mirror of
https://github.com/alexta69/metube.git
synced 2026-06-13 16:40:05 +00:00
Alex Shnitman
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
"""Tests for pure helpers in ``main`` (legacy API migration, logging, JSON serializer)."""
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from __future__ import annotations
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import json
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import logging
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import unittest
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import main
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class MigrateLegacyRequestTests(unittest.TestCase):
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def test_already_new_schema_unchanged(self):
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post = {"download_type": "video", "codec": "h264", "format": "mp4", "quality": "1080"}
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before = post.copy()
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self.assertIs(main._migrate_legacy_request(post), post)
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self.assertEqual(post, before)
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def test_legacy_audio_m4a(self):
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post = {"format": "m4a", "quality": "best"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "audio")
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self.assertEqual(post["codec"], "auto")
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self.assertEqual(post["format"], "m4a")
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def test_legacy_thumbnail(self):
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post = {"format": "thumbnail", "quality": "best"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "thumbnail")
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self.assertEqual(post["format"], "jpg")
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self.assertEqual(post["quality"], "best")
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def test_legacy_captions_with_subtitle_format(self):
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post = {"format": "captions", "subtitle_format": "vtt", "quality": "best"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "captions")
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self.assertEqual(post["format"], "vtt")
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def test_legacy_video_best_ios(self):
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post = {"format": "any", "quality": "best_ios", "video_codec": "auto"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "video")
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self.assertEqual(post["format"], "ios")
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self.assertEqual(post["quality"], "best")
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def test_legacy_video_quality_audio_maps_to_m4a(self):
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post = {"format": "mp4", "quality": "audio", "video_codec": "h264"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "audio")
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self.assertEqual(post["format"], "m4a")
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self.assertEqual(post["quality"], "best")
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def test_legacy_video_default(self):
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post = {"format": "mp4", "quality": "1080", "video_codec": "h265"}
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main._migrate_legacy_request(post)
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self.assertEqual(post["download_type"], "video")
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self.assertEqual(post["codec"], "h265")
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self.assertEqual(post["format"], "mp4")
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self.assertEqual(post["quality"], "1080")
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class ParseLogLevelTests(unittest.TestCase):
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def test_valid_levels(self):
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self.assertEqual(main.parseLogLevel("INFO"), logging.INFO)
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self.assertEqual(main.parseLogLevel("debug"), logging.DEBUG)
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def test_invalid_returns_none(self):
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self.assertIsNone(main.parseLogLevel("not_a_level"))
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self.assertIsNone(main.parseLogLevel(123))
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class ObjectSerializerTests(unittest.TestCase):
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def test_dict_like_object(self):
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class Obj:
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def __init__(self):
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self.a = 1
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ser = main.ObjectSerializer()
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self.assertEqual(json.loads(ser.encode(Obj())), {"a": 1})
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def test_generator_becomes_list(self):
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ser = main.ObjectSerializer()
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def gen():
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yield 1
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yield 2
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self.assertEqual(json.loads(ser.encode(gen())), [1, 2])
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def test_string_not_split_to_chars(self):
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ser = main.ObjectSerializer()
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self.assertEqual(json.loads(ser.encode("hello")), "hello")
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class FrontendSafeTests(unittest.TestCase):
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def test_only_expected_keys(self):
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safe = main.config.frontend_safe()
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for key in main.Config._FRONTEND_KEYS:
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self.assertIn(key, safe)
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self.assertNotIn("YTDL_OPTIONS", safe)
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self.assertNotIn("DOWNLOAD_DIR", safe)
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if __name__ == "__main__":
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unittest.main()
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