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112 lines
3.6 KiB
112 lines
3.6 KiB
import errno |
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import io |
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import hashlib |
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import json |
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import os.path |
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import re |
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import types |
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import sys |
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import youtube_dl.extractor |
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from youtube_dl import YoutubeDL |
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from youtube_dl.utils import ( |
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compat_str, |
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preferredencoding, |
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) |
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def get_params(override=None): |
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PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), |
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"parameters.json") |
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with io.open(PARAMETERS_FILE, encoding='utf-8') as pf: |
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parameters = json.load(pf) |
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if override: |
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parameters.update(override) |
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return parameters |
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def try_rm(filename): |
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""" Remove a file if it exists """ |
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try: |
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os.remove(filename) |
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except OSError as ose: |
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if ose.errno != errno.ENOENT: |
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raise |
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def report_warning(message): |
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''' |
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Print the message to stderr, it will be prefixed with 'WARNING:' |
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If stderr is a tty file the 'WARNING:' will be colored |
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''' |
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if sys.stderr.isatty() and os.name != 'nt': |
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_msg_header = u'\033[0;33mWARNING:\033[0m' |
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else: |
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_msg_header = u'WARNING:' |
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output = u'%s %s\n' % (_msg_header, message) |
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if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3: |
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output = output.encode(preferredencoding()) |
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sys.stderr.write(output) |
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class FakeYDL(YoutubeDL): |
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def __init__(self, override=None): |
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# Different instances of the downloader can't share the same dictionary |
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# some test set the "sublang" parameter, which would break the md5 checks. |
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params = get_params(override=override) |
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super(FakeYDL, self).__init__(params) |
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self.result = [] |
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def to_screen(self, s, skip_eol=None): |
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print(s) |
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def trouble(self, s, tb=None): |
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raise Exception(s) |
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def download(self, x): |
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self.result.append(x) |
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def expect_warning(self, regex): |
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# Silence an expected warning matching a regex |
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old_report_warning = self.report_warning |
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def report_warning(self, message): |
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if re.match(regex, message): return |
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old_report_warning(message) |
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self.report_warning = types.MethodType(report_warning, self) |
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def gettestcases(): |
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for ie in youtube_dl.extractor.gen_extractors(): |
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t = getattr(ie, '_TEST', None) |
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if t: |
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t['name'] = type(ie).__name__[:-len('IE')] |
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yield t |
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for t in getattr(ie, '_TESTS', []): |
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t['name'] = type(ie).__name__[:-len('IE')] |
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yield t |
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md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest() |
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def expect_info_dict(self, expected_dict, got_dict): |
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for info_field, expected in expected_dict.items(): |
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if isinstance(expected, compat_str) and expected.startswith('re:'): |
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got = got_dict.get(info_field) |
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match_str = expected[len('re:'):] |
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match_rex = re.compile(match_str) |
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self.assertTrue( |
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isinstance(got, compat_str) and match_rex.match(got), |
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u'field %s (value: %r) should match %r' % (info_field, got, match_str)) |
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elif isinstance(expected, type): |
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got = got_dict.get(info_field) |
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self.assertTrue(isinstance(got, expected), |
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u'Expected type %r, but got value %r of type %r' % (expected, got, type(got))) |
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else: |
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if isinstance(expected, compat_str) and expected.startswith('md5:'): |
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got = 'md5:' + md5(got_dict.get(info_field)) |
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else: |
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got = got_dict.get(info_field) |
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self.assertEqual(expected, got, |
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u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got)) |
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