Merge "rdbms: make LBFactory close/rollback dangling handles like LoadBalancer"
[lhc/web/wiklou.git] / tests / phpunit / includes / MovePageTest.php
index 9166666..2895fa2 100644 (file)
 <?php
 
+use MediaWiki\Config\ServiceOptions;
+use MediaWiki\MediaWikiServices;
+use MediaWiki\Page\MovePageFactory;
+use MediaWiki\Permissions\PermissionManager;
+use Wikimedia\Rdbms\IDatabase;
+use Wikimedia\Rdbms\LoadBalancer;
+
 /**
  * @group Database
  */
 class MovePageTest extends MediaWikiTestCase {
+       /**
+        * @param string $class
+        * @return object A mock that throws on any method call
+        */
+       private function getNoOpMock( $class ) {
+               $mock = $this->createMock( $class );
+               $mock->expects( $this->never() )->method( $this->anythingBut( '__destruct' ) );
+               return $mock;
+       }
+
+       /**
+        * The only files that exist are 'File:Existent.jpg', 'File:Existent2.jpg', and
+        * 'File:Existent-file-no-page.jpg'. Calling unexpected methods causes a test failure.
+        *
+        * @return RepoGroup
+        */
+       private function getMockRepoGroup() : RepoGroup {
+               $mockExistentFile = $this->createMock( LocalFile::class );
+               $mockExistentFile->method( 'exists' )->willReturn( true );
+               $mockExistentFile->method( 'getMimeType' )->willReturn( 'image/jpeg' );
+               $mockExistentFile->expects( $this->never() )
+                       ->method( $this->anythingBut( 'exists', 'load', 'getMimeType', '__destruct' ) );
+
+               $mockNonexistentFile = $this->createMock( LocalFile::class );
+               $mockNonexistentFile->method( 'exists' )->willReturn( false );
+               $mockNonexistentFile->expects( $this->never() )
+                       ->method( $this->anythingBut( 'exists', 'load', '__destruct' ) );
+
+               $mockLocalRepo = $this->createMock( LocalRepo::class );
+               $mockLocalRepo->method( 'newFile' )->will( $this->returnCallback(
+                       function ( Title $title ) use ( $mockExistentFile, $mockNonexistentFile ) {
+                               if ( in_array( $title->getPrefixedText(),
+                                       [ 'File:Existent.jpg', 'File:Existent2.jpg', 'File:Existent-file-no-page.jpg' ]
+                               ) ) {
+                                       return $mockExistentFile;
+                               }
+                               return $mockNonexistentFile;
+                       }
+               ) );
+               $mockLocalRepo->expects( $this->never() )
+                       ->method( $this->anythingBut( 'newFile', '__destruct' ) );
+
+               $mockRepoGroup = $this->createMock( RepoGroup::class );
+               $mockRepoGroup->method( 'getLocalRepo' )->willReturn( $mockLocalRepo );
+               $mockRepoGroup->expects( $this->never() )
+                       ->method( $this->anythingBut( 'getLocalRepo', '__destruct' ) );
+
+               return $mockRepoGroup;
+       }
+
+       /**
+        * @param LinkTarget $old
+        * @param LinkTarget $new
+        * @param array $params Valid keys are: db, options, nsInfo, wiStore, repoGroup.
+        *   options is an indexed array that will overwrite our defaults, not a ServiceOptions, so it
+        *   need not contain all keys.
