silverstripe-framework/tests/filesystem/AssetStoreTest.php

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<?php
use League\Flysystem\Adapter\Local;
use League\Flysystem\AdapterInterface;
use League\Flysystem\Filesystem;
use SilverStripe\Filesystem\Flysystem\FlysystemAssetStore;
use SilverStripe\Filesystem\Flysystem\FlysystemUrlPlugin;
use SilverStripe\Filesystem\Flysystem\ProtectedAssetAdapter;
use SilverStripe\Filesystem\Flysystem\PublicAssetAdapter;
use SilverStripe\Filesystem\Storage\AssetContainer;
use SilverStripe\Filesystem\Storage\AssetStore;
use SilverStripe\Filesystem\Storage\FlysystemGeneratedAssetHandler;
class AssetStoreTest extends SapphireTest {
public function setUp() {
parent::setUp();
// Set backend and base url
AssetStoreTest_SpyStore::activate('AssetStoreTest');
}
public function tearDown() {
AssetStoreTest_SpyStore::reset();
parent::tearDown();
}
/**
* @return AssetStoreTest_SpyStore
*/
protected function getBackend() {
return Injector::inst()->get('AssetStore');
}
/**
* Test different storage methods
*/
public function testStorageMethods() {
$backend = $this->getBackend();
// Test setFromContent
$puppies1 = 'puppies';
$puppies1Tuple = $backend->setFromString($puppies1, 'pets/my-puppy.txt');
$this->assertEquals(
array (
'Hash' => '2a17a9cb4be918774e73ba83bd1c1e7d000fdd53',
'Filename' => 'pets/my-puppy.txt',
'Variant' => '',
),
$puppies1Tuple
);
// Test setFromStream (seekable)
$fish1 = realpath(__DIR__ .'/../model/testimages/test-image-high-quality.jpg');
$fish1Stream = fopen($fish1, 'r');
$fish1Tuple = $backend->setFromStream($fish1Stream, 'parent/awesome-fish.jpg');
fclose($fish1Stream);
$this->assertEquals(
array (
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'parent/awesome-fish.jpg',
'Variant' => '',
),
$fish1Tuple
);
// Test with non-seekable streams
AssetStoreTest_SpyStore::$seekable_override = false;
$fish2 = realpath(__DIR__ .'/../model/testimages/test-image-low-quality.jpg');
$fish2Stream = fopen($fish2, 'r');
$fish2Tuple = $backend->setFromStream($fish2Stream, 'parent/mediocre-fish.jpg');
fclose($fish2Stream);
$this->assertEquals(
array (
'Hash' => '33be1b95cba0358fe54e8b13532162d52f97421c',
'Filename' => 'parent/mediocre-fish.jpg',
'Variant' => '',
),
$fish2Tuple
);
AssetStoreTest_SpyStore::$seekable_override = null;
}
/**
* Test that the backend correctly resolves conflicts
*/
public function testConflictResolution() {
$backend = $this->getBackend();
// Put a file in
$fish1 = realpath(__DIR__ .'/../model/testimages/test-image-high-quality.jpg');
$this->assertFileExists($fish1);
$fish1Tuple = $backend->setFromLocalFile($fish1, 'directory/lovely-fish.jpg');
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish.jpg',
'Variant' => '',
),
$fish1Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/a870de278b/lovely-fish.jpg',
$backend->getAsURL($fish1Tuple['Filename'], $fish1Tuple['Hash'])
);
// Write a different file with same name. Should not detect duplicates since sha are different
$fish2 = realpath(__DIR__ .'/../model/testimages/test-image-low-quality.jpg');
try {
$fish2Tuple = $backend->setFromLocalFile(
$fish2,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_EXCEPTION)
);
} catch(Exception $ex) {
return $this->fail('Writing file with different sha to same location failed with exception');
}
$this->assertEquals(
array(
'Hash' => '33be1b95cba0358fe54e8b13532162d52f97421c',
'Filename' => 'directory/lovely-fish.jpg',
'Variant' => '',
),
$fish2Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/33be1b95cb/lovely-fish.jpg',
$backend->getAsURL($fish2Tuple['Filename'], $fish2Tuple['Hash'])
);
// Write original file back with rename
