Merge branch 'Wikidata' into master.
[lhc/web/wiklou.git] / tests / phpunit / includes / RevisionTest.php
index e8f298b..00e7119 100644 (file)
@@ -1,14 +1,56 @@
 <?php
 
+/**
+ * @group ContentHandler
+ */
 class RevisionTest extends MediaWikiTestCase {
        protected function setUp() {
+               global $wgContLang;
+
                parent::setUp();
 
                $this->setMwGlobals( array(
                        'wgContLang' => Language::factory( 'en' ),
                        'wgLegacyEncoding' => false,
                        'wgCompressRevisions' => false,
+
+                       'wgContentHandlerTextFallback' => 'ignore',
                ) );
+
+               $this->mergeMwGlobalArrayValue(
+                       'wgExtraNamespaces',
+                       array(
+                               12312 => 'Dummy',
+                               12313 => 'Dummy_talk',
+                       )
+               );
+
+               $this->mergeMwGlobalArrayValue(
+                       'wgNamespaceContentModels',
+                       array(
+                               12312 => 'testing',
+                       )
+               );
+
+               $this->mergeMwGlobalArrayValue(
+                       'wgContentHandlers',
+                       array(
+                               'testing' => 'DummyContentHandlerForTesting',
+                               'RevisionTestModifyableContent' => 'RevisionTestModifyableContentHandler',
+                       )
+               );
+
+               MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
+               $wgContLang->resetNamespaces(); # reset namespace cache
+       }
+
+       function tearDown() {
+               global $wgContLang;
+
+               MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
+               $wgContLang->resetNamespaces(); # reset namespace cache
+
+               parent::tearDown();
        }
 
