ReferenceListTest::testIndexOf_checksForIdentity() - Code Metrics - Inspection of "Rework test for ReferenceList::indexOf using ident..." - wmde/WikibaseDataModel - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — refIdentity ( 075981 )

by no

created 2016-02-11 09:38 UTC

ReferenceListTest::testIndexOf_checksForIdentity() A

↳ Parent: ReferenceListTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	10
rs	9.4285
cc	1
eloc	8
nc	1
nop	0

<?php

namespace Wikibase\DataModel\Tests;

use Hashable;
use InvalidArgumentException;
use Wikibase\DataModel\Entity\PropertyId;
use Wikibase\DataModel\Reference;
use Wikibase\DataModel\ReferenceList;
use Wikibase\DataModel\Snak\PropertyNoValueSnak;
use Wikibase\DataModel\Snak\SnakList;

/**
 * @covers Wikibase\DataModel\ReferenceList
 *
 * @group Wikibase
 * @group WikibaseDataModel
 * @group WikibaseReference
 *
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < [email protected] >
 * @author Thiemo Mättig
 */
class ReferenceListTest extends \PHPUnit_Framework_TestCase {

	public function instanceProvider() {
		$instances = array();

		foreach ( $this->getConstructorArg() as $arg ) {
			$instances[] = array( new ReferenceList( $arg ) );
		}

		return $instances;
	}

	public function getElementInstances() {
		return array(
			new Reference(),
			new Reference( array( new PropertyNoValueSnak( 2 ) ) ),
			new Reference( array( new PropertyNoValueSnak( 3 ) ) ),
		);
	}

	public function getConstructorArg() {
		return array(
			array(),
			$this->getElementInstances(),
		);
	}

	public function testCanConstructWithReferenceListObject() {
		$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$original = new ReferenceList( array( $reference ) );
		$copy = new ReferenceList( $original );

		$this->assertSame( 1, $copy->count() );
		$this->assertNotNull( $copy->getReference( $reference->getHash() ) );
	}

	/**
	 * @dataProvider invalidConstructorArgumentsProvider
	 * @expectedException InvalidArgumentException
	 */
	public function testGivenInvalidConstructorArguments_constructorThrowsException( $input ) {
		new ReferenceList( $input );
	}

	public function invalidConstructorArgumentsProvider() {
		$id1 = new PropertyId( 'P1' );

		return array(
			array( null ),
			array( false ),
			array( 1 ),
			array( 0.1 ),
			array( 'string' ),
			array( $id1 ),
			array( new PropertyNoValueSnak( $id1 ) ),
			array( new Reference() ),
			array( new SnakList( array( new PropertyNoValueSnak( $id1 ) ) ) ),
			array( array( new PropertyNoValueSnak( $id1 ) ) ),
			array( array( new ReferenceList() ) ),
			array( array( new SnakList() ) ),
		);
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testHasReferenceBeforeRemoveButNotAfter( ReferenceList $array ) {
		if ( $array->count() === 0 ) {
			$this->assertTrue( true );
			return;
		}

		/**
		 * @var Reference $hashable
		 */
		foreach ( iterator_to_array( $array ) as $hashable ) {
			$this->assertTrue( $array->hasReference( $hashable ) );
			$array->removeReference( $hashable );
			$this->assertFalse( $array->hasReference( $hashable ) );
		}
	}

	public function testGivenCloneOfReferenceInList_hasReferenceReturnsTrue() {
		$list = new ReferenceList();

		$reference = new Reference( array( new PropertyNoValueSnak( 42 ) ) );
		$sameReference = unserialize( serialize( $reference ) );

		$list->addReference( $reference );

		$this->assertTrue(
			$list->hasReference( $sameReference ),
			'hasReference should return true when a reference with the same value is present, even when its another instance'
		);
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testRemoveReference( ReferenceList $array ) {
		$elementCount = count( $array );

		/**
		 * @var Reference $element
		 */
		foreach ( iterator_to_array( $array ) as $element ) {
			$this->assertTrue( $array->hasReference( $element ) );

			$array->removeReference( $element );