$this->assertFileExists($fish1);
$fish3Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_RENAME)
);
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish-v2.jpg',
'Variant' => '',
),
$fish3Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/a870de278b/lovely-fish-v2.jpg',
$backend->getAsURL($fish3Tuple['Filename'], $fish3Tuple['Hash'])
);
// Write another file should increment to -v3
$fish4Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish-v2.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_RENAME)
);
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish-v3.jpg',
'Variant' => '',
),
$fish4Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/a870de278b/lovely-fish-v3.jpg',
$backend->getAsURL($fish4Tuple['Filename'], $fish4Tuple['Hash'])
);
// Test conflict use existing file
$fish5Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_USE_EXISTING)
);
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish.jpg',
'Variant' => '',
),
$fish5Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/a870de278b/lovely-fish.jpg',
$backend->getAsURL($fish5Tuple['Filename'], $fish5Tuple['Hash'])
);
// Test conflict use existing file
$fish6Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_OVERWRITE)
);
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish.jpg',
'Variant' => '',
),
$fish6Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/a870de278b/lovely-fish.jpg',
$backend->getAsURL($fish6Tuple['Filename'], $fish6Tuple['Hash'])
);
}
/**
* Test that flysystem can regenerate the original filename from fileID
*/
public function testGetOriginalFilename() {
$store = new AssetStoreTest_SpyStore();
$this->assertEquals(
'directory/lovely-fish.jpg',
$store->getOriginalFilename('directory/a870de278b/lovely-fish.jpg')
);
$this->assertEquals(
'directory/lovely-fish.jpg',
$store->getOriginalFilename('directory/a870de278b/lovely-fish__variant.jpg')
);
$this->assertEquals(
'directory/lovely_fish.jpg',
$store->getOriginalFilename('directory/a870de278b/lovely_fish__vari_ant.jpg')
);
$this->assertEquals(
'directory/lovely_fish.jpg',
$store->getOriginalFilename('directory/a870de278b/lovely_fish.jpg')
);
$this->assertEquals(
'lovely-fish.jpg',
$store->getOriginalFilename('a870de278b/lovely-fish.jpg')
);
$this->assertEquals(
'lovely-fish.jpg',
$store->getOriginalFilename('a870de278b/lovely-fish__variant.jpg')
);
$this->assertEquals(
'lovely_fish.jpg',
$store->getOriginalFilename('a870de278b/lovely_fish__vari__ant.jpg')
);
$this->assertEquals(
'lovely_fish.jpg',
$store->getOriginalFilename('a870de278b/lovely_fish.jpg')
);
}
/**
* Test internal file Id generation
*/
public function testGetFileID() {
$store = new AssetStoreTest_SpyStore();
$this->assertEquals(
'directory/2a17a9cb4b/file.jpg',
$store->getFileID('directory/file.jpg', sha1('puppies'))
);
$this->assertEquals(
'2a17a9cb4b/file.jpg',
$store->getFileID('file.jpg', sha1('puppies'))
);
$this->assertEquals(
'dir_ectory/2a17a9cb4b/fil_e.jpg',
$store->getFileID('dir__ectory/fil__e.jpg', sha1('puppies'))
);
$this->assertEquals(
'directory/2a17a9cb4b/file_variant.jpg',
$store->getFileID('directory/file__variant.jpg', sha1('puppies'), null)
);
$this->assertEquals(
'directory/2a17a9cb4b/file__variant.jpg',
$store->getFileID('directory/file.jpg', sha1('puppies'), 'variant')
);
$this->assertEquals(
'2a17a9cb4b/file__var__iant.jpg',
$store->getFileID('file.jpg', sha1('puppies'), 'var__iant')
);
}
public function testGetMetadata() {
$backend = $this->getBackend();
// jpg
$fish = realpath(__DIR__ .'/../model/testimages/test-image-high-quality.jpg');
$fishTuple = $backend->setFromLocalFile($fish, 'parent/awesome-fish.jpg');
$this->assertEquals(
