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<?php
namespace MediaWiki\Tests\Maintenance;
use CheckImages;
use MediaWiki\FileRepo\File\File;
use MediaWiki\FileRepo\LocalRepo;
use MediaWiki\FileRepo\RepoGroup;
use Wikimedia\TestingAccessWrapper;
/**
* @covers \CheckImages
* @group Database
* @author Dreamy Jazz
*/
class CheckImagesTest extends MaintenanceBaseTestCase {
protected function getMaintenanceClass() {
return CheckImages::class;
}
public function testWhenImageIsNotLocallyAccessible() {
// Mock that all File objects obtained from the local repo does not have a path.
$mockFile = $this->createMock( File::class );
$mockFile->method( 'getPath' )
->willReturn( false );
$mockFileRepo = $this->createMock( LocalRepo::class );
$mockFileRepo->method( 'newFileFromRow' )
->willReturn( $mockFile );
$mockRepoGroup = $this->createMock( RepoGroup::class );
$mockRepoGroup->method( 'getLocalRepo' )
->willReturn( $mockFileRepo );
$this->setService( 'RepoGroup', $mockRepoGroup );
$this->maintenance->execute();
$output = $this->getActualOutputForAssertion();
$this->assertStringContainsString( 'Random-112m.png: not locally accessible', $output );
$this->assertStringContainsString( 'Random-13m.png: not locally accessible', $output );
$this->assertStringContainsString( 'Good images: 0/2', $output );
}
public function testWhenAllImagesAreMissing() {
$this->maintenance->execute();
$output = $this->getActualOutputForAssertion();
$this->assertStringContainsString( 'Random-112m.png: missing', $output );
$this->assertStringContainsString( 'Random-13m.png: missing', $output );
$this->assertStringContainsString( 'Good images: 0/2', $output );
}
/**
* Creates a mock {@link LocalRepo} instance to be returned by the {@link RepoGroup} service
* that returns the specified integer from {@link LocalRepo::getFileSize}.
*
* @param int $mockFileSizeForAllFiles
* @return void
*/
private function mockLocalRepoWithDefinedFileSize( int $mockFileSizeForAllFiles ): void {
$realLocalRepo = $this->getServiceContainer()->getRepoGroup()->getLocalRepo();
$mockFileRepo = $this->createMock( LocalRepo::class );
$mockFileRepo->method( 'getFileSize' )
->willReturn( $mockFileSizeForAllFiles );
$mockFileRepo->method( 'newFileFromRow' )
->willReturnCallback( static function ( $row ) use ( $realLocalRepo ) {
return $realLocalRepo->newFileFromRow( $row );
} );
$mockRepoGroup = $this->createMock( RepoGroup::class );
$mockRepoGroup->method( 'getLocalRepo' )
->willReturn( $mockFileRepo );
$this->setService( 'RepoGroup', $mockRepoGroup );
}
public function testWhenFileSizeIsZero() {
$this->mockLocalRepoWithDefinedFileSize( 0 );
$this->maintenance->execute();
$output = $this->getActualOutputForAssertion();
$this->assertStringContainsString( 'Random-112m.png: truncated, was 12345', $output );
$this->assertStringContainsString( 'Random-13m.png: truncated, was 54321', $output );
$this->assertStringContainsString( 'Good images: 0/2', $output );
}
public function testWhenFileSizeDoesNotMatchSizeInDB() {
// Mock that all files have a size which does not match any size in the DB
$this->mockLocalRepoWithDefinedFileSize( 123 );
$this->maintenance->execute();
$output = $this->getActualOutputForAssertion();
$this->assertStringContainsString( 'Random-112m.png: size mismatch DB=12345, actual=123', $output );
$this->assertStringContainsString( 'Random-13m.png: size mismatch DB=54321, actual=123', $output );
$this->assertStringContainsString( 'Good images: 0/2', $output );
}
public function testWhenOneFileSizeMatches() {
// Mock that all files have the size that matches the size in the DB for Random-112m.png
$this->mockLocalRepoWithDefinedFileSize( 12345 );
// To prevent IDE errors, call the ::setBatchSize method when it has been explicitly documented as having the
// TestingAccessWrapper type.
/** @var TestingAccessWrapper $maintenance */
$maintenance = $this->maintenance;
$maintenance->setBatchSize( 1 );
$maintenance->execute();
$output = $this->getActualOutputForAssertion();
$this->assertStringNotContainsString( 'Random-112m.png', $output );
$this->assertStringContainsString( 'Random-13m.png: size mismatch DB=54321, actual=123', $output );
$this->assertStringContainsString( 'Good images: 1/2', $output );
}
public function addDBDataOnce() {
// Add some testing rows to the image table to simulate two images existing.
$testUser = $this->getTestUser()->getUser();
$commentId = $this->getServiceContainer()->getCommentStore()
->createComment( $this->getDb(), 'test' )->id;
$this->getDb()->newInsertQueryBuilder()
->insertInto( 'image' )
->rows( [
[
'img_name' => 'Random-13m.png',
'img_size' => 54321,
'img_width' => 1000,
'img_height' => 1800,
'img_metadata' => '',
'img_bits' => 16,
'img_media_type' => MEDIATYPE_BITMAP,
'img_major_mime' => 'image',
'img_minor_mime' => 'png',
'img_description_id' => $commentId,
'img_actor' => $testUser->getActorId(),
'img_timestamp' => $this->getDb()->timestamp( '20201105234242' ),
'img_sha1' => 'sy02psim0bgdh0jt4vdltuzoh7j80yu',
],
[
'img_name' => 'Random-112m.png',
'img_size' => 12345,
'img_width' => 1000,
'img_height' => 1800,
'img_metadata' => '',
'img_bits' => 16,
'img_media_type' => MEDIATYPE_BITMAP,
'img_major_mime' => 'image',
'img_minor_mime' => 'png',
'img_description_id' => $commentId,
'img_actor' => $testUser->getActorId(),
'img_timestamp' => $this->getDb()->timestamp( '20201105235242' ),
'img_sha1' => 'sy02psim0bgdh0jt4vdltuzoh7j80ru',
],
] )
->caller( __METHOD__ )
->execute();
}
}