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<?php |
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use Filesystem as SS_Filesystem; |
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use League\Flysystem\Filesystem; |
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use SilverStripe\Filesystem\Flysystem\AssetAdapter; |
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use SilverStripe\Filesystem\Flysystem\FlysystemAssetStore; |
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use SilverStripe\Filesystem\Flysystem\FlysystemUrlPlugin; |
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/** |
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* @package framework |
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* @subpackage tests |
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*/ |
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class ImageTest extends SapphireTest { |
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protected static $fixture_file = 'ImageTest.yml'; |
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public function setUp() { |
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parent::setUp(); |
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// Execute specific subclass |
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if(get_class($this) == "ImageTest") { |
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$this->markTestSkipped(sprintf('Skipping %s ', get_class($this))); |
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return; |
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} |
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// Set backend root to /ImageTest |
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AssetStoreTest_SpyStore::activate('ImageTest'); |
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// Copy test images for each of the fixture references |
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$files = File::get()->exclude('ClassName', 'Folder'); |
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foreach($files as $image) { |
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$filePath = AssetStoreTest_SpyStore::getLocalPath($image); // Only correct for test asset store |
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$sourcePath = BASE_PATH . '/framework/tests/model/testimages/' . $image->Name; |
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if(!file_exists($filePath)) { |
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SS_Filesystem::makeFolder(dirname($filePath)); |
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if (!copy($sourcePath, $filePath)) { |
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user_error('Failed to copy test images', E_USER_ERROR); |
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} |
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} |
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} |
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} |
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public function tearDown() { |
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AssetStoreTest_SpyStore::reset(); |
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parent::tearDown(); |
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} |
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public function testGetTagWithTitle() { |
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Config::inst()->update('DBFile', 'force_resample', false); |
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$image = $this->objFromFixture('Image', 'imageWithTitle'); |
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$expected = '<img src="/assets/ImageTest/folder/444065542b/test-image.png" alt="This is a image Title" />'; |
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$actual = trim($image->getTag()); |
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$this->assertEquals($expected, $actual); |
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} |
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public function testGetTagWithoutTitle() { |
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Config::inst()->update('DBFile', 'force_resample', false); |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$expected = '<img src="/assets/ImageTest/folder/444065542b/test-image.png" alt="test image" />'; |
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$actual = trim($image->getTag()); |
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$this->assertEquals($expected, $actual); |
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} |
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public function testGetTagWithoutTitleContainingDots() { |
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Config::inst()->update('DBFile', 'force_resample', false); |
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$image = $this->objFromFixture('Image', 'imageWithoutTitleContainingDots'); |
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$expected = '<img src="/assets/ImageTest/folder/46affab704/test.image.with.dots.png" alt="test.image.with.dots" />'; |
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$actual = trim($image->getTag()); |
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$this->assertEquals($expected, $actual); |
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} |
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/** |
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* Tests that multiple image manipulations may be performed on a single Image |
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*/ |
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public function testMultipleGenerateManipulationCalls() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$imageFirst = $image->ScaleWidth(200); |
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$this->assertNotNull($imageFirst); |
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$expected = 200; |
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$actual = $imageFirst->getWidth(); |
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$this->assertEquals($expected, $actual); |
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$imageSecond = $imageFirst->ScaleHeight(100); |
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$this->assertNotNull($imageSecond); |
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$expected = 100; |
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$actual = $imageSecond->getHeight(); |
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$this->assertEquals($expected, $actual); |
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} |
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/** |
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* Tests that image manipulations that do not affect the resulting dimensions |
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* of the output image do not resample the file. |
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*/ |
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public function testReluctanceToResampling() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$this->assertTrue($image->isSize(300, 300)); |
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// Set width to 300 pixels |
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$imageScaleWidth = $image->ScaleWidth(300); |
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$this->assertEquals($imageScaleWidth->getWidth(), 300); |
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$this->assertEquals($image->Filename, $imageScaleWidth->Filename); |
