DispatchingEntityLookupTest::provideInvalidForeignLookups() - Code Metrics - Inspection of "Merge pull request #150 from wmde/multiplexing-ent..." - wmde/WikibaseDataModelServices - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( da4cd6...5d314e )

by Daniel

created 2016-11-03 17:44 UTC

provideInvalidForeignLookups() A

↳ Parent: DispatchingEntityLookupTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	9
nc	1
nop	0

<?php

namespace Wikibase\DataModel\Services\Tests\Lookup;

use Exception;
use Wikibase\DataModel\Entity\ItemId;
use Wikibase\DataModel\Entity\PropertyId;
use Wikibase\DataModel\Services\Fixtures\FakeEntityDocument;
use Wikibase\DataModel\Services\Lookup\DispatchingEntityLookup;
use Wikibase\DataModel\Services\Lookup\EntityLookup;
use Wikibase\DataModel\Services\Lookup\EntityLookupException;
use Wikibase\DataModel\Services\Lookup\InMemoryEntityLookup;
use Wikibase\DataModel\Services\Lookup\UnknownForeignRepositoryException;
use Wikimedia\Assert\ParameterAssertionException;

/**
 * @covers Wikibase\DataModel\Services\Lookup\DispatchingEntityLookup
 *
 * @license GPL-2.0+
 */
class DispatchingEntityLookupTest extends \PHPUnit_Framework_TestCase {

	/**
	 * @dataProvider provideInvalidForeignLookups
	 */
	public function testGivenInvalidForeignLookups_exceptionIsThrown( array $lookups ) {
		$this->setExpectedException( ParameterAssertionException::class );
		new DispatchingEntityLookup( $lookups );
	}

	public function provideInvalidForeignLookups() {
		return [
			'no lookups given' => [ [] ],
			'not an implementation of EntityLookup given as a lookup' => [
				[ '' => new ItemId( 'Q123' ) ],
			],
			'non-string keys' => [
				[ '' => new InMemoryEntityLookup(), 100 => new InMemoryEntityLookup(), ],
			],
			'repo name containing colon' => [
				[ '' => new InMemoryEntityLookup(),	'fo:oo' => new InMemoryEntityLookup(), ],
			],
		];
	}

	public function testGivenExistingEntityId_getEntityReturnsTheEntity() {
		$localLookup = new InMemoryEntityLookup();
		$localLookup->addEntity( new FakeEntityDocument( new ItemId( 'Q1' ) ) );
		$fooLookup = new InMemoryEntityLookup();
		$fooLookup->addEntity( new FakeEntityDocument( new PropertyId( 'foo:P11' ) ) );

		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );

		$expected = new FakeEntityDocument( new ItemId( 'Q1' ) );
		$actual = $dispatchingLookup->getEntity( new ItemId( 'Q1' ) );
		$this->assertTrue( $actual->equals( $expected ) );
		$this->assertTrue( $actual->getId()->equals( new ItemId( 'Q1' ) ) );

		$expected = new FakeEntityDocument( new PropertyId( 'foo:P11' ) );
		$actual = $dispatchingLookup->getEntity( new PropertyId( 'foo:P11' ) );
		$this->assertTrue( $actual->equals( $expected ) );
		$this->assertTrue( $actual->getId()->equals( new PropertyId( 'foo:P11' ) ) );
	}

	public function testGivenNotExistingEntityIdFromKnownRepository_getEntityReturnsNull() {
		$localLookup = new InMemoryEntityLookup();
		$fooLookup = new InMemoryEntityLookup();
		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );
		$this->assertNull( $dispatchingLookup->getEntity( new ItemId( 'Q1' ) ) );
		$this->assertNull( $dispatchingLookup->getEntity( new ItemId( 'foo:Q19' ) ) );
	}

	/**
	 * @param Exception $exception
	 * @return \PHPUnit_Framework_MockObject_MockObject|EntityLookup
	 */
	private function getExceptionThrowingLookup( Exception $exception ) {
		$lookup = $this->getMock( EntityLookup::class );
		$lookup->expects( $this->any() )
			->method( $this->anything() )
			->willThrowException( $exception );
		return $lookup;
	}

	public function testLookupExceptionsAreNotCaughtInGetEntity() {
		$lookup = $this->getExceptionThrowingLookup( new EntityLookupException( new ItemId( 'Q321' ) ) );

		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $lookup ] );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

		$this->setExpectedException( EntityLookupException::class );
		$dispatchingLookup->getEntity( new ItemId( 'Q321' ) );
	}

	public function testGivenEntityIdFromUnknownRepository_getEntityThrowsException() {
		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $this->getMock( EntityLookup::class ), ] );

		$this->setExpectedException( UnknownForeignRepositoryException::class );

