def test_config_load_multiple_explicit_configfiles(self):
"""Test more specific config overrides less specific one,
on a key by key basis, in a list of explicitly given files."""
file1 = """
[alpha]
endpoint = alpha
solver = DW_2000Q_1
"""
file2 = """
[alpha]
solver = DW_2000Q_2
"""
with mock.patch('dwave.cloud.config.open', create=True) as m:
m.side_effect = [
iterable_mock_open(file1)(),
iterable_mock_open(file2)()
]
section = load_config(config_file=['file1', 'file2'],
profile='alpha')
m.assert_has_calls(
[mock.call('file1', 'r'),
mock.call('file2', 'r')])
self.assertEqual(section['endpoint'], 'alpha')
self.assertEqual(section['solver'], 'DW_2000Q_2')
def test_config_load_multiple_configfiles(self):
"""Test more specific config overrides less specific one,
on a key by key basis."""
config_system = u"""
[alpha]
endpoint = alpha
solver = DW_2000Q_1
"""
config_user = u"""
[alpha]
solver = DW_2000Q_2
[beta]
endpoint = beta
"""
with mock.patch("dwave.cloud.config.get_configfile_paths",
lambda: ['config_system', 'config_user']):
# test per-key override
with mock.patch('dwave.cloud.config.open', create=True) as m:
m.side_effect=[iterable_mock_open(config_system)(),
iterable_mock_open(config_user)()]
section = load_config(profile='alpha')
self.assertEqual(section['endpoint'], 'alpha')
self.assertEqual(section['solver'], 'DW_2000Q_2')
# test per-section override (section addition)
with mock.patch('dwave.cloud.config.open', create=True) as m:
m.side_effect=[iterable_mock_open(config_system)(),
iterable_mock_open(config_user)()]
section = load_config(profile='beta')
self.assertEqual(section['endpoint'], 'beta')
def test_custom_options(self):
"""Test custom options (request_timeout, polling_timeout, permissive_ssl) are propagated to Client."""
request_timeout = 15
polling_timeout = 180
with mock.patch("dwave.cloud.config.open",
iterable_mock_open(config_body),
create=True):
with Client.from_config('config_file', profile='custom') as client:
# check permissive_ssl and timeouts custom params passed-thru
self.assertFalse(client.session.verify)
self.assertEqual(client.request_timeout, request_timeout)
self.assertEqual(client.polling_timeout, polling_timeout)
# verify client uses those properly
def mock_send(*args, **kwargs):
self.assertEqual(kwargs.get('timeout'), request_timeout)
response = requests.Response()
response.status_code = 200
response._content = b'{}'
return response
with mock.patch("requests.adapters.HTTPAdapter.send",
mock_send):
client.get_solvers()
def test_config_load_from_file(self):
with mock.patch('dwave.cloud.config.open',
iterable_mock_open(self.config_body),
create=True):
config = load_config_from_files(filenames=["filename"])
self.assertEqual(config.sections(),
['dw2000', 'software', 'alpha'])
self.assertEqual(config['dw2000']['client'], 'qpu')
self.assertEqual(config['software']['client'], 'sw')
def test_only_file(self):
"""With no arguments or environment variables, the default connection from the config file should be used."""
with mock.patch("dwave.cloud.config.open", iterable_mock_open(config_body), create=True):
with Client.from_config('config_file') as client:
try:
client.get_solver('arg-solver')
except RequestEvent as event:
self.assertTrue(event.url.startswith('http://file-prod.url/'))
return
self.fail()
def test_explicit_with_file(self):
"""With arguments and a config file, the config file should be ignored."""
with mock.patch("dwave.cloud.config.open", iterable_mock_open(config_body), create=True):
with Client.from_config(endpoint=self.endpoint, token='arg-token') as client:
try:
client.get_solver('arg-solver')
except RequestEvent as event:
self.assertTrue(event.url.startswith(self.endpoint))
return
self.fail()
def test_env_with_file_set(self):
"""With environment variables and a config file, the config file should be ignored."""
with mock.patch("dwave.cloud.config.open", iterable_mock_open(legacy_config_body), create=True):
with mock.patch.dict(os.environ, {'DW_INTERNAL__HTTPLINK': 'http://env.url', 'DW_INTERNAL__TOKEN': 'env-token'}):
with Client.from_config(config_file=False, legacy_config_fallback=True) as client:
try:
client.get_solver('arg-solver')
except RequestEvent as event:
self.assertTrue(event.url.startswith('http://env.url/'))
return
self.fail()
def test_only_file_key(self):
"""If give a name from the config file the proper URL should be loaded."""
with mock.patch("dwave.cloud.config.open", iterable_mock_open(config_body), create=True):
with mock.patch("dwave.cloud.config.get_configfile_paths", lambda *x: ['file']):
with Client.from_config(profile='alpha') as client:
try:
client.get_solver('arg-solver')
except RequestEvent as event:
self.assertTrue(event.url.startswith('http://file-alpha.url/'))
return
self.fail()
def test_config_load_from_file__invalid_format__duplicate_sections(self):
"""Config loading should fail with ``ConfigFileParseError`` for invalid
config files."""
myconfig = u"""
[section]
key = val
[section]
key = val
"""
with mock.patch('dwave.cloud.config.open', iterable_mock_open(myconfig), create=True):
self.assertRaises(ConfigFileParseError, load_config_from_files, filenames=["filename"])
self.assertRaises(ConfigFileParseError, load_config, config_file="filename", profile="section")
def test_iterable_mock_open(self):
data = '1\n2\n3'
namespaced_open = '{}.open'.format(__name__)
# first, verify `mock.mock_open` fails for iteration
with self.assertRaises(AttributeError):
with mock.patch(namespaced_open, mock.mock_open(data),
create=True):
for line in open('filename'):
pass
# then verify our `iterable_mock_open` works
lines = []
with mock.patch(namespaced_open, iterable_mock_open(data),
create=True):
for line in open('filename'):
lines.append(line)
self.assertEqual(''.join(lines), data)
def mock_open(filename, *pa, **kw):
self.assertEqual(filename, expected_path)
return iterable_mock_open(conf_content)()