'image/jpeg',
$backend->getMimeType($fishTuple['Filename'], $fishTuple['Hash'])
);
$fishMeta = $backend->getMetadata($fishTuple['Filename'], $fishTuple['Hash']);
$this->assertEquals(151889, $fishMeta['size']);
$this->assertEquals('file', $fishMeta['type']);
$this->assertNotEmpty($fishMeta['timestamp']);
// text
$puppies = 'puppies';
$puppiesTuple = $backend->setFromString($puppies, 'pets/my-puppy.txt');
$this->assertEquals(
'text/plain',
$backend->getMimeType($puppiesTuple['Filename'], $puppiesTuple['Hash'])
);
$puppiesMeta = $backend->getMetadata($puppiesTuple['Filename'], $puppiesTuple['Hash']);
$this->assertEquals(7, $puppiesMeta['size']);
$this->assertEquals('file', $puppiesMeta['type']);
$this->assertNotEmpty($puppiesMeta['timestamp']);
}
/**
* Test that legacy filenames work as expected
*/
public function testLegacyFilenames() {
Config::inst()->update(get_class(new FlysystemAssetStore()), 'legacy_filenames', true);
$backend = $this->getBackend();
// Put a file in
$fish1 = realpath(__DIR__ .'/../model/testimages/test-image-high-quality.jpg');
$this->assertFileExists($fish1);
$fish1Tuple = $backend->setFromLocalFile($fish1, 'directory/lovely-fish.jpg');
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish.jpg',
'Variant' => '',
),
$fish1Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/lovely-fish.jpg',
$backend->getAsURL($fish1Tuple['Filename'], $fish1Tuple['Hash'])
);
// Write a different file with same name.
// Since we are using legacy filenames, this should generate a new filename
$fish2 = realpath(__DIR__ .'/../model/testimages/test-image-low-quality.jpg');
try {
$backend->setFromLocalFile(
$fish2,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_EXCEPTION)
);
return $this->fail('Writing file with different sha to same location should throw exception');
} catch(Exception $ex) {
// Success
}
// Re-attempt this file write with conflict_rename
$fish3Tuple = $backend->setFromLocalFile(
$fish2,
'directory/lovely-fish.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_RENAME)
);
$this->assertEquals(
array(
'Hash' => '33be1b95cba0358fe54e8b13532162d52f97421c',
'Filename' => 'directory/lovely-fish-v2.jpg',
'Variant' => '',
),
$fish3Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/lovely-fish-v2.jpg',
$backend->getAsURL($fish3Tuple['Filename'], $fish3Tuple['Hash'])
);
// Write back original file, but with CONFLICT_EXISTING. The file should not change
$fish4Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish-v2.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_USE_EXISTING)
);
$this->assertEquals(
array(
'Hash' => '33be1b95cba0358fe54e8b13532162d52f97421c',
'Filename' => 'directory/lovely-fish-v2.jpg',
'Variant' => '',
),
$fish4Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/lovely-fish-v2.jpg',
$backend->getAsURL($fish4Tuple['Filename'], $fish4Tuple['Hash'])
);
// Write back original file with CONFLICT_OVERWRITE. The file sha should now be updated
$fish5Tuple = $backend->setFromLocalFile(
$fish1,
'directory/lovely-fish-v2.jpg',
null,
null,
array('conflict' => AssetStore::CONFLICT_OVERWRITE)
);
$this->assertEquals(
array(
'Hash' => 'a870de278b475cb75f5d9f451439b2d378e13af1',
'Filename' => 'directory/lovely-fish-v2.jpg',
'Variant' => '',
),
$fish5Tuple
);
$this->assertEquals(
'/assets/AssetStoreTest/directory/lovely-fish-v2.jpg',
$backend->getAsURL($fish5Tuple['Filename'], $fish5Tuple['Hash'])
);
}
/**
* Test default conflict resolution
*/
public function testDefaultConflictResolution() {
$store = $this->getBackend();
// Disable legacy filenames
Config::inst()->update(get_class(new FlysystemAssetStore()), 'legacy_filenames', false);
$this->assertEquals(AssetStore::CONFLICT_OVERWRITE, $store->getDefaultConflictResolution(null));
$this->assertEquals(AssetStore::CONFLICT_OVERWRITE, $store->getDefaultConflictResolution('somevariant'));
// Enable legacy filenames
Config::inst()->update(get_class(new FlysystemAssetStore()), 'legacy_filenames', true);
$this->assertEquals(AssetStore::CONFLICT_RENAME, $store->getDefaultConflictResolution(null));
$this->assertEquals(AssetStore::CONFLICT_OVERWRITE, $store->getDefaultConflictResolution('somevariant'));
}
/**
* Test protect / publish mechanisms
*/
public function testProtect() {
$backend = $this->getBackend();
$fish = realpath(__DIR__ .'/../model/testimages/test-image-high-quality.jpg');
$fishTuple = $backend->setFromLocalFile($fish, 'parent/lovely-fish.jpg');
$fishVariantTuple = $backend->setFromLocalFile($fish, $fishTuple['Filename'], $fishTuple['Hash'], 'copy');
// Test public file storage
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish.jpg');
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish__copy.jpg');
$this->assertEquals(
AssetStore::VISIBILITY_PUBLIC,
$backend->getVisibility($fishTuple['Filename'], $fishTuple['Hash'])
);
$this->assertEquals(
'/assets/AssetStoreTest/parent/a870de278b/lovely-fish.jpg',
$backend->getAsURL($fishTuple['Filename'], $fishTuple['Hash'])
);
$this->assertEquals(
'/assets/AssetStoreTest/parent/a870de278b/lovely-fish__copy.jpg',
$backend->getAsURL($fishVariantTuple['Filename'], $fishVariantTuple['Hash'], $fishVariantTuple['Variant'])
);
// Test access rights to public files cannot be revoked
$backend->revoke($fishTuple['Filename'], $fishTuple['Hash']); // can't revoke public assets
$this->assertTrue($backend->canView($fishTuple['Filename'], $fishTuple['Hash']));
// Test protected file storage
$backend->protect($fishTuple['Filename'], $fishTuple['Hash']);
$this->assertFileNotExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish.jpg');
$this->assertFileNotExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish__copy.jpg');
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/.protected/parent/a870de278b/lovely-fish.jpg');
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/.protected/parent/a870de278b/lovely-fish__copy.jpg');
$this->assertEquals(
AssetStore::VISIBILITY_PROTECTED,
$backend->getVisibility($fishTuple['Filename'], $fishTuple['Hash'])
);
// Test access rights
$backend->revoke($fishTuple['Filename'], $fishTuple['Hash']);
$this->assertFalse($backend->canView($fishTuple['Filename'], $fishTuple['Hash']));
$backend->grant($fishTuple['Filename'], $fishTuple['Hash']);
$this->assertTrue($backend->canView($fishTuple['Filename'], $fishTuple['Hash']));
// Protected urls should go through asset routing mechanism
$this->assertEquals(
'/assets/parent/a870de278b/lovely-fish.jpg',
$backend->getAsURL($fishTuple['Filename'], $fishTuple['Hash'])
);
$this->assertEquals(
'/assets/parent/a870de278b/lovely-fish__copy.jpg',
$backend->getAsURL($fishVariantTuple['Filename'], $fishVariantTuple['Hash'], $fishVariantTuple['Variant'])
);
// Publish reverts visibility
$backend->publish($fishTuple['Filename'], $fishTuple['Hash']);
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish.jpg');
$this->assertFileExists(ASSETS_PATH . '/AssetStoreTest/parent/a870de278b/lovely-fish__copy.jpg');
$this->assertFileNotExists(ASSETS_PATH . '/AssetStoreTest/.protected/parent/a870de278b/lovely-fish.jpg');
$this->assertFileNotExists(ASSETS_PATH . '/AssetStoreTest/.protected/parent/a870de278b/lovely-fish__copy.jpg');
$this->assertEquals(
AssetStore::VISIBILITY_PUBLIC,
$backend->getVisibility($fishTuple['Filename'], $fishTuple['Hash'])
);
}
}
/**
* Spy!
*/
class AssetStoreTest_SpyStore extends FlysystemAssetStore {
/**
* Enable disclosure of secure assets
*
* @config
* @var int
*/
private static $denied_response_code = 403;
/**
* Set to true|false to override all isSeekableStream calls
*
* @var null|bool
*/
public static $seekable_override = null;
/**
* Base dir of current file
*
* @var string
*/
public static $basedir = null;
/**
* Set this store as the new asset backend
*
* @param string $basedir Basedir to store assets, which will be placed beneath 'assets' folder
*/
public static function activate($basedir) {
// Assign this as the new store
$publicAdapter = new PublicAssetAdapter(ASSETS_PATH . '/' . $basedir);
$publicFilesystem = new Filesystem($publicAdapter, [
'visibility' => AdapterInterface::VISIBILITY_PUBLIC
]);
$protectedAdapter = new ProtectedAssetAdapter(ASSETS_PATH . '/' . $basedir . '/.protected');
$protectedFilesystem = new Filesystem($protectedAdapter, [
'visibility' => AdapterInterface::VISIBILITY_PRIVATE
]);
$backend = new AssetStoreTest_SpyStore();
$backend->setPublicFilesystem($publicFilesystem);
$backend->setProtectedFilesystem($protectedFilesystem);
Injector::inst()->registerService($backend, 'AssetStore');
// Assign flysystem backend to generated asset handler at the same time
$generated = new FlysystemGeneratedAssetHandler();
$generated->setFilesystem($publicFilesystem);
Injector::inst()->registerService($generated, 'GeneratedAssetHandler');
Requirements::backend()->setAssetHandler($generated);
// Disable legacy and set defaults
Config::inst()->remove(get_class(new FlysystemAssetStore()), 'legacy_filenames');
Config::inst()->update('Director', 'alternate_base_url', '/');
DBFile::config()->force_resample = false;
File::config()->force_resample = false;
self::reset();
self::$basedir = $basedir;
// Ensure basedir exists
\Filesystem::makeFolder(self::base_path());
}
/**
* Get absolute path to basedir
*
* @return string
*/
public static function base_path() {
if(self::$basedir) {
return ASSETS_PATH . '/' . self::$basedir;
}
}
/**
* Reset defaults for this store
*/
public static function reset() {
// Remove all files in this store
if(self::$basedir) {
$path = self::base_path();
if(file_exists($path)) {
\Filesystem::removeFolder($path);
}
}
self::$seekable_override = null;
self::$basedir = null;
}
/**
* Helper method to get local filesystem path for this file
*
* @param AssetContainer $asset
* @return string
*/
public static function getLocalPath(AssetContainer $asset) {
if($asset instanceof Folder) {
return self::base_path() . '/' . $asset->getFilename();
}
if($asset instanceof File) {
$asset = $asset->File;
}
// Extract filesystem used to store this object
/** @var AssetStoreTest_SpyStore $assetStore */
$assetStore = Injector::inst()->get('AssetStore');
$fileID = $assetStore->getFileID($asset->Filename, $asset->Hash, $asset->Variant);
$filesystem = $assetStore->getProtectedFilesystem();
if(!$filesystem->has($fileID)) {
$filesystem = $assetStore->getPublicFilesystem();
}
/** @var Local $adapter */
$adapter = $filesystem->getAdapter();
return $adapter->applyPathPrefix($fileID);
}
public function cleanFilename($filename) {
return parent::cleanFilename($filename);
}
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public function getFileID($filename, $hash, $variant = null) {
return parent::getFileID($filename, $hash, $variant);
}
public function getOriginalFilename($fileID) {
return parent::getOriginalFilename($fileID);
}
public function removeVariant($fileID) {
return parent::removeVariant($fileID);
}
public function getDefaultConflictResolution($variant) {
return parent::getDefaultConflictResolution($variant);
}
protected function isSeekableStream($stream) {
if(isset(self::$seekable_override)) {
return self::$seekable_override;
}
return parent::isSeekableStream($stream);
}
}