+        * @return MovePage
+        */
+       private function newMovePage( $old, $new, array $params = [] ) : MovePage {
+               $mockLB = $this->createMock( LoadBalancer::class );
+               $mockLB->method( 'getConnection' )
+                       ->willReturn( $params['db'] ?? $this->getNoOpMock( IDatabase::class ) );
+               $mockLB->expects( $this->never() )
+                       ->method( $this->anythingBut( 'getConnection', '__destruct' ) );
+
+               $mockNsInfo = $this->createMock( NamespaceInfo::class );
+               $mockNsInfo->method( 'isMovable' )->will( $this->returnCallback(
+                       function ( $ns ) {
+                               return $ns >= 0;
+                       }
+               ) );
+               $mockNsInfo->expects( $this->never() )
+                       ->method( $this->anythingBut( 'isMovable', '__destruct' ) );
+
+               return new MovePage(
+                       $old,
+                       $new,
+                       new ServiceOptions(
+                               MovePageFactory::$constructorOptions,
+                               $params['options'] ?? [],
+                               [
+                                       'CategoryCollation' => 'uppercase',
+                                       'ContentHandlerUseDB' => true,
+                               ]
+                       ),
+                       $mockLB,
+                       $params['nsInfo'] ?? $mockNsInfo,
+                       $params['wiStore'] ?? $this->getNoOpMock( WatchedItemStore::class ),
+                       $params['permMgr'] ?? $this->getNoOpMock( PermissionManager::class ),
+                       $params['repoGroup'] ?? $this->getMockRepoGroup()
+               );
+       }
 
        public function setUp() {
                parent::setUp();
+
+               // Ensure we have some pages that are guaranteed to exist or not
+               $this->getExistingTestPage( 'Existent' );
+               $this->getExistingTestPage( 'Existent2' );
+               $this->getExistingTestPage( 'File:Existent.jpg' );
+               $this->getExistingTestPage( 'File:Existent2.jpg' );
+               $this->getExistingTestPage( 'MediaWiki:Existent.js' );
+               $this->getExistingTestPage( 'Hooked in place' );
+               $this->getNonExistingTestPage( 'Nonexistent' );
+               $this->getNonExistingTestPage( 'Nonexistent2' );
+               $this->getNonExistingTestPage( 'File:Nonexistent.jpg' );
+               $this->getNonExistingTestPage( 'File:Nonexistent.png' );
+               $this->getNonExistingTestPage( 'File:Existent-file-no-page.jpg' );
+               $this->getNonExistingTestPage( 'MediaWiki:Nonexistent' );
+               $this->getNonExistingTestPage( 'No content allowed' );
+
+               // Set a couple of hooks for specific pages
+               $this->setTemporaryHook( 'ContentModelCanBeUsedOn',
+                       function ( $modelId, Title $title, &$ok ) {
+                               if ( $title->getPrefixedText() === 'No content allowed' ) {
+                                       $ok = false;
+                               }
+                       }
+               );
+
+               $this->setTemporaryHook( 'TitleIsMovable',
+                       function ( Title $title, &$result ) {
+                               if ( strtolower( $title->getPrefixedText() ) === 'hooked in place' ) {
+                                       $result = false;
+                               }
+                       }
+               );
+
                $this->tablesUsed[] = 'page';
                $this->tablesUsed[] = 'revision';
                $this->tablesUsed[] = 'comment';
        }
 
+       /**
+        * @covers MovePage::__construct
+        */
+       public function testConstructorDefaults() {
+               $services = MediaWikiServices::getInstance();
+
+               $obj1 = new MovePage( Title::newFromText( 'A' ), Title::newFromText( 'B' ) );
+               $obj2 = new MovePage(
+                       Title::newFromText( 'A' ),
+                       Title::newFromText( 'B' ),
+                       new ServiceOptions( MovePageFactory::$constructorOptions, $services->getMainConfig() ),
+                       $services->getDBLoadBalancer(),
+                       $services->getNamespaceInfo(),
+                       $services->getWatchedItemStore(),
+                       $services->getPermissionManager(),
+                       $services->getRepoGroup(),
+                       $services->getTitleFormatter()
+               );
+
+               $this->assertEquals( $obj2, $obj1 );
+       }
+
        /**
         * @dataProvider provideIsValidMove
         * @covers MovePage::isValidMove
+        * @covers MovePage::isValidMoveTarget
         * @covers MovePage::isValidFileMove
+        * @covers MovePage::__construct
+        * @covers Title::isValidMoveOperation
+        *
+        * @param string|Title $old
+        * @param string|Title $new
+        * @param array $expectedErrors
+        * @param array $extraOptions
         */
-       public function testIsValidMove( $old, $new, $error ) {
-               $this->setMwGlobals( 'wgContentHandlerUseDB', false );
-               $mp = new MovePage(
-                       Title::newFromText( $old ),
-                       Title::newFromText( $new )
-               );
-               $status = $mp->isValidMove();
-               if ( $error === true ) {
-                       $this->assertTrue( $status->isGood() );
-               } else {
-                       $this->assertTrue( $status->hasMessage( $error ) );
+       public function testIsValidMove(
+               $old, $new, array $expectedErrors, array $extraOptions = []
+       ) {
+               if ( is_string( $old ) ) {
+                       $old = Title::newFromText( $old );
+               }
+               if ( is_string( $new ) ) {
+                       $new = Title::newFromText( $new );
+               }
+               // Can't test MovePage with a null target, only isValidMoveOperation
+               if ( $new ) {
+                       $mp = $this->newMovePage( $old, $new, [ 'options' => $extraOptions ] );
+                       $this->assertSame( $expectedErrors, $mp->isValidMove()->getErrorsArray() );
+               }
+
+               foreach ( $extraOptions as $key => $val ) {
+                       $this->setMwGlobals( "wg$key", $val );
                }
+               $this->overrideMwServices();
+               $this->setService( 'RepoGroup', $this->getMockRepoGroup() );
+               // This returns true instead of an array if there are no errors
