15 # Use this hostname when you want to make sure the traffic will be
16 # instantly refused. 100::/64 is a dedicated black hole.
19 skip_sleep = mock.patch('time.sleep', lambda n: None) # clown'll eat me
21 # fake_httplib2_response and mock_responses
22 # mock calls to httplib2.Http.request()
23 def fake_httplib2_response(code, **headers):
24 headers.update(status=str(code),
25 reason=httplib.responses.get(code, "Unknown Response"))
26 return httplib2.Response(headers)
28 def mock_responses(body, *codes, **headers):
29 return mock.patch('httplib2.Http.request', side_effect=(
30 (fake_httplib2_response(code, **headers), body) for code in codes))
32 # fake_requests_response, mock_get_responses and mock_put_responses
33 # mock calls to requests.get() and requests.put()
34 def fake_requests_response(code, body, **headers):
35 r = requests.Response()
37 r.reason = httplib.responses.get(code, "Unknown Response")
39 r.raw = io.BytesIO(body)
42 def mock_put_responses(body, *codes, **headers):
44 if isinstance(body, tuple):
47 m.return_value.put.side_effect = (fake_requests_response(code, b, **headers) for b, code in codes)
49 m.return_value.put.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
50 return mock.patch('requests.Session', m)
52 def mock_get_responses(body, *codes, **headers):
54 m.return_value.get.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
55 return mock.patch('requests.Session', m)
57 def mock_get(side_effect):
59 m.return_value.get.side_effect = side_effect
60 return mock.patch('requests.Session', m)
62 def mock_put(side_effect):
64 m.return_value.put.side_effect = side_effect
65 return mock.patch('requests.Session', m)
67 class MockStreamReader(object):
68 def __init__(self, name='.', *data):
70 self._data = ''.join(data)
71 self._data_locators = ['{}+{}'.format(hashlib.md5(d).hexdigest(),
72 len(d)) for d in data]
78 def readfrom(self, start, size, num_retries=None):
79 self._readfrom(start, size, num_retries=num_retries)
81 def _readfrom(self, start, size, num_retries=None):
82 return self._data[start:start + size]
84 class ArvadosBaseTestCase(unittest.TestCase):
85 # This class provides common utility functions for our tests.
91 for workdir in self._tempdirs:
92 shutil.rmtree(workdir, ignore_errors=True)
94 def make_tmpdir(self):
95 self._tempdirs.append(tempfile.mkdtemp())
96 return self._tempdirs[-1]
98 def data_file(self, filename):
100 basedir = os.path.dirname(__file__)
103 return open(os.path.join(basedir, 'data', filename))
105 def build_directory_tree(self, tree):
106 tree_root = self.make_tmpdir()
108 path = os.path.join(tree_root, leaf)
110 os.makedirs(os.path.dirname(path))
111 except OSError as error:
112 if error.errno != errno.EEXIST:
114 with open(path, 'w') as tmpfile:
118 def make_test_file(self, text="test"):
119 testfile = tempfile.NamedTemporaryFile()