101 lines
1.7 KiB
PHP
101 lines
1.7 KiB
PHP
<?php
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namespace SMW\Tests\Iterators;
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use SMW\Iterators\ResultIterator;
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use SMW\Tests\PHPUnitCompat;
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/**
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* @covers \SMW\Iterators\ResultIterator
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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 2.5
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*
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* @author mwjames
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*/
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class ResultIteratorTest extends \PHPUnit\Framework\TestCase {
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use PHPUnitCompat;
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public function testCanConstruct() {
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$this->assertInstanceOf(
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ResultIterator::class,
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new ResultIterator( [] )
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);
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}
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public function testInvalidConstructorArgumentThrowsException() {
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$this->expectException( 'RuntimeException' );
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$instance = new ResultIterator( 2 );
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}
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public function testdoIterateOnArray() {
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$result = [
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1, 42
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];
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$instance = new ResultIterator( $result );
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$this->assertCount(
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2,
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$instance
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);
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foreach ( $instance as $key => $value ) {
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$this->assertEquals(
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$result[$key],
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$value
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);
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}
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$this->assertEquals(
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2,
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$instance->key()
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);
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}
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public function testdoSeekOnArray() {
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$result = [
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1, 42, 1001
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];
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$instance = new ResultIterator( $result );
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$instance->seek( 1 );
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$this->assertEquals(
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42,
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$instance->current()
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);
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}
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public function testdoIterateOnResultWrapper() {
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$resultWrapper = $this->getMockBuilder( '\Wikimedia\Rdbms\ResultWrapper' )
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->disableOriginalConstructor()
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->getMock();
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$resultWrapper->expects( $this->exactly( 3 ) )
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->method( 'numRows' )
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->willReturn( 1 );
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$resultWrapper->expects( $this->atLeastOnce() )
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->method( 'current' )
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->willReturn( 42 );
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$instance = new ResultIterator( $resultWrapper );
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$this->assertCount(
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1,
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$instance
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);
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foreach ( $instance as $key => $value ) {
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$this->assertEquals(
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42,
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$value
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);
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}
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}
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}
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