search_core/Tests/Unit/Domain/Search/QueryFactoryTest.php

<?php
namespace Codappix\SearchCore\Tests\Unit\Domain\Search;

/*
 * Copyright (C) 2017  Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

use Codappix\SearchCore\Domain\Model\FacetRequest;
use Codappix\SearchCore\Domain\Model\SearchRequest;
use Codappix\SearchCore\Domain\Search\QueryFactory;
use Codappix\SearchCore\Tests\Unit\AbstractUnitTestCase;

class QueryFactoryTest extends AbstractUnitTestCase
{
    /**
     * @var QueryFactory
     */
    protected $subject;

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

        $this->subject = new QueryFactory($this->getMockedLogger());
    }

    /**
     * @test
     */
    public function creatonOfQueryWorksInGeneral()
    {
        $searchRequest = new SearchRequest('SearchWord');

        $query = $this->subject->create($searchRequest);
        $this->assertInstanceOf(
            \Elastica\Query::class,
            $query,
            'Factory did not create the expected instance.'
        );
    }

    /**
     * @test
     */
    public function filterIsAddedToQuery()
    {
        $searchRequest = new SearchRequest('SearchWord');
        $searchRequest->setFilter(['field' => 'content']);

        $query = $this->subject->create($searchRequest);
        $this->assertSame(
            [
                ['term' => ['field' => 'content']]
            ],
            $query->toArray()['query']['bool']['filter'],
            'Filter was not added to query.'
        );
    }

    /**
     * @test
     */
    public function emptyFilterIsNotAddedToQuery()
    {
        $searchRequest = new SearchRequest('SearchWord');
        $searchRequest->setFilter([
            'field' => '',
            'field1' => 0,
            'field2' => false,
        ]);

        $this->assertFalse(
            $searchRequest->hasFilter(),
            'Search request contains filter even if it should not.'
        );

        $query = $this->subject->create($searchRequest);
        $this->assertSame(
            null,
            $query->toArray()['query']['bool']['filter'],
            'Filter was added to query, even if no filter exists.'
        );
    }

    /**
     * @test
     */
    public function userInputIsAlwaysString()
    {
        $searchRequest = new SearchRequest(10);
        $searchRequest->setFilter(['field' => 20]);

        $query = $this->subject->create($searchRequest);
        $this->assertSame(
            '10',
            $query->toArray()['query']['bool']['must'][0]['match']['_all'],
            'Search word was not escaped as expected.'
        );
        $this->assertSame(
            '20',
            $query->toArray()['query']['bool']['filter'][0]['term']['field'],
            'Search word was not escaped as expected.'
        );
    }

    /**
     * @test
     */
    public function facetsAreAddedToQuery()
    {
        $searchRequest = new SearchRequest('SearchWord');
        $searchRequest->addFacet(new FacetRequest('Identifier', 'FieldName'));
        $searchRequest->addFacet(new FacetRequest('Identifier 2', 'FieldName 2'));

        $query = $this->subject->create($searchRequest);
        $this->assertSame(
            [
                'Identifier' => [
                    'terms' => [
                        'field' => 'FieldName',
                    ],
                ],
                'Identifier 2' => [
                    'terms' => [
                        'field' => 'FieldName 2',
                    ],
                ],
            ],
            $query->toArray()['aggs'],
            'Facets were not added to query.'
        );
    }
}