NOTE: database setup is expensive, so we only do
  62                 //  it once and run all the tests in one go.
  63                 $dewiki = [
  64                         'iw_prefix' => 'de',
  65                         'iw_url' => 'http://de.wikipedia.org/wiki/',
  66                         'iw_api' => 'http://de.wikipedia.org/w/api.php',
  67                         'iw_wikiid' => 'dewiki',
  68                         'iw_local' => 1,
  69                         'iw_trans' => 0
  70                 ];
  71
  72                 $zzwiki = [
  73                         'iw_prefix' => 'zz',
  74                         'iw_url' => 'http://zzwiki.org/wiki/',
  75                         'iw_api' => 'http://zzwiki.org/w/api.php',
  76                         'iw_wikiid' => 'zzwiki',
  77                         'iw_local' => 0,
  78                         'iw_trans' => 0
  79                 ];
  80
  81                 $this->populateDB( [ $dewiki, $zzwiki ] );
  82
  83                 $this->setWgInterwikiCache( false );
  84
  85                 $this->assertEquals(
  86                         [ $dewiki, $zzwiki ],
  87                         Interwiki::getAllPrefixes(),
  88                         'getAllPrefixes()'
  89                 );
  90                 $this->assertEquals(
  91                         [ $dewiki ],
  92                         Interwiki::getAllPrefixes( true ),
  93                         'getAllPrefixes()'
  94                 );
  95                 $this->assertEquals(
  96                         [ $zzwiki ],
  97                         Interwiki::getAllPrefixes( false ),
  98                         'getAllPrefixes()'
  99                 );
 100
 101                 $this->assertTrue( Interwiki::isValidInterwiki( 'de' ), 'known prefix is valid' );
 102                 $this->assertFalse( Interwiki::isValidInterwiki( 'xyz' ), 'unknown prefix is valid' );
 103
 104                 $this->assertNull( Interwiki::fetch( null ), 'no prefix' );
 105                 $this->assertFalse( Interwiki::fetch( 'xyz' ), 'unknown prefix' );
 106
 107                 $interwiki = Interwiki::fetch( 'de' );
 108                 $this->assertInstanceOf( 'Interwiki', $interwiki );
 109                 $this->assertSame( $interwiki, Interwiki::fetch( 'de' ), 'in-process caching' );
 110
 111                 $this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
 112                 $this->assertSame( 'http://de.wikipedia.org/w/api.php', $interwiki->getAPI(), 'getAPI' );
 113                 $this->assertSame( 'dewiki', $interwiki->getWikiID(), 'getWikiID' );
 114                 $this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
 115                 $this->assertSame( false, $interwiki->isTranscludable(), 'isTranscludable' );
 116
 117                 Interwiki::invalidateCache( 'de' );
 118                 $this->assertNotSame( $interwiki, Interwiki::fetch( 'de' ), 'invalidate cache' );
 119         }
 120
 121         /**
 122          * @param string $thisSite
 123          * @param string[] $local
 124          * @param string[] $global
 125          *
 126          * @return string[]
 127          */
 128         private function populateHash( $thisSite, $local, $global ) {
 129                 $hash = [];
 130                 $hash[ '__sites:' . wfWikiID() ] = $thisSite;
 131
 132                 $globals = [];
 133                 $locals = [];
 134
 135                 foreach ( $local as $row ) {
 136                         $prefix = $row['iw_prefix'];
 137                         $data = $row['iw_local'] . ' ' . $row['iw_url'];
 138                         $locals[] = $prefix;
 139                         $hash[ "_{$thisSite}:{$prefix}" ] = $data;
 140                 }
 141
 142                 foreach ( $global as $row ) {
 143                         $prefix = $row['iw_prefix'];
 144                         $data = $row['iw_local'] . ' ' . $row['iw_url'];
 145                         $globals[] = $prefix;
 146                         $hash[ "__global:{$prefix}" ] = $data;
 147                 }
 148
 149                 $hash[ '__list:__global' ] = implode( ' ', $globals );
 150                 $hash[ '__list:_' . $thisSite ] = implode( ' ', $locals );
 151
 152                 return $hash;
 153         }
 154
 155         private function populateCDB( $thisSite, $local, $global ) {
 156                 $cdbFile = tempnam( wfTempDir(), 'MW-ClassicInterwikiLookupTest-' ) . '.cdb';
 157                 $cdb = CdbWriter::open( $cdbFile );
 158
 159                 $hash = $this->populateHash( $thisSite, $local, $global );
 160
 161                 foreach ( $hash as $key => $value ) {
 162                         $cdb->set( $key, $value );
 163                 }
 164
 165                 $cdb->close();
 166                 return $cdbFile;
 167         }
 168
 169         public function testCDBStorage() {
 170                 // NOTE: CDB setup is expensive, so we only do
 171                 //  it once and run all the tests in one go.
