LocalisationCache: try harder to use LCStoreCDB
[lhc/web/wiklou.git] / tests / phpunit / includes / specialpage / SpecialPageFactoryTest.php
index b1d4257..fd6911f 100644 (file)
  */
 class SpecialPageFactoryTest extends MediaWikiTestCase {
 
+       protected function tearDown() {
+               parent::tearDown();
+
+               SpecialPageFactory::resetList();
+       }
+
+       public function testResetList() {
+               SpecialPageFactory::resetList();
+               $this->assertContains( 'Specialpages', SpecialPageFactory::getNames() );
+       }
+
+       public function testHookNotCalledTwice() {
+               $count = 0;
+               $this->mergeMwGlobalArrayValue( 'wgHooks', array(
+                       'SpecialPage_initList' => array(
+                               function () use ( &$count ) {
+                                       $count++;
+                               }
+               ) ) );
+               SpecialPageFactory::resetList();
+               SpecialPageFactory::getNames();
+               SpecialPageFactory::getNames();
+               $this->assertEquals( 1, $count );
+       }
+
        public function newSpecialAllPages() {
                return new SpecialAllPages();
        }
 
        public function specialPageProvider() {
+               $specialPageTestHelper = new SpecialPageTestHelper();
+
                return array(
                        'class name' => array( 'SpecialAllPages', false ),
-                       'closure' => array( function() {
+                       'closure' => array( function () {
                                return new SpecialAllPages();
                        }, false ),
-                       'function' => array( array( $this, 'newSpecialAllPages' ), false  ),
+                       'function' => array( array( $this, 'newSpecialAllPages' ), false ),
+                       'callback string' => array( 'SpecialPageTestHelper::newSpecialAllPages', false ),
+                       'callback with object' => array(
+                               array( $specialPageTestHelper, 'newSpecialAllPages' ),
+                               false
+                       ),
+                       'callback array' => array(
+                               array( 'SpecialPageTestHelper', 'newSpecialAllPages' ),
+                               false
+                       )
                );
        }
 
        /**
+        * @covers SpecialPageFactory::getPage
         * @dataProvider specialPageProvider
         */
        public function testGetPage( $spec, $shouldReuseInstance ) {
                $this->mergeMwGlobalArrayValue( 'wgSpecialPages', array( 'testdummy' => $spec ) );
-
                SpecialPageFactory::resetList();
 
                $page = SpecialPageFactory::getPage( 'testdummy' );
@@ -49,53 +85,199 @@ class SpecialPageFactoryTest extends MediaWikiTestCase {
 
                $page2 = SpecialPageFactory::getPage( 'testdummy' );
                $this->assertEquals( $shouldReuseInstance, $page2 === $page, "Should re-use instance:" );
-
-               SpecialPageFactory::resetList();
        }
 
+       /**
+        * @covers SpecialPageFactory::getNames
+        */
        public function testGetNames() {
                $this->mergeMwGlobalArrayValue( 'wgSpecialPages', array( 'testdummy' => 'SpecialAllPages' ) );
-
                SpecialPageFactory::resetList();
+
                $names = SpecialPageFactory::getNames();
                $this->assertInternalType( 'array', $names );
                $this->assertContains( 'testdummy', $names );
-               SpecialPageFactory::resetList();
        }
 
+       /**
+        * @covers SpecialPageFactory::resolveAlias
+        */
        public function testResolveAlias() {
                $this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
-
                SpecialPageFactory::resetList();
 
                list( $name, $param ) = SpecialPageFactory::resolveAlias( 'Spezialseiten/Foo' );
                $this->assertEquals( 'Specialpages', $name );
                $this->assertEquals( 'Foo', $param );
-
-               SpecialPageFactory::resetList();
        }
 
+       /**
+        * @covers SpecialPageFactory::getLocalNameFor
+        */
        public function testGetLocalNameFor() {
                $this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
-
                SpecialPageFactory::resetList();
 
                $name = SpecialPageFactory::getLocalNameFor( 'Specialpages', 'Foo' );
                $this->assertEquals( 'Spezialseiten/Foo', $name );
-
-               SpecialPageFactory::resetList();
        }
 
+       /**
+        * @covers SpecialPageFactory::getTitleForAlias
+        */
        public function testGetTitleForAlias() {
                $this->setMwGlobals( 'wgContLang', Language::factory( 'de' ) );
-
                SpecialPageFactory::resetList();
 
