test/test_execution.py

   1 #!/usr/bin/env python3
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6 import unittest
   7
   8 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   9
  10
  11 import contextlib
  12 import subprocess
  13
  14 from yt_dlp.utils import Popen
  15
  16 rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  17 LAZY_EXTRACTORS = 'yt_dlp/extractor/lazy_extractors.py'
  18
  19
  20 class TestExecution(unittest.TestCase):
  21     def run_yt_dlp(self, exe=(sys.executable, 'yt_dlp/__main__.py'), opts=('--version', )):
  22         stdout, stderr, returncode = Popen.run(
  23             [*exe, '--ignore-config', *opts], cwd=rootDir, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  24         print(stderr, file=sys.stderr)
  25         self.assertEqual(returncode, 0)
  26         return stdout.strip(), stderr.strip()
  27
  28     def test_main_exec(self):
  29         self.run_yt_dlp()
  30
  31     def test_import(self):
  32         self.run_yt_dlp(exe=(sys.executable, '-c', 'import yt_dlp'))
  33
  34     def test_module_exec(self):
  35         self.run_yt_dlp(exe=(sys.executable, '-m', 'yt_dlp'))
  36
  37     def test_cmdline_umlauts(self):
  38         _, stderr = self.run_yt_dlp(opts=('ä', '--version'))
  39         self.assertFalse(stderr)
  40
  41     def test_lazy_extractors(self):
  42         try:
  43             subprocess.check_call([sys.executable, 'devscripts/make_lazy_extractors.py', LAZY_EXTRACTORS],
  44                                   cwd=rootDir, stdout=subprocess.DEVNULL)
  45             self.assertTrue(os.path.exists(LAZY_EXTRACTORS))
  46
  47             _, stderr = self.run_yt_dlp(opts=('-s', 'test:'))
  48             # `MIN_RECOMMENDED` emits a deprecated feature warning for deprecated Python versions
  49             if stderr and stderr.startswith('Deprecated Feature: Support for Python'):
  50                 stderr = ''
  51             self.assertFalse(stderr)
  52
  53             subprocess.check_call([sys.executable, 'test/test_all_urls.py'], cwd=rootDir, stdout=subprocess.DEVNULL)
  54         finally:
  55             with contextlib.suppress(OSError):
  56                 os.remove(LAZY_EXTRACTORS)
  57
  58
  59 if __name__ == '__main__':
  60     unittest.main()