        function testGetRevisionText() {
@@ -112,6 +154,298 @@ class RevisionTest extends MediaWikiTestCase {
                $this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
                        Revision::getRevisionText( $row ), "getRevisionText" );
        }
+
+       # =================================================================================================================
+
+       /**
+        * @param string $text
+        * @param string $title
+        * @param string $model
+        * @return Revision
+        */
+       function newTestRevision( $text, $title = "Test", $model = CONTENT_MODEL_WIKITEXT, $format = null ) {
+               if ( is_string( $title ) ) {
+                       $title = Title::newFromText( $title );
+               }
+
+               $content = ContentHandler::makeContent( $text, $title, $model, $format );
+
+               $rev = new Revision(
+                       array(
+                               'id'         => 42,
+                               'page'       => 23,
+                               'title'      => $title,
+
+                               'content'    => $content,
+                               'length'     => $content->getSize(),
+                               'comment'    => "testing",
+                               'minor_edit' => false,
+
+                               'content_format' => $format,
+                       )
+               );
+
+               return $rev;
+       }
+
+       function dataGetContentModel() {
+               //NOTE: we expect the help namespace to always contain wikitext
+               return array(
+                       array( 'hello world', 'Help:Hello', null, null, CONTENT_MODEL_WIKITEXT ),
+                       array( 'hello world', 'User:hello/there.css', null, null, CONTENT_MODEL_CSS ),
+                       array( serialize('hello world'), 'Dummy:Hello', null, null, "testing" ),
+               );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetContentModel
+        */
+       function testGetContentModel( $text, $title, $model, $format, $expectedModel ) {
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+
+               $this->assertEquals( $expectedModel, $rev->getContentModel() );
+       }
+
+       function dataGetContentFormat() {
+               //NOTE: we expect the help namespace to always contain wikitext
+               return array(
+                       array( 'hello world', 'Help:Hello', null, null, CONTENT_FORMAT_WIKITEXT ),
+                       array( 'hello world', 'Help:Hello', CONTENT_MODEL_CSS, null, CONTENT_FORMAT_CSS ),
+                       array( 'hello world', 'User:hello/there.css', null, null, CONTENT_FORMAT_CSS ),
+                       array( serialize('hello world'), 'Dummy:Hello', null, null, "testing" ),
+               );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetContentFormat
+        */
+       function testGetContentFormat( $text, $title, $model, $format, $expectedFormat ) {
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+
+               $this->assertEquals( $expectedFormat, $rev->getContentFormat() );
+       }
+
+       function dataGetContentHandler() {
+               //NOTE: we expect the help namespace to always contain wikitext
+               return array(
+                       array( 'hello world', 'Help:Hello', null, null, 'WikitextContentHandler' ),
+                       array( 'hello world', 'User:hello/there.css', null, null, 'CssContentHandler' ),
+                       array( serialize('hello world'), 'Dummy:Hello', null, null, 'DummyContentHandlerForTesting' ),
+               );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetContentHandler
+        */
+       function testGetContentHandler( $text, $title, $model, $format, $expectedClass ) {
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+
+               $this->assertEquals( $expectedClass, get_class( $rev->getContentHandler() ) );
+       }
+
+       function dataGetContent() {
+               //NOTE: we expect the help namespace to always contain wikitext
+               return array(
+                       array( 'hello world', 'Help:Hello', null, null, Revision::FOR_PUBLIC, 'hello world' ),
+                       array( serialize('hello world'), 'Hello', "testing", null, Revision::FOR_PUBLIC, serialize('hello world') ),
+                       array( serialize('hello world'), 'Dummy:Hello', null, null, Revision::FOR_PUBLIC, serialize('hello world') ),
+               );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetContent
+        */
+       function testGetContent( $text, $title, $model, $format, $audience, $expectedSerialization ) {
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+               $content = $rev->getContent( $audience );
+
+               $this->assertEquals( $expectedSerialization, is_null( $content ) ? null : $content->serialize( $format ) );
+       }
+
+       function dataGetText() {
+               //NOTE: we expect the help namespace to always contain wikitext
+               return array(
+                       array( 'hello world', 'Help:Hello', null, null, Revision::FOR_PUBLIC, 'hello world' ),
+                       array( serialize('hello world'), 'Hello', "testing", null, Revision::FOR_PUBLIC, null ),
+                       array( serialize('hello world'), 'Dummy:Hello', null, null, Revision::FOR_PUBLIC, null ),
+               );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetText
+        */
+       function testGetText( $text, $title, $model, $format, $audience, $expectedText ) {
+               $this->hideDeprecated( 'Revision::getText' );
+
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+
+               $this->assertEquals( $expectedText, $rev->getText( $audience ) );
+       }
+
+       /**
+        * @group Database
+        * @dataProvider dataGetText
+        */
+       function testGetRawText( $text, $title, $model, $format, $audience, $expectedText ) {
+               $this->hideDeprecated( 'Revision::getRawText' );
+
