X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/tests/phpunit/includes/media/GIFTest.php

diff --git a/tests/phpunit/includes/media/GIFTest.php b/tests/phpunit/includes/media/GIFTest.php
new file mode 100644
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--- /dev/null
+++ b/tests/phpunit/includes/media/GIFTest.php
@@ -0,0 +1,171 @@
+<?php
+
+/**
+ * @group Media
+ */
+class GIFHandlerTest extends MediaWikiMediaTestCase {
+
+	/** @var GIFHandler */
+	protected $handler;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->handler = new GIFHandler();
+	}
+
+	/**
+	 * @covers GIFHandler::getMetadata
+	 */
+	public function testInvalidFile() {
+		$res = $this->handler->getMetadata( null, $this->filePath . '/README' );
+		$this->assertEquals( GIFHandler::BROKEN_FILE, $res );
+	}
+
+	/**
+	 * @param string $filename Basename of the file to check
+	 * @param bool $expected Expected result.
+	 * @dataProvider provideIsAnimated
+	 * @covers GIFHandler::isAnimatedImage
+	 */
+	public function testIsAnimanted( $filename, $expected ) {
+		$file = $this->dataFile( $filename, 'image/gif' );
+		$actual = $this->handler->isAnimatedImage( $file );
+		$this->assertEquals( $expected, $actual );
+	}
+
+	public static function provideIsAnimated() {
+		return [
+			[ 'animated.gif', true ],
+			[ 'nonanimated.gif', false ],
+		];
+	}
+
+	/**
+	 * @param string $filename
+	 * @param int $expected Total image area
+	 * @dataProvider provideGetImageArea
+	 * @covers GIFHandler::getImageArea
+	 */
+	public function testGetImageArea( $filename, $expected ) {
+		$file = $this->dataFile( $filename, 'image/gif' );
+		$actual = $this->handler->getImageArea( $file, $file->getWidth(), $file->getHeight() );
+		$this->assertEquals( $expected, $actual );
+	}
+
+	public static function provideGetImageArea() {
+		return [
+			[ 'animated.gif', 5400 ],
+			[ 'nonanimated.gif', 1350 ],
+		];
+	}
+
+	/**
+	 * @param string $metadata Serialized metadata
+	 * @param int $expected One of the class constants of GIFHandler
+	 * @dataProvider provideIsMetadataValid
+	 * @covers GIFHandler::isMetadataValid
+	 */
+	public function testIsMetadataValid( $metadata, $expected ) {
+		$actual = $this->handler->isMetadataValid( null, $metadata );
+		$this->assertEquals( $expected, $actual );
+	}
+
+	public static function provideIsMetadataValid() {
+		return [
+			[ GIFHandler::BROKEN_FILE, GIFHandler::METADATA_GOOD ],
+			[ '', GIFHandler::METADATA_BAD ],
+			[ null, GIFHandler::METADATA_BAD ],
+			[ 'Something invalid!', GIFHandler::METADATA_BAD ],
+			// @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
+			[
+				'a:4:{s:10:"frameCount";i:1;s:6:"looped";b:0;s:8:"duration";d:0.1000000000000000055511151231257827021181583404541015625;s:8:"metadata";a:2:{s:14:"GIFFileComment";a:1:{i:0;s:35:"GIF test file ⁕ Created with GIMP";}s:15:"_MW_GIF_VERSION";i:1;}}',
+				GIFHandler::METADATA_GOOD
+			],
+			// @codingStandardsIgnoreEnd
+		];
+	}
+
+	/**
+	 * @param string $filename
+	 * @param string $expected Serialized array
+	 * @dataProvider provideGetMetadata
+	 * @covers GIFHandler::getMetadata
+	 */
+	public function testGetMetadata( $filename, $expected ) {
+		$file = $this->dataFile( $filename, 'image/gif' );
+		$actual = $this->handler->getMetadata( $file, "$this->filePath/$filename" );
+		$this->assertEquals( unserialize( $expected ), unserialize( $actual ) );
+	}
+
+	public static function provideGetMetadata() {
+		return [
+			// @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
+			[
+				'nonanimated.gif',
+				'a:4:{s:10:"frameCount";i:1;s:6:"looped";b:0;s:8:"duration";d:0.1000000000000000055511151231257827021181583404541015625;s:8:"metadata";a:2:{s:14:"GIFFileComment";a:1:{i:0;s:35:"GIF test file ⁕ Created with GIMP";}s:15:"_MW_GIF_VERSION";i:1;}}'
+			],
+			[
+				'animated-xmp.gif',
+				'a:4:{s:10:"frameCount";i:4;s:6:"looped";b:1;s:8:"duration";d:2.399999999999999911182158029987476766109466552734375;s:8:"metadata";a:5:{s:6:"Artist";s:7:"Bawolff";s:16:"ImageDescription";a:2:{s:9:"x-default";s:18:"A file to test GIF";s:5:"_type";s:4:"lang";}s:15:"SublocationDest";s:13:"The interwebs";s:14:"GIFFileComment";a:1:{i:0;s:16:"GIƒ·test·file";}s:15:"_MW_GIF_VERSION";i:1;}}'
+			],
+			// @codingStandardsIgnoreEnd
+		];
+	}
+
+	/**
+	 * @param string $filename
+	 * @param string $expected Serialized array
+	 * @dataProvider provideGetIndependentMetaArray
+	 * @covers GIFHandler::getCommonMetaArray
+	 */
+	public function testGetIndependentMetaArray( $filename, $expected ) {
+		$file = $this->dataFile( $filename, 'image/gif' );
+		$actual = $this->handler->getCommonMetaArray( $file );
+		$this->assertEquals( $expected, $actual );
+	}
+
+	public static function provideGetIndependentMetaArray() {
+		return [
+			[ 'nonanimated.gif', [
+				'GIFFileComment' => [
+					'GIF test file ⁕ Created with GIMP',
+				],
+			] ],
+			[ 'animated-xmp.gif',
+				[
+					'Artist' => 'Bawolff',
+					'ImageDescription' => [
+						'x-default' => 'A file to test GIF',
+						'_type' => 'lang',
+					],
+					'SublocationDest' => 'The interwebs',
+					'GIFFileComment' =>
+					[
+						'GIƒ·test·file',
+					],
+				]
+			],
+		];
+	}
+
+	/**
+	 * @param string $filename
+	 * @param float $expectedLength
+	 * @dataProvider provideGetLength
+	 */
+	public function testGetLength( $filename, $expectedLength ) {
+		$file = $this->dataFile( $filename, 'image/gif' );
+		$actualLength = $file->getLength();
+		$this->assertEquals( $expectedLength, $actualLength, '', 0.00001 );
+	}
+
+	public function provideGetLength() {
+		return [
+			[ 'animated.gif', 2.4 ],
+			[ 'animated-xmp.gif', 2.4 ],
+			[ 'nonanimated', 0.0 ],
+			[ 'Bishzilla_blink.gif', 1.4 ],
+		];
+	}
+}