tests/phpunit/includes/api/ApiModuleManagerTest.php

   1 <?php
   2
   3 /**
   4  * @covers ApiModuleManager
   5  *
   6  * @group API
   7  * @group Database
   8  * @group medium
   9  */
  10 class ApiModuleManagerTest extends MediaWikiTestCase {
  11
  12         private function getModuleManager() {
  13                 $request = new FauxRequest();
  14                 $main = new ApiMain( $request );
  15                 return new ApiModuleManager( $main );
  16         }
  17
  18         public function newApiLogin( $main, $action ) {
  19                 return new ApiLogin( $main, $action );
  20         }
  21
  22         public function addModuleProvider() {
  23                 return array(
  24                         'plain class' => array(
  25                                 'login',
  26                                 'action',
  27                                 'ApiLogin',
  28                                 null,
  29                         ),
  30
  31                         'with factory' => array(
  32                                 'login',
  33                                 'action',
  34                                 'ApiLogin',
  35                                 array( $this, 'newApiLogin' ),
  36                         ),
  37
  38                         'with closure' => array(
  39                                 'logout',
  40                                 'action',
  41                                 'ApiLogout',
  42                                 function ( ApiMain $main, $action ) {
  43                                         return new ApiLogout( $main, $action );
  44                                 },
  45                         ),
  46                 );
  47         }
  48
  49         /**
  50          * @dataProvider addModuleProvider
  51          */
  52         public function testAddModule( $name, $group, $class, $factory = null ) {
  53                 $moduleManager = $this->getModuleManager();
  54                 $moduleManager->addModule( $name, $group, $class, $factory );
  55
  56                 $this->assertTrue( $moduleManager->isDefined( $name, $group ), 'isDefined' );
  57                 $this->assertNotNull( $moduleManager->getModule( $name, $group, true ), 'getModule' );
  58         }
  59
  60         public function addModulesProvider() {
  61                 return array(
  62                         'empty' => array(
  63                                 array(),
  64                                 'action',
  65                         ),
  66
  67                         'simple' => array(
  68                                 array(
  69                                         'login' => 'ApiLogin',
  70                                         'logout' => 'ApiLogout',
  71                                 ),
  72                                 'action',
  73                         ),
  74
  75                         'with factories' => array(
  76                                 array(
  77                                         'login' => array(
  78                                                 'class' => 'ApiLogin',
  79                                                 'factory' => array( $this, 'newApiLogin' ),
  80                                         ),
  81                                         'logout' => array(
  82                                                 'class' => 'ApiLogout',
  83                                                 'factory' => function ( ApiMain $main, $action ) {
  84                                                         return new ApiLogout( $main, $action );
  85                                                 },
  86                                         ),
  87                                 ),
  88                                 'action',
  89                         ),
  90                 );
  91         }
  92
  93         /**
  94          * @dataProvider addModulesProvider
  95          */
  96         public function testAddModules( array $modules, $group ) {
  97                 $moduleManager = $this->getModuleManager();
  98                 $moduleManager->addModules( $modules, $group );
  99
 100                 foreach ( array_keys( $modules ) as $name ) {
 101                         $this->assertTrue( $moduleManager->isDefined( $name, $group ), 'isDefined' );
 102                         $this->assertNotNull( $moduleManager->getModule( $name, $group, true ), 'getModule' );
 103                 }
 104
 105                 $this->assertTrue( true ); // Don't mark the test as risky if $modules is empty
 106         }
 107
 108         public function getModuleProvider() {
 109                 $modules = array(
