From a3a928050dbea8b430d3a56798aa437d3a6e7e86 Mon Sep 17 00:00:00 2001 From: Thomas Calvet Date: Fri, 3 Jan 2020 12:27:29 +0100 Subject: [PATCH] [PhpUnitBridge] Add the ability to expect a deprecation inside a test --- src/Symfony/Bridge/PhpUnit/CHANGELOG.md | 1 + .../Bridge/PhpUnit/ExpectDeprecationTrait.php | 31 ++++++++ .../Legacy/SymfonyTestsListenerTrait.php | 53 +++++++------ .../Tests/ExpectDeprecationTraitTest.php | 76 +++++++++++++++++++ 4 files changed, 139 insertions(+), 22 deletions(-) create mode 100644 src/Symfony/Bridge/PhpUnit/ExpectDeprecationTrait.php create mode 100644 src/Symfony/Bridge/PhpUnit/Tests/ExpectDeprecationTraitTest.php diff --git a/src/Symfony/Bridge/PhpUnit/CHANGELOG.md b/src/Symfony/Bridge/PhpUnit/CHANGELOG.md index 43f562ed39524..b3d20b6adf2de 100644 --- a/src/Symfony/Bridge/PhpUnit/CHANGELOG.md +++ b/src/Symfony/Bridge/PhpUnit/CHANGELOG.md @@ -6,6 +6,7 @@ CHANGELOG * ignore verbosity settings when the build fails because of deprecations * added per-group verbosity + * added `ExpectDeprecationTrait` to be able to define an expected deprecation from inside a test 5.0.0 ----- diff --git a/src/Symfony/Bridge/PhpUnit/ExpectDeprecationTrait.php b/src/Symfony/Bridge/PhpUnit/ExpectDeprecationTrait.php new file mode 100644 index 0000000000000..0db391d12abab --- /dev/null +++ b/src/Symfony/Bridge/PhpUnit/ExpectDeprecationTrait.php @@ -0,0 +1,31 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Bridge\PhpUnit; + +use Symfony\Bridge\PhpUnit\Legacy\SymfonyTestsListenerTrait; + +trait ExpectDeprecationTrait +{ + /** + * @param string $message + * + * @return void + */ + protected function expectDeprecation($message) + { + if (!SymfonyTestsListenerTrait::$previousErrorHandler) { + SymfonyTestsListenerTrait::$previousErrorHandler = set_error_handler([SymfonyTestsListenerTrait::class, 'handleError']); + } + + SymfonyTestsListenerTrait::$expectedDeprecations[] = $message; + } +} diff --git a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php index 1e030825e6fde..7f0f390f58cc1 100644 --- a/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php +++ b/src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php @@ -13,6 +13,7 @@ use Doctrine\Common\Annotations\AnnotationRegistry; use PHPUnit\Framework\AssertionFailedError; +use PHPUnit\Framework\RiskyTestError; use PHPUnit\Framework\TestCase; use PHPUnit\Framework\TestSuite; use PHPUnit\Runner\BaseTestRunner; @@ -20,6 +21,7 @@ use PHPUnit\Util\Test; use Symfony\Bridge\PhpUnit\ClockMock; use Symfony\Bridge\PhpUnit\DnsMock; +use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait; use Symfony\Component\Debug\DebugClassLoader as LegacyDebugClassLoader; use Symfony\Component\ErrorHandler\DebugClassLoader; @@ -32,16 +34,16 @@ */ class SymfonyTestsListenerTrait { + public static $expectedDeprecations = []; + public static $previousErrorHandler; + private static $gatheredDeprecations = []; private static $globallyEnabled = false; private $state = -1; private $skippedFile = false; private $wasSkipped = []; private $isSkipped = []; - private $expectedDeprecations = []; - private $gatheredDeprecations = []; - private $previousErrorHandler; - private $error; private $runsInSeparateProcess = false; + private $checkNumAssertions = false; /** * @param array $mockedNamespaces List of namespaces, indexed by mocked features (time-sensitive or dns-sensitive) @@ -220,15 +222,17 @@ public function startTest($test) if (isset($annotations['class']['expectedDeprecation'])) { $test->getTestResultObject()->addError($test, new AssertionFailedError('`@expectedDeprecation` annotations are not allowed at the class level.'), 0); } - if (isset($annotations['method']['expectedDeprecation'])) { - if (!\in_array('legacy', $groups, true)) { - $this->error = new AssertionFailedError('Only tests with the `@group legacy` annotation can have `@expectedDeprecation`.'); + if (isset($annotations['method']['expectedDeprecation']) || $this->checkNumAssertions = \in_array(ExpectDeprecationTrait::class, class_uses($test), true)) { + if (isset($annotations['method']['expectedDeprecation'])) { + self::$expectedDeprecations = $annotations['method']['expectedDeprecation']; + self::$previousErrorHandler = set_error_handler([self::class, 'handleError']); } - $test->getTestResultObject()->beStrictAboutTestsThatDoNotTestAnything(false); + if ($this->checkNumAssertions) { + $this->checkNumAssertions = $test->getTestResultObject()->isStrictAboutTestsThatDoNotTestAnything() && !$test->doesNotPerformAssertions(); + } - $this->expectedDeprecations = $annotations['method']['expectedDeprecation']; - $this->previousErrorHandler = set_error_handler([$this, 'handleError']); + $test->getTestResultObject()->beStrictAboutTestsThatDoNotTestAnything(false); } } } @@ -242,9 +246,12 @@ public function endTest($test, $time) $className = \get_class($test); $groups = Test::getGroups($className, $test->getName(false)); - if ($errored = null !