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<?php |
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namespace Wikibase\DataModel\Services\Tests\EntityId; |
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use ArrayIterator; |
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use IteratorAggregate; |
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use PHPUnit\Framework\TestCase; |
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use Wikibase\DataModel\Services\EntityId\IterableEntityIdPager; |
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/** |
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* Note: this test has the pager iterate through numbers, not entity IDs. |
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* It simplifies the test, and the pager doesn’t care. |
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* |
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* @covers \Wikibase\DataModel\Services\EntityId\IterableEntityIdPager |
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* |
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* @license GPL-2.0-or-later |
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*/ |
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class IterableEntityIdPagerTest extends TestCase { |
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private const ONE_THROUGH_TEN = [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]; |
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private function yieldOneThroughTenIndividually() { |
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foreach ( self::ONE_THROUGH_TEN as $number ) { |
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yield $number; |
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} |
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} |
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private function yieldOneThroughTenAsYieldFrom() { |
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yield from self::ONE_THROUGH_TEN; |
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} |
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/** Various iterables which all yield the numbers one through ten (both inclusive). */ |
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public function provideIterables() { |
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yield 'array' => [ self::ONE_THROUGH_TEN ]; |
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yield 'ArrayIterator' => [ new ArrayIterator( self::ONE_THROUGH_TEN ) ]; |
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yield 'generator I' => [ $this->yieldOneThroughTenIndividually() ]; |
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yield 'generator II' => [ $this->yieldOneThroughTenAsYieldFrom() ]; |
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$aggregate = $this->createMock( IteratorAggregate::class ); |
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$aggregate->method( 'getIterator' )->willReturn( new ArrayIterator( self::ONE_THROUGH_TEN ) ); |
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yield 'IteratorAggregate' => [ $aggregate ]; |
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} |
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public function providePagers() { |
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foreach ( $this->provideIterables() as $key => $iterable ) { |
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yield $key => [ new IterableEntityIdPager( $iterable[0] ) ]; |
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} |
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} |
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/** @dataProvider providePagers */ |
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public function testOneBatchLimit10( IterableEntityIdPager $pager ) { |
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$this->assertSame( self::ONE_THROUGH_TEN, $pager->fetchIds( 10 ) ); |
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$this->assertSame( [], $pager->fetchIds( 1 ) ); |
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$this->assertSame( [], $pager->fetchIds( 10 ) ); |
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} |
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/** @dataProvider providePagers */ |
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public function testOneBatchLimit100( IterableEntityIdPager $pager ) { |
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$this->assertSame( self::ONE_THROUGH_TEN, $pager->fetchIds( 100 ) ); |
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$this->assertSame( [], $pager->fetchIds( 1 ) ); |
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$this->assertSame( [], $pager->fetchIds( 10 ) ); |
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} |
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/** @dataProvider providePagers */ |
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public function testTwoBatchesLimits5And5( IterableEntityIdPager $pager ) { |
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$this->assertSame( [ 1, 2, 3, 4, 5 ], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [ 6, 7, 8, 9, 10 ], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [], $pager->fetchIds( 1 ) ); |
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$this->assertSame( [], $pager->fetchIds( 0 ) ); |
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} |
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/** @dataProvider providePagers */ |
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public function testThreeBatchesLimits0And5And5( IterableEntityIdPager $pager ) { |
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$this->assertSame( [], $pager->fetchIds( 0 ) ); |
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$this->assertSame( [ 1, 2, 3, 4, 5 ], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [ 6, 7, 8, 9, 10 ], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [], $pager->fetchIds( 5 ) ); |
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$this->assertSame( [], $pager->fetchIds( 1 ) ); |
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$this->assertSame( [], $pager->fetchIds( 0 ) ); |
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} |
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/** @dataProvider providePagers */ |
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public function testFourBatchesLimits1And2And3And4( IterableEntityIdPager $pager ) { |
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$this->assertSame( [ 1 ], $pager->fetchIds( 1 ) ); |
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$this->assertSame( [ 2, 3 ], $pager->fetchIds( 2 ) ); |
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$this->assertSame( [ 4, 5, 6 ], $pager->fetchIds( 3 ) ); |
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$this->assertSame( [ 7, 8, 9, 10 ], $pager->fetchIds( 4 ) ); |
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$this->assertSame( [], $pager->fetchIds( 5 ) ); |
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} |
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/** @dataProvider providePagers */ |
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public function testTenBatchesEachLimit1( IterableEntityIdPager $pager ) { |
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foreach ( self::ONE_THROUGH_TEN as $i ) { |
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$this->assertSame( [ $i ], $pager->fetchIds( 1 ) ); |
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} |
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$this->assertSame( [], $pager->fetchIds( 1 ) ); |
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} |
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} |
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wmde /
WikibaseDataModelServices
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.