 110                         'feedrecentchanges' => 'ApiFeedRecentChanges',
 111                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 112                         'login' => array(
 113                                 'class' => 'ApiLogin',
 114                                 'factory' => array( $this, 'newApiLogin' ),
 115                         ),
 116                         'logout' => array(
 117                                 'class' => 'ApiLogout',
 118                                 'factory' => function ( ApiMain $main, $action ) {
 119                                         return new ApiLogout( $main, $action );
 120                                 },
 121                         ),
 122                 );
 123
 124                 return array(
 125                         'legacy entry' => array(
 126                                 $modules,
 127                                 'feedrecentchanges',
 128                                 'ApiFeedRecentChanges',
 129                         ),
 130
 131                         'just a class' => array(
 132                                 $modules,
 133                                 'feedcontributions',
 134                                 'ApiFeedContributions',
 135                         ),
 136
 137                         'with factory' => array(
 138                                 $modules,
 139                                 'login',
 140                                 'ApiLogin',
 141                         ),
 142
 143                         'with closure' => array(
 144                                 $modules,
 145                                 'logout',
 146                                 'ApiLogout',
 147                         ),
 148                 );
 149         }
 150
 151         /**
 152          * @covers ApiModuleManager::getModule
 153          * @dataProvider getModuleProvider
 154          */
 155         public function testGetModule( $modules, $name, $expectedClass ) {
 156                 $moduleManager = $this->getModuleManager();
 157                 $moduleManager->addModules( $modules, 'test' );
 158
 159                 // should return the right module
 160                 $module1 = $moduleManager->getModule( $name, null, false );
 161                 $this->assertInstanceOf( $expectedClass, $module1 );
 162
 163                 // should pass group check (with caching disabled)
 164                 $module2 = $moduleManager->getModule( $name, 'test', true );
 165                 $this->assertNotNull( $module2 );
 166
 167                 // should use cached instance
 168                 $module3 = $moduleManager->getModule( $name, null, false );
 169                 $this->assertSame( $module1, $module3 );
 170
 171                 // should not use cached instance if caching is disabled
 172                 $module4 = $moduleManager->getModule( $name, null, true );
 173                 $this->assertNotSame( $module1, $module4 );
 174         }
 175
 176         /**
 177          * @covers ApiModuleManager::getModule
 178          */
 179         public function testGetModule_null() {
 180                 $modules = array(
 181                         'login' => 'ApiLogin',
 182                         'logout' => 'ApiLogout',
 183                 );
 184
 185                 $moduleManager = $this->getModuleManager();
 186                 $moduleManager->addModules( $modules, 'test' );
 187
 188                 $this->assertNull( $moduleManager->getModule( 'quux' ), 'unknown name' );
 189                 $this->assertNull( $moduleManager->getModule( 'login', 'bla' ), 'wrong group' );
 190         }
 191
 192         /**
 193          * @covers ApiModuleManager::getNames
 194          */
 195         public function testGetNames() {
 196                 $fooModules = array(
 197                         'login' => 'ApiLogin',
 198                         'logout' => 'ApiLogout',
 199                 );
 200
 201                 $barModules = array(
 202                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 203                         'feedrecentchanges' => array( 'class' => 'ApiFeedRecentChanges' ),
 204                 );
 205
 206                 $moduleManager = $this->getModuleManager();
 207                 $moduleManager->addModules( $fooModules, 'foo' );
 208                 $moduleManager->addModules( $barModules, 'bar' );
 209
 210                 $fooNames = $moduleManager->getNames( 'foo' );
 211                 $this->assertArrayEquals( array_keys( $fooModules ), $fooNames );
 212
 213                 $allNames = $moduleManager->getNames();
 214                 $allModules = array_merge( $fooModules, $barModules );
 215                 $this->assertArrayEquals( array_keys( $allModules ), $allNames );
