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<?php |
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namespace MabeEnumTest; |
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use MabeEnumTest\TestAsset\SerializableEnum; |
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use PHPUnit_Framework_TestCase as TestCase; |
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use ReflectionClass; |
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/** |
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* Unit tests for the trait MabeEnum\EnumSerializableTrait |
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* |
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* @link http://github.com/marc-mabe/php-enum for the canonical source repository |
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* @copyright Copyright (c) 2015 Marc Bennewitz |
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* @license http://github.com/marc-mabe/php-enum/blob/master/LICENSE.txt New BSD License |
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*/ |
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class EnumSerializableTraitTest extends TestCase |
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{ |
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public function setUp() |
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{ |
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if (PHP_VERSION_ID < 50400) { |
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$this->markTestSkipped('Traits require PHP-5.4'); |
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} |
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} |
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public function testSerializeSerializableEnum() |
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{ |
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$serialized = serialize(SerializableEnum::get(SerializableEnum::NIL)); |
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$this->assertInternalType('string', $serialized); |
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$unserialized = unserialize($serialized); |
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$this->assertInstanceOf('MabeEnumTest\TestAsset\SerializableEnum', $unserialized); |
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} |
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public function testUnserializeFirstWillHoldTheSameInstance() |
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{ |
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$serialized = serialize(SerializableEnum::get(SerializableEnum::STR)); |
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$this->assertInternalType('string', $serialized); |
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// clear all instantiated instances so we can virtual test unserializing first |
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$this->clearEnumeration('MabeEnumTest\TestAsset\SerializableEnum'); |
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// First unserialize |
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$unserialized = unserialize($serialized); |
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$this->assertInstanceOf('MabeEnumTest\TestAsset\SerializableEnum', $unserialized); |
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// second instantiate |
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$enum = SerializableEnum::get($unserialized->getValue()); |
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// check if it's the same instance |
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$this->assertSame($enum, $unserialized); |
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} |
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public function testUnserializeThrowsRuntimeExceptionOnUnknownValue() |
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{ |
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$this->setExpectedException('RuntimeException'); |
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unserialize('C:39:"MabeEnumTest\TestAsset\SerializableEnum":11:{s:4:"test";}'); |
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} |
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public function testUnserializeThrowsRuntimeExceptionOnInvalidValue() |
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{ |
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$this->setExpectedException('RuntimeException'); |
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unserialize('C:39:"MabeEnumTest\TestAsset\SerializableEnum":19:{O:8:"stdClass":0:{}}'); |
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} |
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public function testUnserializeThrowsLogicExceptionOnChangingValue() |
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{ |
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$this->setExpectedException('LogicException'); |
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$enum = SerializableEnum::get(SerializableEnum::INT); |
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$enum->unserialize(serialize(SerializableEnum::STR)); |
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} |
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/** |
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* Clears all instantiated enumerations and detected constants of the given enumerator |
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* @param string $enumeration |
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*/ |
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private function clearEnumeration($enumeration) |
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{ |
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$reflClass = new ReflectionClass($enumeration); |
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while ($reflClass->getName() !== 'MabeEnum\Enum') { |
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$reflClass = $reflClass->getParentClass(); |
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} |
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$reflPropInstances = $reflClass->getProperty('instances'); |
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$reflPropInstances->setAccessible(true); |
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$reflPropInstances->setValue(null, array()); |
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$reflPropConstants = $reflClass->getProperty('constants'); |
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$reflPropConstants->setAccessible(true); |
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$reflPropConstants->setValue(null, array()); |
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} |
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} |
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marc-mabe /
php-enum