			$this->assertFalse( $array->hasReference( $element ) );
			$this->assertEquals( --$elementCount, count( $array ) );
		}

		$elements = $this->getElementInstances();
		$element = array_shift( $elements );

		$array->removeReference( $element );
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
		$array->removeReference( $element );
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

		$this->assertTrue( true );
	}

	public function testAddReferenceOnEmptyList() {
		$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );

		$references = new ReferenceList();
		$references->addReference( $reference );

		$this->assertCount( 1, $references );

		$expectedList = new ReferenceList( array( $reference ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	private function assertSameReferenceOrder( ReferenceList $expectedList, ReferenceList $references ) {
		$this->assertEquals(
			iterator_to_array( $expectedList ),
			iterator_to_array( $references )
		);
	}

	public function testAddReferenceOnNonEmptyList() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $reference3 );

		$this->assertCount( 3, $references );

		$expectedList = new ReferenceList( array( $reference1, $reference2, $reference3 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testAddReferenceAtIndexZero() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $reference3, 0 );

		$expectedList = new ReferenceList( array( $reference3, $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testAddReferenceAtNegativeIndex() {
		$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$referenceList = new ReferenceList();

		$this->setExpectedException( 'InvalidArgumentException' );

		$referenceList->addReference( $reference, -1 );
	}

	public function testGivenEmptyReference_addReferenceDoesNotAdd() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$emptyReference = new Reference( array() );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $emptyReference );

		$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testGivenEmptyReferenceAndIndex_addReferenceDoesNotAdd() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$emptyReference = new Reference( array() );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $emptyReference, 0 );

		$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testIndexOf( ReferenceList $array ) {
		$this->assertFalse( $array->indexOf( new Reference() ) );

		$i = 0;
		foreach ( $array as $reference ) {
			$this->assertEquals( $i++, $array->indexOf( $reference ) );
		}
	}

	public function testIndexOf_checksForIdentity() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$referenceList = new ReferenceList( array( $reference1 ) );

		$this->assertNotSame( $reference1, $reference2, 'post condition' );
		$this->assertTrue( $reference1->equals( $reference2 ), 'post condition' );
		$this->assertSame( 0, $referenceList->indexOf( $reference1 ), 'identity' );
		$this->assertFalse( $referenceList->indexOf( $reference2 ), 'not equality' );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testEquals( ReferenceList $array ) {
		$this->assertTrue( $array->equals( $array ) );
		$this->assertFalse( $array->equals( 42 ) );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testGetHashReturnsString( ReferenceList $array ) {
		$this->assertInternalType( 'string', $array->getValueHash() );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testGetHashValueIsTheSameForClone( ReferenceList $array ) {
		$copy = unserialize( serialize( $array ) );
		$this->assertEquals( $array->getValueHash(), $copy->getValueHash() );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testHasReferenceHash( ReferenceList $references ) {
		$this->assertFalse( $references->hasReferenceHash( '~=[,,_,,]:3' ) );

		/**
		 * @var Hashable $reference
		 */
		foreach ( $references as $reference ) {
			$this->assertTrue( $references->hasReferenceHash( $reference->getHash() ) );
		}
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testGetReference( ReferenceList $references ) {
		$this->assertNull( $references->getReference( '~=[,,_,,]:3' ) );

		/**
		 * @var Reference $reference
		 */
		foreach ( $references as $reference ) {
			$this->assertTrue( $reference->equals( $references->getReference( $reference->getHash() ) ) );
		}
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testRemoveReferenceHash( ReferenceList $references ) {
		$references->removeReferenceHash( '~=[,,_,,]:3' );

		$hashes = array();

		/**
		 * @var Reference $reference
		 */
		foreach ( $references as $reference ) {
			$hashes[] = $reference->getHash();
		}

		foreach ( $hashes as $hash ) {
			$references->removeReferenceHash( $hash );
		}

		$this->assertEquals( 0, count( $references ) );
	}

	public function testGivenOneSnak_addNewReferenceAddsSnak() {
		$references = new ReferenceList();
		$snak = new PropertyNoValueSnak( 1 );

