SnakListTest::testEquals() - Code Metrics - Inspection of "Move HashArray::equals to SnakList::equals" - wmde/WikibaseDataModel - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — equalHashArrays ( ea52b8 )

by no

created 2017-01-14 13:27 UTC

SnakListTest::testEquals() A

↳ Parent: SnakListTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	3

<?php

namespace Wikibase\DataModel\Tests\Snak;

use DataValues\StringValue;
use InvalidArgumentException;
use Wikibase\DataModel\Entity\PropertyId;
use Wikibase\DataModel\Snak\PropertyNoValueSnak;
use Wikibase\DataModel\Snak\PropertyValueSnak;
use Wikibase\DataModel\Snak\Snak;
use Wikibase\DataModel\Snak\SnakList;
use Wikibase\DataModel\Tests\HashArray\HashArrayTest;

/**
 * @covers Wikibase\DataModel\Snak\SnakList
 * @uses DataValues\StringValue
 * @uses Wikibase\DataModel\Entity\PropertyId
 * @uses Wikibase\DataModel\Snak\PropertyNoValueSnak
 * @uses Wikibase\DataModel\Snak\PropertyValueSnak
 * @uses Wikibase\DataModel\Snak\Snak
 * @uses Wikibase\DataModel\Snak\SnakList
 * @uses Wikibase\DataModel\HashArray
 * @uses Wikibase\DataModel\Snak\SnakObject
 * @uses Wikibase\DataModel\Internal\MapValueHasher
 * @uses Wikibase\DataModel\Entity\EntityId
 *
 * @license GPL-2.0+
 * @author Jeroen De Dauw < [email protected] >
 * @author Addshore
 * @author Thiemo Mättig
 */
class SnakListTest extends HashArrayTest {

	/**
	 * @see HashArrayTest::getInstanceClass
	 */
	public function getInstanceClass() {
		return 'Wikibase\DataModel\Snak\SnakList';
	}

	public function elementInstancesProvider() {
		$id42 = new PropertyId( 'P42' );

		$argLists = [];

		$argLists[] = [ [ new PropertyNoValueSnak( $id42 ) ] ];
		$argLists[] = [ [ new PropertyNoValueSnak( new PropertyId( 'P9001' ) ) ] ];
		$argLists[] = [ [ new PropertyValueSnak( $id42, new StringValue( 'a' ) ) ] ];

		return $argLists;
	}

	public function constructorProvider() {
		$id42 = new PropertyId( 'P42' );
		$id9001 = new PropertyId( 'P9001' );

		return [
			[],
			[ [] ],
			[ [
				new PropertyNoValueSnak( $id42 )
			] ],
			[ [
				new PropertyNoValueSnak( $id42 ),
				new PropertyNoValueSnak( $id9001 ),
			] ],
			[ [
				new PropertyNoValueSnak( $id42 ),
				new PropertyNoValueSnak( $id9001 ),
				new PropertyValueSnak( $id42, new StringValue( 'a' ) ),
			] ],
		];
	}

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

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

		return [
			[ false ],
			[ 1 ],
			[ 0.1 ],
			[ 'string' ],
			[ $id1 ],
			[ new PropertyNoValueSnak( $id1 ) ],
			[ new PropertyValueSnak( $id1, new StringValue( 'a' ) ) ],
			[ [ null ] ],
			[ [ $id1 ] ],
			[ [ new SnakList() ] ],
		];
	}

	public function testGivenAssociativeArray_constructorPreservesArrayKeys() {
		$snakList = new SnakList( [ 'key' => new PropertyNoValueSnak( 1 ) ] );
		$this->assertSame( [ 'key' ], array_keys( iterator_to_array( $snakList ) ) );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param SnakList $array
	 */
	public function testHasSnak( SnakList $array ) {
		/**
		 * @var Snak $hashable
		 */
		foreach ( iterator_to_array( $array ) as $hashable ) {
			$this->assertTrue( $array->hasSnak( $hashable ) );
			$this->assertTrue( $array->hasSnakHash( $hashable->getHash() ) );
			$array->removeSnak( $hashable );
			$this->assertFalse( $array->hasSnak( $hashable ) );
			$this->assertFalse( $array->hasSnakHash( $hashable->getHash() ) );
		}

