comicpress-core/test/ComicPressBackendTest.php

<?php

require_once('PHPUnit/Framework.php');
require_once('MockPress/mockpress.php');
require_once('ComicPressBackend.inc');

class ComicPressBackendTest extends PHPUnit_Framework_TestCase {
	function setUp() {
		_reset_wp();
	}

  function providerTestEmbedImage() {
    return array(
      array(
        false, array(
          '#^<img src="http://comic" alt="alt" title="title" />$#'
        )
      ),
      array(
        array(), array(
          '#^<img src="http://comic" alt="alt" title="title" />$#'
        )
      ),
      array(
        array('width' => 320, 'height' => 240), array(
          '#^<img src="http://comic" alt="alt" title="title" width="320" height="240" />$#'
        )
      ),
    );
  }

  /**
   * @dataProvider providerTestEmbedImage
   */
  function testEmbedImage($dims_result, $expected_result_patterns) {
    $backend = $this->getMock('ComicPressBackend', array('dims', 'url', 'alt', 'title'));

    $backend->expects($this->once())->method('dims')->with('comic')->will($this->returnValue($dims_result));
    $backend->expects($this->once())->method('url')->with('comic')->will($this->returnValue('http://comic'));
    $backend->expects($this->once())->method('alt')->will($this->returnValue('alt'));
    $backend->expects($this->once())->method('title')->will($this->returnValue('title'));

    $result = $backend->_embed_image('comic');

    foreach ($expected_result_patterns as $pattern) {
      $this->assertTrue(preg_match($pattern, $result) > 0);
    }
  }

  function providerTestGenerateFromID() {
  	return array(
			array(null, false),
			array('1', false),
			array('attachment-1', (object)array('ID' => 1))
  	);
  }

  /**
   * @dataProvider providerTestGenerateFromID
   */
  function testGenerateFromID($id, $expected_result) {
  	$backend = $this->getMock('ComicPressFakeBackend', array('generate_from_id'));
		$backend->expects($this->once())->method('generate_from_id')->with($id)->will($this->returnValue($expected_result));

  	$comicpress = ComicPress::get_instance();
  	$comicpress->backends = array($backend);

  	$this->assertEquals($expected_result, ComicPressBackend::generate_from_id($id));
  }

  function providerTestEnsureType() {
  	return array(
  		array(null, 'comic'),
  		array('comic', 'comic'),
  		array('rss', 'rss'),
  		array('default', 'comic'),
  	);
  }

  /**
   * @dataProvider providerTestEnsureType
   */
	function testEnsureType($provided, $expected) {
  	$comicpress = ComicPress::get_instance();
  	$comicpress->comicpress_options = array(
  		'image_types' => array(
  			'comic' => array('default' => true),
  			'rss' => array('default' => false)
  		)
  	);

  	$this->assertEquals($expected, ComicPressBackend::ensure_type($provided));
	}

	function testGetEmbed() {
		$ba = $this->getMock('ComicPressBackend', array('_embed_image', 'ensure_type'));
		$ba->expects($this->once())->method('ensure_type')->with('test')->will($this->returnValue('ensured'));
		$ba->expects($this->once())->method('_embed_image')->with('ensured')->will($this->returnValue('embed'));

		$this->assertEquals('embed', $ba->embed('test'));
	}


  function testGetInfo() {
  	$ba = $this->getMock('ComicPressBackend', array('dims', 'url', 'file'), array(), 'Mock_ComicPressBackend', false);

  	$ba->expects($this->once())->method('dims')->will($this->returnValue(array('width' => 320, 'height' => 240)));
  	$ba->expects($this->once())->method('url')->will($this->returnValue('http://blah/file.jpg'));
  	$ba->expects($this->once())->method('file')->will($this->returnValue('/root/file.jpg'));

  	$this->assertEquals(array(
  		'width' => 320,
  		'height' => 240,
  		'url' => 'http://blah/file.jpg',
  		'file' => '/root/file.jpg'
  	), $ba->get_info());
  }
}