329 lines
12 KiB
PHP
329 lines
12 KiB
PHP
<?php
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namespace SilverStripe\ORM\Tests;
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use SilverStripe\Assets\File;
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use SilverStripe\Assets\Filesystem as SSFilesystem;
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use SilverStripe\Assets\Folder;
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use SilverStripe\Assets\Image;
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use SilverStripe\Assets\Storage\DBFile;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Core\Convert;
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use SilverStripe\Dev\SapphireTest;
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use SilverStripe\View\Parsers\ShortcodeParser;
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use SilverStripe\Assets\Tests\Storage\AssetStoreTest\TestAssetStore;
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class ImageTest extends SapphireTest
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{
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protected static $fixture_file = 'ImageTest.yml';
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public function setUp()
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{
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parent::setUp();
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// Execute specific subclass
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if (get_class($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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TestAssetStore::activate('ImageTest');
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// Copy test images for each of the fixture references
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$files = File::get()->exclude('ClassName', Folder::class);
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foreach ($files as $image) {
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$filePath = TestAssetStore::getLocalPath($image); // Only correct for test asset store
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$sourcePath = __DIR__ . '/ImageTest/' . $image->Name;
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if (!file_exists($filePath)) {
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SSFilesystem::makeFolder(dirname($filePath));
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if (!copy($sourcePath, $filePath)) {
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user_error('Failed to copy test images', E_USER_ERROR);
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}
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}
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}
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}
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public function tearDown()
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{
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TestAssetStore::reset();
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parent::tearDown();
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}
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public function testGetTagWithTitle()
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{
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Config::inst()->update(DBFile::class, 'force_resample', false);
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$image = $this->objFromFixture(Image::class, 'imageWithTitle');
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$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, $actual);
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}
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public function testGetTagWithoutTitle()
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{
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Config::inst()->update(DBFile::class, 'force_resample', false);
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$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, $actual);
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}
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public function testGetTagWithoutTitleContainingDots()
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{
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Config::inst()->update(DBFile::class, 'force_resample', false);
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitleContainingDots');
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$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, $actual);
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}
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/**
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* Tests that multiple image manipulations may be performed on a single Image
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*/
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public function testMultipleGenerateManipulationCalls()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$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, $actual);
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}
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/**
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* Tests that image manipulations that do not affect the resulting dimensions
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* of the output image do not resample the file.
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*/
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public function testReluctanceToResampling()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$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, $imageFit->Filename);
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}
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/**
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* Tests that a URL to a resampled image is provided when force_resample is
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* set to true, if the resampled file is smaller than the original.
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*/
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public function testForceResample()
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{
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$imageHQ = $this->objFromFixture(Image::class, 'highQualityJPEG');
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$imageHQR = $imageHQ->Resampled();
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$imageLQ = $this->objFromFixture(Image::class, 'lowQualityJPEG');
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$imageLQR = $imageLQ->Resampled();
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// Test resampled file is served when force_resample = true
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Config::inst()->update(DBFile::class, 'force_resample', true);
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$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(), $imageLQR->getSourceURL(), 'Path to the original image file was returned by getURL()');
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// Test original file is served when force_resample = false
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Config::inst()->update(DBFile::class, 'force_resample', false);
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$this->assertNotEquals($imageHQ->getURL(), $imageHQR->getSourceURL(), 'Path to the original image file was returned by getURL()');
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}
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public function testImageResize()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$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($clipHUp->isSize(300, 300));
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}
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/**
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* @expectedException InvalidArgumentException
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*/
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public function testGenerateImageWithInvalidParameters()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$image->ScaleHeight('String');
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$image->Pad(600, 600, 'XXXXXX');
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}
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public function testCacheFilename()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$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, $imageFilename, 'Filename for cached image is correctly generated');
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}
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/**
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* Test that propertes from the source Image are inherited by resampled images
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*/
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public function testPropertyInheritance()
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{
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$testString = 'This is a test';
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$origImage = $this->objFromFixture(Image::class, 'imageWithTitle');
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$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, $testString);
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}
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public function testShortcodeHandlerFallsBackToFileProperties()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithTitle');
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$parser = new ShortcodeParser();
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$parser->register('image', array(Image::class, 'handle_shortcode'));
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$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]', $image->ID))
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);
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}
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public function testShortcodeHandlerUsesShortcodeProperties()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithTitle');
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$parser = new ShortcodeParser();
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$parser->register('image', array(Image::class, 'handle_shortcode'));
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$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(
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sprintf(
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'[image id="%d" alt="Alt content" title="Title content"]',
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$image->ID
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)
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)
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);
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}
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public function testShortcodeHandlerAddsDefaultAttributes()
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{
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$image = $this->objFromFixture(Image::class, 'imageWithoutTitle');
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$parser = new ShortcodeParser();
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$parser->register('image', array(Image::class, 'handle_shortcode'));
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$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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$parser->parse(
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sprintf(
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'[image id="%d"]',
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$image->ID
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)
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)
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);
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}
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}
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