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-rw-r--r--tests/phpunit/includes/media/ExifRotationTest.php261
1 files changed, 261 insertions, 0 deletions
diff --git a/tests/phpunit/includes/media/ExifRotationTest.php b/tests/phpunit/includes/media/ExifRotationTest.php
new file mode 100644
index 00000000..db29d17c
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+++ b/tests/phpunit/includes/media/ExifRotationTest.php
@@ -0,0 +1,261 @@
+<?php
+/**
+ * Tests related to auto rotation.
+ *
+ * @group medium
+ */
+class ExifRotationTest extends MediaWikiTestCase {
+
+ protected function setUp() {
+ parent::setUp();
+ $this->handler = new BitmapHandler();
+ $filePath = __DIR__ . '/../../data/media';
+
+ $tmpDir = $this->getNewTempDirectory();
+
+ $this->repo = new FSRepo( array(
+ 'name' => 'temp',
+ 'url' => 'http://localhost/thumbtest',
+ 'backend' => new FSFileBackend( array(
+ 'name' => 'localtesting',
+ 'lockManager' => 'nullLockManager',
+ 'containerPaths' => array( 'temp-thumb' => $tmpDir, 'data' => $filePath )
+ ) )
+ ) );
+ if ( !wfDl( 'exif' ) ) {
+ $this->markTestSkipped( "This test needs the exif extension." );
+ }
+ global $wgShowEXIF;
+ $this->show = $wgShowEXIF;
+ $wgShowEXIF = true;
+
+ global $wgEnableAutoRotation;
+ $this->oldAuto = $wgEnableAutoRotation;
+ $wgEnableAutoRotation = true;
+ }
+
+ protected function tearDown() {
+ global $wgShowEXIF, $wgEnableAutoRotation;
+ $wgShowEXIF = $this->show;
+ $wgEnableAutoRotation = $this->oldAuto;
+
+ parent::tearDown();
+ }
+
+ /**
+ *
+ * @dataProvider provideFiles
+ */
+ function testMetadata( $name, $type, $info ) {
+ if ( !BitmapHandler::canRotate() ) {
+ $this->markTestSkipped( "This test needs a rasterizer that can auto-rotate." );
+ }
+ $file = $this->dataFile( $name, $type );
+ $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" );
+ $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" );
+ }
+
+ /**
+ *
+ * @dataProvider provideFiles
+ */
+ function testRotationRendering( $name, $type, $info, $thumbs ) {
+ if ( !BitmapHandler::canRotate() ) {
+ $this->markTestSkipped( "This test needs a rasterizer that can auto-rotate." );
+ }
+ foreach ( $thumbs as $size => $out ) {
+ if ( preg_match( '/^(\d+)px$/', $size, $matches ) ) {
+ $params = array(
+ 'width' => $matches[1],
+ );
+ } elseif ( preg_match( '/^(\d+)x(\d+)px$/', $size, $matches ) ) {
+ $params = array(
+ 'width' => $matches[1],
+ 'height' => $matches[2]
+ );
+ } else {
+ throw new MWException( 'bogus test data format ' . $size );
+ }
+
+ $file = $this->dataFile( $name, $type );
+ $thumb = $file->transform( $params, File::RENDER_NOW | File::RENDER_FORCE );
+
+ $this->assertEquals( $out[0], $thumb->getWidth(), "$name: thumb reported width check for $size" );
+ $this->assertEquals( $out[1], $thumb->getHeight(), "$name: thumb reported height check for $size" );
+
+ $gis = getimagesize( $thumb->getLocalCopyPath() );
+ if ( $out[0] > $info['width'] ) {
+ // Physical image won't be scaled bigger than the original.
+ $this->assertEquals( $info['width'], $gis[0], "$name: thumb actual width check for $size" );
+ $this->assertEquals( $info['height'], $gis[1], "$name: thumb actual height check for $size" );
+ } else {
+ $this->assertEquals( $out[0], $gis[0], "$name: thumb actual width check for $size" );
+ $this->assertEquals( $out[1], $gis[1], "$name: thumb actual height check for $size" );
+ }
+ }
+ }
+
+ /* Utility function */
+ private function dataFile( $name, $type ) {
+ return new UnregisteredLocalFile( false, $this->repo,
+ "mwstore://localtesting/data/$name", $type );
+ }
+
+ public static function provideFiles() {
+ return array(
+ array(
+ 'landscape-plain.jpg',
+ 'image/jpeg',
+ array(
+ 'width' => 1024,
+ 'height' => 768,
+ ),
+ array(
+ '800x600px' => array( 800, 600 ),
+ '9999x800px' => array( 1067, 800 ),
+ '800px' => array( 800, 600 ),
+ '600px' => array( 600, 450 ),
+ )
+ ),
+ array(
+ 'portrait-rotated.jpg',
+ 'image/jpeg',
+ array(
+ 'width' => 768, // as rotated
+ 'height' => 1024, // as rotated
+ ),
+ array(
+ '800x600px' => array( 450, 600 ),
+ '9999x800px' => array( 600, 800 ),
+ '800px' => array( 800, 1067 ),
+ '600px' => array( 600, 800 ),
+ )
+ )
+ );
+ }
+
+ /**
+ * Same as before, but with auto-rotation disabled.