		$this->assertTrue( true );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param SnakList $array
	 */
	public function testRemoveSnak( SnakList $array ) {
		$elementCount = $array->count();

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

			if ( $elementCount % 2 === 0 ) {
				$array->removeSnak( $element );
			}
			else {
				$array->removeSnakHash( $element->getHash() );
			}

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

		$element = new PropertyNoValueSnak( new PropertyId( 'P42' ) );

		$array->removeSnak( $element );
		$array->removeSnakHash( $element->getHash() );

		$this->assertTrue( true );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param SnakList $array
	 */
	public function testAddSnak( SnakList $array ) {
		$elementCount = $array->count();

		$elements = $this->elementInstancesProvider();
		$element = array_shift( $elements );
		$element = $element[0][0];

		if ( !$array->hasSnak( $element ) ) {
			++$elementCount;
		}

		$this->assertEquals( !$array->hasSnak( $element ), $array->addSnak( $element ) );

		$this->assertEquals( $elementCount, $array->count() );

		$this->assertFalse( $array->addSnak( $element ) );

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

	public function orderByPropertyProvider() {
		$class = $this->getInstanceClass();

		$id1 = new PropertyId( 'P1' );
		$id2 = new PropertyId( 'P2' );
		$id3 = new PropertyId( 'P3' );

		/**
		 * List of test data containing snaks to initialize SnakList objects. The first list of
		 * snaks represents the snak list to be used as test input while the second represents the
		 * expected result.
		 * @var array
		 */
		$rawArguments = [
			'Default order' => [
				[],
				[],
			],
			'Unknown id in order' => [
				[],
				[],
				[ 'P1' ]
			],
			[
				[ new PropertyNoValueSnak( $id1 ) ],
				[ new PropertyNoValueSnak( $id1 ) ],
			],
			[
				[
					new PropertyNoValueSnak( $id2 ),
					new PropertyNoValueSnak( $id1 ),
				],
				[
					new PropertyNoValueSnak( $id2 ),
					new PropertyNoValueSnak( $id1 ),
				],
			],
			[
				[
					new PropertyNoValueSnak( $id1 ),
					new PropertyNoValueSnak( $id2 ),
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
				],
				[
					new PropertyNoValueSnak( $id1 ),
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
					new PropertyNoValueSnak( $id2 ),
				],
			],
			'With additional order' => [
				[
					new PropertyNoValueSnak( $id3 ),
					new PropertyNoValueSnak( $id2 ),
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
				],
				[
					new PropertyNoValueSnak( $id2 ),
					new PropertyNoValueSnak( $id3 ),
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
				],
				[ 'P2' ]
			],
			[
				[
					new PropertyNoValueSnak( $id3 ),
					new PropertyNoValueSnak( $id2 ),
					new PropertyNoValueSnak( $id2 ),
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
					new PropertyNoValueSnak( $id1 ),
				],
				[
					new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
					new PropertyNoValueSnak( $id1 ),
					new PropertyNoValueSnak( $id3 ),
					new PropertyNoValueSnak( $id2 ),
					new PropertyNoValueSnak( $id2 ),
				],
				[ 'P1' ]
			],
		];

		$arguments = [];

		foreach ( $rawArguments as $key => $rawArgument ) {
			$arguments[$key] = [
				new $class( $rawArgument[0] ),
				new $class( $rawArgument[1] ),
				array_key_exists( 2, $rawArgument ) ? $rawArgument[2] : []
			];
		}

		return $arguments;
	}

	/**
	 * @dataProvider orderByPropertyProvider
	 */
	public function testOrderByProperty( SnakList $snakList, SnakList $expected, array $order = [] ) {
		$initialSnakList = new SnakList( array_values( iterator_to_array( $snakList ) ) );

		$snakList->orderByProperty( $order );

		// Instantiate new SnakList resetting the snaks' array keys. This allows comparing the
		// reordered SnakList to the expected SnakList.
		$orderedSnakList = new SnakList( array_values( iterator_to_array( $snakList ) ) );