                $title = SpecialPageFactory::getTitleForAlias( 'Specialpages/Foo' );
                $this->assertEquals( 'Spezialseiten/Foo', $title->getText() );
                $this->assertEquals( NS_SPECIAL, $title->getNamespace() );
+       }
+
+       /**
+        * @dataProvider provideTestConflictResolution
+        */
+       public function testConflictResolution(
+               $test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
+       ) {
+               global $wgContLang;
+               $lang = clone $wgContLang;
+               $lang->mExtendedSpecialPageAliases = $aliasesList;
+               $this->setMwGlobals( 'wgContLang', $lang );
+               $this->setMwGlobals( 'wgSpecialPages',
+                       array_combine( array_keys( $aliasesList ), array_keys( $aliasesList ) )
+               );
+               SpecialPageFactory::resetList();
+
+               // Catch the warnings we expect to be raised
+               $warnings = array();
+               $this->setMwGlobals( 'wgDevelopmentWarnings', true );
+               set_error_handler( function ( $errno, $errstr ) use ( &$warnings ) {
+                       if ( preg_match( '/First alias \'[^\']*\' for .*/', $errstr ) ||
+                               preg_match( '/Did not find a usable alias for special page .*/', $errstr )
+                       ) {
+                               $warnings[] = $errstr;
+                               return true;
+                       }
+                       return false;
+               } );
+               $reset = new ScopedCallback( 'restore_error_handler' );
+
+               list( $name, /*...*/ ) = SpecialPageFactory::resolveAlias( $alias );
+               $this->assertEquals( $expectedName, $name, "$test: Alias to name" );
+               $result = SpecialPageFactory::getLocalNameFor( $name );
+               $this->assertEquals( $expectedAlias, $result, "$test: Alias to name to alias" );
+
+               $gotWarnings = count( $warnings );
+               if ( $gotWarnings !== $expectWarnings ) {
+                       $this->fail( "Expected $expectWarnings warning(s), but got $gotWarnings:\n" .
+                               join( "\n", $warnings )
+                       );
+               }
+       }
+
+       /**
+        * @dataProvider provideTestConflictResolution
+        */
+       public function testConflictResolutionReversed(
+               $test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
+       ) {
+               // Make sure order doesn't matter by reversing the list
+               $aliasesList = array_reverse( $aliasesList );
+               return $this->testConflictResolution(
+                       $test, $aliasesList, $alias, $expectedName, $expectedAlias, $expectWarnings
+               );
+       }
+
+       public function provideTestConflictResolution() {
+               return array(
+                       array(
+                               'Canonical name wins',
+                               array( 'Foo' => array( 'Foo', 'Bar' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
+                               'Foo',
+                               'Foo',
+                               'Foo',
+                               1,
+                       ),
+
+                       array(
+                               'Doesn\'t redirect to a different special page\'s canonical name',
+                               array( 'Foo' => array( 'Foo', 'Bar' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
+                               'Baz',
+                               'Baz',
+                               'BazPage',
+                               1,
+                       ),
+
+                       array(
+                               'Canonical name wins even if not aliased',
+                               array( 'Foo' => array( 'FooPage' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
+                               'Foo',
+                               'Foo',
+                               'FooPage',
+                               1,
+                       ),
+
+                       array(
+                               'Doesn\'t redirect to a different special page\'s canonical name even if not aliased',
+                               array( 'Foo' => array( 'FooPage' ), 'Baz' => array( 'Foo', 'BazPage', 'Baz2' ) ),
+                               'Baz',
+                               'Baz',
+                               'BazPage',
+                               1,
+                       ),
+
+                       array(
+                               'First local name beats non-first',
+                               array( 'First' => array( 'Foo' ), 'NonFirst' => array( 'Bar', 'Foo' ) ),
+                               'Foo',
+                               'First',
+                               'Foo',
+                               0,
+                       ),
+
+                       array(
+                               'Doesn\'t redirect to a different special page\'s first alias',
+                               array(
+                                       'Foo' => array( 'Foo' ),
+                                       'First' => array( 'Bar' ),
+                                       'Baz' => array( 'Foo', 'Bar', 'BazPage', 'Baz2' )
+                               ),
+                               'Baz',
+                               'Baz',
+                               'BazPage',
+                               1,
+                       ),
+
+                       array(
+                               'Doesn\'t redirect wrong even if all aliases conflict',
+                               array(
+                                       'Foo' => array( 'Foo' ),
+                                       'First' => array( 'Bar' ),
+                                       'Baz' => array( 'Foo', 'Bar' )
+                               ),
+                               'Baz',
+                               'Baz',
+                               'Baz',
+                               2,
+                       ),
+
+               );
+       }
 
+       public function testGetAliasListRecursion() {
+               $called = false;
+               $this->mergeMwGlobalArrayValue( 'wgHooks', array(
+                       'SpecialPage_initList' => array(
+                               function () use ( &$called ) {
+                                       SpecialPageFactory::getLocalNameFor( 'Specialpages' );
+                                       $called = true;
+                               }
+                       ),
+               ) );
                SpecialPageFactory::resetList();
+               SpecialPageFactory::getLocalNameFor( 'Specialpages' );
+               $this->assertTrue( $called, 'Recursive call succeeded' );
        }
 
 }