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<?php |
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namespace Wikibase\DataModel\Tests\Snak; |
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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\PropertyNoValueSnak; |
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use Wikibase\DataModel\Snak\PropertySomeValueSnak; |
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use Wikibase\DataModel\Snak\Snak; |
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/** |
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* @covers Wikibase\DataModel\Snak\PropertyNoValueSnak |
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* @covers Wikibase\DataModel\Snak\SnakObject |
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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 Thiemo Mättig |
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*/ |
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class PropertyNoValueSnakTest 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( $propertyId ) { |
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$snak = new PropertyNoValueSnak( $propertyId ); |
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$this->assertInstanceOf( 'Wikibase\DataModel\Snak\PropertyNoValueSnak', $snak ); |
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} |
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public function validConstructorArgumentsProvider() { |
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return [ |
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[ 1 ], |
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[ new PropertyId( 'P1' ) ], |
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[ new PropertyId( 'P9001' ) ], |
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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( $propertyId ) { |
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new PropertyNoValueSnak( $propertyId ); |
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} |
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public function invalidConstructorArgumentsProvider() { |
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return [ |
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[ null ], |
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[ 0.1 ], |
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[ 'Q1' ], |
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[ new ItemId( 'Q1' ) ], |
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]; |
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} |
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public function testGetPropertyId() { |
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$snak = new PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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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 PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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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 PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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$hash = $snak->getHash(); |
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$expected = sha1( 'C:43:"Wikibase\DataModel\Snak\PropertyNoValueSnak":2:{P1}' ); |
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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 PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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$snak2 = new PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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$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( $snak1 ) ); |
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} |
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public function notEqualsProvider() { |
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$p1 = new PropertyId( 'P1' ); |
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return [ |
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[ |
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new PropertyNoValueSnak( $p1 ), |
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new PropertyNoValueSnak( new PropertyId( 'P2' ) ) |
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], |
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[ |
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new PropertyNoValueSnak( $p1 ), |
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new PropertySomeValueSnak( $p1 ) |
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], |
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]; |
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} |
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public function provideDataToSerialize() { |
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$p2 = new PropertyId( 'P2' ); |
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$p2foo = new PropertyId( 'foo:P2' ); |
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return [ |
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'string' => [ |
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'P2', |
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new PropertyNoValueSnak( $p2 ), |
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], |
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'foreign' => [ |
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'foo:P2', |
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new PropertyNoValueSnak( $p2foo ), |
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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 PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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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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return [ |
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'legacy' => [ new PropertyNoValueSnak( $p2 ), 'i:2;' ], |
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'current' => [ new PropertyNoValueSnak( $p2 ), 'P2' ], |
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'foreign' => [ new PropertyNoValueSnak( $p2foo ), 'foo:P2' ], |
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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 PropertyNoValueSnak( new PropertyId( 'P1' ) ); |
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$snak->unserialize( $serialized ); |
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$this->assertTrue( $snak->equals( $expected ) ); |
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} |
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} |
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