16 # Use this hostname when you want to make sure the traffic will be
17 # instantly refused. 100::/64 is a dedicated black hole.
20 skip_sleep = mock.patch('time.sleep', lambda n: None) # clown'll eat me
22 # fake_httplib2_response and mock_responses
23 # mock calls to httplib2.Http.request()
24 def fake_httplib2_response(code, **headers):
25 headers.update(status=str(code),
26 reason=httplib.responses.get(code, "Unknown Response"))
27 return httplib2.Response(headers)
29 def mock_responses(body, *codes, **headers):
30 return mock.patch('httplib2.Http.request', side_effect=(
31 (fake_httplib2_response(code, **headers), body) for code in codes))
33 # fake_requests_response, mock_get_responses and mock_put_responses
34 # mock calls to requests.get() and requests.put()
35 def fake_requests_response(code, body, **headers):
36 r = requests.Response()
38 r.reason = httplib.responses.get(code, "Unknown Response")
40 r.raw = io.BytesIO(body)
43 def mock_put_responses(body, *codes, **headers):
45 if isinstance(body, tuple):
48 m.return_value.put.side_effect = (fake_requests_response(code, b, **headers) for b, code in codes)
50 m.return_value.put.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
51 return mock.patch('requests.Session', m)
53 def mock_get_responses(body, *codes, **headers):
55 m.return_value.get.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
56 return mock.patch('requests.Session', m)
58 def mock_get(side_effect):
60 m.return_value.get.side_effect = side_effect
61 return mock.patch('requests.Session', m)
63 def mock_put(side_effect):
65 m.return_value.put.side_effect = side_effect
66 return mock.patch('requests.Session', m)
68 class MockStreamReader(object):
69 def __init__(self, name='.', *data):
71 self._data = ''.join(data)
72 self._data_locators = ['{}+{}'.format(hashlib.md5(d).hexdigest(),
73 len(d)) for d in data]
79 def readfrom(self, start, size, num_retries=None):
80 self._readfrom(start, size, num_retries=num_retries)
82 def _readfrom(self, start, size, num_retries=None):
83 return self._data[start:start + size]
85 class ApiClientMock(object):
86 def api_client_mock(self):
87 return mock.MagicMock(name='api_client_mock')
89 def mock_keep_services(self, api_mock=None, status=200, count=12,
93 service_ssl_flag=False):
95 api_mock = self.api_client_mock()
97 'items_available': count,
99 'uuid': 'zzzzz-bi6l4-{:015x}'.format(i),
100 'owner_uuid': 'zzzzz-tpzed-000000000000000',
101 'service_host': service_host or 'keep0x{:x}'.format(i),
102 'service_port': service_port or 65535-i,
103 'service_ssl_flag': service_ssl_flag,
104 'service_type': service_type,
105 } for i in range(0, count)]
107 self._mock_api_call(api_mock.keep_services().accessible, status, body)
110 def _mock_api_call(self, mock_method, code, body):
111 mock_method = mock_method().execute
113 mock_method.return_value = body
115 mock_method.side_effect = arvados.errors.ApiError(
116 fake_httplib2_response(code), "{}")
119 class ArvadosBaseTestCase(unittest.TestCase):
120 # This class provides common utility functions for our tests.
126 for workdir in self._tempdirs:
127 shutil.rmtree(workdir, ignore_errors=True)
129 def make_tmpdir(self):
130 self._tempdirs.append(tempfile.mkdtemp())
131 return self._tempdirs[-1]
133 def data_file(self, filename):
135 basedir = os.path.dirname(__file__)
138 return open(os.path.join(basedir, 'data', filename))
140 def build_directory_tree(self, tree):
141 tree_root = self.make_tmpdir()
143 path = os.path.join(tree_root, leaf)
145 os.makedirs(os.path.dirname(path))
146 except OSError as error:
147 if error.errno != errno.EEXIST:
149 with open(path, 'w') as tmpfile:
153 def make_test_file(self, text="test"):
154 testfile = tempfile.NamedTemporaryFile()