== $this->error) { - $test->getTestResultObject()->addError($test, $this->error, 0); - $this->error = null; + if ($this->checkNumAssertions) { + if (!self::$expectedDeprecations && !$test->getNumAssertions()) { + $test->getTestResultObject()->addFailure($test, new RiskyTestError('This test did not perform any assertions'), $time); + } + + $this->checkNumAssertions = false; } if ($this->runsInSeparateProcess) { @@ -263,24 +270,26 @@ public function endTest($test, $time) $this->runsInSeparateProcess = false; } - if ($this->expectedDeprecations) { + if (self::$expectedDeprecations) { if (!\in_array($test->getStatus(), [BaseTestRunner::STATUS_SKIPPED, BaseTestRunner::STATUS_INCOMPLETE], true)) { - $test->addToAssertionCount(\count($this->expectedDeprecations)); + $test->addToAssertionCount(\count(self::$expectedDeprecations)); } restore_error_handler(); - if (!$errored && !\in_array($test->getStatus(), [BaseTestRunner::STATUS_SKIPPED, BaseTestRunner::STATUS_INCOMPLETE, BaseTestRunner::STATUS_FAILURE, BaseTestRunner::STATUS_ERROR], true)) { + if (!\in_array('legacy', $groups, true)) { + $test->getTestResultObject()->addError($test, new AssertionFailedError('Only tests with the `@group legacy` annotation can expect a deprecation.'), 0); + } elseif (!\in_array($test->getStatus(), [BaseTestRunner::STATUS_SKIPPED, BaseTestRunner::STATUS_INCOMPLETE, BaseTestRunner::STATUS_FAILURE, BaseTestRunner::STATUS_ERROR], true)) { try { $prefix = "@expectedDeprecation:\n"; - $test->assertStringMatchesFormat($prefix.'%A '.implode("\n%A ", $this->expectedDeprecations)."\n%A", $prefix.' '.implode("\n ", $this->gatheredDeprecations)."\n"); + $test->assertStringMatchesFormat($prefix.'%A '.implode("\n%A ", self::$expectedDeprecations)."\n%A", $prefix.' '.implode("\n ", self::$gatheredDeprecations)."\n"); } catch (AssertionFailedError $e) { $test->getTestResultObject()->addFailure($test, $e, $time); } } - $this->expectedDeprecations = $this->gatheredDeprecations = []; - $this->previousErrorHandler = null; + self::$expectedDeprecations = self::$gatheredDeprecations = []; + self::$previousErrorHandler = null; } if (!$this->runsInSeparateProcess && -2 < $this->state && ($test instanceof \PHPUnit\Framework\TestCase || $test instanceof TestCase)) { if (\in_array('time-sensitive', $groups, true)) { @@ -292,10 +301,10 @@ public function endTest($test, $time) } } - public function handleError($type, $msg, $file, $line, $context = []) + public static function handleError($type, $msg, $file, $line, $context = []) { if (E_USER_DEPRECATED !== $type && E_DEPRECATED !== $type) { - $h = $this->previousErrorHandler; + $h = self::$previousErrorHandler; return $h ? $h($type, $msg, $file, $line, $context) : false; } @@ -308,7 +317,7 @@ public function handleError($type, $msg, $file, $line, $context = []) if (error_reporting()) { $msg = 'Unsilenced deprecation: '.$msg; } - $this->gatheredDeprecations[] = $msg; + self::$gatheredDeprecations[] = $msg; return null; } diff --git a/src/Symfony/Bridge/PhpUnit/Tests/ExpectDeprecationTraitTest.php b/src/Symfony/Bridge/PhpUnit/Tests/ExpectDeprecationTraitTest.php new file mode 100644 index 0000000000000..2d3f0e7a8b79f --- /dev/null +++ b/src/Symfony/Bridge/PhpUnit/Tests/ExpectDeprecationTraitTest.php @@ -0,0 +1,76 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Bridge\PhpUnit\Tests; + +use PHPUnit\Framework\TestCase; +use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait; + +final class ExpectDeprecationTraitTest extends TestCase +{ + use ExpectDeprecationTrait; + + /** + * Do not remove this test in the next major version. + * + * @group legacy + */ + public function testOne() + { + $this->expectDeprecation('foo'); + @trigger_error('foo', E_USER_DEPRECATED); + } + + /** + * Do not remove this test in the next major version. + * + * @group legacy + */ + public function testMany() + { + $this->expectDeprecation('foo'); + $this->expectDeprecation('bar'); + @trigger_error('foo', E_USER_DEPRECATED); + @trigger_error('bar', E_USER_DEPRECATED); + } + + /** + * Do not remove this test in the next major version. + * + * @group legacy + * + * @expectedDeprecation foo + */ + public function testOneWithAnnotation() + { + $this->expectDeprecation('bar'); + @trigger_error('foo', E_USER_DEPRECATED); + @trigger_error('bar', E_USER_DEPRECATED); + } + + /** + * Do not remove this test in the next major version. + * + * @group legacy + * + * @expectedDeprecation foo + * @expectedDeprecation bar + */ + public function testManyWithAnnotation() + { + $this->expectDeprecation('ccc'); + $this->expectDeprecation('fcy'); + @trigger_error('foo', E_USER_DEPRECATED); + @trigger_error('bar', E_USER_DEPRECATED); + @trigger_error('ccc', E_USER_DEPRECATED); + @trigger_error('fcy', E_USER_DEPRECATED); + } +} pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy