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<?php |
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namespace Wikibase\DataModel\Services\Tests\Diff; |
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use Diff\DiffOp\Diff\Diff; |
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use Diff\DiffOp\DiffOpAdd; |
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use Diff\DiffOp\DiffOpChange; |
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use Diff\DiffOp\DiffOpRemove; |
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use Wikibase\DataModel\Services\Diff\EntityDiff; |
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use Wikibase\DataModel\Services\Diff\FingerprintPatcher; |
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use Wikibase\DataModel\Term\Fingerprint; |
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/** |
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* @covers Wikibase\DataModel\Services\Diff\FingerprintPatcher |
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* |
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* @license GPL-2.0-or-later |
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* @author Jeroen De Dauw < [email protected] > |
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* @author Thiemo Kreuz |
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*/ |
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class FingerprintPatcherTest extends \PHPUnit_Framework_TestCase { |
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public function testGivenEmptyDiff_fingerprintIsReturnedAsIs() { |
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$fingerprint = $this->newSimpleFingerprint(); |
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$this->assertFingerprintResultsFromPatch( $fingerprint, $fingerprint, new EntityDiff() ); |
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} |
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private function newSimpleFingerprint() { |
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$fingerprint = new Fingerprint(); |
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$fingerprint->setLabel( 'en', 'foo' ); |
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$fingerprint->setDescription( 'de', 'bar' ); |
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$fingerprint->setAliasGroup( 'nl', [ 'baz' ] ); |
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return $fingerprint; |
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} |
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private function assertFingerprintResultsFromPatch( Fingerprint $expected, Fingerprint $original, EntityDiff $patch ) { |
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$this->assertTrue( $expected->equals( $this->getPatchedFingerprint( $original, $patch ) ) ); |
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} |
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private function getPatchedFingerprint( Fingerprint $fingerprint, EntityDiff $patch ) { |
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$patched = unserialize( serialize( $fingerprint ) ); |
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$patcher = new FingerprintPatcher(); |
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$patcher->patchFingerprint( $patched, $patch ); |
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return $patched; |
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} |
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public function testLabelDiffOnlyAffectsLabels() { |
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$fingerprint = $this->newSimpleFingerprint(); |
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$patch = new EntityDiff( [ |
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'label' => new Diff( [ |
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'en' => new DiffOpChange( 'foo', 'bar' ), |
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'de' => new DiffOpAdd( 'baz' ), |
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], true ) |
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] ); |
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$expectedFingerprint = $this->newSimpleFingerprint(); |
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$expectedFingerprint->setLabel( 'en', 'bar' ); |
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$expectedFingerprint->setLabel( 'de', 'baz' ); |
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$this->assertFingerprintResultsFromPatch( $expectedFingerprint, $fingerprint, $patch ); |
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} |
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public function testDescriptionDiffOnlyAffectsDescriptions() { |
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$fingerprint = $this->newSimpleFingerprint(); |
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$patch = new EntityDiff( [ |
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'description' => new Diff( [ |
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'de' => new DiffOpChange( 'bar', 'foo' ), |
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'en' => new DiffOpAdd( 'baz' ), |
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], true ) |
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] ); |
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$expectedFingerprint = $this->newSimpleFingerprint(); |
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$expectedFingerprint->setDescription( 'de', 'foo' ); |
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$expectedFingerprint->setDescription( 'en', 'baz' ); |
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$this->assertFingerprintResultsFromPatch( $expectedFingerprint, $fingerprint, $patch ); |
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} |
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public function aliasDiffProvider() { |
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return [ |
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'diffs containing add/remove ops (default)' => [ [ |
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'de' => new Diff( [ new DiffOpAdd( 'foo' ) ], false ), |
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'en' => new Diff( [ new DiffOpRemove( 'en-old' ), new DiffOpAdd( 'en-new' ) ], false ), |
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'fa' => new Diff( [ new DiffOpRemove( 'fa-old' ) ], false ), |
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] ], |
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'associative diffs containing atomic ops' => [ [ |
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'de' => new Diff( [ new DiffOpAdd( 'foo' ) ], true ), |
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'en' => new Diff( [ new DiffOpChange( 'en-old', 'en-new' ) ], true ), |
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'fa' => new Diff( [ new DiffOpRemove( 'fa-old' ) ], true ), |
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] ], |
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'non-associative diffs containing atomic ops' => [ [ |
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'de' => new Diff( [ new DiffOpAdd( 'foo' ) ], true ), |
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'en' => new Diff( [ new DiffOpChange( 'en-old', 'en-new' ) ], false ), |
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'fa' => new Diff( [ new DiffOpRemove( 'fa-old' ) ], true ), |
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] ], |
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'partly associative diffs (auto-detected) containing atomic ops' => [ [ |
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'de' => new Diff( [ new DiffOpAdd( 'foo' ) ] ), |
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'en' => new Diff( [ new DiffOpChange( 'en-old', 'en-new' ) ] ), |
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'fa' => new Diff( [ new DiffOpRemove( 'fa-old' ) ] ), |
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] ], |
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'atomic diff ops' => [ [ |
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'de' => new DiffOpAdd( [ 'foo' ] ), |
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'en' => new DiffOpChange( [ 'en-old' ], [ 'en-new' ] ), |
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'fa' => new DiffOpRemove( [ 'fa-old' ] ), |
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] ], |
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]; |
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} |
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/** |
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* @dataProvider aliasDiffProvider |
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*/ |
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public function testAliasDiffOnlyAffectsAliases( array $diffOps ) { |
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$fingerprint = $this->newSimpleFingerprint(); |
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$fingerprint->setAliasGroup( 'en', [ 'en-old' ] ); |
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$fingerprint->setAliasGroup( 'fa', [ 'fa-old' ] ); |