		$references->addNewReference( $snak );
		$this->assertTrue( $references->hasReference( new Reference( array( $snak ) ) ) );
	}

	public function testGivenMultipleSnaks_addNewReferenceAddsThem() {
		$references = new ReferenceList();
		$snak1 = new PropertyNoValueSnak( 1 );
		$snak2 = new PropertyNoValueSnak( 3 );
		$snak3 = new PropertyNoValueSnak( 2 );

		$references->addNewReference( $snak1, $snak2, $snak3 );

		$expectedSnaks = array( $snak1, $snak2, $snak3 );
		$this->assertTrue( $references->hasReference( new Reference( $expectedSnaks ) ) );
	}

	public function testGivenAnArrayOfSnaks_addNewReferenceAddsThem() {
		$references = new ReferenceList();
		$snaks = array(
			new PropertyNoValueSnak( 1 ),
			new PropertyNoValueSnak( 3 ),
			new PropertyNoValueSnak( 2 )
		);

		$references->addNewReference( $snaks );
		$this->assertTrue( $references->hasReference( new Reference( $snaks ) ) );
	}

	public function testGivenNoneSnak_addNewReferenceThrowsException() {
		$references = new ReferenceList();

		$this->setExpectedException( 'InvalidArgumentException' );

		$references->addNewReference( new PropertyNoValueSnak( 1 ), null );
	}

	public function testSerializeRoundtrip() {
		$references = new ReferenceList();

		$references->addReference( new Reference() );

		$references->addReference( new Reference( array(
			new PropertyNoValueSnak( 2 ),
			new PropertyNoValueSnak( 3 ),
		) ) );

		$serialized = serialize( $references );
		$this->assertTrue( $references->equals( unserialize( $serialized ) ) );
	}

	public function testGivenEmptyList_isEmpty() {
		$references = new ReferenceList();
		$this->assertTrue( $references->isEmpty() );
	}

	public function testGivenNonEmptyList_isNotEmpty() {
		$references = new ReferenceList();
		$references->addNewReference( new PropertyNoValueSnak( 1 ) );