+ * @dataProvider provideFilesNoAutoRotate
+ */
+ function testMetadataNoAutoRotate( $name, $type, $info ) {
+ global $wgEnableAutoRotation;
+ $wgEnableAutoRotation = false;
+
+ $file = $this->dataFile( $name, $type );
+ $this->assertEquals( $info['width'], $file->getWidth(), "$name: width check" );
+ $this->assertEquals( $info['height'], $file->getHeight(), "$name: height check" );
+
+ $wgEnableAutoRotation = true;
+ }
+
+ /**
+ *
+ * @dataProvider provideFilesNoAutoRotate
+ */
+ function testRotationRenderingNoAutoRotate( $name, $type, $info, $thumbs ) {
+ global $wgEnableAutoRotation;
+ $wgEnableAutoRotation = false;
+
+ foreach ( $thumbs as $size => $out ) {
+ if ( preg_match( '/^(\d+)px$/', $size, $matches ) ) {
+ $params = array(
+ 'width' => $matches[1],
+ );
+ } elseif ( preg_match( '/^(\d+)x(\d+)px$/', $size, $matches ) ) {
+ $params = array(
+ 'width' => $matches[1],
+ 'height' => $matches[2]
+ );
+ } else {
+ throw new MWException( 'bogus test data format ' . $size );
+ }
+
+ $file = $this->dataFile( $name, $type );
+ $thumb = $file->transform( $params, File::RENDER_NOW | File::RENDER_FORCE );
+
+ $this->assertEquals( $out[0], $thumb->getWidth(), "$name: thumb reported width check for $size" );
+ $this->assertEquals( $out[1], $thumb->getHeight(), "$name: thumb reported height check for $size" );
+
+ $gis = getimagesize( $thumb->getLocalCopyPath() );
+ if ( $out[0] > $info['width'] ) {
+ // Physical image won't be scaled bigger than the original.
+ $this->assertEquals( $info['width'], $gis[0], "$name: thumb actual width check for $size" );
+ $this->assertEquals( $info['height'], $gis[1], "$name: thumb actual height check for $size" );
+ } else {
+ $this->assertEquals( $out[0], $gis[0], "$name: thumb actual width check for $size" );
+ $this->assertEquals( $out[1], $gis[1], "$name: thumb actual height check for $size" );
+ }
+ }
+ $wgEnableAutoRotation = true;
+ }
+
+ public static function provideFilesNoAutoRotate() {
+ return array(
+ array(
+ 'landscape-plain.jpg',
+ 'image/jpeg',
+ array(
+ 'width' => 1024,
+ 'height' => 768,
+ ),
+ array(
+ '800x600px' => array( 800, 600 ),
+ '9999x800px' => array( 1067, 800 ),
+ '800px' => array( 800, 600 ),
+ '600px' => array( 600, 450 ),
+ )
+ ),
+ array(
+ 'portrait-rotated.jpg',
+ 'image/jpeg',
+ array(
+ 'width' => 1024, // since not rotated
+ 'height' => 768, // since not rotated
+ ),
+ array(
+ '800x600px' => array( 800, 600 ),
+ '9999x800px' => array( 1067, 800 ),
+ '800px' => array( 800, 600 ),
+ '600px' => array( 600, 450 ),
+ )
+ )
+ );
+ }
+
+
+ const TEST_WIDTH = 100;
+ const TEST_HEIGHT = 200;
+
+ /**
+ * @dataProvider provideBitmapExtractPreRotationDimensions
+ */
+ function testBitmapExtractPreRotationDimensions( $rotation, $expected ) {
+ $result = $this->handler->extractPreRotationDimensions( array(
+ 'physicalWidth' => self::TEST_WIDTH,
+ 'physicalHeight' => self::TEST_HEIGHT,
+ ), $rotation );
+ $this->assertEquals( $expected, $result );
+ }
+
+ function provideBitmapExtractPreRotationDimensions() {
+ return array(
+ array(
+ 0,
+ array( self::TEST_WIDTH, self::TEST_HEIGHT )
+ ),
+ array(
+ 90,
+ array( self::TEST_HEIGHT, self::TEST_WIDTH )
+ ),
+ array(
+ 180,
+ array( self::TEST_WIDTH, self::TEST_HEIGHT )
+ ),
+ array(
+ 270,
+ array( self::TEST_HEIGHT, self::TEST_WIDTH )
+ ),
+ );
+ }
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-16 09:08:59 +0000