diff options
Diffstat (limited to 'www/wiki/tests/phpunit/includes/media/PNGTest.php')
-rw-r--r-- | www/wiki/tests/phpunit/includes/media/PNGTest.php | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/media/PNGTest.php b/www/wiki/tests/phpunit/includes/media/PNGTest.php new file mode 100644 index 00000000..5a66586e --- /dev/null +++ b/www/wiki/tests/phpunit/includes/media/PNGTest.php @@ -0,0 +1,161 @@ +<?php + +/** + * @group Media + */ +class PNGHandlerTest extends MediaWikiMediaTestCase { + + /** @var PNGHandler */ + protected $handler; + + protected function setUp() { + parent::setUp(); + $this->handler = new PNGHandler(); + } + + /** + * @covers PNGHandler::getMetadata + */ + public function testInvalidFile() { + $res = $this->handler->getMetadata( null, $this->filePath . '/README' ); + $this->assertEquals( PNGHandler::BROKEN_FILE, $res ); + } + + /** + * @param string $filename Basename of the file to check + * @param bool $expected Expected result. + * @dataProvider provideIsAnimated + * @covers PNGHandler::isAnimatedImage + */ + public function testIsAnimanted( $filename, $expected ) { + $file = $this->dataFile( $filename, 'image/png' ); + $actual = $this->handler->isAnimatedImage( $file ); + $this->assertEquals( $expected, $actual ); + } + + public static function provideIsAnimated() { + return [ + [ 'Animated_PNG_example_bouncing_beach_ball.png', true ], + [ '1bit-png.png', false ], + ]; + } + + /** + * @param string $filename + * @param int $expected Total image area + * @dataProvider provideGetImageArea + * @covers PNGHandler::getImageArea + */ + public function testGetImageArea( $filename, $expected ) { + $file = $this->dataFile( $filename, 'image/png' ); + $actual = $this->handler->getImageArea( $file, $file->getWidth(), $file->getHeight() ); + $this->assertEquals( $expected, $actual ); + } + + public static function provideGetImageArea() { + return [ + [ '1bit-png.png', 2500 ], + [ 'greyscale-png.png', 2500 ], + [ 'Png-native-test.png', 126000 ], + [ 'Animated_PNG_example_bouncing_beach_ball.png', 10000 ], + ]; + } + + /** + * @param string $metadata Serialized metadata + * @param int $expected One of the class constants of PNGHandler + * @dataProvider provideIsMetadataValid + * @covers PNGHandler::isMetadataValid + */ + public function testIsMetadataValid( $metadata, $expected ) { + $actual = $this->handler->isMetadataValid( null, $metadata ); + $this->assertEquals( $expected, $actual ); + } + + public static function provideIsMetadataValid() { + // phpcs:disable Generic.Files.LineLength + return [ + [ PNGHandler::BROKEN_FILE, PNGHandler::METADATA_GOOD ], + [ '', PNGHandler::METADATA_BAD ], + [ null, PNGHandler::METADATA_BAD ], + [ 'Something invalid!', PNGHandler::METADATA_BAD ], + [ + 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:8;s:9:"colorType";s:10:"truecolour";s:8:"metadata";a:1:{s:15:"_MW_PNG_VERSION";i:1;}}', + PNGHandler::METADATA_GOOD + ], + ]; + // phpcs:enable + } + + /** + * @param string $filename + * @param string $expected Serialized array + * @dataProvider provideGetMetadata + * @covers PNGHandler::getMetadata + */ + public function testGetMetadata( $filename, $expected ) { + $file = $this->dataFile( $filename, 'image/png' ); + $actual = $this->handler->getMetadata( $file, "$this->filePath/$filename" ); +// $this->assertEquals( unserialize( $expected ), unserialize( $actual ) ); + $this->assertEquals( ( $expected ), ( $actual ) ); + } + + public static function provideGetMetadata() { + // phpcs:disable Generic.Files.LineLength + return [ + [ + 'rgb-na-png.png', + 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:8;s:9:"colorType";s:10:"truecolour";s:8:"metadata";a:1:{s:15:"_MW_PNG_VERSION";i:1;}}' + ], + [ + 'xmp.png', + 'a:6:{s:10:"frameCount";i:0;s:9:"loopCount";i:1;s:8:"duration";d:0;s:8:"bitDepth";i:1;s:9:"colorType";s:14:"index-coloured";s:8:"metadata";a:2:{s:12:"SerialNumber";s:9:"123456789";s:15:"_MW_PNG_VERSION";i:1;}}' + ], + ]; + // phpcs:enable + } + + /** + * @param string $filename + * @param array $expected Expected standard metadata + * @dataProvider provideGetIndependentMetaArray + * @covers PNGHandler::getCommonMetaArray + */ + public function testGetIndependentMetaArray( $filename, $expected ) { + $file = $this->dataFile( $filename, 'image/png' ); + $actual = $this->handler->getCommonMetaArray( $file ); + $this->assertEquals( $expected, $actual ); + } + + public static function provideGetIndependentMetaArray() { + return [ + [ 'rgb-na-png.png', [] ], + [ 'xmp.png', + [ + 'SerialNumber' => '123456789', + ] + ], + ]; + } + + /** + * @param string $filename + * @param float $expectedLength + * @dataProvider provideGetLength + * @covers PNGHandler::getLength + */ + public function testGetLength( $filename, $expectedLength ) { + $file = $this->dataFile( $filename, 'image/png' ); + $actualLength = $file->getLength(); + $this->assertEquals( $expectedLength, $actualLength, '', 0.00001 ); + } + + public function provideGetLength() { + return [ + [ 'Animated_PNG_example_bouncing_beach_ball.png', 1.5 ], + [ 'Png-native-test.png', 0.0 ], + [ 'greyscale-png.png', 0.0 ], + [ '1bit-png.png', 0.0 ], + ]; + } +} |