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<?php |
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namespace Wikibase\DataModel\Tests\Snak; |
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use DataValues\DataValue; |
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use DataValues\StringValue; |
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use InvalidArgumentException; |
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use PHPUnit_Framework_TestCase; |
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use Wikibase\DataModel\Entity\ItemId; |
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use Wikibase\DataModel\Entity\PropertyId; |
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use Wikibase\DataModel\Snak\PropertyValueSnak; |
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use Wikibase\DataModel\Snak\Snak; |
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/** |
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* @covers Wikibase\DataModel\Snak\PropertyValueSnak |
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* @covers Wikibase\DataModel\Snak\SnakObject |
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* @uses DataValues\StringValue |
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* @uses Wikibase\DataModel\Entity\EntityId |
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* @uses Wikibase\DataModel\Entity\PropertyId |
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* @uses DataValues\DataValueObject |
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* |
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* @group Wikibase |
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* @group WikibaseDataModel |
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* @group WikibaseSnak |
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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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* @author Thiemo Mättig |
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*/ |
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class PropertyValueSnakTest extends PHPUnit_Framework_TestCase { |
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/** |
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* @dataProvider validConstructorArgumentsProvider |
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*/ |
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public function testConstructor( $propertyId, DataValue $dataValue ) { |
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$snak = new PropertyValueSnak( $propertyId, $dataValue ); |
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$this->assertInstanceOf( 'Wikibase\DataModel\Snak\PropertyValueSnak', $snak ); |
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} |
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public function validConstructorArgumentsProvider() { |
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return [ |
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[ 1, new StringValue( 'a' ) ], |
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[ new PropertyId( 'P1' ), new StringValue( 'a' ) ], |
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[ new PropertyId( 'P9001' ), new StringValue( 'bc' ) ], |
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]; |
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} |
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/** |
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* @dataProvider invalidConstructorArgumentsProvider |
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* @expectedException InvalidArgumentException |
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*/ |
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public function testGivenInvalidConstructorArguments_constructorThrowsException( |
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$propertyId, |
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DataValue $dataValue |
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) { |
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new PropertyValueSnak( $propertyId, $dataValue ); |
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} |
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public function invalidConstructorArgumentsProvider() { |
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$stringValue = new StringValue( 'a' ); |
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return [ |
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[ null, $stringValue ], |
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[ 0.1, $stringValue ], |
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[ 'Q1', $stringValue ], |
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[ new ItemId( 'Q1' ), $stringValue ], |
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]; |
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} |
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public function testGetPropertyId() { |
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$snak = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$propertyId = $snak->getPropertyId(); |
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$this->assertInstanceOf( 'Wikibase\DataModel\Entity\PropertyId', $propertyId ); |
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} |
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public function testGetHash() { |
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$snak = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$hash = $snak->getHash(); |
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$this->assertInternalType( 'string', $hash ); |
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$this->assertEquals( 40, strlen( $hash ) ); |
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} |
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/** |
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* This test is a safeguard to make sure hashes are not changed unintentionally. |
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*/ |
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public function testHashStability() { |
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$snak = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$hash = $snak->getHash(); |
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// @codingStandardsIgnoreStart |
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$expected = sha1( 'C:41:"Wikibase\DataModel\Snak\PropertyValueSnak":58:{a:2:{i:0;s:2:"P1";i:1;C:22:"DataValues\StringValue":1:{a}}}' ); |
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// @codingStandardsIgnoreEnd |
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$this->assertSame( $expected, $hash ); |
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} |
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public function testEquals() { |
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$snak1 = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$snak2 = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$this->assertTrue( $snak1->equals( $snak2 ) ); |
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$this->assertTrue( $snak2->equals( $snak1 ) ); |
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} |
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/** |
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* @dataProvider notEqualsProvider |
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*/ |
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public function testGivenDifferentSnaks_EqualsReturnsFalse( Snak $snak1, Snak $snak2 ) { |
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$this->assertFalse( $snak1->equals( $snak2 ) ); |
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$this->assertFalse( $snak2->equals( $snak1 ) ); |
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} |
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public function notEqualsProvider() { |
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return [ |
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[ |
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new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ), |
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new PropertyValueSnak( new PropertyId( 'P2' ), new StringValue( 'a' ) ) |
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], |
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[ |
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new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ), |
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new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'b' ) ) |
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], |
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]; |
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} |
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public function provideDataToSerialize() { |
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$p2 = new PropertyId( 'P2' ); |
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$p2foo = new PropertyId( 'foo:P2' ); |
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$value = new StringValue( 'b' ); |
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return [ |
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'string' => [ |
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'a:2:{i:0;s:2:"P2";i:1;C:22:"DataValues\StringValue":1:{b}}', |
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new PropertyValueSnak( $p2, $value ), |
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], |
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'foreign' => [ |
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'a:2:{i:0;s:6:"foo:P2";i:1;C:22:"DataValues\StringValue":1:{b}}', |
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new PropertyValueSnak( $p2foo, $value ), |
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], |
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]; |
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} |
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/** |
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* @dataProvider provideDataToSerialize |
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*/ |
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public function testSerialize( $expected, Snak $snak ) { |
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$serialized = $snak->serialize(); |
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$this->assertSame( $expected, $serialized ); |
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$snak2 = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$snak2->unserialize( $serialized ); |
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$this->assertTrue( $snak->equals( $snak2 ), 'round trip' ); |
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} |
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public function provideDataToUnserialize() { |
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$p2 = new PropertyId( 'P2' ); |
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$p2foo = new PropertyId( 'foo:P2' ); |
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$value = new StringValue( 'b' ); |
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return [ |
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'legacy' => [ |
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new PropertyValueSnak( $p2, $value ), |
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'a:2:{i:0;i:2;i:1;C:22:"DataValues\StringValue":1:{b}}' |
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], |
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'current' => [ |
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new PropertyValueSnak( $p2, $value ), |
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'a:2:{i:0;s:2:"P2";i:1;C:22:"DataValues\StringValue":1:{b}}' |
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], |
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'foreign' => [ |
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new PropertyValueSnak( $p2foo, $value ), |
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'a:2:{i:0;s:6:"foo:P2";i:1;C:22:"DataValues\StringValue":1:{b}}' |
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], |
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]; |
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} |
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/** |
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* @dataProvider provideDataToUnserialize |
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*/ |
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public function testUnserialize( $expected, $serialized ) { |
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$snak = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$snak->unserialize( $serialized ); |
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$this->assertTrue( $snak->equals( $expected ) ); |
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} |
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public function testGetDataValue() { |
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$snak = new PropertyValueSnak( new PropertyId( 'P1' ), new StringValue( 'a' ) ); |
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$dataValue = $snak->getDataValue(); |
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$this->assertInstanceOf( 'DataValues\DataValue', $dataValue ); |
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$this->assertTrue( $dataValue->equals( new StringValue( 'a' ) ) ); |
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} |
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} |
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