Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/gcloud/test__helpers.py

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# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest2
class Test__LocalStack(unittest2.TestCase):
def _getTargetClass(self):
from gcloud._helpers import _LocalStack
return _LocalStack
def _makeOne(self):
return self._getTargetClass()()
def test_it(self):
batch1, batch2 = object(), object()
batches = self._makeOne()
self.assertEqual(list(batches), [])
self.assertTrue(batches.top is None)
batches.push(batch1)
self.assertTrue(batches.top is batch1)
batches.push(batch2)
self.assertTrue(batches.top is batch2)
popped = batches.pop()
self.assertTrue(popped is batch2)
self.assertTrue(batches.top is batch1)
self.assertEqual(list(batches), [batch1])
popped = batches.pop()
self.assertTrue(batches.top is None)
self.assertEqual(list(batches), [])
class Test__UTC(unittest2.TestCase):
def _getTargetClass(self):
from gcloud._helpers import _UTC
return _UTC
def _makeOne(self):
return self._getTargetClass()()
def test_module_property(self):
from gcloud import _helpers as MUT
klass = self._getTargetClass()
try:
import pytz
except ImportError:
self.assertTrue(isinstance(MUT.UTC, klass))
else:
self.assertIs(MUT.UTC, pytz.UTC) # pragma: NO COVER
def test_dst(self):
import datetime
tz = self._makeOne()
self.assertEqual(tz.dst(None), datetime.timedelta(0))
def test_fromutc(self):
import datetime
naive_epoch = datetime.datetime.utcfromtimestamp(0)
self.assertEqual(naive_epoch.tzinfo, None)
tz = self._makeOne()
epoch = tz.fromutc(naive_epoch)
self.assertEqual(epoch.tzinfo, tz)
def test_tzname(self):
tz = self._makeOne()
self.assertEqual(tz.tzname(None), 'UTC')
def test_utcoffset(self):
import datetime
tz = self._makeOne()
self.assertEqual(tz.utcoffset(None), datetime.timedelta(0))
def test___repr__(self):
tz = self._makeOne()
self.assertEqual(repr(tz), '<UTC>')
def test___str__(self):
tz = self._makeOne()
self.assertEqual(str(tz), 'UTC')
class Test__ensure_tuple_or_list(unittest2.TestCase):
def _callFUT(self, arg_name, tuple_or_list):
from gcloud._helpers import _ensure_tuple_or_list
return _ensure_tuple_or_list(arg_name, tuple_or_list)
def test_valid_tuple(self):
valid_tuple_or_list = ('a', 'b', 'c', 'd')
result = self._callFUT('ARGNAME', valid_tuple_or_list)
self.assertEqual(result, ['a', 'b', 'c', 'd'])
def test_valid_list(self):
valid_tuple_or_list = ['a', 'b', 'c', 'd']
result = self._callFUT('ARGNAME', valid_tuple_or_list)
self.assertEqual(result, valid_tuple_or_list)
def test_invalid(self):
invalid_tuple_or_list = object()
with self.assertRaises(TypeError):
self._callFUT('ARGNAME', invalid_tuple_or_list)
def test_invalid_iterable(self):
invalid_tuple_or_list = 'FOO'
with self.assertRaises(TypeError):
self._callFUT('ARGNAME', invalid_tuple_or_list)
class Test__app_engine_id(unittest2.TestCase):
def _callFUT(self):
from gcloud._helpers import _app_engine_id
return _app_engine_id()
def test_no_value(self):
from gcloud._testing import _Monkey
from gcloud import _helpers
with _Monkey(_helpers, app_identity=None):
dataset_id = self._callFUT()
self.assertEqual(dataset_id, None)
def test_value_set(self):
from gcloud._testing import _Monkey
from gcloud import _helpers
APP_ENGINE_ID = object()
APP_IDENTITY = _AppIdentity(APP_ENGINE_ID)
with _Monkey(_helpers, app_identity=APP_IDENTITY):
dataset_id = self._callFUT()
self.assertEqual(dataset_id, APP_ENGINE_ID)
class Test__get_credentials_file_project_id(unittest2.TestCase):
