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<?php
use MediaWiki\Content\ContentHandler;
use MediaWiki\Content\ContentModelChange;
use MediaWiki\Context\RequestContext;
use MediaWiki\Page\PageIdentity;
use MediaWiki\Page\WikiPage;
use MediaWiki\Page\WikiPageFactory;
use MediaWiki\Permissions\Authority;
use MediaWiki\Permissions\PermissionStatus;
use MediaWiki\Permissions\RateLimiter;
use MediaWiki\Status\Status;
use MediaWiki\Tests\Unit\MockServiceDependenciesTrait;
use MediaWiki\Tests\Unit\Permissions\MockAuthorityTrait;
use MediaWiki\Title\Title;
use Wikimedia\Rdbms\IDBAccessObject;
/**
* TODO convert to a pure unit test
*
* @group Database
* @covers \MediaWiki\Content\ContentModelChange
*
* @author DannyS712
* @method ContentModelChange newServiceInstance(string $serviceClass, array $parameterOverrides)
*/
class ContentModelChangeTest extends MediaWikiIntegrationTestCase {
use MockAuthorityTrait;
use MockServiceDependenciesTrait;
protected function setUp(): void {
parent::setUp();
$this->getExistingTestPage( 'ExistingPage' );
$this->mergeMwGlobalArrayValue( 'wgContentHandlers', [
'testing' => 'DummyContentHandlerForTesting',
] );
}
private function newContentModelChange(
Authority $performer,
WikiPage $page,
string $newModel
) {
return $this->getServiceContainer()
->getContentModelChangeFactory()
->newContentModelChange( $performer, $page, $newModel );
}
/**
* Test that the content model needs to change
*/
public function testChangeNeeded() {
$wikipage = $this->getExistingTestPage( 'ExistingPage' );
$this->assertSame(
'wikitext',
$wikipage->getTitle()->getContentModel(),
'`ExistingPage` should be wikitext'
);
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithPermissions( [ 'editcontentmodel' ] ),
$wikipage,
'wikitext'
);
$status = $change->doContentModelChange(
RequestContext::getMain(),
__METHOD__ . ' comment',
false
);
$this->assertStatusError( 'apierror-nochanges', $status );
}
/**
* Test that the content needs to be valid for the requested model
*/
public function testInvalidContent() {
$invalidJSON = 'Foo\nBar\nEaster egg\nT22281';
$wikipage = $this->getExistingTestPage( 'PageWithTextThatIsNotValidJSON' );
$wikipage->doUserEditContent(
ContentHandler::makeContent( $invalidJSON, $wikipage->getTitle() ),
$this->getTestSysop()->getUser(),
'EditSummaryForThisTest',
EDIT_UPDATE | EDIT_SUPPRESS_RC
);
$this->assertSame(
'wikitext',
$wikipage->getTitle()->getContentModel(),
'`PageWithTextThatIsNotValidJSON` should be wikitext at first'
);
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithPermissions( [ 'editcontentmodel' ] ),
$wikipage,
'json'
);
$status = $change->doContentModelChange(
RequestContext::getMain(),
__METHOD__ . ' comment',
false
);
$this->assertStatusError( 'invalid-json-data', $status );
}
/**
* Test the EditFilterMergedContent hook can be intercepted
*
* @dataProvider provideTestEditFilterMergedContent
* @param string|bool $customMessage Hook message, or false
* @param string $expectedMessage expected fatal
*/
public function testEditFilterMergedContent( $customMessage, $expectedMessage ) {
$wikipage = $this->getExistingTestPage( 'ExistingPage' );
$this->assertSame(
'wikitext',
$wikipage->getTitle()->getContentModel( IDBAccessObject::READ_LATEST ),
'`ExistingPage` should be wikitext'
);
$this->setTemporaryHook( 'EditFilterMergedContent',
static function ( $unused1, $unused2, Status $status ) use ( $customMessage ) {
if ( $customMessage !== false ) {
$status->fatal( $customMessage );
}
return false;
}
);
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithPermissions( [ 'editcontentmodel' ] ),
$wikipage,
'text'
);
$status = $change->doContentModelChange(
RequestContext::getMain(),
__METHOD__ . ' comment',
false
);
$this->assertStatusError( $expectedMessage, $status );
}
public static function provideTestEditFilterMergedContent() {
return [
[ 'DannyS712 objects to this change!', 'DannyS712 objects to this change!' ],
[ false, 'hookaborted' ]
];
}
/**
* Test the ContentModelCanBeUsedOn hook can be intercepted
*/
public function testContentModelCanBeUsedOn() {
$wikipage = $this->getExistingTestPage( 'ExistingPage' );
$wikipage->doUserEditContent(
ContentHandler::makeContent( 'Text', $wikipage->getTitle() ),
$this->getTestSysop()->getUser(),
'Ensure a revision exists',
EDIT_UPDATE | EDIT_SUPPRESS_RC
);
$this->assertSame(
'wikitext',
$wikipage->getTitle()->getContentModel( IDBAccessObject::READ_LATEST ),
'`ExistingPage` should be wikitext'