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$patch = new EntityDiff( [ |
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'aliases' => new Diff( $diffOps, true ), |
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] ); |
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$expectedFingerprint = $this->newSimpleFingerprint(); |
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$expectedFingerprint->setAliasGroup( 'de', [ 'foo' ] ); |
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$expectedFingerprint->setAliasGroup( 'en', [ 'en-new' ] ); |
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$this->assertFingerprintResultsFromPatch( $expectedFingerprint, $fingerprint, $patch ); |
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} |
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public function conflictingEditProvider() { |
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return [ |
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'does not add existing label language' => [ [ |
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'label' => new Diff( [ |
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'en' => new DiffOpAdd( 'added' ), |
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], true ), |
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] ], |
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'does not change modified label' => [ [ |
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'label' => new Diff( [ |
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'en' => new DiffOpChange( 'original', 'changed' ), |
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], true ), |
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] ], |
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'does not change missing label' => [ [ |
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'label' => new Diff( [ |
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'de' => new DiffOpChange( 'original', 'changed' ), |
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], true ), |
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] ], |
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'does not remove modified label' => [ [ |
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'label' => new Diff( [ |
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'en' => new DiffOpRemove( 'original' ), |
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], true ), |
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] ], |
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'removing missing label is no-op' => [ [ |
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'label' => new Diff( [ |
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'de' => new DiffOpRemove( 'original' ), |
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], true ), |
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] ], |
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'does not add existing description language' => [ [ |
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'description' => new Diff( [ |
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'en' => new DiffOpAdd( 'added' ), |
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], true ), |
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] ], |
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'does not change modified description' => [ [ |
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'description' => new Diff( [ |
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'en' => new DiffOpChange( 'original', 'changed' ), |
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], true ), |
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] ], |
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'changing missing description is no-op' => [ [ |
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'description' => new Diff( [ |
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'de' => new DiffOpChange( 'original', 'changed' ), |
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], true ), |
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] ], |
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'does not remove modified description' => [ [ |
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'description' => new Diff( [ |
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'en' => new DiffOpRemove( 'original' ), |
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], true ), |
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] ], |
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'removing missing description is no-op' => [ [ |
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'description' => new Diff( [ |
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'de' => new DiffOpRemove( 'original' ), |
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], true ), |
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] ], |
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'does not add existing aliases language' => [ [ |
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'aliases' => new Diff( [ |
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'en' => new DiffOpAdd( [ 'added' ] ), |
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], true ), |
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] ], |
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'does not change missing aliases language' => [ [ |
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'aliases' => new Diff( [ |
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'de' => new Diff( [ new DiffOpRemove( 'original' ), new DiffOpAdd( 'changed' ) ] ), |
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], true ), |
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] ], |
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'changing missing aliases is no-op' => [ [ |
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'aliases' => new Diff( [ |
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'de' => new Diff( [ new DiffOpChange( 'original', 'changed' ) ], true ), |
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'en' => new Diff( [ new DiffOpChange( 'original', 'changed' ) ], true ), |
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], true ), |
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] ], |
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'changing missing aliases is no-op (atomic)' => [ [ |
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'aliases' => new Diff( [ |
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'de' => new DiffOpChange( [ 'original' ], [ 'changed' ] ), |
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'en' => new DiffOpChange( [ 'original' ], [ 'changed' ] ), |
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], true ), |
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] ], |
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'removing missing aliases is no-op' => [ [ |
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'aliases' => new Diff( [ |
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'de' => new Diff( [ new DiffOpRemove( 'original' ) ] ), |
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'en' => new Diff( [ new DiffOpRemove( 'original' ) ] ), |
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], true ), |
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] ], |
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'removing missing aliases is no-op (atomic)' => [ [ |
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'aliases' => new Diff( [ |
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'de' => new DiffOpRemove( [ 'original' ] ), |
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'en' => new DiffOpRemove( [ 'original' ] ), |
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], true ), |
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] ], |
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]; |
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} |
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/** |
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* @dataProvider conflictingEditProvider |
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*/ |
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public function testGivenConflictingEdit_fingerprintIsReturnedAsIs( array $diffOps ) { |
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$fingerprint = new Fingerprint(); |
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$fingerprint->setLabel( 'en', 'conflict' ); |
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$fingerprint->setDescription( 'en', 'conflict' ); |
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$fingerprint->setAliasGroup( 'en', [ 'conflict' ] ); |
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$patch = new EntityDiff( $diffOps ); |
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$this->assertFingerprintResultsFromPatch( $fingerprint, $fingerprint, $patch ); |
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} |
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} |
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wmde /
WikibaseDataModelServices