		$this->assertEquals( $expected, $orderedSnakList );

		if ( $orderedSnakList->equals( $initialSnakList ) ) {
			$this->assertSame( $initialSnakList->getHash(), $snakList->getHash() );
		} else {
			$this->assertNotSame( $initialSnakList->getHash(), $snakList->getHash() );
		}
	}

	/**
	 * @dataProvider equalsProvider
	 */
	public function testEquals( SnakList $list1, SnakList $list2, $expected ) {
		$this->assertSame( $expected, $list1->equals( $list2 ) );
	}

	public function equalsProvider() {
		$empty = new SnakList();
		$oneSnak = new SnakList( [ new PropertyNoValueSnak( 1 ) ] );

		return [
			'empty object is equal to itself' => [
				$empty,
				$empty,
				true
			],
			'non-empty object is equal to itself' => [
				$oneSnak,
				$oneSnak,
				true
			],
			'different empty objects are equal' => [
				$empty,
				new SnakList(),
				true
			],
			'different objects with same content are equal' => [
				$oneSnak,
				new SnakList( [ new PropertyNoValueSnak( 1 ) ] ),
				true
			],
			'different objects with different content are not equal' => [
				$oneSnak,
				new SnakList( [ new PropertyNoValueSnak( 2 ) ] ),
				false
			],
		];
	}

