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<?php |
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namespace Tests\Wikibase\JsonDumpReader; |
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use DataValues\Deserializers\DataValueDeserializer; |
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use Iterator; |
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use Wikibase\DataModel\DeserializerFactory; |
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use Wikibase\DataModel\Entity\BasicEntityIdParser; |
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use Wikibase\JsonDumpReader\Iterator\EntityDumpIterator; |
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use Wikibase\JsonDumpReader\JsonDumpFactory; |
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use Wikibase\JsonDumpReader\Reader\ExtractedDumpReader; |
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/** |
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* @covers Wikibase\JsonDumpReader\Iterator\EntityDumpIterator |
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* @covers Wikibase\JsonDumpReader\JsonDumpFactory |
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* |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class EntityDumpIteratorTest extends \PHPUnit_Framework_TestCase { |
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private function newIteratorForFile( $filePath, callable $onError = null ) { |
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return ( new JsonDumpFactory() )->newEntityDumpIterator( |
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new ExtractedDumpReader( $filePath ), |
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$this->newCurrentEntityDeserializer(), |
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$onError |
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); |
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} |
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private function newCurrentEntityDeserializer() { |
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$factory = new DeserializerFactory( |
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$this->newDataValueDeserializer(), |
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new BasicEntityIdParser() |
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); |
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return $factory->newEntityDeserializer(); |
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} |
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private function newDataValueDeserializer() { |
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$dataValueClasses = [ |
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'boolean' => 'DataValues\BooleanValue', |
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'number' => 'DataValues\NumberValue', |
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'string' => 'DataValues\StringValue', |
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'unknown' => 'DataValues\UnknownValue', |
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'globecoordinate' => 'DataValues\Geo\Values\GlobeCoordinateValue', |
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'monolingualtext' => 'DataValues\MonolingualTextValue', |
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'multilingualtext' => 'DataValues\MultilingualTextValue', |
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'quantity' => 'DataValues\QuantityValue', |
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'time' => 'DataValues\TimeValue', |
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'wikibase-entityid' => 'Wikibase\DataModel\Entity\EntityIdValue', |
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]; |
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return new DataValueDeserializer( $dataValueClasses ); |
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} |
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private function assertFindsEntities( array $expectedIds, Iterator $dumpIterator, $message = '' ) { |
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$actualIds = []; |
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foreach ( $dumpIterator as $entity ) { |
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$actualIds[] = $entity->getId()->getSerialization(); |
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} |
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$this->assertEquals( $expectedIds, $actualIds, $message ); |
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} |
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public function testGivenFileWithNoEntities_noEntitiesAreReturned() { |
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$iterator = $this->newIteratorForFile( ( new \JsonDumpData() )->getEmptyDumpPath() ); |
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$this->assertFindsEntities( [], $iterator ); |
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} |
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public function testGivenFileWithOneEntity_oneEntityIsFound() { |
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$iterator = $this->newIteratorForFile( ( new \JsonDumpData() )->getOneItemDumpPath() ); |
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$this->assertFindsEntities( [ 'Q1' ], $iterator ); |
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} |
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public function testGivenFileWithFiveEntities_fiveEntityAreFound() { |
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$iterator = $this->newIteratorForFile( ( new \JsonDumpData() )->getFiveEntitiesDumpPath() ); |
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$this->assertFindsEntities( [ 'Q1', 'Q8', 'P16', 'P19', 'P22' ], $iterator ); |
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} |
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public function testGivenFileWithInvalidEntity_noEntityIsFound() { |
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$iterator = $this->newIteratorForFile( __DIR__ . '/../data/invalid-item.json' ); |
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$this->assertFindsEntities( [], $iterator ); |
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} |
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public function testGivenFileWithInvalidEntities_validEntitiesAreFound() { |
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$iterator = $this->newIteratorForFile( __DIR__ . '/../data/3valid-2invalid.json' ); |
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$this->assertFindsEntities( [ 'Q1', 'P16', 'P22' ], $iterator ); |
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} |
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public function testCanDoMultipleIterations() { |
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$iterator = $this->newIteratorForFile( ( new \JsonDumpData() )->getFiveEntitiesDumpPath() ); |
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$this->assertFindsEntities( [ 'Q1', 'Q8', 'P16', 'P19', 'P22' ], $iterator, 'first iteration' ); |
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$this->assertFindsEntities( [ 'Q1', 'Q8', 'P16', 'P19', 'P22' ], $iterator, 'second iteration' ); |
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} |
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public function testInitialPosition() { |
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$reader = new ExtractedDumpReader( ( new \JsonDumpData() )->getFiveEntitiesDumpPath() ); |
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$iterator = new EntityDumpIterator( |
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( new JsonDumpFactory() )->newObjectDumpIterator( $reader ), |
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$this->newCurrentEntityDeserializer() |
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); |
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$iterator->rewind(); |
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$this->assertSame( 'Q1', $iterator->current()->getId()->getSerialization() ); |
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$iterator->next(); |
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$this->assertSame( 'Q8', $iterator->current()->getId()->getSerialization() ); |
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$newReader = new ExtractedDumpReader( |
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( new \JsonDumpData() )->getFiveEntitiesDumpPath(), |
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$reader->getPosition() |
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); |
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$newIterator = new EntityDumpIterator( |
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( new JsonDumpFactory() )->newObjectDumpIterator( $newReader ), |
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$this->newCurrentEntityDeserializer() |
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); |
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$this->assertFindsEntities( [ 'P16', 'P19', 'P22' ], $newIterator ); |
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} |
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public function testGivenFileWithInvalidEntities_errorsAreReported() { |
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$errors = []; |
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$iterator = $this->newIteratorForFile( |
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__DIR__ . '/../data/3valid-2invalid.json', |
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function( $errorMessage ) use ( &$errors ) { |
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$errors[] = $errorMessage; |
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} |
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); |
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$iterator->rewind(); |
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while ( $iterator->valid() ) { |
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$iterator->next(); |
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} |
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$this->assertContainsOnly( 'string', $errors ); |
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$this->assertCount( 2, $errors ); |
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} |
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public function testGivenFileWithInvalidJsonLine_errorIsRecorded() { |
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$errors = []; |
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$iterator = $this->newIteratorForFile( |
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__DIR__ . '/../data/invalid-json.json', |
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function( $errorMessage ) use ( &$errors ) { |
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$errors[] = $errorMessage; |
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} |
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); |
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iterator_to_array( $iterator ); |
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$this->assertContainsOnly( 'string', $errors ); |
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$this->assertCount( 1, $errors ); |
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} |
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} |
JeroenDeDauw /
JsonDumpReader
