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<?php
use PHPUnit\Framework\TestCase;
use Done\Subtitles\Subtitles;
class PublicInterfaceTest extends TestCase {
use AdditionalAssertions;
public function testConvert()
{
$srt_path = './tests/files/srt_for_public_interface_test.srt';
$temporary_srt_path = './tests/files/tmp/srt.srt';
@unlink($temporary_srt_path);
Subtitles::convert($srt_path, $temporary_srt_path);
$this->assertFileExists($temporary_srt_path);
unlink($temporary_srt_path);
}
public function testLoadFromFile()
{
$srt_path = './tests/files/srt_for_public_interface_test.srt';
$subtitles = Subtitles::load($srt_path);
$this->assertTrue(!empty($subtitles->getInternalFormat()));
}
public function testLoadFromString()
{
$string = "
1
00:02:17,440 --> 00:02:20,375
Senator, we're making
our final approach into Coruscant.
";
$subtitles = Subtitles::load($string, 'srt');
$this->assertTrue(!empty($subtitles->getInternalFormat()));
}
public function testLoadWithoutExtensionThrowsException()
{
$this->expectException(Exception::class);
Subtitles::load("normal file\nnormal file");
}
public function testLoadFileThatDoesNotExist()
{
$this->expectException(Exception::class);
Subtitles::load("some_random_name.srt");
}
public function testLoadFileWithNotSupportedExtension()
{
$this->expectException(Exception::class);
Subtitles::load("subtitles.exe");
}
public function saveFile()
{
$srt_path = './tests/files/srt_for_public_interface_test.srt';
$temporary_srt_path = './tests/files/tmp/srt.srt';
@unlink($temporary_srt_path);
Subtitles::load($srt_path)->save($temporary_srt_path);
$this->assertFileExists($temporary_srt_path);
unlink($temporary_srt_path);
}
public function testContent()
{
$srt_path = './tests/files/srt_for_public_interface_test.srt';
$content = Subtitles::load($srt_path)->content('srt');
$this->assertTrue(strlen($content) > 10); // 10 - just random number
}
public function testNonExistentFormatThrowsError()
{
$this->expectException(Exception::class);
$srt_path = './tests/files/srt_for_public_interface_test.srt';
Subtitles::load($srt_path)->content('exe');
}
public function testAdd()
{
$subtitles = new Subtitles();
$subtitles->add(1, 2, 'Hello World');
$actual_internal_format = $subtitles->getInternalFormat();
$expected_internal_format = [[
'start' => 1,
'end' => 2,
'lines' => ['Hello World'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format);
}
public function testAddOrdersSubtitlesByTime()
{
$expected_internal_format = [[
'start' => 0,
'end' => 5,
'lines' => ['text 1'],
], [
'start' => 10,
'end' => 15,
'lines' => ['text 2'],
]];
$subtitles = new Subtitles();
$subtitles->add(10, 15, 'text 2');
$subtitles->add(0, 5, 'text 1');
$actual_internal_format = $subtitles->getInternalFormat();
$this->assertInternalFormatsEqual($expected_internal_format, $actual_internal_format);
}
// ----------------------------------------- remove() --------------------------------------------------------------
public function testRemove()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'Hello World')
->remove(0, 2)
->getInternalFormat();
$this->assertTrue(empty($actual_internal_format));
}
public function testRemoveDoesNotRemoveIfTimesDoNotOverlapAtTheBeginning()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'Hello World')
->remove(0, 1)
->getInternalFormat();
$this->assertTrue(!empty($actual_internal_format));
}
public function testRemoveDoesNotRemoveIfTimesDoNotOverlapAtTheEnd()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'Hello World')
->remove(3, 4)
->getInternalFormat();
$this->assertTrue(!empty($actual_internal_format));
}
// ------------------------------------------------ time() ---------------------------------------------------------
public function testAddTime()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'Hello World')
->shiftTime(1)
->getInternalFormat();
$expected_internal_format = [[
'start' => 2,
'end' => 4,
'lines' => ['Hello World'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format);
}
public function testSubtractTime()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'Hello World')
->shiftTime(-1)
->getInternalFormat();
$expected_internal_format = [[
'start' => 0,
'end' => 2,
'lines' => ['Hello World'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format);
}
public function testFromTillTime()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'a')
->shiftTime(1, 1, 3)
->getInternalFormat();
$expected_internal_format = [[
'start' => 2,
'end' => 4,
'lines' => ['a'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format);
}
public function testFromTillTimeWhenNotInRange()
{
$actual_internal_format1 = (new Subtitles())
->add(1, 3, 'a')
->shiftTime(1, 0, 0.5)
->getInternalFormat();
$actual_internal_format2 = (new Subtitles())
->add(1, 3, 'a')
->shiftTime(1, 4, 5)
->getInternalFormat();
$expected_internal_format = [[
'start' => 1,
'end' => 3,
'lines' => ['a'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format1);
$this->assertTrue($expected_internal_format === $actual_internal_format2);
}
public function testFromTillTimeOverlappingStart()
{
$actual_internal_format = (new Subtitles())
->add(1, 3, 'a')
->shiftTime(1, 0, 1)
->getInternalFormat();
$expected_internal_format = [[
'start' => 2,
'end' => 4,
'lines' => ['a'],
]];
$this->assertTrue($expected_internal_format === $actual_internal_format);
}
public function testSiftTimeGradually()
{
$actual_internal_format = (new Subtitles())
->add(0, 2, 'a')
->add(2, 4, 'a')
->add(4, 6, 'a')
->shiftTimeGradually(3)
->getInternalFormat();
$expected_internal_format = (new Subtitles())
->add(0, 3, 'a')
->add(3, 6, 'a')
->add(6, 9, 'a')
->getInternalFormat();
$this->assertInternalFormatsEqual($expected_internal_format, $actual_internal_format);
}
public function testSiftTimeGraduallyWithFromAndTill()
{
$actual_internal_format = (new Subtitles())
->add(0, 2, 'a')
->add(2, 4, 'a')
->add(4, 6, 'a')
->add(6, 8, 'a')
->add(8, 10, 'a')
->shiftTimeGradually(3, 2, 8)
->getInternalFormat();
$expected_internal_format = (new Subtitles())
->add(0, 2, 'a')
->add(2, 5, 'a')
->add(5, 8, 'a')
->add(8, 11, 'a')
->add(8, 10, 'a')
->getInternalFormat();
$this->assertInternalFormatsEqual($expected_internal_format, $actual_internal_format);
}
// ------------------------------------ shiftTimeGradually ---------------------------------------------------------
}