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<?php |
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namespace Pagerfanta\Tests\Adapter; |
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use Doctrine\DBAL\Query\QueryBuilder; |
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use Pagerfanta\Adapter\DoctrineDbalAdapter; |
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class DoctrineDbalAdapterTest extends DoctrineDbalTestCase |
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{ |
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public function testGetNbResults() |
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{ |
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$adapter = $this->createAdapterToTestGetNbResults(); |
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$this->doTestGetNbResults($adapter); |
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} |
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public function testGetNbResultsShouldWorkAfterCallingGetSlice() |
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{ |
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$adapter = $this->createAdapterToTestGetNbResults(); |
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$adapter->getSlice(1, 10); |
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$this->doTestGetNbResults($adapter); |
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} |
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private function doTestGetNbResults(DoctrineDbalAdapter $adapter) |
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{ |
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$this->assertSame(50, $adapter->getNbResults()); |
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} |
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public function testGetSlice() |
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{ |
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$adapter = $this->createAdapterToTestGetSlice(); |
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$this->doTestGetSlice($adapter); |
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} |
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public function testGetSliceShouldWorkAfterCallingGetNbResults() |
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{ |
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$adapter = $this->createAdapterToTestGetSlice(); |
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$adapter->getNbResults(); |
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$this->doTestGetSlice($adapter); |
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} |
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private function createAdapterToTestGetSlice() |
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{ |
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$countQueryBuilderModifier = function () { }; |
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return new DoctrineDbalAdapter($this->qb, $countQueryBuilderModifier); |
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} |
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private function doTestGetSlice(DoctrineDbalAdapter $adapter) |
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{ |
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$offset = 30; |
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$length = 10; |
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$qb = clone $this->qb; |
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$qb->setFirstResult($offset)->setMaxResults($length); |
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$expectedResults = $qb->execute()->fetchAll(); |
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$results = $adapter->getSlice($offset, $length); |
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$this->assertSame($expectedResults, $results); |
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} |
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/** |
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* @expectedException \Pagerfanta\Exception\InvalidArgumentException |
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*/ |
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public function testItShouldThrowAnInvalidArgumentExceptionIfTheQueryIsNotSelect() |
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{ |
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$this->qb->delete('posts'); |
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$countQueryModifier = function () { }; |
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new DoctrineDbalAdapter($this->qb, $countQueryModifier); |
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} |
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public function testItShouldCloneTheQuery() |
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{ |
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$adapter = $this->createAdapterToTestGetNbResults(); |
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$this->qb->innerJoin('p', 'comments', 'c', 'c.post_id = p.id') |
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->groupBy('c.post_id'); |
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$this->assertSame(50, $adapter->getNbResults()); |
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} |
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/** |
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* @expectedException \Pagerfanta\Exception\InvalidArgumentException |
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*/ |
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public function testItShouldThrowAnInvalidArgumentExceptionIfTheCountQueryBuilderModifierIsNotACallable() |
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{ |
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$countQueryBuilderModifier = 'ups'; |
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new DoctrineDbalAdapter($this->qb, $countQueryBuilderModifier); |
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} |
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private function createAdapterToTestGetNbResults() |
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{ |
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$countQueryBuilderModifier = function (QueryBuilder $queryBuilder) { |
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$queryBuilder->select('COUNT(DISTINCT p.id) AS total_results') |
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->setMaxResults(1); |
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}; |
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return new DoctrineDbalAdapter($this->qb, $countQueryBuilderModifier); |
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} |
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} |
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whiteoctober /
Pagerfanta
