<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace ZendTest\Feed\Reader\Feed;

use DateTime;
use PHPUnit\Framework\TestCase;
use Zend\Feed\Reader;
use Zend\Feed\Reader\Feed\Atom\Source;

/**
* @group Zend_Feed
* @group Zend_Feed_Reader
*/
class AtomSourceTest extends TestCase
{
    protected $feedSamplePath = null;

    protected $options = [];

    protected $expectedCats = [];

    protected $expectedCatsDc = [];

    public function setup()
    {
        Reader\Reader::reset();
        $this->feedSamplePath = dirname(__FILE__) . '/_files/AtomSource';
        $this->expectedCats = [
            [
                'term' => 'topic1',
                'scheme' => 'http://example.com/schema1',
                'label' => 'topic1'
            ],
            [
                'term' => 'topic1',
                'scheme' => 'http://example.com/schema2',
                'label' => 'topic1'
            ],
            [
                'term' => 'cat_dog',
                'scheme' => 'http://example.com/schema1',
                'label' => 'Cat & Dog'
            ]
        ];
        $this->expectedCatsDc = [
            [
                'term' => 'topic1',
                'scheme' => null,
                'label' => 'topic1'
            ],
            [
                'term' => 'topic2',
                'scheme' => null,
                'label' => 'topic2'
            ]
        ];
    }

    public function testGetsSourceFromEntry()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/title/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertInstanceOf(Source::class, $source);
    }

    /**
     * Get Title (Unencoded Text)
     */

    public function testGetsTitleFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/title/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('My Title', $source->getTitle());
    }

    /**
     * Get Authors (Unencoded Text)
     */

    public function testGetsAuthorArrayFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/author/atom10.xml')
        );
        $source = $feed->current()->getSource();

        $authors = [
            ['email' => 'joe@example.com','name' => 'Joe Bloggs','uri' => 'http://www.example.com'],
            ['name' => 'Joe Bloggs','uri' => 'http://www.example.com'],
            ['name' => 'Joe Bloggs'],
            ['email' => 'joe@example.com','uri' => 'http://www.example.com'],
            ['uri' => 'http://www.example.com'],
            ['email' => 'joe@example.com']
        ];

        $this->assertEquals($authors, (array) $source->getAuthors());
    }

    /**
     * Get Single Author (Unencoded Text)
     */

    public function testGetsSingleAuthorFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/author/atom10.xml')
        );
        $source = $feed->current()->getSource();

        $this->assertEquals(
            ['name' => 'Joe Bloggs', 'email' => 'joe@example.com', 'uri' => 'http://www.example.com'],
            $feed->getAuthor()
        );
    }

    /**
     * Get creation date (Unencoded Text)
     */

    public function testGetsDateCreatedFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath . '/datecreated/atom10.xml')
        );
        $source = $feed->current()->getSource();

        $edate = DateTime::createFromFormat(DateTime::ATOM, '2009-03-07T08:03:50Z');
        $this->assertEquals($edate, $source->getDateCreated());
    }

    /**
     * Get modification date (Unencoded Text)
     */

    public function testGetsDateModifiedFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath . '/datemodified/atom10.xml')
        );
        $source = $feed->current()->getSource();

        $edate = DateTime::createFromFormat(DateTime::ATOM, '2009-03-07T08:03:50Z');
        $this->assertEquals($edate, $source->getDateModified());
    }

    /**
     * Get Generator (Unencoded Text)
     */

    public function testGetsGeneratorFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/generator/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('Zend_Feed', $source->getGenerator());
    }

    /**
     * Get Copyright (Unencoded Text)
     */

    public function testGetsCopyrightFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/copyright/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('Copyright 2008', $source->getCopyright());
    }

    /**
     * Get Description (Unencoded Text)
     */

    public function testGetsDescriptionFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/description/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('My Description', $source->getDescription());
    }

    /**
     * Get Id (Unencoded Text)
     */

    public function testGetsIdFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/id/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('123', $source->getId());
    }

    /**
     * Get Language (Unencoded Text)
     */

    public function testGetsLanguageFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/language/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('en-GB', $source->getLanguage());
    }

    /**
     * Get Link (Unencoded Text)
     */

    public function testGetsLinkFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/link/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('http://www.example.com', $source->getLink());
    }

    /**
     * Get Feed Link (Unencoded Text)
     */

    public function testGetsFeedLinkFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/feedlink/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals('http://www.example.com/feed/atom', $source->getFeedLink());
    }

    /**
     * Get Pubsubhubbub Hubs
     */
    public function testGetsHubsFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/hubs/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals([
            'http://www.example.com/hub1',
            'http://www.example.com/hub2'
        ], $source->getHubs());
    }

    /**
     * Get category data
     */
    public function testGetsCategoriesFromAtom10()
    {
        $feed = Reader\Reader::importString(
            file_get_contents($this->feedSamplePath.'/category/atom10.xml')
        );
        $source = $feed->current()->getSource();
        $this->assertEquals($this->expectedCats, (array) $source->getCategories());
        $this->assertEquals(['topic1', 'Cat & Dog'], array_values($source->getCategories()->getValues()));
    }
}