StatementListPatcherTest::testStatementOrder() - Code Metrics - Inspection of "Make differs/patchers required by MediaInfo public" - wmde/WikibaseDataModelServices - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#142)

by no

created 2016-05-13 07:44 UTC

StatementListPatcherTest::testStatementOrder() A

↳ Parent: StatementListPatcherTest

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	7

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	2
eloc	7
nc	2
nop	3

<?php

namespace Wikibase\DataModel\Services\Tests\Diff;

use DataValues\StringValue;
use Diff\DiffOp\Diff\Diff;
use Diff\DiffOp\DiffOpAdd;
use Diff\DiffOp\DiffOpChange;
use Diff\DiffOp\DiffOpRemove;
use Wikibase\DataModel\Services\Diff\StatementListPatcher;
use Wikibase\DataModel\Snak\PropertyNoValueSnak;
use Wikibase\DataModel\Snak\PropertySomeValueSnak;
use Wikibase\DataModel\Snak\PropertyValueSnak;
use Wikibase\DataModel\Statement\Statement;
use Wikibase\DataModel\Statement\StatementList;

/**
 * @covers Wikibase\DataModel\Services\Diff\StatementListPatcher
 *
 * @license GPL-2.0+
 * @author Jeroen De Dauw < [email protected] >
 * @author Thiemo Mättig
 */
class StatementListPatcherTest extends \PHPUnit_Framework_TestCase {

	public function patchStatementListProvider() {
		$statement1 = new Statement( new PropertyNoValueSnak( 1 ) );
		$statement2 = new Statement( new PropertyNoValueSnak( 2 ) );

		return array(
			// Empty diffs
			array(
				new StatementList(),
				new Diff(),
				new StatementList()
			),
			array(
				new StatementList( $statement1 ),
				new Diff(),
				new StatementList( $statement1 )
			),

			// Add operations
			array(
				new StatementList(),
				new Diff( array( new DiffOpAdd( $statement1 ) ), true ),
				new StatementList( $statement1 )
			),
			array(
				new StatementList(),
				new Diff( array( new DiffOpAdd( $statement1 ) ), false ),
				new StatementList( $statement1 )
			),
			array(
				new StatementList(),
				new Diff( array( new DiffOpAdd( $statement1 ) ) ),
				new StatementList( $statement1 )
			),

			// Remove operations
			array(
				new StatementList( $statement1 ),
				new Diff( array( new DiffOpRemove( $statement1 ) ), true ),
				new StatementList()
			),
			array(
				new StatementList( $statement1 ),
				new Diff( array( new DiffOpRemove( $statement1 ) ), false ),
				new StatementList()
			),
			array(
				new StatementList( $statement1 ),
				new Diff( array( new DiffOpRemove( $statement1 ) ) ),
				new StatementList()
			),

			// Mixed operations
			array(
				new StatementList( $statement1 ),
				new Diff( array(
					new DiffOpRemove( $statement1 ),
					new DiffOpAdd( $statement2 ),
				) ),
				new StatementList( $statement2 )
			),
			array(
				new StatementList( $statement1 ),
				new Diff( array(
					new DiffOpChange( $statement1, $statement2 ),
				) ),
				new StatementList( $statement2 )
			),
		);
	}

	/**
	 * @dataProvider patchStatementListProvider
	 */
	public function testPatchStatementList(
		StatementList $statements,
		Diff $patch,
		StatementList $expected
	) {
		$patcher = new StatementListPatcher();
		$patcher->patchStatementList( $statements, $patch );
		$this->assertEquals( $expected, $statements );
	}

	/**
	 * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
	 */
	public function statementOrderProvider() {
		$statement1 = new Statement( new PropertyNoValueSnak( 1 ), null, null, 's1' );
		$statement2 = new Statement( new PropertyNoValueSnak( 2 ), null, null, 's2' );
		$statement3 = new Statement( new PropertyNoValueSnak( 3 ), null, null, 's3' );

		return array(
			'Simple associative add' => array(
				new StatementList(),
				new Diff( array(
					's1' => new DiffOpAdd( $statement1 ),
				), true ),
				array( 's1' )
			),
			'Simple non-associative add' => array(
				new StatementList(),
				new Diff( array(
					's1' => new DiffOpAdd( $statement1 ),
				), false ),
				array( 's1' )
			),
			'Simple associative remove' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpRemove( $statement1 ),
				), true ),
				array()
			),
			'Simple non-associative remove' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpRemove( $statement1 ),
				), false ),
				array()
			),

