tests/phpunit/includes/registration/ExtensionProcessorTest.php

   1 <?php
   2
   3 class ExtensionProcessorTest extends MediaWikiTestCase {
   4
   5         private $dir;
   6
   7         public function setUp() {
   8                 parent::setUp();
   9                 $this->dir = __DIR__ . '/FooBar/extension.json';
  10         }
  11
  12         /**
  13          * 'name' is absolutely required
  14          *
  15          * @var array
  16          */
  17         public static $default = array(
  18                 'name' => 'FooBar',
  19         );
  20
  21         /**
  22          * @covers ExtensionProcessor::extractInfo
  23          */
  24         public function testExtractInfo() {
  25                 // Test that attributes that begin with @ are ignored
  26                 $processor = new ExtensionProcessor();
  27                 $processor->extractInfo( $this->dir, self::$default + array(
  28                         '@metadata' => array( 'foobarbaz' ),
  29                         'AnAttribute' => array( 'omg' ),
  30                         'AutoloadClasses' => array( 'FooBar' => 'includes/FooBar.php' ),
  31                 ), 1 );
  32
  33                 $extracted = $processor->getExtractedInfo();
  34                 $attributes = $extracted['attributes'];
  35                 $this->assertArrayHasKey( 'AnAttribute', $attributes );
  36                 $this->assertArrayNotHasKey( '@metadata', $attributes );
  37                 $this->assertArrayNotHasKey( 'AutoloadClasses', $attributes );
  38         }
  39
  40         public static function provideRegisterHooks() {
  41                 $merge = array( ExtensionRegistry::MERGE_STRATEGY => 'array_merge_recursive' );
  42                 // Format:
  43                 // Current $wgHooks
  44                 // Content in extension.json
  45                 // Expected value of $wgHooks
  46                 return array(
  47                         // No hooks
  48                         array(
  49                                 array(),
  50                                 self::$default,
  51                                 $merge,
  52                         ),
  53                         // No current hooks, adding one for "FooBaz"
  54                         array(
  55                                 array(),
  56                                 array( 'Hooks' => array( 'FooBaz' => 'FooBazCallback' ) ) + self::$default,
  57                                 array( 'FooBaz' => array( 'FooBazCallback' ) ) + $merge,
  58                         ),
  59                         // Hook for "FooBaz", adding another one
  60                         array(
  61                                 array( 'FooBaz' => array( 'PriorCallback' ) ),
  62                                 array( 'Hooks' => array( 'FooBaz' => 'FooBazCallback' ) ) + self::$default,
  63                                 array( 'FooBaz' => array( 'PriorCallback', 'FooBazCallback' ) ) + $merge,
  64                         ),
  65                         // Hook for "BarBaz", adding one for "FooBaz"
  66                         array(
  67                                 array( 'BarBaz' => array( 'BarBazCallback' ) ),
  68                                 array( 'Hooks' => array( 'FooBaz' => 'FooBazCallback' ) ) + self::$default,
  69                                 array(
  70                                         'BarBaz' => array( 'BarBazCallback' ),
  71                                         'FooBaz' => array( 'FooBazCallback' ),
  72                                 ) + $merge,
  73                         ),
  74                         // Callbacks for FooBaz wrapped in an array
  75                         array(
  76                                 array(),
  77                                 array( 'Hooks' => array( 'FooBaz' => array( 'Callback1' ) ) ) + self::$default,
  78                                 array(
  79                                         'FooBaz' => array( 'Callback1' ),
  80                                 ) + $merge,
  81                         ),
  82                         // Multiple callbacks for FooBaz hook
  83                         array(
  84                                 array(),
  85                                 array( 'Hooks' => array( 'FooBaz' => array( 'Callback1', 'Callback2' ) ) ) + self::$default,
  86                                 array(
  87                                         'FooBaz' => array( 'Callback1', 'Callback2' ),
  88                                 ) + $merge,
  89                         ),
  90                 );
  91         }
  92
  93         /**
  94          * @covers ExtensionProcessor::extractHooks
  95          * @dataProvider provideRegisterHooks
  96          */
  97         public function testRegisterHooks( $pre, $info, $expected ) {
  98                 $processor = new MockExtensionProcessor( array( 'wgHooks' => $pre ) );
  99                 $processor->extractInfo( $this->dir, $info, 1 );
 100                 $extracted = $processor->getExtractedInfo();
 101                 $this->assertEquals( $expected, $extracted['globals']['wgHooks'] );
 102         }
 103
 104         /**
 105          * @covers ExtensionProcessor::extractConfig
 106          */
 107         public function testExtractConfig() {
 108                 $processor = new ExtensionProcessor;
 109                 $info = array(
 110                         'config' => array(
 111                                 'Bar' => 'somevalue',
 112                                 'Foo' => 10,
 113                                 '@IGNORED' => 'yes',
 114                         ),
 115                 ) + self::$default;
 116                 $info2 = array(
 117                         'config' => array(
 118                                 '_prefix' => 'eg',
 119                                 'Bar' => 'somevalue'
 120                         ),