}


1			<?php
2
3			namespace Wikibase\DataModel\Tests\Snak;
4
5			use DataValues\StringValue;
6			use InvalidArgumentException;
7			use Wikibase\DataModel\Entity\PropertyId;
8			use Wikibase\DataModel\Snak\PropertyNoValueSnak;
9			use Wikibase\DataModel\Snak\PropertyValueSnak;
10			use Wikibase\DataModel\Snak\Snak;
11			use Wikibase\DataModel\Snak\SnakList;
12			use Wikibase\DataModel\Tests\HashArray\HashArrayTest;
13
14			/**
15			* @covers Wikibase\DataModel\Snak\SnakList
16			* @uses DataValues\StringValue
17			* @uses Wikibase\DataModel\Entity\PropertyId
18			* @uses Wikibase\DataModel\Snak\PropertyNoValueSnak
19			* @uses Wikibase\DataModel\Snak\PropertyValueSnak
20			* @uses Wikibase\DataModel\Snak\Snak
21			* @uses Wikibase\DataModel\Snak\SnakList
22			* @uses Wikibase\DataModel\HashArray
23			* @uses Wikibase\DataModel\Snak\SnakObject
24			* @uses Wikibase\DataModel\Internal\MapValueHasher
25			* @uses Wikibase\DataModel\Entity\EntityId
26			*
27			* @license GPL-2.0+
28			* @author Jeroen De Dauw < [email protected] >
29			* @author Addshore
30			* @author Thiemo Mättig
31			*/
32			class SnakListTest extends HashArrayTest {
33
34			/**
35			* @see HashArrayTest::getInstanceClass
36			*/
37			public function getInstanceClass() {
38			return 'Wikibase\DataModel\Snak\SnakList';
39			}
40
41			public function elementInstancesProvider() {
42			$id42 = new PropertyId( 'P42' );
43
44			$argLists = [];
45
46			$argLists[] = [ [ new PropertyNoValueSnak( $id42 ) ] ];
47			$argLists[] = [ [ new PropertyNoValueSnak( new PropertyId( 'P9001' ) ) ] ];
48			$argLists[] = [ [ new PropertyValueSnak( $id42, new StringValue( 'a' ) ) ] ];
49
50			return $argLists;
51			}
52
53			public function constructorProvider() {
54			$id42 = new PropertyId( 'P42' );
55			$id9001 = new PropertyId( 'P9001' );
56
57			return [
58			[],
59			[ [] ],
60			[ [
61			new PropertyNoValueSnak( $id42 )
62			] ],
63			[ [
64			new PropertyNoValueSnak( $id42 ),
65			new PropertyNoValueSnak( $id9001 ),
66			] ],
67			[ [
68			new PropertyNoValueSnak( $id42 ),
69			new PropertyNoValueSnak( $id9001 ),
70			new PropertyValueSnak( $id42, new StringValue( 'a' ) ),
71			] ],
72			];
73			}
74
75			/**
76			* @dataProvider invalidConstructorArgumentsProvider
77			* @expectedException InvalidArgumentException
78			*/
79			public function testGivenInvalidConstructorArguments_constructorThrowsException( $input ) {
80			new SnakList( $input );
81			}
82
83			public function invalidConstructorArgumentsProvider() {
84			$id1 = new PropertyId( 'P1' );
85
86			return [
87			[ false ],
88			[ 1 ],
89			[ 0.1 ],
90			[ 'string' ],
91			[ $id1 ],
92			[ new PropertyNoValueSnak( $id1 ) ],
93			[ new PropertyValueSnak( $id1, new StringValue( 'a' ) ) ],
94			[ [ null ] ],
95			[ [ $id1 ] ],
96			[ [ new SnakList() ] ],
97			];
98			}
99
100			public function testGivenAssociativeArray_constructorPreservesArrayKeys() {
101			$snakList = new SnakList( [ 'key' => new PropertyNoValueSnak( 1 ) ] );
102			$this->assertSame( [ 'key' ], array_keys( iterator_to_array( $snakList ) ) );
103			}
104
105			/**
106			* @dataProvider instanceProvider
107			* @param SnakList $array
108			*/
109			public function testHasSnak( SnakList $array ) {
110			/**
111			* @var Snak $hashable
112			*/
113			foreach ( iterator_to_array( $array ) as $hashable ) {
114			$this->assertTrue( $array->hasSnak( $hashable ) );
115			$this->assertTrue( $array->hasSnakHash( $hashable->getHash() ) );
116			$array->removeSnak( $hashable );
117			$this->assertFalse( $array->hasSnak( $hashable ) );
118			$this->assertFalse( $array->hasSnakHash( $hashable->getHash() ) );
119			}
120
121			$this->assertTrue( true );
122			}
123
124			/**
125			* @dataProvider instanceProvider
126			* @param SnakList $array
127			*/
128			public function testRemoveSnak( SnakList $array ) {
129			$elementCount = $array->count();
130
131			/**
132			* @var Snak $element
133			*/
134			foreach ( iterator_to_array( $array ) as $element ) {
135			$this->assertTrue( $array->hasSnak( $element ) );
136
137			if ( $elementCount % 2 === 0 ) {
138			$array->removeSnak( $element );
139			}
140			else {
141			$array->removeSnakHash( $element->getHash() );
142			}
143
144			$this->assertFalse( $array->hasSnak( $element ) );
145			$this->assertEquals( --$elementCount, $array->count() );
146			}
147
148			$element = new PropertyNoValueSnak( new PropertyId( 'P42' ) );
149
150			$array->removeSnak( $element );
151			$array->removeSnakHash( $element->getHash() );
152
153			$this->assertTrue( true );
154			}
155
156			/**
157			* @dataProvider instanceProvider
158			* @param SnakList $array
159			*/
160			public function testAddSnak( SnakList $array ) {
161			$elementCount = $array->count();
162
163			$elements = $this->elementInstancesProvider();
164			$element = array_shift( $elements );
165			$element = $element[0][0];
166