			// Change operations
			'Remove and add' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpRemove( $statement1 ),
					's2' => new DiffOpAdd( $statement2 ),
				) ),
				array( 's2' )
			),
			'Add and remove' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's2' => new DiffOpAdd( $statement2 ),
					's1' => new DiffOpRemove( $statement1 ),
				) ),
				array( 's2' )
			),
			'Simple associative replace' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpChange( $statement1, $statement2 ),
				), true ),
				array( 's2' )
			),
			'Simple non-associative replace' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpChange( $statement1, $statement2 ),
				), false ),
				array( 's2' )
			),
			'Replacing first element retains order' => array(
				new StatementList( $statement1, $statement2 ),
				new Diff( array(
					's1' => new DiffOpChange( $statement1, $statement3 ),
				) ),
				array( 's3', 's2' )
			),
			'Replacing last element retains order' => array(
				new StatementList( $statement1, $statement2 ),
				new Diff( array(
					's2' => new DiffOpChange( $statement2, $statement3 ),
				) ),
				array( 's1', 's3' )
			),

			// No-ops
			'Empty diff' => array(
				new StatementList( $statement1 ),
				new Diff(),
				array( 's1' )
			),
			'Adding existing element is no-op' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's1' => new DiffOpAdd( $statement1 ),
				) ),
				array( 's1' )
			),
			'Removing non-existing element is no-op' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's2' => new DiffOpRemove( $statement2 ),
				) ),
				array( 's1' )
			),
			'Replacing non-existing element is no-op' => array(
				new StatementList( $statement1 ),
				new Diff( array(
					's2' => new DiffOpChange( $statement2, $statement3 ),
				) ),
				array( 's1' )
			),
		);
	}

	/**
	 * @dataProvider statementOrderProvider
	 */
	public function testStatementOrder( StatementList $statements, Diff $patch, array $expectedGuids ) {
		$patcher = new StatementListPatcher();
		$patcher->patchStatementList( $statements, $patch );

		$guids = array();
		foreach ( $statements->toArray() as $statement ) {
			$guids[] = $statement->getGuid();
		}
		$this->assertSame( $expectedGuids, $guids );
	}

	public function testGivenEmptyDiff_listIsReturnedAsIs() {
		$statements = new StatementList();

		$this->assertListResultsFromPatch( $statements, $statements, new Diff() );
	}

	private function assertListResultsFromPatch(
		StatementList $expected,
		StatementList $statements,
		Diff $patch
	) {
		$patcher = new StatementListPatcher();
		$patcher->patchStatementList( $statements, $patch );
		$this->assertEquals( $expected, $statements );
	}

	public function testFoo() {
		$statement0 = new Statement( new PropertyNoValueSnak( 42 ) );
		$statement0->setGuid( 's0' );

		$statement1 = new Statement( new PropertySomeValueSnak( 42 ) );
		$statement1->setGuid( 's1' );

		$statement2 = new Statement( new PropertyValueSnak( 42, new StringValue( 'ohi' ) ) );
		$statement2->setGuid( 's2' );

		$statement3 = new Statement( new PropertyNoValueSnak( 1 ) );
		$statement3->setGuid( 's3' );

		$patch = new Diff( array(
			's0' => new DiffOpRemove( $statement0 ),
			's2' => new DiffOpAdd( $statement2 ),
			's3' => new DiffOpAdd( $statement3 )
		) );

		$source = new StatementList();
		$source->addStatement( $statement0 );
		$source->addStatement( $statement1 );

		$expected = new StatementList();
		$expected->addStatement( $statement1 );
		$expected->addStatement( $statement2 );
		$expected->addStatement( $statement3 );

		$this->assertListResultsFromPatch( $expected, $source, $patch );
	}

}


1			<?php
2
3			namespace Wikibase\DataModel\Services\Tests\Diff;
4
5			use DataValues\StringValue;
6			use Diff\DiffOp\Diff\Diff;
7			use Diff\DiffOp\DiffOpAdd;
8			use Diff\DiffOp\DiffOpChange;
9			use Diff\DiffOp\DiffOpRemove;
10			use Wikibase\DataModel\Services\Diff\StatementListPatcher;
11			use Wikibase\DataModel\Snak\PropertyNoValueSnak;
12			use Wikibase\DataModel\Snak\PropertySomeValueSnak;
13			use Wikibase\DataModel\Snak\PropertyValueSnak;
14			use Wikibase\DataModel\Statement\Statement;
15			use Wikibase\DataModel\Statement\StatementList;
16
17			/**
18			* @covers Wikibase\DataModel\Services\Diff\StatementListPatcher
19			*
20			* @license GPL-2.0+
21			* @author Jeroen De Dauw < [email protected] >
22			* @author Thiemo Mättig
23			*/
24			class StatementListPatcherTest extends \PHPUnit_Framework_TestCase {
25
26			public function patchStatementListProvider() {
27			$statement1 = new Statement( new PropertyNoValueSnak( 1 ) );
28			$statement2 = new Statement( new PropertyNoValueSnak( 2 ) );
29
30			return array(
31			// Empty diffs
32			array(
33			new StatementList(),
34			new Diff(),
35			new StatementList()
36			),
37			array(
38			new StatementList( $statement1 ),
39			new Diff(),
40			new StatementList( $statement1 )
41			),
42
43			// Add operations
44			array(
45			new StatementList(),
46			new Diff( array( new DiffOpAdd( $statement1 ) ), true ),
47			new StatementList( $statement1 )
48			),
49			array(
50			new StatementList(),
51			new Diff( array( new DiffOpAdd( $statement1 ) ), false ),
52			new StatementList( $statement1 )
53			),
54			array(
55			new StatementList(),
56			new Diff( array( new DiffOpAdd( $statement1 ) ) ),
57			new StatementList( $statement1 )
58			),
59
60			// Remove operations
61			array(
62			new StatementList( $statement1 ),
63			new Diff( array( new DiffOpRemove( $statement1 ) ), true ),
64			new StatementList()
65			),
66			array(
67			new StatementList( $statement1 ),
68			new Diff( array( new DiffOpRemove( $statement1 ) ), false ),
69			new StatementList()
70			),
71			array(
72			new StatementList( $statement1 ),
73			new Diff( array( new DiffOpRemove( $statement1 ) ) ),
74			new StatementList()
75			),
76
77			// Mixed operations
78			array(
79			new StatementList( $statement1 ),
80			new Diff( array(
81			new DiffOpRemove( $statement1 ),
82			new DiffOpAdd( $statement2 ),
83			) ),
84			new StatementList( $statement2 )
85			),
86			array(
87			new StatementList( $statement1 ),
88			new Diff( array(
89			new DiffOpChange( $statement1, $statement2 ),
90			) ),
91			new StatementList( $statement2 )
92			),
93			);
94			}
95
96			/**
97			* @dataProvider patchStatementListProvider
98			*/
99			public function testPatchStatementList(
100			StatementList $statements,
101			Diff $patch,
102			StatementList $expected
103			) {
104			$patcher = new StatementListPatcher();
105			$patcher->patchStatementList( $statements, $patch );
106			$this->assertEquals( $expected, $statements );
107			}
108
109			/**
110			* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
111			*/
112			public function statementOrderProvider() {
113			$statement1 = new Statement( new PropertyNoValueSnak( 1 ), null, null, 's1' );
114			$statement2 = new Statement( new PropertyNoValueSnak( 2 ), null, null, 's2' );
115			$statement3 = new Statement( new PropertyNoValueSnak( 3 ), null, null, 's3' );
116
117			return array(
118			'Simple associative add' => array(
119			new StatementList(),
120			new Diff( array(
121			's1' => new DiffOpAdd( $statement1 ),
122			), true ),
123			array( 's1' )
124			),
125			'Simple non-associative add' => array(
126			new StatementList(),
127			new Diff( array(
128			's1' => new DiffOpAdd( $statement1 ),
129			), false ),
130			array( 's1' )
131			),
132			'Simple associative remove' => array(
133			new StatementList( $statement1 ),
134			new Diff( array(
135			's1' => new DiffOpRemove( $statement1 ),
136			), true ),
137			array()
138			),
139			'Simple non-associative remove' => array(
140			new StatementList( $statement1 ),
141			new Diff( array(
142			's1' => new DiffOpRemove( $statement1 ),
143			), false ),
144			array()
145			),
146
147			// Change operations
148			'Remove and add' => array(
149			new StatementList( $statement1 ),
150			new Diff( array(