 172
 173                 $dewiki = [
 174                         'iw_prefix' => 'de',
 175                         'iw_url' => 'http://de.wikipedia.org/wiki/',
 176                         'iw_local' => 1
 177                 ];
 178
 179                 $zzwiki = [
 180                         'iw_prefix' => 'zz',
 181                         'iw_url' => 'http://zzwiki.org/wiki/',
 182                         'iw_local' => 0
 183                 ];
 184
 185                 $cdbFile = $this->populateCDB(
 186                         'en',
 187                         [ $dewiki ],
 188                         [ $zzwiki ]
 189                 );
 190
 191                 $this->setWgInterwikiCache( $cdbFile );
 192
 193                 $this->assertEquals(
 194                         [ $dewiki, $zzwiki ],
 195                         Interwiki::getAllPrefixes(),
 196                         'getAllPrefixes()'
 197                 );
 198
 199                 $this->assertTrue( Interwiki::isValidInterwiki( 'de' ), 'known prefix is valid' );
 200                 $this->assertTrue( Interwiki::isValidInterwiki( 'zz' ), 'known prefix is valid' );
 201
 202                 $interwiki = Interwiki::fetch( 'de' );
 203                 $this->assertInstanceOf( 'Interwiki', $interwiki );
 204
 205                 $this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
 206                 $this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
 207
 208                 $interwiki = Interwiki::fetch( 'zz' );
 209                 $this->assertInstanceOf( 'Interwiki', $interwiki );
 210
 211                 $this->assertSame( 'http://zzwiki.org/wiki/', $interwiki->getURL(), 'getURL' );
 212                 $this->assertSame( false, $interwiki->isLocal(), 'isLocal' );
 213
 214                 // cleanup temp file
 215                 unlink( $cdbFile );
 216         }
 217
 218         public function testArrayStorage() {
 219                 $dewiki = [
 220                         'iw_prefix' => 'de',
 221                         'iw_url' => 'http://de.wikipedia.org/wiki/',
 222                         'iw_local' => 1
 223                 ];
 224
 225                 $zzwiki = [
 226                         'iw_prefix' => 'zz',
 227                         'iw_url' => 'http://zzwiki.org/wiki/',
 228                         'iw_local' => 0
 229                 ];
 230
 231                 $cdbData = $this->populateHash(
 232                         'en',
 233                         [ $dewiki ],
 234                         [ $zzwiki ]
 235                 );
 236
 237                 $this->setWgInterwikiCache( $cdbData );
 238
 239                 $this->assertEquals(
 240                         [ $dewiki, $zzwiki ],
 241                         Interwiki::getAllPrefixes(),
 242                         'getAllPrefixes()'
 243                 );
 244
 245                 $this->assertTrue( Interwiki::isValidInterwiki( 'de' ), 'known prefix is valid' );
 246                 $this->assertTrue( Interwiki::isValidInterwiki( 'zz' ), 'known prefix is valid' );
 247
 248                 $interwiki = Interwiki::fetch( 'de' );
 249                 $this->assertInstanceOf( 'Interwiki', $interwiki );
 250
 251                 $this->assertSame( 'http://de.wikipedia.org/wiki/', $interwiki->getURL(), 'getURL' );
 252                 $this->assertSame( true, $interwiki->isLocal(), 'isLocal' );
 253
 254                 $interwiki = Interwiki::fetch( 'zz' );
 255                 $this->assertInstanceOf( 'Interwiki', $interwiki );
 256
 257                 $this->assertSame( 'http://zzwiki.org/wiki/', $interwiki->getURL(), 'getURL' );
 258                 $this->assertSame( false, $interwiki->isLocal(), 'isLocal' );
 259         }
 260
 261 }