 121                         'name' => 'FooBar2',
 122                 );
 123                 $processor->extractInfo( $this->dir, $info, 1 );
 124                 $processor->extractInfo( $this->dir, $info2, 1 );
 125                 $extracted = $processor->getExtractedInfo();
 126                 $this->assertEquals( 'somevalue', $extracted['globals']['wgBar'] );
 127                 $this->assertEquals( 10, $extracted['globals']['wgFoo'] );
 128                 $this->assertArrayNotHasKey( 'wg@IGNORED', $extracted['globals'] );
 129                 // Custom prefix:
 130                 $this->assertEquals( 'somevalue', $extracted['globals']['egBar'] );
 131         }
 132
 133         public static function provideExtracttExtensionMessagesFiles() {
 134                 $dir = __DIR__ . '/FooBar/';
 135                 return array(
 136                         array(
 137                                 array( 'ExtensionMessagesFiles' => array( 'FooBarAlias' => 'FooBar.alias.php' ) ),
 138                                 array( 'wgExtensionMessagesFiles' => array( 'FooBarAlias' => $dir . 'FooBar.alias.php' ) )
 139                         ),
 140                         array(
 141                                 array(
 142                                         'ExtensionMessagesFiles' => array(
 143                                                 'FooBarAlias' => 'FooBar.alias.php',
 144                                                 'FooBarMagic' => 'FooBar.magic.i18n.php',
 145                                         ),
 146                                 ),
 147                                 array(
 148                                         'wgExtensionMessagesFiles' => array(
 149                                                 'FooBarAlias' => $dir . 'FooBar.alias.php',
 150                                                 'FooBarMagic' => $dir . 'FooBar.magic.i18n.php',
 151                                         ),
 152                                 ),
 153                         ),
 154                 );
 155         }
 156
 157         /**
 158          * @covers ExtensionProcessor::extracttExtensionMessagesFiles
 159          * @dataProvider provideExtracttExtensionMessagesFiles
 160          */
 161         public function testExtracttExtensionMessagesFiles( $input, $expected ) {
 162                 $processor = new ExtensionProcessor();
 163                 $processor->extractInfo( $this->dir, $input + self::$default, 1 );
 164                 $out = $processor->getExtractedInfo();
 165                 foreach ( $expected as $key => $value ) {
 166                         $this->assertEquals( $value, $out['globals'][$key] );
 167                 }
 168         }
 169
 170         public static function provideExtractMessagesDirs() {
 171                 $dir = __DIR__ . '/FooBar/';
 172                 return array(
 173                         array(
 174                                 array( 'MessagesDirs' => array( 'VisualEditor' => 'i18n' ) ),
 175                                 array( 'wgMessagesDirs' => array( 'VisualEditor' => array( $dir . 'i18n' ) ) )
 176                         ),
 177                         array(
 178                                 array( 'MessagesDirs' => array( 'VisualEditor' => array( 'i18n', 'foobar' ) ) ),
 179                                 array( 'wgMessagesDirs' => array( 'VisualEditor' => array( $dir . 'i18n', $dir . 'foobar' ) ) )
 180                         ),
 181                 );
 182         }
 183
 184         /**
 185          * @covers ExtensionProcessor::extractMessagesDirs
 186          * @dataProvider provideExtractMessagesDirs
 187          */
 188         public function testExtractMessagesDirs( $input, $expected ) {
 189                 $processor = new ExtensionProcessor();
 190                 $processor->extractInfo( $this->dir, $input + self::$default, 1 );
 191                 $out = $processor->getExtractedInfo();
 192                 foreach ( $expected as $key => $value ) {
 193                         $this->assertEquals( $value, $out['globals'][$key] );
 194                 }
 195         }
 196
 197         /**
 198          * @covers ExtensionProcessor::extractCredits
 199          */
 200         public function testExtractCredits() {
 201                 $processor = new ExtensionProcessor();
 202                 $processor->extractInfo( $this->dir, self::$default, 1 );
 203                 $this->setExpectedException( 'Exception' );
 204                 $processor->extractInfo( $this->dir, self::$default, 1 );
 205         }
 206
 207         /**
 208          * @covers ExtensionProcessor::extractResourceLoaderModules
 209          * @dataProvider provideExtractResourceLoaderModules
 210          */
 211         public function testExtractResourceLoaderModules( $input, $expected ) {
 212                 $processor = new ExtensionProcessor();
 213                 $processor->extractInfo( $this->dir, $input + self::$default, 1 );
 214                 $out = $processor->getExtractedInfo();
 215                 foreach ( $expected as $key => $value ) {
 216                         $this->assertEquals( $value, $out['globals'][$key] );
 217                 }
 218         }
 219
 220         public static function provideExtractResourceLoaderModules() {
 221                 $dir = __DIR__ . '/FooBar/';
 222                 return array(
 223                         // Generic module with localBasePath/remoteExtPath specified
 224                         array(
 225                                 // Input
 226                                 array(
 227                                         'ResourceModules' => array(
 228                                                 'test.foo' => array(
 229                                                         'styles' => 'foobar.js',
 230                                                         'localBasePath' => '',
