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<?php
use Done\Subtitles\Subtitles;
use PHPUnit\Framework\TestCase;
class VttSubtitle extends TestCase {
use AdditionalAssertions;
public function testConvertFromVttToSrt()
{
$vtt_path = './tests/files/vtt.vtt';
$srt_path = './tests/files/srt.srt';
$expected = (new Subtitles())->load($vtt_path)->content('srt');
$actual = file_get_contents($srt_path);
$this->assertEquals($expected, $actual);
}
public function testConvertFromSrtToVtt()
{
$srt_path = './tests/files/srt.srt';
$vtt_path = './tests/files/vtt.vtt';
$expected = file_get_contents($vtt_path);
$actual = (new Subtitles())->load($srt_path)->content('vtt');
$this->assertEquals($expected, $actual);
}
public function testFileToInternalFormat()
{
$vtt_path = './tests/files/vtt_with_name.vtt';
$expected_internal_format = [[
'start' => 9,
'end' => 11,
'lines' => ['Roger Bingham We are in New York City'],
]];
$actual_internal_format = Subtitles::load($vtt_path)->getInternalFormat();
$this->assertInternalFormatsEqual($expected_internal_format, $actual_internal_format);
}
public function testConvertToInternalFormatWhenFileContainsNumbers() // numbers are optional in webvtt format
{
$input_vtt_file_content = <<< TEXT
WEBVTT
1
00:00:09.000 --> 00:00:11.000
Roger Bingham We are in New York City
TEXT;
$expected_vtt_file_content = <<< TEXT
WEBVTT
00:00:09.000 --> 00:00:11.000
Roger Bingham We are in New York City
TEXT;
$actual_vtt_file_content = (new Subtitles())->load($input_vtt_file_content, 'vtt')->content('vtt');
$this->assertEquals($expected_vtt_file_content, $actual_vtt_file_content);
}
public function testParsesFileWithMissingText()
{
$vtt_path = './tests/files/vtt_with_missing_text.vtt';
$actual = (new Subtitles())->load($vtt_path)->getInternalFormat();
$expected = [
[
'start' => 0,
'end' => 1,
'lines' => [
'one',
], [
'start' => 2,
'end' => 3,
'lines' => [
'three',
],
]
]];
$this->assertInternalFormatsEqual($expected, $actual);
}
}