Wikibase\DataModel\Tests\Entity\ItemIdTest

Complexity

Total Complexity

17

Size/Duplication

Total Lines	163
Duplicated Lines	0 %

Coupling/Cohesion

Components	3
Dependencies	2

Importance

Changes

0

17 Methods

Rating	Name	Duplication	Size	Complexity
A	testCanConstructId()	0	8	1
A	idSerializationProvider()	0	14	1
A	testCannotConstructWithInvalidSerialization()	0	4	1
A	invalidIdSerializationProvider()	0	21	1
A	testGetNumericId()	0	4	1
A	testGetEntityType()	0	4	1
A	testSerialize()	0	4	1
A	testUnserialize()	0	5	1
A	serializationProvider()	0	13	1
A	testNewFromNumber()	0	4	1
A	numericIdProvider()	0	10	1
A	testNewFromNumberWithRepositoryName()	0	4	1
A	testNewFromNumberWithInvalidNumericId()	0	4	1
A	invalidNumericIdProvider()	0	9	1
A	testNewFromNumberThrowsExceptionOnInvalidRepositoryName()	0	4	1
A	provideInvalidRepositoryNames()	0	9	1
A	testGetNumericIdThrowsExceptionOnForeignIds()	0	4	1

<?php

namespace Wikibase\DataModel\Tests\Entity;

use PHPUnit_Framework_TestCase;
use Wikibase\DataModel\Entity\ItemId;
use InvalidArgumentException;
use RuntimeException;
use Wikimedia\Assert\ParameterAssertionException;

/**
 * @covers Wikibase\DataModel\Entity\ItemId
 * @covers Wikibase\DataModel\Entity\EntityId
 *
 * @group Wikibase
 * @group WikibaseDataModel
 *
 * @license GPL-2.0+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class ItemIdTest extends PHPUnit_Framework_TestCase {

	/**
	 * @dataProvider idSerializationProvider
	 */
	public function testCanConstructId( $idSerialization, $normalizedIdSerialization ) {
		$id = new ItemId( $idSerialization );

		$this->assertEquals(
			$normalizedIdSerialization,
			$id->getSerialization()
		);
	}

	public function idSerializationProvider() {
		return [
			[ 'q1', 'Q1' ],
			[ 'q100', 'Q100' ],
			[ 'q1337', 'Q1337' ],
			[ 'q31337', 'Q31337' ],
			[ 'Q31337', 'Q31337' ],
			[ 'Q42', 'Q42' ],
			[ ':Q42', 'Q42' ],
			[ 'foo:Q42', 'foo:Q42' ],
			[ 'foo:bar:q42', 'foo:bar:Q42' ],
			[ 'Q2147483647', 'Q2147483647' ],
		];
	}

	/**
	 * @dataProvider invalidIdSerializationProvider
	 */
	public function testCannotConstructWithInvalidSerialization( $invalidSerialization ) {
		$this->setExpectedException( InvalidArgumentException::class );

The method PHPUnit_Framework_TestCase::setExpectedException() has been deprecated with message: Method deprecated since Release 5.2.0

		new ItemId( $invalidSerialization );
	}

	public function invalidIdSerializationProvider() {
		return [
			[ "Q1\n" ],
			[ 'q' ],
			[ 'p1' ],
			[ 'qq1' ],
			[ '1q' ],
			[ 'q01' ],
			[ 'q 1' ],
			[ ' q1' ],
			[ 'q1 ' ],
			[ '1' ],
			[ ' ' ],
			[ '' ],
			[ '0' ],
			[ 0 ],
			[ 1 ],
			[ 'Q2147483648' ],
			[ 'Q99999999999' ],
		];
	}

	public function testGetNumericId() {
		$id = new ItemId( 'Q1' );
		$this->assertSame( 1, $id->getNumericId() );
	}

	public function testGetEntityType() {
		$id = new ItemId( 'Q1' );
		$this->assertSame( 'item', $id->getEntityType() );
	}

	public function testSerialize() {
		$id = new ItemId( 'Q1' );
		$this->assertSame( '["item","Q1"]', $id->serialize() );
	}

	/**
	 * @dataProvider serializationProvider
	 */
	public function testUnserialize( $json, $expected ) {
		$id = new ItemId( 'Q1' );
		$id->unserialize( $json );
		$this->assertSame( $expected, $id->getSerialization() );
	}

	public function serializationProvider() {
		return [
			[ '["item","Q2"]', 'Q2' ],

			// All these cases are kind of an injection vector and allow constructing invalid ids.
			[ '["string","Q2"]', 'Q2' ],
			[ '["","string"]', 'string' ],
			[ '["",""]', '' ],
			[ '["",2]', 2 ],
			[ '["",null]', null ],
			[ '', null ],
		];
	}

	/**
	 * @dataProvider numericIdProvider
	 */
	public function testNewFromNumber( $number ) {
		$id = ItemId::newFromNumber( $number );
		$this->assertEquals( 'Q' . $number, $id->getSerialization() );
	}

	public function numericIdProvider() {
		return [
			[ 42 ],
			[ '42' ],
			[ 42.0 ],
			// Check for 32-bit integer overflow on 32-bit PHP systems.
			[ 2147483647 ],
			[ '2147483647' ],
		];
	}

	public function testNewFromNumberWithRepositoryName() {
		$id = ItemId::newFromNumber( 123, 'foo' );
		$this->assertEquals( 'foo:Q123', $id->getSerialization() );
	}

	/**
	 * @dataProvider invalidNumericIdProvider
	 */
	public function testNewFromNumberWithInvalidNumericId( $number ) {
		$this->setExpectedException( InvalidArgumentException::class );

The method PHPUnit_Framework_TestCase::setExpectedException() has been deprecated with message: Method deprecated since Release 5.2.0

		ItemId::newFromNumber( $number );
	}

	public function invalidNumericIdProvider() {
		return [
			[ 'Q1' ],
			[ '42.1' ],
			[ 42.1 ],
			[ 2147483648 ],
			[ '2147483648' ],
		];
	}

	/**
	 * @dataProvider provideInvalidRepositoryNames
	 */
	public function testNewFromNumberThrowsExceptionOnInvalidRepositoryName( $repositoryName ) {
		$this->setExpectedException( ParameterAssertionException::class );

The method PHPUnit_Framework_TestCase::setExpectedException() has been deprecated with message: Method deprecated since Release 5.2.0

		ItemId::newFromNumber( 123, $repositoryName );
	}

	public function provideInvalidRepositoryNames() {
		return [
			[ 'fo:o' ],
			[ ':' ],
			[ 100 ],
			[ false ],
			[ null ],
		];
	}

	public function testGetNumericIdThrowsExceptionOnForeignIds() {
		$this->setExpectedException( RuntimeException::class );

The method PHPUnit_Framework_TestCase::setExpectedException() has been deprecated with message: Method deprecated since Release 5.2.0

		( new ItemId( 'foo:Q42' ) )->getNumericId();
	}

}