 231                                                         'remoteExtPath' => 'FooBar',
 232                                                 ),
 233                                         ),
 234                                 ),
 235                                 // Expected
 236                                 array(
 237                                         'wgResourceModules' => array(
 238                                                 'test.foo' => array(
 239                                                         'styles' => 'foobar.js',
 240                                                         'localBasePath' => $dir,
 241                                                         'remoteExtPath' => 'FooBar',
 242                                                 ),
 243                                         ),
 244                                 ),
 245                         ),
 246                         // ResourceFileModulePaths specified:
 247                         array(
 248                                 // Input
 249                                 array(
 250                                         'ResourceFileModulePaths' => array(
 251                                                 'localBasePath' => '',
 252                                                 'remoteExtPath' => 'FooBar',
 253                                         ),
 254                                         'ResourceModules' => array(
 255                                                 // No paths
 256                                                 'test.foo' => array(
 257                                                         'styles' => 'foo.js',
 258                                                 ),
 259                                                 // Different paths set
 260                                                 'test.bar' => array(
 261                                                         'styles' => 'bar.js',
 262                                                         'localBasePath' => 'subdir',
 263                                                         'remoteExtPath' => 'FooBar/subdir',
 264                                                 ),
 265                                                 // Custom class with no paths set
 266                                                 'test.class' => array(
 267                                                         'class' => 'FooBarModule',
 268                                                         'extra' => 'argument',
 269                                                 ),
 270                                                 // Custom class with a localBasePath
 271                                                 'test.class.with.path' => array(
 272                                                         'class' => 'FooBarPathModule',
 273                                                         'extra' => 'argument',
 274                                                         'localBasePath' => '',
 275                                                 )
 276                                         ),
 277                                 ),
 278                                 // Expected
 279                                 array(
 280                                         'wgResourceModules' => array(
 281                                                 'test.foo' => array(
 282                                                         'styles' => 'foo.js',
 283                                                         'localBasePath' => $dir,
 284                                                         'remoteExtPath' => 'FooBar',
 285                                                 ),
 286                                                 'test.bar' => array(
 287                                                         'styles' => 'bar.js',
 288                                                         'localBasePath' => $dir . 'subdir',
 289                                                         'remoteExtPath' => 'FooBar/subdir',
 290                                                 ),
 291                                                 'test.class' => array(
 292                                                         'class' => 'FooBarModule',
 293                                                         'extra' => 'argument',
 294                                                         'localBasePath' => $dir,
 295                                                         'remoteExtPath' => 'FooBar',
 296                                                 ),
 297                                                 'test.class.with.path' => array(
 298                                                         'class' => 'FooBarPathModule',
 299                                                         'extra' => 'argument',
 300                                                         'localBasePath' => $dir,
 301                                                         'remoteExtPath' => 'FooBar',
 302                                                 )
 303                                         ),
 304                                 ),
 305                         ),
 306                         // ResourceModuleSkinStyles with file module paths
 307                         array(
 308                                 // Input
 309                                 array(
 310                                         'ResourceFileModulePaths' => array(
 311                                                 'localBasePath' => '',
 312                                                 'remoteSkinPath' => 'FooBar',
 313                                         ),
 314                                         'ResourceModuleSkinStyles' => array(
 315                                                 'foobar' => array(
 316                                                         'test.foo' => 'foo.css',
