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[Agent][YouTubeTranscriber] Add test case #971

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Merged
merged 1 commit into from
Nov 24, 2025
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[Agent][YouTubeTranscriber] Add test case #971

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2 changes: 2 additions & 0 deletions src/agent/composer.json
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@
},
"require-dev": {
"mrmysql/youtube-transcript": "^0.0.5",
"nyholm/psr7": "^1.8",
"php-http/discovery": "^1.19",
"phpstan/phpstan": "^2.0",
"phpstan/phpstan-strict-rules": "^2.0",
"phpunit/phpunit": "^11.5.13",
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35 changes: 35 additions & 0 deletions src/agent/tests/Fixtures/Tool/youtube-captions.json
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@@ -0,0 +1,35 @@
{
"playabilityStatus": {
"status": "OK"
},
"captions": {
"playerCaptionsTracklistRenderer": {
"captionTracks": [
{
"baseUrl": "https://www.youtube.com/api/timedtext?v=dQw4w9WgXcQ",
"name": {
"runs": [
{
"text": "English"
}
]
},
"languageCode": "en",
"isTranslatable": true
}
],
"translationLanguages": [
{
"languageName": {
"runs": [
{
"text": "Spanish"
}
]
},
"languageCode": "es"
}
]
}
}
}
6 changes: 6 additions & 0 deletions src/agent/tests/Fixtures/Tool/youtube-transcript.xml
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<transcript>
<text start="0.0" dur="2.5">Hello and welcome to this video</text>
<text start="2.5" dur="3.0">Today we will learn about PHP</text>
<text start="5.5" dur="2.0">Thank you for watching</text>
</transcript>
10 changes: 10 additions & 0 deletions src/agent/tests/Fixtures/Tool/youtube-video-page.html
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<!DOCTYPE html>
<html>
<head>
<script>
var ytcfg = {"INNERTUBE_API_KEY": "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"};
</script>
</head>
<body>
</body>
</html>
37 changes: 37 additions & 0 deletions src/agent/tests/Toolbox/Tool/YouTubeTranscriberTest.php
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<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\AI\Agent\Tests\Toolbox\Tool;

use PHPUnit\Framework\TestCase;
use Symfony\AI\Agent\Toolbox\Tool\YouTubeTranscriber;
use Symfony\Component\HttpClient\MockHttpClient;
use Symfony\Component\HttpClient\Response\MockResponse;

final class YouTubeTranscriberTest extends TestCase
{
public function testInvoke()
{
$httpClient = new MockHttpClient([
MockResponse::fromFile(__DIR__.'/../../Fixtures/Tool/youtube-video-page.html'),
MockResponse::fromFile(__DIR__.'/../../Fixtures/Tool/youtube-captions.json'),
MockResponse::fromFile(__DIR__.'/../../Fixtures/Tool/youtube-transcript.xml'),
]);

$transcriber = new YouTubeTranscriber($httpClient);

$result = $transcriber('dQw4w9WgXcQ');

$this->assertStringContainsString('Hello and welcome to this video', $result);
$this->assertStringContainsString('Today we will learn about PHP', $result);
$this->assertStringContainsString('Thank you for watching', $result);
}
}
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