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// Set height to 300 pixels |
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$imageScaleHeight = $image->ScaleHeight(300); |
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$this->assertEquals($imageScaleHeight->getHeight(), 300); |
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$this->assertEquals($image->Filename, $imageScaleHeight->Filename); |
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// Crop image to 300 x 300 |
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$imageCropped = $image->Fill(300, 300); |
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$this->assertTrue($imageCropped->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageCropped->Filename); |
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// Resize (padded) to 300 x 300 |
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$imageSized = $image->Pad(300, 300); |
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$this->assertTrue($imageSized->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageSized->Filename); |
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// Padded image 300 x 300 (same as above) |
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$imagePadded = $image->Pad(300, 300); |
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$this->assertTrue($imagePadded->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imagePadded->Filename); |
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// Resized (stretched) to 300 x 300 |
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$imageStretched = $image->ResizedImage(300, 300); |
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$this->assertTrue($imageStretched->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageStretched->Filename); |
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// Fit (various options) |
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$imageFit = $image->Fit(300, 600); |
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$this->assertTrue($imageFit->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageFit->Filename); |
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$imageFit = $image->Fit(600, 300); |
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$this->assertTrue($imageFit->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageFit->Filename); |
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$imageFit = $image->Fit(300, 300); |
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$this->assertTrue($imageFit->isSize(300, 300)); |
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$this->assertEquals($image->Filename, $imageFit->Filename); |
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} |
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/** |
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* Tests that a URL to a resampled image is provided when force_resample is |
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* set to true, if the resampled file is smaller than the original. |
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*/ |
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public function testForceResample() { |
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$imageHQ = $this->objFromFixture('Image', 'highQualityJPEG'); |
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$imageHQR = $imageHQ->Resampled(); |
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$imageLQ = $this->objFromFixture('Image', 'lowQualityJPEG'); |
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$imageLQR = $imageLQ->Resampled(); |
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// Test resampled file is served when force_resample = true |
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Config::inst()->update('DBFile', 'force_resample', true); |
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$this->assertLessThan($imageHQ->getAbsoluteSize(), $imageHQR->getAbsoluteSize(), 'Resampled image is smaller than original'); |
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$this->assertEquals($imageHQ->getURL(), $imageHQR->getSourceURL(), 'Path to a resampled image was returned by getURL()'); |
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// Test original file is served when force_resample = true but original file is low quality |
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$this->assertGreaterThanOrEqual($imageLQ->getAbsoluteSize(), $imageLQR->getAbsoluteSize(), 'Resampled image is larger or same size as original'); |
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$this->assertNotEquals($imageLQ->getURL(), $imageLQR->getSourceURL(), 'Path to the original image file was returned by getURL()'); |
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// Test original file is served when force_resample = false |
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Config::inst()->update('DBFile', 'force_resample', false); |
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$this->assertNotEquals($imageHQ->getURL(), $imageHQR->getSourceURL(), 'Path to the original image file was returned by getURL()'); |
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} |
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public function testImageResize() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$this->assertTrue($image->isSize(300, 300)); |
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// Test normal resize |
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$resized = $image->Pad(150, 100); |
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$this->assertTrue($resized->isSize(150, 100)); |
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// Test cropped resize |
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$cropped = $image->Fill(100, 200); |
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$this->assertTrue($cropped->isSize(100, 200)); |
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// Test padded resize |
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$padded = $image->Pad(200, 100); |
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$this->assertTrue($padded->isSize(200, 100)); |
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// Test Fit |
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$ratio = $image->Fit(80, 160); |
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$this->assertTrue($ratio->isSize(80, 80)); |
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// Test FitMax |
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$fitMaxDn = $image->FitMax(200, 100); |
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$this->assertTrue($fitMaxDn->isSize(100, 100)); |
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$fitMaxUp = $image->FitMax(500, 400); |
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$this->assertTrue($fitMaxUp->isSize(300, 300)); |
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//Test ScaleMax |
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$scaleMaxWDn = $image->ScaleMaxWidth(200); |
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$this->assertTrue($scaleMaxWDn->isSize(200, 200)); |
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$scaleMaxWUp = $image->ScaleMaxWidth(400); |
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$this->assertTrue($scaleMaxWUp->isSize(300, 300)); |
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$scaleMaxHDn = $image->ScaleMaxHeight(200); |
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$this->assertTrue($scaleMaxHDn->isSize(200, 200)); |
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$scaleMaxHUp = $image->ScaleMaxHeight(400); |