 317                                                 )
 318                                         ),
 319                                 ),
 320                                 // Expected
 321                                 array(
 322                                         'wgResourceModuleSkinStyles' => array(
 323                                                 'foobar' => array(
 324                                                         'test.foo' => 'foo.css',
 325                                                         'localBasePath' => $dir,
 326                                                         'remoteSkinPath' => 'FooBar',
 327                                                 ),
 328                                         ),
 329                                 ),
 330                         ),
 331                         // ResourceModuleSkinStyles with file module paths and an override
 332                         array(
 333                                 // Input
 334                                 array(
 335                                         'ResourceFileModulePaths' => array(
 336                                                 'localBasePath' => '',
 337                                                 'remoteSkinPath' => 'FooBar',
 338                                         ),
 339                                         'ResourceModuleSkinStyles' => array(
 340                                                 'foobar' => array(
 341                                                         'test.foo' => 'foo.css',
 342                                                         'remoteSkinPath' => 'BarFoo'
 343                                                 ),
 344                                         ),
 345                                 ),
 346                                 // Expected
 347                                 array(
 348                                         'wgResourceModuleSkinStyles' => array(
 349                                                 'foobar' => array(
 350                                                         'test.foo' => 'foo.css',
 351                                                         'localBasePath' => $dir,
 352                                                         'remoteSkinPath' => 'BarFoo',
 353                                                 ),
 354                                         ),
 355                                 ),
 356                         ),
 357                 );
 358         }
 359
 360         public static function provideSetToGlobal() {
 361                 return array(
 362                         array(
 363                                 array( 'wgAPIModules', 'wgAvailableRights' ),
 364                                 array(),
 365                                 array(
 366                                         'APIModules' => array( 'foobar' => 'ApiFooBar' ),
 367                                         'AvailableRights' => array( 'foobar', 'unfoobar' ),
 368                                 ),
 369                                 array(
 370                                         'wgAPIModules' => array( 'foobar' => 'ApiFooBar' ),
 371                                         'wgAvailableRights' => array( 'foobar', 'unfoobar' ),
 372                                 ),
 373                         ),
 374                         array(
 375                                 array( 'wgAPIModules', 'wgAvailableRights' ),
 376                                 array(
 377                                         'wgAPIModules' => array( 'barbaz' => 'ApiBarBaz' ),
 378                                         'wgAvailableRights' => array( 'barbaz' )
 379                                 ),
 380                                 array(
 381                                         'APIModules' => array( 'foobar' => 'ApiFooBar' ),
 382                                         'AvailableRights' => array( 'foobar', 'unfoobar' ),
 383                                 ),
 384                                 array(
 385                                         'wgAPIModules' => array( 'barbaz' => 'ApiBarBaz', 'foobar' => 'ApiFooBar' ),
 386                                         'wgAvailableRights' => array( 'barbaz', 'foobar', 'unfoobar' ),
 387                                 ),
 388                         ),
 389                         array(
 390                                 array( 'wgGroupPermissions' ),
 391                                 array(
 392                                         'wgGroupPermissions' => array(
 393                                                 'sysop' => array( 'delete' )
 394                                         ),
 395                                 ),
 396                                 array(
 397                                         'GroupPermissions' => array(
 398                                                 'sysop' => array( 'undelete' ),
 399                                                 'user' => array( 'edit' )
 400                                         ),
 401                                 ),
 402                                 array(
 403                                         'wgGroupPermissions' => array(
 404                                                 'sysop' => array( 'delete', 'undelete' ),
 405                                                 'user' => array( 'edit' )
 406                                         ),
 407                                 )
 408                         )
 409                 );
 410         }
 411 }
 412
 413 /**
 414  * Allow overriding the default value of $this->globals
 415  * so we can test merging
 416  */
 417 class MockExtensionProcessor extends ExtensionProcessor {
 418         public function __construct( $globals = array() ) {
 419                 $this->globals = $globals + $this->globals;
 420         }
 421 }