 216         }
 217
 218         /**
 219          * @covers ApiModuleManager::getNamesWithClasses
 220          */
 221         public function testGetNamesWithClasses() {
 222                 $fooModules = array(
 223                         'login' => 'ApiLogin',
 224                         'logout' => 'ApiLogout',
 225                 );
 226
 227                 $barModules = array(
 228                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 229                         'feedrecentchanges' => array( 'class' => 'ApiFeedRecentChanges' ),
 230                 );
 231
 232                 $moduleManager = $this->getModuleManager();
 233                 $moduleManager->addModules( $fooModules, 'foo' );
 234                 $moduleManager->addModules( $barModules, 'bar' );
 235
 236                 $fooNamesWithClasses = $moduleManager->getNamesWithClasses( 'foo' );
 237                 $this->assertArrayEquals( $fooModules, $fooNamesWithClasses );
 238
 239                 $allNamesWithClasses = $moduleManager->getNamesWithClasses();
 240                 $allModules = array_merge( $fooModules, array(
 241                         'feedcontributions' => 'ApiFeedContributions',
 242                         'feedrecentchanges' => 'ApiFeedRecentChanges',
 243                 ) );
 244                 $this->assertArrayEquals( $allModules, $allNamesWithClasses );
 245         }
 246
 247         /**
 248          * @covers ApiModuleManager::getModuleGroup
 249          */
 250         public function testGetModuleGroup() {
 251                 $fooModules = array(
 252                         'login' => 'ApiLogin',
 253                         'logout' => 'ApiLogout',
 254                 );
 255
 256                 $barModules = array(
 257                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 258                         'feedrecentchanges' => array( 'class' => 'ApiFeedRecentChanges' ),
 259                 );
 260
 261                 $moduleManager = $this->getModuleManager();
 262                 $moduleManager->addModules( $fooModules, 'foo' );
 263                 $moduleManager->addModules( $barModules, 'bar' );
 264
 265                 $this->assertEquals( 'foo', $moduleManager->getModuleGroup( 'login' ) );
 266                 $this->assertEquals( 'bar', $moduleManager->getModuleGroup( 'feedrecentchanges' ) );
 267                 $this->assertNull( $moduleManager->getModuleGroup( 'quux' ) );
 268         }
 269
 270         /**
 271          * @covers ApiModuleManager::getGroups
 272          */
 273         public function testGetGroups() {
 274                 $fooModules = array(
 275                         'login' => 'ApiLogin',
 276                         'logout' => 'ApiLogout',
 277                 );
 278
 279                 $barModules = array(
 280                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 281                         'feedrecentchanges' => array( 'class' => 'ApiFeedRecentChanges' ),
 282                 );
 283
 284                 $moduleManager = $this->getModuleManager();
 285                 $moduleManager->addModules( $fooModules, 'foo' );
 286                 $moduleManager->addModules( $barModules, 'bar' );
 287
 288                 $groups = $moduleManager->getGroups();
 289                 $this->assertArrayEquals( array( 'foo', 'bar' ), $groups );
 290         }
 291
 292         /**
 293          * @covers ApiModuleManager::getClassName
 294          */
 295         public function testGetClassName() {
 296                 $fooModules = array(
 297                         'login' => 'ApiLogin',
 298                         'logout' => 'ApiLogout',
 299                 );
 300
 301                 $barModules = array(
 302                         'feedcontributions' => array( 'class' => 'ApiFeedContributions' ),
 303                         'feedrecentchanges' => array( 'class' => 'ApiFeedRecentChanges' ),
 304                 );
 305
 306                 $moduleManager = $this->getModuleManager();
 307                 $moduleManager->addModules( $fooModules, 'foo' );
 308                 $moduleManager->addModules( $barModules, 'bar' );
 309
 310                 $this->assertEquals( 'ApiLogin', $moduleManager->getClassName( 'login' ) );
 311                 $this->assertEquals( 'ApiLogout', $moduleManager->getClassName( 'logout' ) );
 312                 $this->assertEquals( 'ApiFeedContributions', $moduleManager->getClassName( 'feedcontributions' ) );
 313                 $this->assertEquals( 'ApiFeedRecentChanges', $moduleManager->getClassName( 'feedrecentchanges' ) );
 314                 $this->assertFalse( $moduleManager->getClassName( 'nonexistentmodule' ) );
 315         }
 316
 317
 318 }