		$this->assertFalse( $references->isEmpty() );
	}

}


1			<?php
2
3			namespace Wikibase\DataModel\Tests;
4
5			use Hashable;
6			use InvalidArgumentException;
7			use Wikibase\DataModel\Entity\PropertyId;
8			use Wikibase\DataModel\Reference;
9			use Wikibase\DataModel\ReferenceList;
10			use Wikibase\DataModel\Snak\PropertyNoValueSnak;
11			use Wikibase\DataModel\Snak\SnakList;
12
13			/**
14			* @covers Wikibase\DataModel\ReferenceList
15			*
16			* @group Wikibase
17			* @group WikibaseDataModel
18			* @group WikibaseReference
19			*
20			* @licence GNU GPL v2+
21			* @author Jeroen De Dauw < [email protected] >
22			* @author Thiemo Mättig
23			*/
24			class ReferenceListTest extends \PHPUnit_Framework_TestCase {
25
26			public function instanceProvider() {
27			$instances = array();
28
29			foreach ( $this->getConstructorArg() as $arg ) {
30			$instances[] = array( new ReferenceList( $arg ) );
31			}
32
33			return $instances;
34			}
35
36			public function getElementInstances() {
37			return array(
38			new Reference(),
39			new Reference( array( new PropertyNoValueSnak( 2 ) ) ),
40			new Reference( array( new PropertyNoValueSnak( 3 ) ) ),
41			);
42			}
43
44			public function getConstructorArg() {
45			return array(
46			array(),
47			$this->getElementInstances(),
48			);
49			}
50
51			public function testCanConstructWithReferenceListObject() {
52			$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
53			$original = new ReferenceList( array( $reference ) );
54			$copy = new ReferenceList( $original );
55
56			$this->assertSame( 1, $copy->count() );
57			$this->assertNotNull( $copy->getReference( $reference->getHash() ) );
58			}
59
60			/**
61			* @dataProvider invalidConstructorArgumentsProvider
62			* @expectedException InvalidArgumentException
63			*/
64			public function testGivenInvalidConstructorArguments_constructorThrowsException( $input ) {
65			new ReferenceList( $input );
66			}
67
68			public function invalidConstructorArgumentsProvider() {
69			$id1 = new PropertyId( 'P1' );
70
71			return array(
72			array( null ),
73			array( false ),
74			array( 1 ),
75			array( 0.1 ),
76			array( 'string' ),
77			array( $id1 ),
78			array( new PropertyNoValueSnak( $id1 ) ),
79			array( new Reference() ),
80			array( new SnakList( array( new PropertyNoValueSnak( $id1 ) ) ) ),
81			array( array( new PropertyNoValueSnak( $id1 ) ) ),
82			array( array( new ReferenceList() ) ),
83			array( array( new SnakList() ) ),
84			);
85			}
86
87			/**
88			* @dataProvider instanceProvider
89			* @param ReferenceList $array
90			*/
91			public function testHasReferenceBeforeRemoveButNotAfter( ReferenceList $array ) {
92			if ( $array->count() === 0 ) {
93			$this->assertTrue( true );
94			return;
95			}
96
97			/**
98			* @var Reference $hashable
99			*/
100			foreach ( iterator_to_array( $array ) as $hashable ) {
101			$this->assertTrue( $array->hasReference( $hashable ) );
102			$array->removeReference( $hashable );
103			$this->assertFalse( $array->hasReference( $hashable ) );
104			}
105			}
106
107			public function testGivenCloneOfReferenceInList_hasReferenceReturnsTrue() {
108			$list = new ReferenceList();
109
110			$reference = new Reference( array( new PropertyNoValueSnak( 42 ) ) );
111			$sameReference = unserialize( serialize( $reference ) );
112
113			$list->addReference( $reference );
114
115			$this->assertTrue(
116			$list->hasReference( $sameReference ),
117			'hasReference should return true when a reference with the same value is present, even when its another instance'
118			);
119			}
120
121			/**
122			* @dataProvider instanceProvider
123			* @param ReferenceList $array
124			*/
125			public function testRemoveReference( ReferenceList $array ) {
126			$elementCount = count( $array );
127
128			/**
129			* @var Reference $element
130			*/
131			foreach ( iterator_to_array( $array ) as $element ) {
132			$this->assertTrue( $array->hasReference( $element ) );
133
134			$array->removeReference( $element );
135
136			$this->assertFalse( $array->hasReference( $element ) );
137			$this->assertEquals( --$elementCount, count( $array ) );
138			}
139
140			$elements = $this->getElementInstances();
141			$element = array_shift( $elements );
142
143			$array->removeReference( $element );
			0 ignored issues – show Bug introduced 2016-02-04 18:26 UTC by Report Bug Copy Issue Report It seems like `$element` defined by `array_shift($elements)` on line `141` can be `null`; however, `Wikibase\DataModel\Refer...List::removeReference()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
144			$array->removeReference( $element );
			0 ignored issues – show Bug introduced 2016-02-04 18:26 UTC by Report Bug Copy Issue Report It seems like `$element` defined by `array_shift($elements)` on line `141` can be `null`; however, `Wikibase\DataModel\Refer...List::removeReference()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
