def test_get_timeout(self):
api_client = self.mock_keep_services(('keep', 10, False, 'disk'))
- keep_client = arvados.KeepClient(api_client=api_client)
force_timeout = [socket.timeout("timed out")]
- with mock.patch('requests.get', side_effect=force_timeout) as mock_request:
+ with tutil.mock_get(force_timeout) as mock_session:
+ keep_client = arvados.KeepClient(api_client=api_client)
with self.assertRaises(arvados.errors.KeepReadError):
keep_client.get('ffffffffffffffffffffffffffffffff')
- self.assertTrue(mock_request.called)
+ self.assertTrue(mock_session.return_value.get.called)
self.assertEqual(
arvados.KeepClient.DEFAULT_TIMEOUT,
- mock_request.call_args[1]['timeout'])
+ mock_session.return_value.get.call_args[1]['timeout'])
def test_put_timeout(self):
api_client = self.mock_keep_services(('keep', 10, False, 'disk'))
- keep_client = arvados.KeepClient(api_client=api_client)
force_timeout = [socket.timeout("timed out")]
- with mock.patch('requests.put', side_effect=force_timeout) as mock_request:
+ with tutil.mock_put(force_timeout) as mock_session:
+ keep_client = arvados.KeepClient(api_client=api_client)
with self.assertRaises(arvados.errors.KeepWriteError):
keep_client.put('foo')
- self.assertTrue(mock_request.called)
+ self.assertTrue(mock_session.return_value.put.called)
self.assertEqual(
arvados.KeepClient.DEFAULT_TIMEOUT,
- mock_request.call_args[1]['timeout'])
+ mock_session.return_value.put.call_args[1]['timeout'])
def test_proxy_get_timeout(self):
# Force a timeout, verifying that the requests.get or
# requests.put method was called with the proxy_timeout
# setting rather than the default timeout.
api_client = self.mock_keep_services(('keep', 10, False, 'proxy'))
- keep_client = arvados.KeepClient(api_client=api_client)
force_timeout = [socket.timeout("timed out")]
- with mock.patch('requests.get', side_effect=force_timeout) as mock_request:
+ with tutil.mock_get(force_timeout) as mock_session:
+ keep_client = arvados.KeepClient(api_client=api_client)
with self.assertRaises(arvados.errors.KeepReadError):
keep_client.get('ffffffffffffffffffffffffffffffff')
- self.assertTrue(mock_request.called)
+ self.assertTrue(mock_session.return_value.get.called)
self.assertEqual(
arvados.KeepClient.DEFAULT_PROXY_TIMEOUT,
- mock_request.call_args[1]['timeout'])
+ mock_session.return_value.get.call_args[1]['timeout'])
def test_proxy_put_timeout(self):
# Force a timeout, verifying that the requests.get or
# requests.put method was called with the proxy_timeout
# setting rather than the default timeout.
api_client = self.mock_keep_services(('keep', 10, False, 'proxy'))
- keep_client = arvados.KeepClient(api_client=api_client)
force_timeout = [socket.timeout("timed out")]
- with mock.patch('requests.put', side_effect=force_timeout) as mock_request:
+ with tutil.mock_put(force_timeout) as mock_session:
+ keep_client = arvados.KeepClient(api_client=api_client)
with self.assertRaises(arvados.errors.KeepWriteError):
keep_client.put('foo')
- self.assertTrue(mock_request.called)
+ self.assertTrue(mock_session.return_value.put.called)
self.assertEqual(
arvados.KeepClient.DEFAULT_PROXY_TIMEOUT,
- mock_request.call_args[1]['timeout'])
+ mock_session.return_value.put.call_args[1]['timeout'])
def test_probe_order_reference_set(self):
# expected_order[i] is the probe order for
min_penalty,
max_penalty))
+ def check_64_zeros_error_order(self, verb, exc_class):
+ data = '0' * 64
+ if verb == 'get':
+ data = hashlib.md5(data).hexdigest() + '+1234'
+ api_client = self.mock_n_keep_disks(16)
