#!/usr/bin/env python3
# coding: utf-8

from __future__ import unicode_literals

import unittest

import sys
import os
import subprocess
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from yt_dlp.utils import encodeArgument

rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


try:
    _DEV_NULL = subprocess.DEVNULL
except AttributeError:
    _DEV_NULL = open(os.devnull, 'wb')


class TestExecution(unittest.TestCase):
    def test_import(self):
        subprocess.check_call([sys.executable, '-c', 'import yt_dlp'], cwd=rootDir)

    def test_module_exec(self):
        if sys.version_info >= (2, 7):  # Python 2.6 doesn't support package execution
            subprocess.check_call([sys.executable, '-m', 'yt_dlp', '--version'], cwd=rootDir, stdout=_DEV_NULL)

    def test_main_exec(self):
        subprocess.check_call([sys.executable, 'yt_dlp/__main__.py', '--version'], cwd=rootDir, stdout=_DEV_NULL)

    def test_cmdline_umlauts(self):
        p = subprocess.Popen(
            [sys.executable, 'yt_dlp/__main__.py', encodeArgument('ä'), '--version'],
            cwd=rootDir, stdout=_DEV_NULL, stderr=subprocess.PIPE)
        _, stderr = p.communicate()
        self.assertFalse(stderr)

    def test_lazy_extractors(self):
        try:
            subprocess.check_call([sys.executable, 'devscripts/make_lazy_extractors.py', 'yt_dlp/extractor/lazy_extractors.py'], cwd=rootDir, stdout=_DEV_NULL)
            subprocess.check_call([sys.executable, 'test/test_all_urls.py'], cwd=rootDir, stdout=_DEV_NULL)
        finally:
            try:
                os.remove('yt_dlp/extractor/lazy_extractors.py')
            except (IOError, OSError):
                pass


if __name__ == '__main__':
    unittest.main()