145
146			$this->assertTrue( true );
147			}
148
149			public function testAddReferenceOnEmptyList() {
150			$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
151
152			$references = new ReferenceList();
153			$references->addReference( $reference );
154
155			$this->assertCount( 1, $references );
156
157			$expectedList = new ReferenceList( array( $reference ) );
158			$this->assertSameReferenceOrder( $expectedList, $references );
159			}
160
161			private function assertSameReferenceOrder( ReferenceList $expectedList, ReferenceList $references ) {
162			$this->assertEquals(
163			iterator_to_array( $expectedList ),
164			iterator_to_array( $references )
165			);
166			}
167
168			public function testAddReferenceOnNonEmptyList() {
169			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
170			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
171			$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );
172
173			$references = new ReferenceList( array( $reference1, $reference2 ) );
174			$references->addReference( $reference3 );
175
176			$this->assertCount( 3, $references );
177
178			$expectedList = new ReferenceList( array( $reference1, $reference2, $reference3 ) );
179			$this->assertSameReferenceOrder( $expectedList, $references );
180			}
181
182			public function testAddReferenceAtIndexZero() {
183			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
184			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
185			$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );
186
187			$references = new ReferenceList( array( $reference1, $reference2 ) );
188			$references->addReference( $reference3, 0 );
189
190			$expectedList = new ReferenceList( array( $reference3, $reference1, $reference2 ) );
191			$this->assertSameReferenceOrder( $expectedList, $references );
192			}
193
194			public function testAddReferenceAtNegativeIndex() {
195			$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
196			$referenceList = new ReferenceList();
197
198			$this->setExpectedException( 'InvalidArgumentException' );
			0 ignored issues – show Deprecated Code introduced 2016-02-07 08:37 UTC by Report Bug Copy Issue Report The method `PHPUnit_Framework_TestCase::setExpectedException()` has been deprecated with message: Method deprecated since Release 5.2.0 This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
199			$referenceList->addReference( $reference, -1 );
200			}
201
202			public function testGivenEmptyReference_addReferenceDoesNotAdd() {
203			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
204			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
205			$emptyReference = new Reference( array() );
206
207			$references = new ReferenceList( array( $reference1, $reference2 ) );
208			$references->addReference( $emptyReference );
209
210			$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
211			$this->assertSameReferenceOrder( $expectedList, $references );
212			}
213
214			public function testGivenEmptyReferenceAndIndex_addReferenceDoesNotAdd() {
215			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
216			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
217			$emptyReference = new Reference( array() );
218
219			$references = new ReferenceList( array( $reference1, $reference2 ) );
220			$references->addReference( $emptyReference, 0 );
221
222			$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
223			$this->assertSameReferenceOrder( $expectedList, $references );
224			}
225
226			/**
227			* @dataProvider instanceProvider
228			* @param ReferenceList $array
229			*/
230			public function testIndexOf( ReferenceList $array ) {
231			$this->assertFalse( $array->indexOf( new Reference() ) );
232
233			$i = 0;
234			foreach ( $array as $reference ) {
235			$this->assertEquals( $i++, $array->indexOf( $reference ) );
236			}
237			}
238
239			public function testIndexOf_checksForIdentity() {
240			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
241			$reference2 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
242			$referenceList = new ReferenceList( array( $reference1 ) );
243
244			$this->assertNotSame( $reference1, $reference2, 'post condition' );
245			$this->assertTrue( $reference1->equals( $reference2 ), 'post condition' );
246			$this->assertSame( 0, $referenceList->indexOf( $reference1 ), 'identity' );
247			$this->assertFalse( $referenceList->indexOf( $reference2 ), 'not equality' );
248			}
249
250			/**
251			* @dataProvider instanceProvider
252			* @param ReferenceList $array
253			*/
254			public function testEquals( ReferenceList $array ) {
255			$this->assertTrue( $array->equals( $array ) );
256			$this->assertFalse( $array->equals( 42 ) );
257			}
258
