80 lines
1.3 KiB
PHP
80 lines
1.3 KiB
PHP
<?php
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namespace SMW\Tests\Utils;
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use SMW\Utils\CircularReferenceGuard;
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/**
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* @covers \SMW\Utils\CircularReferenceGuard
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* @group semantic-mediawiki
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*
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* @license GPL-2.0-or-later
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* @since 2.2
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*
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* @author mwjames
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*/
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class CircularReferenceGuardTest extends \PHPUnit\Framework\TestCase {
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public function testCanConstruct() {
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$this->assertInstanceOf(
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'\SMW\Utils\CircularReferenceGuard',
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new CircularReferenceGuard()
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);
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}
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public function testRoundtripForRegisteredNamespace() {
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$instance = new CircularReferenceGuard( 'bar' );
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$instance->setMaxRecursionDepth( 1 );
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$this->assertSame(
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0,
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$instance->get( 'Foo' )
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);
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$instance->mark( 'Foo' );
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$instance->mark( 'Foo' );
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$this->assertEquals(
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2,
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$instance->get( 'Foo' )
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);
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$this->assertTrue(
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$instance->isCircular( 'Foo' )
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);
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$instance->unmark( 'Foo' );
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$this->assertSame(
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1,
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$instance->get( 'Foo' )
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);
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$this->assertFalse(
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$instance->isCircular( 'Foo' )
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);
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$instance->unmark( 'notBeenMarkedBefore' );
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}
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/**
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* @depends testRoundtripForRegisteredNamespace
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*/
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public function testVerifyRetainedReferenceFromPreviousInvocation() {
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$instance = new CircularReferenceGuard( 'bar' );
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$this->assertSame(
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1,
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$instance->get( 'Foo' )
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);
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$instance->reset( 'bar' );
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$this->assertSame(
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0,
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$instance->get( 'Foo' )
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);
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}
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}
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