Pagerfanta\Tests\Adapter\DoctrineDbalSingleTableAdapterTest

Complexity

Total Complexity

10

Size/Duplication

Total Lines	82
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	setUp()	0	6	1
A	testGetNbResults()	0	4	1
A	testGetNbResultsShouldWorkAfterCallingGetSlice()	0	6	1
A	doTestGetNbResults()	0	4	1
A	testGetNbResultWithNoData()	0	7	1
A	testGetSlice()	0	4	1
A	testGetSliceShouldWorkAfterCallingGetNbResults()	0	6	1
A	doTestGetSlice()	0	12	1
A	testItShouldThrowAnInvalidArgumentExceptionIfTheCountFieldDoesNotHaveAlias()	0	4	1
A	testItShouldThrowAnInvalidArgumentExceptionIfTheQueryHasJoins()	0	6	1

<?php

namespace Pagerfanta\Tests\Adapter;

use Pagerfanta\Adapter\DoctrineDbalSingleTableAdapter;

class DoctrineDbalSingleTableAdapterTest extends DoctrineDbalTestCase
{
    /**
     * @var DoctrineDbalSingleTableAdapter
     */
    private $adapter;

    protected function setUp()
    {
        parent::setUp();

        $this->adapter = new DoctrineDbalSingleTableAdapter($this->qb, 'p.id');
    }

    public function testGetNbResults()
    {
        $this->doTestGetNbResults();
    }

    public function testGetNbResultsShouldWorkAfterCallingGetSlice()
    {
        $this->adapter->getSlice(1, 10);

        $this->doTestGetNbResults();
    }

    private function doTestGetNbResults()
    {
        $this->assertSame(50, $this->adapter->getNbResults());
    }

    public function testGetNbResultWithNoData()
    {
        $q = clone $this->qb;
        $q->delete('posts')->execute();

        $this->assertSame(0, $this->adapter->getNbResults());
    }

    public function testGetSlice()
    {
        $this->doTestGetSlice();
    }

    public function testGetSliceShouldWorkAfterCallingGetNbResults()
    {
        $this->adapter->getNbResults();

        $this->doTestGetSlice();
    }

    private function doTestGetSlice()
    {
        $offset = 30;
        $length = 10;

        $q = clone $this->qb;
        $q->setFirstResult($offset)->setMaxResults($length);
        $expectedResults = $q->execute()->fetchAll();

        $results = $this->adapter->getSlice($offset, $length);
        $this->assertSame($expectedResults, $results);
    }

    /**
     * @expectedException \Pagerfanta\Exception\InvalidArgumentException
     */
    public function testItShouldThrowAnInvalidArgumentExceptionIfTheCountFieldDoesNotHaveAlias()
    {
        new DoctrineDbalSingleTableAdapter($this->qb, 'id');
    }

    /**
     * @expectedException \Pagerfanta\Exception\InvalidArgumentException
     */
    public function testItShouldThrowAnInvalidArgumentExceptionIfTheQueryHasJoins()
    {
        $this->qb->innerJoin('p', 'comments', 'c', 'c.post_id = p.id');

        new DoctrineDbalSingleTableAdapter($this->qb, 'p.id');
    }
}