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Diffstat (limited to 'www/wiki/tests/phpunit/includes/media/BitmapScalingTest.php')
| -rw-r--r-- | www/wiki/tests/phpunit/includes/media/BitmapScalingTest.php | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/media/BitmapScalingTest.php b/www/wiki/tests/phpunit/includes/media/BitmapScalingTest.php new file mode 100644 index 00000000..fb96f7db --- /dev/null +++ b/www/wiki/tests/phpunit/includes/media/BitmapScalingTest.php @@ -0,0 +1,151 @@ +<?php + +/** + * @group Media + */ +class BitmapScalingTest extends MediaWikiTestCase { + + protected function setUp() { + parent::setUp(); + + $this->setMwGlobals( [ + 'wgMaxImageArea' => 1.25e7, // 3500x3500 + 'wgCustomConvertCommand' => 'dummy', // Set so that we don't get client side rendering + ] ); + } + + /** + * @dataProvider provideNormaliseParams + * @covers BitmapHandler::normaliseParams + */ + public function testNormaliseParams( $fileDimensions, $expectedParams, $params, $msg ) { + $file = new FakeDimensionFile( $fileDimensions ); + $handler = new BitmapHandler; + $valid = $handler->normaliseParams( $file, $params ); + $this->assertTrue( $valid ); + $this->assertEquals( $expectedParams, $params, $msg ); + } + + public static function provideNormaliseParams() { + return [ + /* Regular resize operations */ + [ + [ 1024, 768 ], + [ + 'width' => 512, 'height' => 384, + 'physicalWidth' => 512, 'physicalHeight' => 384, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 512 ], + 'Resizing with width set', + ], + [ + [ 1024, 768 ], + [ + 'width' => 512, 'height' => 384, + 'physicalWidth' => 512, 'physicalHeight' => 384, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 512, 'height' => 768 ], + 'Resizing with height set too high', + ], + [ + [ 1024, 768 ], + [ + 'width' => 512, 'height' => 384, + 'physicalWidth' => 512, 'physicalHeight' => 384, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 1024, 'height' => 384 ], + 'Resizing with height set', + ], + + /* Very tall images */ + [ + [ 1000, 100 ], + [ + 'width' => 5, 'height' => 1, + 'physicalWidth' => 5, 'physicalHeight' => 1, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 5 ], + 'Very wide image', + ], + + [ + [ 100, 1000 ], + [ + 'width' => 1, 'height' => 10, + 'physicalWidth' => 1, 'physicalHeight' => 10, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 1 ], + 'Very high image', + ], + [ + [ 100, 1000 ], + [ + 'width' => 1, 'height' => 5, + 'physicalWidth' => 1, 'physicalHeight' => 10, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 10, 'height' => 5 ], + 'Very high image with height set', + ], + /* Max image area */ + [ + [ 4000, 4000 ], + [ + 'width' => 5000, 'height' => 5000, + 'physicalWidth' => 4000, 'physicalHeight' => 4000, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 5000 ], + 'Bigger than max image size but doesn\'t need scaling', + ], + /* Max interlace image area */ + [ + [ 4000, 4000 ], + [ + 'width' => 5000, 'height' => 5000, + 'physicalWidth' => 4000, 'physicalHeight' => 4000, + 'page' => 1, 'interlace' => false, + ], + [ 'width' => 5000, 'interlace' => true ], + 'Interlace bigger than max interlace area', + ], + ]; + } + + /** + * @covers BitmapHandler::doTransform + */ + public function testTooBigImage() { + $file = new FakeDimensionFile( [ 4000, 4000 ] ); + $handler = new BitmapHandler; + $params = [ 'width' => '3700' ]; // Still bigger than max size. + $this->assertEquals( TransformTooBigImageAreaError::class, + get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) ); + } + + /** + * @covers BitmapHandler::doTransform + */ + public function testTooBigMustRenderImage() { + $file = new FakeDimensionFile( [ 4000, 4000 ] ); + $file->mustRender = true; + $handler = new BitmapHandler; + $params = [ 'width' => '5000' ]; // Still bigger than max size. + $this->assertEquals( TransformTooBigImageAreaError::class, + get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) ); + } + + /** + * @covers BitmapHandler::getImageArea + */ + public function testImageArea() { + $file = new FakeDimensionFile( [ 7, 9 ] ); + $handler = new BitmapHandler; + $this->assertEquals( 63, $handler->getImageArea( $file ) ); + } +} |