151			's1' => new DiffOpRemove( $statement1 ),
152			's2' => new DiffOpAdd( $statement2 ),
153			) ),
154			array( 's2' )
155			),
156			'Add and remove' => array(
157			new StatementList( $statement1 ),
158			new Diff( array(
159			's2' => new DiffOpAdd( $statement2 ),
160			's1' => new DiffOpRemove( $statement1 ),
161			) ),
162			array( 's2' )
163			),
164			'Simple associative replace' => array(
165			new StatementList( $statement1 ),
166			new Diff( array(
167			's1' => new DiffOpChange( $statement1, $statement2 ),
168			), true ),
169			array( 's2' )
170			),
171			'Simple non-associative replace' => array(
172			new StatementList( $statement1 ),
173			new Diff( array(
174			's1' => new DiffOpChange( $statement1, $statement2 ),
175			), false ),
176			array( 's2' )
177			),
178			'Replacing first element retains order' => array(
179			new StatementList( $statement1, $statement2 ),
180			new Diff( array(
181			's1' => new DiffOpChange( $statement1, $statement3 ),
182			) ),
183			array( 's3', 's2' )
184			),
185			'Replacing last element retains order' => array(
186			new StatementList( $statement1, $statement2 ),
187			new Diff( array(
188			's2' => new DiffOpChange( $statement2, $statement3 ),
189			) ),
190			array( 's1', 's3' )
191			),
192
193			// No-ops
194			'Empty diff' => array(
195			new StatementList( $statement1 ),
196			new Diff(),
197			array( 's1' )
198			),
199			'Adding existing element is no-op' => array(
200			new StatementList( $statement1 ),
201			new Diff( array(
202			's1' => new DiffOpAdd( $statement1 ),
203			) ),
204			array( 's1' )
205			),
206			'Removing non-existing element is no-op' => array(
207			new StatementList( $statement1 ),
208			new Diff( array(
209			's2' => new DiffOpRemove( $statement2 ),
210			) ),
211			array( 's1' )
212			),
213			'Replacing non-existing element is no-op' => array(
214			new StatementList( $statement1 ),
215			new Diff( array(
216			's2' => new DiffOpChange( $statement2, $statement3 ),
217			) ),
218			array( 's1' )
219			),
220			);
221			}
222
223			/**
224			* @dataProvider statementOrderProvider
225			*/
226			public function testStatementOrder( StatementList $statements, Diff $patch, array $expectedGuids ) {
227			$patcher = new StatementListPatcher();
228			$patcher->patchStatementList( $statements, $patch );
229
230			$guids = array();
231			foreach ( $statements->toArray() as $statement ) {
232			$guids[] = $statement->getGuid();
233			}
234			$this->assertSame( $expectedGuids, $guids );
235			}
236
237			public function testGivenEmptyDiff_listIsReturnedAsIs() {
238			$statements = new StatementList();
239
240			$this->assertListResultsFromPatch( $statements, $statements, new Diff() );
241			}
242
243			private function assertListResultsFromPatch(
244			StatementList $expected,
245			StatementList $statements,
246			Diff $patch
247			) {
248			$patcher = new StatementListPatcher();
249			$patcher->patchStatementList( $statements, $patch );
250			$this->assertEquals( $expected, $statements );
251			}
252
253			public function testFoo() {
254			$statement0 = new Statement( new PropertyNoValueSnak( 42 ) );
255			$statement0->setGuid( 's0' );
256
257			$statement1 = new Statement( new PropertySomeValueSnak( 42 ) );
258			$statement1->setGuid( 's1' );
259
260			$statement2 = new Statement( new PropertyValueSnak( 42, new StringValue( 'ohi' ) ) );
261			$statement2->setGuid( 's2' );
262
263			$statement3 = new Statement( new PropertyNoValueSnak( 1 ) );
264			$statement3->setGuid( 's3' );
265
266			$patch = new Diff( array(
267			's0' => new DiffOpRemove( $statement0 ),
268			's2' => new DiffOpAdd( $statement2 ),
269			's3' => new DiffOpAdd( $statement3 )
270			) );
271
272			$source = new StatementList();
273			$source->addStatement( $statement0 );
274			$source->addStatement( $statement1 );
275
276			$expected = new StatementList();
277			$expected->addStatement( $statement1 );
278			$expected->addStatement( $statement2 );
279			$expected->addStatement( $statement3 );
280
281			$this->assertListResultsFromPatch( $expected, $source, $patch );
282			}
283
284			}
285

wmde / WikibaseDataModelServices

Pull Request — master (#142)

StatementListPatcherTest::testStatementOrder() A

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Duplication

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