259			/**
260			* @dataProvider instanceProvider
261			* @param ReferenceList $array
262			*/
263			public function testGetHashReturnsString( ReferenceList $array ) {
264			$this->assertInternalType( 'string', $array->getValueHash() );
265			}
266
267			/**
268			* @dataProvider instanceProvider
269			* @param ReferenceList $array
270			*/
271			public function testGetHashValueIsTheSameForClone( ReferenceList $array ) {
272			$copy = unserialize( serialize( $array ) );
273			$this->assertEquals( $array->getValueHash(), $copy->getValueHash() );
274			}
275
276			/**
277			* @dataProvider instanceProvider
278			* @param ReferenceList $references
279			*/
280			public function testHasReferenceHash( ReferenceList $references ) {
281			$this->assertFalse( $references->hasReferenceHash( '~=[,,_,,]:3' ) );
282
283			/**
284			* @var Hashable $reference
285			*/
286			foreach ( $references as $reference ) {
287			$this->assertTrue( $references->hasReferenceHash( $reference->getHash() ) );
288			}
289			}
290
291			/**
292			* @dataProvider instanceProvider
293			* @param ReferenceList $references
294			*/
295			public function testGetReference( ReferenceList $references ) {
296			$this->assertNull( $references->getReference( '~=[,,_,,]:3' ) );
297
298			/**
299			* @var Reference $reference
300			*/
301			foreach ( $references as $reference ) {
302			$this->assertTrue( $reference->equals( $references->getReference( $reference->getHash() ) ) );
303			}
304			}
305
306			/**
307			* @dataProvider instanceProvider
308			* @param ReferenceList $references
309			*/
310			public function testRemoveReferenceHash( ReferenceList $references ) {
311			$references->removeReferenceHash( '~=[,,_,,]:3' );
312
313			$hashes = array();
314
315			/**
316			* @var Reference $reference
317			*/
318			foreach ( $references as $reference ) {
319			$hashes[] = $reference->getHash();
320			}
321
322			foreach ( $hashes as $hash ) {
323			$references->removeReferenceHash( $hash );
324			}
325
326			$this->assertEquals( 0, count( $references ) );
327			}
328
329			public function testGivenOneSnak_addNewReferenceAddsSnak() {
330			$references = new ReferenceList();
331			$snak = new PropertyNoValueSnak( 1 );
332
333			$references->addNewReference( $snak );
334			$this->assertTrue( $references->hasReference( new Reference( array( $snak ) ) ) );
335			}
336
337			public function testGivenMultipleSnaks_addNewReferenceAddsThem() {
338			$references = new ReferenceList();
339			$snak1 = new PropertyNoValueSnak( 1 );
340			$snak2 = new PropertyNoValueSnak( 3 );
341			$snak3 = new PropertyNoValueSnak( 2 );
342
343			$references->addNewReference( $snak1, $snak2, $snak3 );
344
345			$expectedSnaks = array( $snak1, $snak2, $snak3 );
346			$this->assertTrue( $references->hasReference( new Reference( $expectedSnaks ) ) );
347			}
348
349			public function testGivenAnArrayOfSnaks_addNewReferenceAddsThem() {
350			$references = new ReferenceList();
351			$snaks = array(
352			new PropertyNoValueSnak( 1 ),
353			new PropertyNoValueSnak( 3 ),
354			new PropertyNoValueSnak( 2 )
355			);
356
357			$references->addNewReference( $snaks );
358			$this->assertTrue( $references->hasReference( new Reference( $snaks ) ) );
359			}
360
361			public function testGivenNoneSnak_addNewReferenceThrowsException() {
362			$references = new ReferenceList();
363
364			$this->setExpectedException( 'InvalidArgumentException' );
			0 ignored issues – show Deprecated Code introduced 2016-02-09 14:33 UTC by Report Bug Copy Issue Report The method `PHPUnit_Framework_TestCase::setExpectedException()` has been deprecated with message: Method deprecated since Release 5.2.0 This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
365			$references->addNewReference( new PropertyNoValueSnak( 1 ), null );
366			}
367
368			public function testSerializeRoundtrip() {
369			$references = new ReferenceList();
370
371			$references->addReference( new Reference() );
372
373			$references->addReference( new Reference( array(
374			new PropertyNoValueSnak( 2 ),
375			new PropertyNoValueSnak( 3 ),
376			) ) );
377
378			$serialized = serialize( $references );
379			$this->assertTrue( $references->equals( unserialize( $serialized ) ) );
380			}
381
382			public function testGivenEmptyList_isEmpty() {
383			$references = new ReferenceList();
384			$this->assertTrue( $references->isEmpty() );
385			}
386
387			public function testGivenNonEmptyList_isNotEmpty() {
388			$references = new ReferenceList();
389			$references->addNewReference( new PropertyNoValueSnak( 1 ) );
390
391			$this->assertFalse( $references->isEmpty() );
392			}
393
394			}
395

wmde / WikibaseDataModel

Push — refIdentity ( 075981 )

ReferenceListTest::testIndexOf_checksForIdentity() A

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