+ keep_client = arvados.KeepClient(api_client=api_client)
+ with mock.patch('requests.' + verb,
+ side_effect=socket.timeout) as req_mock, \
+ self.assertRaises(exc_class) as err_check:
+ getattr(keep_client, verb)(data)
+ urls = [urlparse.urlparse(url)
+ for url in err_check.exception.service_errors()]
+ self.assertEqual([('keep0x' + c, 80) for c in '3eab2d5fc9681074'],
+ [(url.hostname, url.port) for url in urls])
+
+ def test_get_error_shows_probe_order(self):
+ self.check_64_zeros_error_order('get', arvados.errors.KeepReadError)
+
+ def test_put_error_shows_probe_order(self):
+ self.check_64_zeros_error_order('put', arvados.errors.KeepWriteError)
+
+ def check_no_services_error(self, verb, exc_class):
+ api_client = mock.MagicMock(name='api_client')
+ api_client.keep_services().accessible().execute.side_effect = (
+ arvados.errors.ApiError)
+ keep_client = arvados.KeepClient(api_client=api_client)
+ with self.assertRaises(exc_class) as err_check:
+ getattr(keep_client, verb)('d41d8cd98f00b204e9800998ecf8427e+0')
+ self.assertEqual(0, len(err_check.exception.service_errors()))
+
+ def test_get_error_with_no_services(self):
+ self.check_no_services_error('get', arvados.errors.KeepReadError)
+
+ def test_put_error_with_no_services(self):
+ self.check_no_services_error('put', arvados.errors.KeepWriteError)
+
+ def check_errors_from_last_retry(self, verb, exc_class):
+ api_client = self.mock_n_keep_disks(2)
+ req_mock = getattr(tutil, 'mock_{}_responses'.format(verb))(
+ "retry error reporting test", 500, 500, 403, 403)
+ with req_mock, tutil.skip_sleep, \
+ self.assertRaises(exc_class) as err_check:
+ keep_client = arvados.KeepClient(api_client=api_client)
+ getattr(keep_client, verb)('d41d8cd98f00b204e9800998ecf8427e+0',
+ num_retries=3)
+ self.assertEqual([403, 403], [
+ getattr(error, 'status_code', None)
+ for error in err_check.exception.service_errors().itervalues()])
+
+ def test_get_error_reflects_last_retry(self):
+ self.check_errors_from_last_retry('get', arvados.errors.KeepReadError)
+
+ def test_put_error_reflects_last_retry(self):
+ self.check_errors_from_last_retry('put', arvados.errors.KeepWriteError)
+
+ def test_put_error_does_not_include_successful_puts(self):
+ data = 'partial failure test'
+ data_loc = '{}+{}'.format(hashlib.md5(data).hexdigest(), len(data))
+ api_client = self.mock_n_keep_disks(3)
+ with tutil.mock_put_responses(data_loc, 200, 500, 500) as req_mock, \
+ self.assertRaises(arvados.errors.KeepWriteError) as exc_check:
+ keep_client = arvados.KeepClient(api_client=api_client)
+ keep_client.put(data)
+ self.assertEqual(2, len(exc_check.exception.service_errors()))
+
class KeepClientRetryTestMixin(object):
# Testing with a local Keep store won't exercise the retry behavior.
self.check_success(locator=self.HINTED_LOCATOR)
def test_try_next_server_after_timeout(self):
- m = mock.MagicMock()
- m.return_value.get.side_effect = [
- socket.timeout("timed out"),
- tutil.fake_requests_response(200, self.DEFAULT_EXPECT)]
- with mock.patch('requests.Session', m):
+ with tutil.mock_get([
+ socket.timeout("timed out"),
+ tutil.fake_requests_response(200, self.DEFAULT_EXPECT)]):
self.check_success(locator=self.HINTED_LOCATOR)
def test_retry_data_with_wrong_checksum(self):
- m = mock.MagicMock()
- m.return_value.get.side_effect = (tutil.fake_requests_response(200, s)
- for s in ['baddata', self.TEST_DATA])
- with mock.patch('requests.Session', m):
+ with tutil.mock_get((tutil.fake_requests_response(200, s) for s in ['baddata', self.TEST_DATA])):
self.check_success(locator=self.HINTED_LOCATOR)