+               $this->hideDeprecated( 'Title::isValidMoveOperation' );
+               $this->assertSame( $expectedErrors ?: true, $old->isValidMoveOperation( $new, false ) );
        }
 
-       /**
-        * This should be kept in sync with TitleTest::provideTestIsValidMoveOperation
-        */
        public static function provideIsValidMove() {
-               return [
-                       // for MovePage::isValidMove
-                       [ 'Test', 'Test', 'selfmove' ],
-                       [ 'Special:FooBar', 'Test', 'immobile-source-namespace' ],
-                       [ 'Test', 'Special:FooBar', 'immobile-target-namespace' ],
-                       [ 'MediaWiki:Common.js', 'Help:Some wikitext page', 'bad-target-model' ],
-                       [ 'Page', 'File:Test.jpg', 'nonfile-cannot-move-to-file' ],
-                       // for MovePage::isValidFileMove
-                       [ 'File:Test.jpg', 'Page', 'imagenocrossnamespace' ],
+               global $wgMultiContentRevisionSchemaMigrationStage;
+               $ret = [
+                       'Self move' => [
+                               'Existent',
+                               'Existent',
+                               [ [ 'selfmove' ] ],
+                       ],
+                       'Move to null' => [
+                               'Existent',
+                               null,
+                               [ [ 'badtitletext' ] ],
+                       ],
+                       'Move from empty name' => [
+                               Title::makeTitle( NS_MAIN, '' ),
+                               'Nonexistent',
+                               // @todo More specific error message, or make the move valid if the page actually
+                               // exists somehow in the database
+                               [ [ 'badarticleerror' ] ],
+                       ],
+                       'Move to empty name' => [
+                               'Existent',
+                               Title::makeTitle( NS_MAIN, '' ),
+                               [ [ 'movepage-invalid-target-title' ] ],
+                       ],
+                       'Move to invalid name' => [
+                               'Existent',
+                               Title::makeTitle( NS_MAIN, '<' ),
+                               [ [ 'movepage-invalid-target-title' ] ],
+                       ],
+                       'Move between invalid names' => [
+                               Title::makeTitle( NS_MAIN, '<' ),
+                               Title::makeTitle( NS_MAIN, '>' ),
+                               // @todo First error message should be more specific, or maybe we should make moving
+                               // such pages valid if they actually exist somehow in the database
+                               [ [ 'movepage-source-doesnt-exist' ], [ 'movepage-invalid-target-title' ] ],
+                       ],
+                       'Move nonexistent' => [
+                               'Nonexistent',
+                               'Nonexistent2',
+                               [ [ 'movepage-source-doesnt-exist' ] ],
+                       ],
+                       'Move over existing' => [
+                               'Existent',
+                               'Existent2',
+                               [ [ 'articleexists' ] ],
+                       ],
+                       'Move from another wiki' => [
+                               Title::makeTitle( NS_MAIN, 'Test', '', 'otherwiki' ),
+                               'Nonexistent',
+                               [ [ 'immobile-source-namespace-iw' ] ],
+                       ],
+                       'Move special page' => [
+                               'Special:FooBar',
+                               'Nonexistent',
+                               [ [ 'immobile-source-namespace', 'Special' ] ],
+                       ],
+                       'Move to another wiki' => [
+                               'Existent',
+                               Title::makeTitle( NS_MAIN, 'Test', '', 'otherwiki' ),
+                               [ [ 'immobile-target-namespace-iw' ] ],
+                       ],
+                       'Move to special page' =>
+                               [ 'Existent', 'Special:FooBar', [ [ 'immobile-target-namespace', 'Special' ] ] ],
+                       'Move to allowed content model' => [
+                               'MediaWiki:Existent.js',
+                               'MediaWiki:Nonexistent',
+                               [],
+                       ],
+                       'Move to prohibited content model' => [
+                               'Existent',
+                               'No content allowed',
+                               [ [ 'content-not-allowed-here', 'wikitext', 'No content allowed', 'main' ] ],
+                       ],
+                       'Aborted by hook' => [
+                               'Hooked in place',
+                               'Nonexistent',
+                               // @todo Error is wrong
+                               [ [ 'immobile-source-namespace', '' ] ],
+                       ],
+                       'Doubly aborted by hook' => [
+                               'Hooked in place',
+                               'Hooked In Place',
+                               // @todo Both errors are wrong
+                               [ [ 'immobile-source-namespace', '' ], [ 'immobile-target-namespace', '' ] ],
+                       ],
+                       'Non-file to file' =>
+                               [ 'Existent', 'File:Nonexistent.jpg', [ [ 'nonfile-cannot-move-to-file' ] ] ],
+                       'File to non-file' => [
+                               'File:Existent.jpg',
+                               'Nonexistent',
+                               [ [ 'imagenocrossnamespace' ] ],
+                       ],
+                       'Existing file to non-existing file' => [
+                               'File:Existent.jpg',
+                               'File:Nonexistent.jpg',
+                               [],
+                       ],
+                       'Existing file to existing file' => [
+                               'File:Existent.jpg',
+                               'File:Existent2.jpg',
+                               [ [ 'articleexists' ] ],
+                       ],
+                       'Existing file to existing file with no page' => [
+                               'File:Existent.jpg',
+                               'File:Existent-file-no-page.jpg',
+                               // @todo Is this correct? Moving over an existing file with no page should succeed?
