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<?php |
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namespace Tests\DataValues\Geo\Values; |
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use Comparable; |
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use DataValues\DataValue; |
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use Exception; |
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use Hashable; |
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use Immutable; |
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use PHPUnit\Framework\TestCase; |
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use ReflectionClass; |
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use Serializable; |
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/** |
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* TODO: this class is a copy of the one in DataValues Interfaces. |
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* Since it abuses inheritance, the two derivatives in this component |
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* should be refactored to the point where this code can be deleted. |
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* |
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* @license GPL-2.0+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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abstract class DataValueTest extends TestCase { |
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/** |
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* Returns the name of the concrete class tested by this test. |
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* |
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* @since 0.1 |
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* |
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* @return string |
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*/ |
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abstract public function getClass(); |
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abstract public function validConstructorArgumentsProvider(); |
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abstract public function invalidConstructorArgumentsProvider(); |
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/** |
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* Creates and returns a new instance of the concrete class. |
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* |
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* @since 0.1 |
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* |
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* @return mixed |
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*/ |
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public function newInstance() { |
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$reflector = new ReflectionClass( $this->getClass() ); |
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$args = func_get_args(); |
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$instance = $reflector->newInstanceArgs( $args ); |
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return $instance; |
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} |
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/** |
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* @since 0.1 |
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* |
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* @return array [instance, constructor args] |
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*/ |
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public function instanceProvider() { |
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$instanceBuilder = [ $this, 'newInstance' ]; |
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return array_map( |
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function ( array $args ) use ( $instanceBuilder ) { |
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return [ |
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call_user_func_array( $instanceBuilder, $args ), |
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$args |
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]; |
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}, |
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$this->validConstructorArgumentsProvider() |
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); |
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} |
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/** |
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* @dataProvider validConstructorArgumentsProvider |
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* |
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* @since 0.1 |
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*/ |
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public function testConstructorWithValidArguments() { |
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$dataItem = call_user_func_array( |
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[ $this, 'newInstance' ], |
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func_get_args() |
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); |
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$this->assertInstanceOf( $this->getClass(), $dataItem ); |
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} |
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/** |
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* @dataProvider invalidConstructorArgumentsProvider |
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* |
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* @since 0.1 |
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*/ |
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public function testConstructorWithInvalidArguments() { |
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$this->expectException( Exception::class ); |
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call_user_func_array( |
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[ $this, 'newInstance' ], |
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func_get_args() |
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); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testImplements( DataValue $value, array $arguments ) { |
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$this->assertInstanceOf( Immutable::class, $value ); |
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$this->assertInstanceOf( Hashable::class, $value ); |
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$this->assertInstanceOf( Comparable::class, $value ); |
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$this->assertInstanceOf( Serializable::class, $value ); |
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$this->assertInstanceOf( DataValue::class, $value ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testGetType( DataValue $value, array $arguments ) { |
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$valueType = $value->getType(); |
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$this->assertInternalType( 'string', $valueType ); |
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$this->assertTrue( strlen( $valueType ) > 0 ); |
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// Check whether using getType statically returns the same as called from an instance: |
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$staticValueType = call_user_func( [ $this->getClass(), 'getType' ] ); |
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$this->assertEquals( $staticValueType, $valueType ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testSerialization( DataValue $value, array $arguments ) { |
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$serialization = serialize( $value ); |
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$this->assertInternalType( 'string', $serialization ); |
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$unserialized = unserialize( $serialization ); |
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$this->assertInstanceOf( DataValue::class, $unserialized ); |
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$this->assertTrue( $value->equals( $unserialized ) ); |
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$this->assertEquals( $value, $unserialized ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testEquals( DataValue $value, array $arguments ) { |
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$this->assertTrue( $value->equals( $value ) ); |
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foreach ( [ true, false, null, 'foo', 42, [], 4.2 ] as $otherValue ) { |
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$this->assertFalse( $value->equals( $otherValue ) ); |
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} |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testGetHash( DataValue $value, array $arguments ) { |
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$hash = $value->getHash(); |
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$this->assertInternalType( 'string', $hash ); |
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$this->assertEquals( $hash, $value->getHash() ); |
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$this->assertEquals( $hash, $value->getCopy()->getHash() ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testGetCopy( DataValue $value, array $arguments ) { |
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$copy = $value->getCopy(); |
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$this->assertInstanceOf( DataValue::class, $copy ); |
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$this->assertTrue( $value->equals( $copy ) ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testGetValueSimple( DataValue $value, array $arguments ) { |
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$value->getValue(); |
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$this->assertTrue( true ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testGetArrayValueSimple( DataValue $value, array $arguments ) { |
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$value->getArrayValue(); |
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$this->assertTrue( true ); |
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} |
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/** |
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* @dataProvider instanceProvider |
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*/ |
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public function testToArray( DataValue $value, array $arguments ) { |
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$array = $value->toArray(); |
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$this->assertInternalType( 'array', $array ); |
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$this->assertTrue( array_key_exists( 'type', $array ) ); |
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$this->assertTrue( array_key_exists( 'value', $array ) ); |
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$this->assertEquals( $value->getType(), $array['type'] ); |
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$this->assertEquals( $value->getArrayValue(), $array['value'] ); |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.