		$dispatchingLookup->getEntity( new ItemId( 'foo:Q1' ) );
	}

	public function testGivenExistingEntityId_hasEntityReturnsTrue() {
		$localLookup = new InMemoryEntityLookup();
		$localLookup->addEntity( new FakeEntityDocument( new ItemId( 'Q1' ) ) );
		$fooLookup = new InMemoryEntityLookup();
		$fooLookup->addEntity( new FakeEntityDocument( new PropertyId( 'foo:P11' ) ) );

		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );

		$this->assertTrue( $dispatchingLookup->hasEntity( new ItemId( 'Q1' ) ) );
		$this->assertTrue( $dispatchingLookup->hasEntity( new PropertyId( 'foo:P11' ) ) );
	}

	public function testGivenNotExistingEntityIdFromKnownRepository_getEntityReturnsFalse() {
		$localLookup = new InMemoryEntityLookup();
		$fooLookup = new InMemoryEntityLookup();

		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );

		$this->assertFalse( $dispatchingLookup->hasEntity( new ItemId( 'Q1' ) ) );
		$this->assertFalse( $dispatchingLookup->hasEntity( new ItemId( 'foo:Q19' ) ) );
	}

	public function testLookupExceptionsAreNotCaughtInHasEntity() {
		$lookup = $this->getExceptionThrowingLookup( new EntityLookupException( new ItemId( 'Q321' ) ) );

		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $lookup ] );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

		$this->setExpectedException( EntityLookupException::class );
		$dispatchingLookup->hasEntity( new ItemId( 'Q321' ) );
	}

	public function testGivenEntityIdFromUnknownRepository_hasEntityThrowsException() {
		$dispatchingLookup = new DispatchingEntityLookup( [ '' => $this->getMock( EntityLookup::class ), ] );

		$this->setExpectedException( UnknownForeignRepositoryException::class );

