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<?php
namespace Tests\FFMpeg\Unit\Media;
use FFMpeg\Media\Waveform;
class WaveformTest extends AbstractMediaTestCase
{
public function testFiltersReturnFilters()
{
$driver = $this->getFFMpegDriverMock();
$ffprobe = $this->getFFProbeMock();
$waveform = new Waveform($this->getAudioMock(__FILE__), $driver, $ffprobe, 640, 120);
$this->assertInstanceOf('FFMpeg\Filters\Waveform\WaveformFilters', $waveform->filters());
}
public function testAddFiltersAddsAFilter()
{
$driver = $this->getFFMpegDriverMock();
$ffprobe = $this->getFFProbeMock();
$filters = $this->getMockBuilder('FFMpeg\Filters\FiltersCollection')
->disableOriginalConstructor()
->getMock();
$filter = $this->getMock('FFMpeg\Filters\Waveform\WaveformFilterInterface');
$filters->expects($this->once())
->method('add')
->with($filter);
$waveform = new Waveform($this->getAudioMock(__FILE__), $driver, $ffprobe, 640, 120);
$waveform->setFiltersCollection($filters);
$waveform->addFilter($filter);
}
/**
* @dataProvider provideSaveOptions
*/
public function testSave($commands)
{
$driver = $this->getFFMpegDriverMock();
$ffprobe = $this->getFFProbeMock();
$pathfile = '/tests/files/Audio.mp3';
array_push($commands, $pathfile);
$driver->expects($this->once())
->method('command')
->with($commands);
$waveform = new Waveform($this->getAudioMock(__FILE__), $driver, $ffprobe, 640, 120);
$this->assertSame($waveform, $waveform->save($pathfile));
}
public function provideSaveOptions()
{
return array(
array(
array(
'-i', NULL, '-filter_complex',
'showwavespic=s=640x120',
'-frames:v', '1',
),
),
);
}
}