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<?php |
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namespace Overwatch\ExpectationBundle\Expectation; |
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use Overwatch\ExpectationBundle\Exception as ExpectationException; |
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use Overwatch\ResultBundle\Entity\TestResult; |
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use Overwatch\ResultBundle\Enum\ResultStatus; |
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use Overwatch\TestBundle\Entity\Test; |
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/** |
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* ExpectationManager |
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* The ExpectationManager keeps a list of all known expectations and provides |
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* a run() convienience method for testing. |
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*/ |
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class ExpectationManager |
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{ |
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private $expectations = []; |
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/** |
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* Register an expectation |
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* |
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* @param ExpectationInterface $expectation |
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* @param string $alias |
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*/ |
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public function add(ExpectationInterface $expectation, $alias) |
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{ |
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$this->expectations[$alias] = $expectation; |
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} |
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/** |
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* Get a registered expectation by alias |
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* |
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* @param string $alias |
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* @return ExpectationInterface |
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* @throws ExpectationException\ExpectationNotFoundException |
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*/ |
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public function get($alias) |
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{ |
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if (!array_key_exists($alias, $this->expectations)) { |
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throw new ExpectationException\ExpectationNotFoundException($alias); |
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} |
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return $this->expectations[$alias]; |
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} |
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/** |
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* Get a list of all expecations currently registered. |
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* |
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* @return array |
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*/ |
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public function getAll() |
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{ |
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return array_keys($this->expectations); |
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} |
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/** |
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* A run() convienience method that: |
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* - Takes a test |
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* - Finds the correct expectation |
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* - Passes through the expected and actual values from the test |
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* - Constructs a TestResult based on captured output/thrown exceptions |
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* |
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* @param Test $test |
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* @return TestResult |
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*/ |
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public function run(Test $test) |
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{ |
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$testResult = new TestResult(); |
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$testResult->setTest($test); |
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// If the first run of the test is not a pass, run once more to check for false positives |
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$i = 0; |
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$result = ''; |
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while ($i < 2) { |
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try { |
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$result = $this->get($test->getExpectation())->run($test->getActual(), $test->getExpected()); |
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$testResult->setStatus(ResultStatus::PASSED); |
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$testResult->setInfo($result); |
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break; |
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} catch (\Exception $ex) { |
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$result = $ex; |
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$testResult->setInfo($ex->getMessage()); |
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} |
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$i++; |
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} |
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if ($result instanceof ExpectationException\ExpectationFailedException) { |
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$testResult->setStatus(ResultStatus::FAILED); |
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} elseif ($result instanceof ExpectationException\ExpectationUnsatisfactoryException) { |
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$testResult->setStatus(ResultStatus::UNSATISFACTORY); |
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} elseif ($result instanceof \Exception) { |
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$testResult->setStatus(ResultStatus::ERROR); |
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} |
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return $testResult; |
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} |
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} |
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zsturgess /
overwatch