+               $rev = $this->newTestRevision( $text, $title, $model, $format );
+
+               $this->assertEquals( $expectedText, $rev->getRawText( $audience ) );
+       }
+
+
+       public function dataGetSize( ) {
+               return array(
+                       array( "hello world.", CONTENT_MODEL_WIKITEXT, 12 ),
+                       array( serialize( "hello world." ), "testing", 12 ),
+               );
+       }
+
+       /**
+        * @covers Revision::getSize
+        * @group Database
+        * @dataProvider dataGetSize
+        */
+       public function testGetSize( $text, $model, $expected_size )
+       {
+               $rev = $this->newTestRevision( $text, 'RevisionTest_testGetSize', $model );
+               $this->assertEquals( $expected_size, $rev->getSize() );
+       }
+
+       public function dataGetSha1( ) {
+               return array(
+                       array( "hello world.", CONTENT_MODEL_WIKITEXT, Revision::base36Sha1( "hello world." ) ),
+                       array( serialize( "hello world." ), "testing", Revision::base36Sha1( serialize( "hello world." ) ) ),
+               );
+       }
+
+       /**
+        * @covers Revision::getSha1
+        * @group Database
+        * @dataProvider dataGetSha1
+        */
+       public function testGetSha1( $text, $model, $expected_hash )
+       {
+               $rev = $this->newTestRevision( $text, 'RevisionTest_testGetSha1', $model );
+               $this->assertEquals( $expected_hash, $rev->getSha1() );
+       }
+
+       public function testConstructWithText() {
+               $this->hideDeprecated( "Revision::getText" );
+
+               $rev = new Revision( array(
+                                         'text' => 'hello world.',
+                                         'content_model' => CONTENT_MODEL_JAVASCRIPT
+                                    ));
+
+               $this->assertNotNull( $rev->getText(), 'no content text' );
+               $this->assertNotNull( $rev->getContent(), 'no content object available' );
+               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $rev->getContent()->getModel() );
+               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $rev->getContentModel() );
+       }
+
+       public function testConstructWithContent() {
+               $this->hideDeprecated( "Revision::getText" );
+
+               $title = Title::newFromText( 'RevisionTest_testConstructWithContent' );
+
+               $rev = new Revision( array(
+                                         'content' => ContentHandler::makeContent( 'hello world.', $title, CONTENT_MODEL_JAVASCRIPT ),
+                                    ));
+
+               $this->assertNotNull( $rev->getText(), 'no content text' );
+               $this->assertNotNull( $rev->getContent(), 'no content object available' );
+               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $rev->getContent()->getModel() );
+               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $rev->getContentModel() );
+       }
+
+       /**
+        * Tests whether $rev->getContent() returns a clone when needed.
+        *
+        * @group Database
+        */
+       function testGetContentClone( ) {
+               $content = new RevisionTestModifyableContent( "foo" );
+
+               $rev = new Revision(
+                       array(
+                               'id'         => 42,
+                               'page'       => 23,
+                               'title'      => Title::newFromText( "testGetContentClone_dummy" ),
+
+                               'content'    => $content,
+                               'length'     => $content->getSize(),
+                               'comment'    => "testing",
+                               'minor_edit' => false,
+                       )
+               );
+
+               $content = $rev->getContent( Revision::RAW );
+               $content->setText( "bar" );
+
+               $content2 = $rev->getContent( Revision::RAW );
+               $this->assertNotSame( $content, $content2, "expected a clone" ); // content is mutable, expect clone
+               $this->assertEquals( "foo", $content2->getText() ); // clone should contain the original text
+
+               $content2->setText( "bla bla" );
+               $this->assertEquals( "bar", $content->getText() ); // clones should be independent
+       }
+
+
+       /**
+        * Tests whether $rev->getContent() returns the same object repeatedly if appropriate.
+        *
+        * @group Database
+        */
+       function testGetContentUncloned() {
+               $rev = $this->newTestRevision( "hello", "testGetContentUncloned_dummy", CONTENT_MODEL_WIKITEXT );
+               $content = $rev->getContent( Revision::RAW );
+               $content2 = $rev->getContent( Revision::RAW );
+
+               // for immutable content like wikitext, this should be the same object
+               $this->assertSame( $content, $content2 );
+       }
+
+}
+
+class RevisionTestModifyableContent extends TextContent {
+       public function __construct( $text ) {
+               parent::__construct( $text, "RevisionTestModifyableContent" );
+       }
+
+       public function copy( ) {
+               return new RevisionTestModifyableContent( $this->mText );
+       }
+
+       public function getText() {
+               return $this->mText;
+       }
+
+       public function setText( $text ) {
+               $this->mText = $text;
+       }
+
 }
 
+class RevisionTestModifyableContentHandler extends TextContentHandler {
+
+       public function __construct( ) {
+               parent::__construct( "RevisionTestModifyableContent", array( CONTENT_FORMAT_TEXT ) );
+       }
+
+       public function unserializeContent( $text, $format = null ) {
+               $this->checkFormat( $format );
+
+               return new RevisionTestModifyableContent( $text );
+       }
 
+       public function makeEmptyContent() {
+               return new RevisionTestModifyableContent( '' );
+       }
+}