);
$this->setTemporaryHook( 'ContentModelCanBeUsedOn',
static function ( $unused1, $unused2, &$ok ) {
$ok = false;
return false;
}
);
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithPermissions( [ 'editcontentmodel' ] ),
$wikipage,
'text'
);
$status = $change->doContentModelChange(
RequestContext::getMain(),
__METHOD__ . ' comment',
false
);
$this->assertStatusError( 'apierror-changecontentmodel-cannotbeused', $status );
}
/**
* Test that content handler must support direct editing
*/
public function testNoDirectEditing() {
$title = Title::newFromText( 'Dummy:NoDirectEditing' );
$wikipage = $this->getServiceContainer()->getWikiPageFactory()->newFromTitle( $title );
$dummyContent = $this->getServiceContainer()
->getContentHandlerFactory()
->getContentHandler( 'testing' )
->makeEmptyContent();
$wikipage->doUserEditContent(
$dummyContent,
$this->getTestSysop()->getUser(),
'EditSummaryForThisTest',
EDIT_NEW | EDIT_SUPPRESS_RC
);
$this->assertSame(
'testing',
$title->getContentModel( IDBAccessObject::READ_LATEST ),
'Dummy:NoDirectEditing should start with the `testing` content model'
);
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithPermissions( [ 'editcontentmodel' ] ),
$wikipage,
'text'
);
$status = $change->doContentModelChange(
RequestContext::getMain(),
__METHOD__ . ' comment',
false
);
$this->assertStatusError(
'apierror-changecontentmodel-nodirectediting',
$status
);
}
public function testCannotApplyTags() {
$this->getServiceContainer()->getChangeTagsStore()->defineTag( 'edit content model tag' );
$change = $this->newContentModelChange(
$this->mockRegisteredAuthorityWithoutPermissions( [ 'applychangetags' ] ),
$this->getExistingTestPage( 'ExistingPage' ),
'text'
);
$status = $change->setTags( [ 'edit content model tag' ] );
$this->assertStatusError(
'tags-apply-no-permission',
$status
);
}
public function testCheckPermissions() {
$wikipage = $this->getExistingTestPage( 'ExistingPage' );
$title = $wikipage->getTitle();
$currentContentModel = $title->getContentModel( IDBAccessObject::READ_LATEST );
$newContentModel = 'text';
$this->assertSame(
'wikitext',
$currentContentModel,
'`ExistingPage` should be wikitext'
);
$performer = $this->mockRegisteredAuthority( static function (
string $permission,
PageIdentity $page,
PermissionStatus $status
) use ( $currentContentModel, $newContentModel ) {
$title = Title::newFromPageIdentity( $page );
if ( $permission === 'editcontentmodel' && $title->hasContentModel( $currentContentModel ) ) {
$status->fatal( 'no edit old content model' );
return false;
}
if ( $permission === 'editcontentmodel' && $title->hasContentModel( $newContentModel ) ) {
$status->fatal( 'no edit new content model' );
return false;
}
if ( $permission === 'edit' && $title->hasContentModel( $currentContentModel ) ) {
$status->fatal( 'no edit at all old content model' );
return false;
}
if ( $permission === 'edit' && $title->hasContentModel( $newContentModel ) ) {
$status->fatal( 'no edit at all new content model' );
return false;
}
return true;
} );
$wpFactory = $this->createMock( WikiPageFactory::class );
$wpFactory->method( 'newFromTitle' )->willReturn( $wikipage );
$change = $this->newServiceInstance(
ContentModelChange::class,
[
'performer' => $performer,
'page' => $wikipage,
'newModel' => $newContentModel,
'wikiPageFactory' => $wpFactory,
]
);
foreach ( [ 'probablyCanChange', 'authorizeChange' ] as $method ) {
$status = $change->$method();
$this->assertArrayEquals(
[
'permissionserrors', // addded by MockAuthorityTrait
'no edit new content model',
'no edit old content model',
'no edit at all old content model',
'no edit at all new content model',
],
array_map( static fn ( $msg ) => $msg->getKey(), $status->getMessages() )
);
}
}
public function testCheckPermissionsThrottle() {
$user = $this->getTestUser()->getUser();
$limiter = $this->createNoOpMock( RateLimiter::class, [ 'limit', 'isLimitable' ] );
$limiter->method( 'isLimitable' )->willReturn( true );
$limiter->method( 'limit' )
->willReturnCallback( function ( $user, $action, $incr ) {
if ( $action === 'editcontentmodel' ) {
$this->assertSame( 1, $incr );
return true;
}
return false;
} );
$this->setService( 'RateLimiter', $limiter );
$change = $this->newContentModelChange(
$user,
$this->getNonexistingTestPage( 'NonExistingPage' ),
'text'
);
$status = $change->authorizeChange();
$this->assertFalse( $status->isOK() );
$this->assertTrue( $status->isRateLimitExceeded() );
}
}