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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 InvalidArgumentException; |
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use PHPUnit\Framework\TestCase; |
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use Wikibase\DataModel\Entity\Item; |
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use Wikibase\DataModel\Entity\Property; |
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use Wikibase\DataModel\Services\Diff\ItemDiff; |
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use Wikibase\DataModel\Services\Diff\ItemPatcher; |
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use Wikibase\DataModel\SiteLink; |
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use Wikibase\DataModel\Snak\PropertyNoValueSnak; |
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use Wikibase\DataModel\Statement\Statement; |
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/** |
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* @covers \Wikibase\DataModel\Services\Diff\ItemPatcher |
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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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*/ |
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class ItemPatcherTest extends TestCase { |
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public function testGivenEmptyDiff_itemIsReturnedAsIs() { |
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$item = new Item(); |
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$item->getFingerprint()->setLabel( 'en', 'foo' ); |
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$item->getSiteLinkList()->addNewSiteLink( 'enwiki', 'bar' ); |
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$patchedItem = $this->getPatchedItem( $item, new ItemDiff() ); |
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$this->assertInstanceOf( Item::class, $patchedItem ); |
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$this->assertTrue( $item->equals( $patchedItem ) ); |
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} |
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private function getPatchedItem( Item $item, ItemDiff $patch ) { |
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$patchedItem = $item->copy(); |
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$patcher = new ItemPatcher(); |
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$patcher->patchEntity( $patchedItem, $patch ); |
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return $patchedItem; |
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} |
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public function testCanPatchEntityType() { |
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$patcher = new ItemPatcher(); |
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$this->assertTrue( $patcher->canPatchEntityType( 'item' ) ); |
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$this->assertFalse( $patcher->canPatchEntityType( 'property' ) ); |
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$this->assertFalse( $patcher->canPatchEntityType( '' ) ); |
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$this->assertFalse( $patcher->canPatchEntityType( null ) ); |
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} |
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public function testGivenNonItem_exceptionIsThrown() { |
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$patcher = new ItemPatcher(); |
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$this->expectException( InvalidArgumentException::class ); |
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$patcher->patchEntity( Property::newFromType( 'kittens' ), new ItemDiff() ); |
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} |
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public function testPatchesLabels() { |
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$item = new Item(); |
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$item->getFingerprint()->setLabel( 'en', 'foo' ); |
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$item->getFingerprint()->setLabel( 'de', 'bar' ); |
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$patch = new ItemDiff( [ |
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'label' => new Diff( [ |
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'en' => new DiffOpChange( 'foo', 'spam' ), |
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'nl' => new DiffOpAdd( 'baz' ), |
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] ) |
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] ); |
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$patchedItem = $this->getPatchedItem( $item, $patch ); |
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$this->assertSame( |
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[ |
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'en' => 'spam', |
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'de' => 'bar', |
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'nl' => 'baz', |
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], |
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$patchedItem->getFingerprint()->getLabels()->toTextArray() |
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); |
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} |
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public function testDescriptionsArePatched() { |
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$property = new Item(); |
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$property->setDescription( 'en', 'foo' ); |
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$property->setDescription( 'de', 'bar' ); |
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$patch = new ItemDiff( [ |
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'description' => new Diff( [ |
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'en' => new DiffOpChange( 'foo', 'spam' ), |
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'nl' => new DiffOpAdd( 'baz' ), |
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] ), |
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] ); |
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$patcher = new ItemPatcher(); |
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$patcher->patchEntity( $property, $patch ); |
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$this->assertSame( [ |
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'en' => 'spam', |
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'de' => 'bar', |
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'nl' => 'baz', |
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], $property->getFingerprint()->getDescriptions()->toTextArray() ); |
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} |
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public function testStatementsArePatched() { |
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$removedStatement = new Statement( new PropertyNoValueSnak( 1 ), null, null, 's1' ); |
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$addedStatement = new Statement( new PropertyNoValueSnak( 2 ), null, null, 's2' ); |
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$item = new Item(); |
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$item->getStatements()->addStatement( $removedStatement ); |
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$patch = new ItemDiff( [ |
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'claim' => new Diff( [ |
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's1' => new DiffOpRemove( $removedStatement ), |
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's2' => new DiffOpAdd( $addedStatement ), |
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] ), |
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] ); |
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$expected = new Item(); |
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$expected->getStatements()->addStatement( $addedStatement ); |
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$patcher = new ItemPatcher(); |
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$patcher->patchEntity( $item, $patch ); |
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$this->assertTrue( $expected->equals( $item ) ); |
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} |
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public function testSiteLinksArePatched() { |
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$removedSiteLink = new SiteLink( 'rewiki', 'Removed' ); |
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$addedSiteLink = new SiteLink( 'adwiki', 'Added' ); |
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$item = new Item(); |
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$item->getSiteLinkList()->addSiteLink( $removedSiteLink ); |
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$patch = new ItemDiff( [ |
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'links' => new Diff( [ |
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'rewiki' => new Diff( [ |
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'name' => new DiffOpRemove( 'Removed' ), |
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] ), |
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'adwiki' => new Diff( [ |
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'name' => new DiffOpAdd( 'Added' ), |
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'badges' => new Diff(), |
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] ), |
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] ), |
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] ); |
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$expected = new Item(); |
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$expected->getSiteLinkList()->addSiteLink( $addedSiteLink ); |
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$patcher = new ItemPatcher(); |
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$patcher->patchEntity( $item, $patch ); |
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$this->assertTrue( $expected->equals( $item ) ); |
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} |
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} |
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