167			if ( !$array->hasSnak( $element ) ) {
168			++$elementCount;
169			}
170
171			$this->assertEquals( !$array->hasSnak( $element ), $array->addSnak( $element ) );
172
173			$this->assertEquals( $elementCount, $array->count() );
174
175			$this->assertFalse( $array->addSnak( $element ) );
176
177			$this->assertEquals( $elementCount, $array->count() );
178			}
179
180			public function orderByPropertyProvider() {
181			$class = $this->getInstanceClass();
182
183			$id1 = new PropertyId( 'P1' );
184			$id2 = new PropertyId( 'P2' );
185			$id3 = new PropertyId( 'P3' );
186
187			/**
188			* List of test data containing snaks to initialize SnakList objects. The first list of
189			* snaks represents the snak list to be used as test input while the second represents the
190			* expected result.
191			* @var array
192			*/
193			$rawArguments = [
194			'Default order' => [
195			[],
196			[],
197			],
198			'Unknown id in order' => [
199			[],
200			[],
201			[ 'P1' ]
202			],
203			[
204			[ new PropertyNoValueSnak( $id1 ) ],
205			[ new PropertyNoValueSnak( $id1 ) ],
206			],
207			[
208			[
209			new PropertyNoValueSnak( $id2 ),
210			new PropertyNoValueSnak( $id1 ),
211			],
212			[
213			new PropertyNoValueSnak( $id2 ),
214			new PropertyNoValueSnak( $id1 ),
215			],
216			],
217			[
218			[
219			new PropertyNoValueSnak( $id1 ),
220			new PropertyNoValueSnak( $id2 ),
221			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
222			],
223			[
224			new PropertyNoValueSnak( $id1 ),
225			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
226			new PropertyNoValueSnak( $id2 ),
227			],
228			],
229			'With additional order' => [
230			[
231			new PropertyNoValueSnak( $id3 ),
232			new PropertyNoValueSnak( $id2 ),
233			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
234			],
235			[
236			new PropertyNoValueSnak( $id2 ),
237			new PropertyNoValueSnak( $id3 ),
238			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
239			],
240			[ 'P2' ]
241			],
242			[
243			[
244			new PropertyNoValueSnak( $id3 ),
245			new PropertyNoValueSnak( $id2 ),
246			new PropertyNoValueSnak( $id2 ),
247			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
248			new PropertyNoValueSnak( $id1 ),
249			],
250			[
251			new PropertyValueSnak( $id1, new StringValue( 'a' ) ),
252			new PropertyNoValueSnak( $id1 ),
253			new PropertyNoValueSnak( $id3 ),
254			new PropertyNoValueSnak( $id2 ),
255			new PropertyNoValueSnak( $id2 ),
256			],
257			[ 'P1' ]
258			],
259			];
260
261			$arguments = [];
262
263			foreach ( $rawArguments as $key => $rawArgument ) {
264			$arguments[$key] = [
265			new $class( $rawArgument[0] ),
266			new $class( $rawArgument[1] ),
267			array_key_exists( 2, $rawArgument ) ? $rawArgument[2] : []
268			];
269			}
270
271			return $arguments;
272			}
273
274			/**
275			* @dataProvider orderByPropertyProvider
276			*/
277			public function testOrderByProperty( SnakList $snakList, SnakList $expected, array $order = [] ) {
278			$initialSnakList = new SnakList( array_values( iterator_to_array( $snakList ) ) );
279
280			$snakList->orderByProperty( $order );
281
282			// Instantiate new SnakList resetting the snaks' array keys. This allows comparing the
283			// reordered SnakList to the expected SnakList.
284			$orderedSnakList = new SnakList( array_values( iterator_to_array( $snakList ) ) );
285
286			$this->assertEquals( $expected, $orderedSnakList );
287
288			if ( $orderedSnakList->equals( $initialSnakList ) ) {
289			$this->assertSame( $initialSnakList->getHash(), $snakList->getHash() );
290			} else {
291			$this->assertNotSame( $initialSnakList->getHash(), $snakList->getHash() );
292			}
293			}
294
295			/**
296			* @dataProvider equalsProvider
297			*/
298			public function testEquals( SnakList $list1, SnakList $list2, $expected ) {
299			$this->assertSame( $expected, $list1->equals( $list2 ) );
300			}
301
302			public function equalsProvider() {
303			$empty = new SnakList();
304			$oneSnak = new SnakList( [ new PropertyNoValueSnak( 1 ) ] );
305
306			return [
307			'empty object is equal to itself' => [
308			$empty,
309			$empty,
310			true
311			],
312			'non-empty object is equal to itself' => [
313			$oneSnak,
314			$oneSnak,
315			true
316			],
317			'different empty objects are equal' => [
318			$empty,
319			new SnakList(),
320			true
321			],
322			'different objects with same content are equal' => [
323			$oneSnak,
324			new SnakList( [ new PropertyNoValueSnak( 1 ) ] ),
325			true
326			],
327			'different objects with different content are not equal' => [
328			$oneSnak,
329			new SnakList( [ new PropertyNoValueSnak( 2 ) ] ),
330			false
331			],
332			];
333			}
334
335			}
336

wmde / WikibaseDataModel

Push — equalHashArrays ( ea52b8 )

SnakListTest::testEquals() A

Complexity

Size

Duplication

Importance

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