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$this->assertTrue($scaleMaxHUp->isSize(300, 300)); |
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// Test FillMax |
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$cropMaxDn = $image->FillMax(200, 100); |
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$this->assertTrue($cropMaxDn->isSize(200, 100)); |
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$cropMaxUp = $image->FillMax(400, 200); |
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$this->assertTrue($cropMaxUp->isSize(300, 150)); |
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// Test Clip |
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$clipWDn = $image->CropWidth(200); |
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$this->assertTrue($clipWDn->isSize(200, 300)); |
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$clipWUp = $image->CropWidth(400); |
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$this->assertTrue($clipWUp->isSize(300, 300)); |
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$clipHDn = $image->CropHeight(200); |
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$this->assertTrue($clipHDn->isSize(300, 200)); |
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$clipHUp = $image->CropHeight(400); |
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$this->assertTrue($clipHUp->isSize(300, 300)); |
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} |
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/** |
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* @expectedException InvalidArgumentException |
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*/ |
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public function testGenerateImageWithInvalidParameters() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$image->ScaleHeight('String'); |
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$image->Pad(600,600,'XXXXXX'); |
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} |
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public function testCacheFilename() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$imageFirst = $image->Pad(200,200,'CCCCCC'); |
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$imageFilename = $imageFirst->getURL(); |
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// Encoding of the arguments is duplicated from cacheFilename |
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$neededPart = 'Pad' . Convert::base64url_encode(array(200,200,'CCCCCC')); |
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$this->assertContains($neededPart, $imageFilename, 'Filename for cached image is correctly generated'); |
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} |
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/** |
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* Test that propertes from the source Image are inherited by resampled images |
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*/ |
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public function testPropertyInheritance() { |
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$testString = 'This is a test'; |
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$origImage = $this->objFromFixture('Image', 'imageWithTitle'); |
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$origImage->TestProperty = $testString; |
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$resampled = $origImage->ScaleWidth(10); |
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$this->assertEquals($resampled->TestProperty, $testString); |
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$resampled2 = $resampled->ScaleWidth(5); |
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$this->assertEquals($resampled2->TestProperty, $testString); |
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} |
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public function testShortcodeHandlerFallsBackToFileProperties() { |
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$image = $this->objFromFixture('Image', 'imageWithTitle'); |
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$parser = new ShortcodeParser(); |
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$parser->register('image', array('Image', 'handle_shortcode')); |
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$this->assertEquals( |
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sprintf( |
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'<img src="%s" alt="%s">', |
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$image->Link(), |
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$image->Title |
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), |
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$parser->parse(sprintf('[image id=%d]', $image->ID)) |
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); |
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} |
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public function testShortcodeHandlerUsesShortcodeProperties() { |
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$image = $this->objFromFixture('Image', 'imageWithTitle'); |
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$parser = new ShortcodeParser(); |
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$parser->register('image', array('Image', 'handle_shortcode')); |
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$this->assertEquals( |
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sprintf( |
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'<img src="%s" alt="Alt content" title="Title content">', |
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$image->Link() |
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), |
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$parser->parse(sprintf( |
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'[image id="%d" alt="Alt content" title="Title content"]', |
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$image->ID |
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)) |
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); |
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} |
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public function testShortcodeHandlerAddsDefaultAttributes() { |
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$image = $this->objFromFixture('Image', 'imageWithoutTitle'); |
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$parser = new ShortcodeParser(); |
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$parser->register('image', array('Image', 'handle_shortcode')); |
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$this->assertEquals( |
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sprintf( |
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'<img src="%s" alt="%s">', |
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$image->Link(), |
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$image->Title |
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), |
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$parser->parse(sprintf( |
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'[image id="%d"]', |
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$image->ID |
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)) |
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); |
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} |
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} |
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Let’s assume that you have a directory layout like this:
and let’s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: