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<?php |
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/** |
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* Component test for SizeRestrictedPackageCache |
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* Writes to temporary locations in the filesystem |
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*/ |
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class SizeRestrictedPackageCacheTest extends SapphireTest { |
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protected $tempPath = null; |
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protected $cache, $gen, $log; |
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public function setUp() { |
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// We muck with the filesystem, create one folder that contains all the stuff we create, |
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// and delete it entirely on tearDown() |
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$this->tempPath = TEMP_FOLDER . '/PackageCacheTest-' . rand(1000000,9999999); |
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mkdir($this->tempPath); |
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$this->cache = new SizeRestrictedPackageCache; |
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$this->cache->setCacheSize(3); |
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mkdir($this->tempPath .'/cache'); |
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$this->cache->setBaseDir($this->tempPath .'/cache'); |
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$this->gen = new PackageCacheTest_MockGenerator; |
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// To do: refactor so as not to be pipelinetest-specific (see also SimplePackageGeneratorTest) |
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$this->log = new PipelineTest_MockLog(null); |
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} |
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public function tearDown() { |
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if($this->tempPath) Filesystem::removeFolder($this->tempPath); |
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} |
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public function testSizeRestriction() { |
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// This testing relies on the fact that MockGenerator won't use the gitDir |
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// 2 in each project doesn't rupture the cache, all files will exist |
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$files = array(); |
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$files['project1.a'] = $this->cache->getPackageFilename($this->gen, 'project1', 'a', null, $this->log); |
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// This is needed so that a.tar.gz is the oldest |
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sleep(1); |
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$files['project1.b'] = $this->cache->getPackageFilename($this->gen, 'project1', 'b', null, $this->log); |
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$files['project2.a'] = $this->cache->getPackageFilename($this->gen, 'project2', 'a', null, $this->log); |
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$files['project2.b'] = $this->cache->getPackageFilename($this->gen, 'project2', 'b', null, $this->log); |
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$this->assertFileExists($files['project1.a']); |
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$this->assertFileExists($files['project1.b']); |
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$this->assertFileExists($files['project2.a']); |
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$this->assertFileExists($files['project2.b']); |
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// 4 in the same project will mean the oldest is killed |
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$files['project1.c'] = $this->cache->getPackageFilename($this->gen, 'project1', 'c', null, $this->log); |
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$files['project1.d'] = $this->cache->getPackageFilename($this->gen, 'project1', 'd', null, $this->log); |
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$this->assertFileNotExists($files['project1.a']); |
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$this->assertFileExists($files['project1.b']); |
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} |
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/** |
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* Check that a subsequent re-fetch will mark the file as newer and so not garbage collect it |
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*/ |
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public function testSizeRestrictionIsLastAccessed() { |
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// 2 in each project doesn't rupture the cache, all files will exist |
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$files = array(); |
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$files['project1.a'] = $this->cache->getPackageFilename($this->gen, 'project1', 'a', null, $this->log); |
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sleep(1); |
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$files['project1.b'] = $this->cache->getPackageFilename($this->gen, 'project1', 'b', null, $this->log); |
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sleep(1); |
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$files['project1.c'] = $this->cache->getPackageFilename($this->gen, 'project1', 'c', null, $this->log); |
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// Re-fetch a, now B will be deleted before it |
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$files['project1.a'] = $this->cache->getPackageFilename($this->gen, 'project1', 'a', null, $this->log); |
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$files['project1.d'] = $this->cache->getPackageFilename($this->gen, 'project1', 'd', null, $this->log); |
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$this->assertFileExists($files['project1.a']); |
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$this->assertFileNotExists($files['project1.b']); |
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} |
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/** |
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* Check that caching is actually happening |
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*/ |
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public function testCacheDoesntRegenerateUnnecessarily() { |
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$this->cache->getPackageFilename($this->gen, 'project1', 'a', null, $this->log); |
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$this->assertTrue($this->gen->popWasCalled()); |
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$this->cache->getPackageFilename($this->gen, 'project2', 'a', null, $this->log); |
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$this->assertTrue($this->gen->popWasCalled()); |
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$this->cache->getPackageFilename($this->gen, 'project1', 'a', null, $this->log); |
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$this->assertFalse($this->gen->popWasCalled()); |
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} |
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} |
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/** |
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* Stub PackageGenerator that creates an empty file |
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*/ |
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class PackageCacheTest_MockGenerator extends PackageGenerator { |
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protected $wasCalled = false; |
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public function getIdentifier() { |
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return ""; |
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} |
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public function generatePackage($sha, $baseDir, $outputFilename, DeploynautLogFile $log) { |
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touch($outputFilename); |
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$this->wasCalled = true; |
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return true; |
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} |
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public function popWasCalled() { |
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if($this->wasCalled) { |
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$this->wasCalled = false; |
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return true; |
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} |
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return false; |
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} |
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} |
silverstripe /
deploynaut
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.