		$dispatchingLookup->hasEntity( new ItemId( 'foo:Q1' ) );
	}

}


1			<?php
2
3			namespace Wikibase\DataModel\Services\Tests\Lookup;
4
5			use Exception;
6			use Wikibase\DataModel\Entity\ItemId;
7			use Wikibase\DataModel\Entity\PropertyId;
8			use Wikibase\DataModel\Services\Fixtures\FakeEntityDocument;
9			use Wikibase\DataModel\Services\Lookup\DispatchingEntityLookup;
10			use Wikibase\DataModel\Services\Lookup\EntityLookup;
11			use Wikibase\DataModel\Services\Lookup\EntityLookupException;
12			use Wikibase\DataModel\Services\Lookup\InMemoryEntityLookup;
13			use Wikibase\DataModel\Services\Lookup\UnknownForeignRepositoryException;
14			use Wikimedia\Assert\ParameterAssertionException;
15
16			/**
17			* @covers Wikibase\DataModel\Services\Lookup\DispatchingEntityLookup
18			*
19			* @license GPL-2.0+
20			*/
21			class DispatchingEntityLookupTest extends \PHPUnit_Framework_TestCase {
22
23			/**
24			* @dataProvider provideInvalidForeignLookups
25			*/
26			public function testGivenInvalidForeignLookups_exceptionIsThrown( array $lookups ) {
27			$this->setExpectedException( ParameterAssertionException::class );
28			new DispatchingEntityLookup( $lookups );
29			}
30
31			public function provideInvalidForeignLookups() {
32			return [
33			'no lookups given' => [ [] ],
34			'not an implementation of EntityLookup given as a lookup' => [
35			[ '' => new ItemId( 'Q123' ) ],
36			],
37			'non-string keys' => [
38			[ '' => new InMemoryEntityLookup(), 100 => new InMemoryEntityLookup(), ],
39			],
40			'repo name containing colon' => [
41			[ '' => new InMemoryEntityLookup(), 'fo:oo' => new InMemoryEntityLookup(), ],
42			],
43			];
44			}
45
46			public function testGivenExistingEntityId_getEntityReturnsTheEntity() {
47			$localLookup = new InMemoryEntityLookup();
48			$localLookup->addEntity( new FakeEntityDocument( new ItemId( 'Q1' ) ) );
49			$fooLookup = new InMemoryEntityLookup();
50			$fooLookup->addEntity( new FakeEntityDocument( new PropertyId( 'foo:P11' ) ) );
51
52			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );
53
54			$expected = new FakeEntityDocument( new ItemId( 'Q1' ) );
55			$actual = $dispatchingLookup->getEntity( new ItemId( 'Q1' ) );
56			$this->assertTrue( $actual->equals( $expected ) );
57			$this->assertTrue( $actual->getId()->equals( new ItemId( 'Q1' ) ) );
58
59			$expected = new FakeEntityDocument( new PropertyId( 'foo:P11' ) );
60			$actual = $dispatchingLookup->getEntity( new PropertyId( 'foo:P11' ) );
61			$this->assertTrue( $actual->equals( $expected ) );
62			$this->assertTrue( $actual->getId()->equals( new PropertyId( 'foo:P11' ) ) );
63			}
64
65			public function testGivenNotExistingEntityIdFromKnownRepository_getEntityReturnsNull() {
66			$localLookup = new InMemoryEntityLookup();
67			$fooLookup = new InMemoryEntityLookup();
68			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );
69			$this->assertNull( $dispatchingLookup->getEntity( new ItemId( 'Q1' ) ) );
70			$this->assertNull( $dispatchingLookup->getEntity( new ItemId( 'foo:Q19' ) ) );
71			}
72
73			/**
74			* @param Exception $exception
75			* @return \PHPUnit_Framework_MockObject_MockObject\|EntityLookup
76			*/
77			private function getExceptionThrowingLookup( Exception $exception ) {
78			$lookup = $this->getMock( EntityLookup::class );
79			$lookup->expects( $this->any() )
80			->method( $this->anything() )
81			->willThrowException( $exception );
82			return $lookup;
83			}
84
85			public function testLookupExceptionsAreNotCaughtInGetEntity() {
86			$lookup = $this->getExceptionThrowingLookup( new EntityLookupException( new ItemId( 'Q321' ) ) );
87
88			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $lookup ] );
			0 ignored issues – show Documentation introduced 2016-11-01 17:40 UTC by Report Bug Copy Issue Report `array('' => $lookup)` is of type `array<string,object<PHPU...ookup\\EntityLookup>"}>`, but the function expects a `array<integer,object<Wik...s\Lookup\EntityLookup>>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
89
90			$this->setExpectedException( EntityLookupException::class );
91			$dispatchingLookup->getEntity( new ItemId( 'Q321' ) );
92			}
93
94			public function testGivenEntityIdFromUnknownRepository_getEntityThrowsException() {
95			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $this->getMock( EntityLookup::class ), ] );
96
97			$this->setExpectedException( UnknownForeignRepositoryException::class );
98
99			$dispatchingLookup->getEntity( new ItemId( 'foo:Q1' ) );
100			}
101
102			public function testGivenExistingEntityId_hasEntityReturnsTrue() {
103			$localLookup = new InMemoryEntityLookup();
104			$localLookup->addEntity( new FakeEntityDocument( new ItemId( 'Q1' ) ) );
105			$fooLookup = new InMemoryEntityLookup();
106			$fooLookup->addEntity( new FakeEntityDocument( new PropertyId( 'foo:P11' ) ) );
107
108			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );
109
110			$this->assertTrue( $dispatchingLookup->hasEntity( new ItemId( 'Q1' ) ) );
111			$this->assertTrue( $dispatchingLookup->hasEntity( new PropertyId( 'foo:P11' ) ) );
112			}
113
114			public function testGivenNotExistingEntityIdFromKnownRepository_getEntityReturnsFalse() {
115			$localLookup = new InMemoryEntityLookup();
116			$fooLookup = new InMemoryEntityLookup();
117
118			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $localLookup, 'foo' => $fooLookup ] );
119
120			$this->assertFalse( $dispatchingLookup->hasEntity( new ItemId( 'Q1' ) ) );
121			$this->assertFalse( $dispatchingLookup->hasEntity( new ItemId( 'foo:Q19' ) ) );
122			}
123
124			public function testLookupExceptionsAreNotCaughtInHasEntity() {
125			$lookup = $this->getExceptionThrowingLookup( new EntityLookupException( new ItemId( 'Q321' ) ) );
126
127			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $lookup ] );
			0 ignored issues – show Documentation introduced 2016-11-01 17:40 UTC by Report Bug Copy Issue Report `array('' => $lookup)` is of type `array<string,object<PHPU...ookup\\EntityLookup>"}>`, but the function expects a `array<integer,object<Wik...s\Lookup\EntityLookup>>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
128
129			$this->setExpectedException( EntityLookupException::class );
130			$dispatchingLookup->hasEntity( new ItemId( 'Q321' ) );
131			}
132
133			public function testGivenEntityIdFromUnknownRepository_hasEntityThrowsException() {
134			$dispatchingLookup = new DispatchingEntityLookup( [ '' => $this->getMock( EntityLookup::class ), ] );
135
136			$this->setExpectedException( UnknownForeignRepositoryException::class );
137
138			$dispatchingLookup->hasEntity( new ItemId( 'foo:Q1' ) );
139			}
140
141			}
142

wmde / WikibaseDataModelServices

Push — master ( da4cd6...5d314e )

provideInvalidForeignLookups() A

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