+                               [],
+                       ],
+                       'Existing file to name with slash' => [
+                               'File:Existent.jpg',
+                               'File:Existent/slashed.jpg',
+                               [ [ 'imageinvalidfilename' ] ],
+                       ],
+                       'Mismatched file extension' => [
+                               'File:Existent.jpg',
+                               'File:Nonexistent.png',
+                               [ [ 'imagetypemismatch' ] ],
+                       ],
                ];
+               if ( $wgMultiContentRevisionSchemaMigrationStage === SCHEMA_COMPAT_OLD ) {
+                       // ContentHandlerUseDB = false only works with the old schema
+                       $ret['Move to different content model (ContentHandlerUseDB false)'] = [
+                               'MediaWiki:Existent.js',
+                               'MediaWiki:Nonexistent',
+                               [ [ 'bad-target-model', 'JavaScript', 'wikitext' ] ],
+                               [ 'ContentHandlerUseDB' => false ],
+                       ];
+               }
+               return $ret;
+       }
+
+       /**
+        * @dataProvider provideMove
+        * @covers MovePage::move
+        *
+        * @param string $old Old name
+        * @param string $new New name
+        * @param array $expectedErrors
+        * @param array $extraOptions
+        */
+       public function testMove( $old, $new, array $expectedErrors, array $extraOptions = [] ) {
+               if ( is_string( $old ) ) {
+                       $old = Title::newFromText( $old );
+               }
+               if ( is_string( $new ) ) {
+                       $new = Title::newFromText( $new );
+               }
+
+               $params = [ 'options' => $extraOptions ];
+               if ( $expectedErrors === [] ) {
+                       $this->markTestIncomplete( 'Checking actual moves has not yet been implemented' );
+               }
+
+               $obj = $this->newMovePage( $old, $new, $params );
+               $status = $obj->move( $this->getTestUser()->getUser() );
+               $this->assertSame( $expectedErrors, $status->getErrorsArray() );
+       }
+
+       public static function provideMove() {
+               $ret = [];
+               foreach ( self::provideIsValidMove() as $name => $arr ) {
+                       list( $old, $new, $expectedErrors, $extraOptions ) = array_pad( $arr, 4, [] );
+                       if ( !$new ) {
+                               // Not supported by testMove
+                               continue;
+                       }
+                       $ret[$name] = $arr;
+               }
+               return $ret;
+       }
+
+       /**
+        * Integration test to catch regressions like T74870. Taken and modified
+        * from SemanticMediaWiki
+        *
+        * @covers Title::moveTo
+        * @covers MovePage::move
+        */
+       public function testTitleMoveCompleteIntegrationTest() {
+               $this->hideDeprecated( 'Title::moveTo' );
+
+               $oldTitle = Title::newFromText( 'Help:Some title' );
+               WikiPage::factory( $oldTitle )->doEditContent( new WikitextContent( 'foo' ), 'bar' );
+               $newTitle = Title::newFromText( 'Help:Some other title' );
+               $this->assertNull(
+                       WikiPage::factory( $newTitle )->getRevision()
+               );
+
+               $this->assertTrue( $oldTitle->moveTo( $newTitle, false, 'test1', true ) );
+               $this->assertNotNull(
+                       WikiPage::factory( $oldTitle )->getRevision()
+               );
+               $this->assertNotNull(
+                       WikiPage::factory( $newTitle )->getRevision()
+               );
        }
 
        /**
@@ -62,7 +417,7 @@ class MovePageTest extends MediaWikiTestCase {
                $oldTitle = Title::newFromText( 'Some old title' );
                WikiPage::factory( $oldTitle )->doEditContent( new WikitextContent( 'foo' ), 'bar' );
                $newTitle = Title::newFromText( 'A brand new title' );
-               $mp = new MovePage( $oldTitle, $newTitle );
+               $mp = $this->newMovePage( $oldTitle, $newTitle );
                $user = User::newFromName( 'TitleMove tester' );
                $status = $mp->move( $user, 'Reason', true );
                $this->assertTrue( $status->hasMessage( $error ) );