def _callFUT(self):
from gcloud._helpers import _file_project_id
return _file_project_id()
def setUp(self):
import os
self.old_env = os.environ.get('GOOGLE_APPLICATION_CREDENTIALS')
def tearDown(self):
import os
if (not self.old_env and
'GOOGLE_APPLICATION_CREDENTIALS' in os.environ):
del os.environ['GOOGLE_APPLICATION_CREDENTIALS']
def test_success(self):
import os
from gcloud._testing import _NamedTemporaryFile
with _NamedTemporaryFile() as temp:
with open(temp.name, mode='w') as creds_file:
creds_file.write('{"project_id": "test-project-id"}')
creds_file.seek(0)
os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = creds_file.name
self.assertEqual('test-project-id', self._callFUT())
def test_no_environment(self):
self.assertEqual(None, self._callFUT())
class Test__get_default_service_project_id(unittest2.TestCase):
config_path = '.config/gcloud/configurations/'
config_file = 'config_default'
def setUp(self):
import tempfile
import os
self.temp_config_path = tempfile.mkdtemp()
conf_path = os.path.join(self.temp_config_path, self.config_path)
os.makedirs(conf_path)
full_config_path = os.path.join(conf_path, self.config_file)
self.temp_config_file = full_config_path
with open(full_config_path, 'w') as conf_file:
conf_file.write('[core]\nproject = test-project-id')
def tearDown(self):
import shutil
shutil.rmtree(self.temp_config_path)
def callFUT(self, project_id=None):
import os
from gcloud._helpers import _default_service_project_id
from gcloud._testing import _Monkey
def mock_expanduser(path=''):
if project_id and path.startswith('~'):
__import__('pwd') # Simulate actual expanduser imports.
return self.temp_config_file
return ''
with _Monkey(os.path, expanduser=mock_expanduser):
return _default_service_project_id()
def test_read_from_cli_info(self):
project_id = self.callFUT('test-project-id')
self.assertEqual('test-project-id', project_id)
def test_gae_without_expanduser(self):
import sys
try:
sys.modules['pwd'] = None # Blocks pwd from being imported.
project_id = self.callFUT('test-project-id')
self.assertEqual(None, project_id)
finally:
del sys.modules['pwd'] # Unblocks importing of pwd.
def test_info_value_not_present(self):
project_id = self.callFUT()
self.assertEqual(None, project_id)
class Test__compute_engine_id(unittest2.TestCase):
def _callFUT(self):
from gcloud._helpers import _compute_engine_id
return _compute_engine_id()
def _monkeyConnection(self, connection):
from gcloud._testing import _Monkey
from gcloud import _helpers
def _factory(host, timeout):
connection.host = host
connection.timeout = timeout
return connection
return _Monkey(_helpers, HTTPConnection=_factory)
def test_bad_status(self):
connection = _HTTPConnection(404, None)
with self._monkeyConnection(connection):
dataset_id = self._callFUT()
self.assertEqual(dataset_id, None)
def test_success(self):
COMPUTE_ENGINE_ID = object()
connection = _HTTPConnection(200, COMPUTE_ENGINE_ID)
with self._monkeyConnection(connection):
dataset_id = self._callFUT()
self.assertEqual(dataset_id, COMPUTE_ENGINE_ID)
def test_socket_raises(self):
connection = _TimeoutHTTPConnection()
with self._monkeyConnection(connection):
dataset_id = self._callFUT()
self.assertEqual(dataset_id, None)
class Test__get_production_project(unittest2.TestCase):
def _callFUT(self):
from gcloud._helpers import _get_production_project
return _get_production_project()
def test_no_value(self):
import os
from gcloud._testing import _Monkey
environ = {}
with _Monkey(os, getenv=environ.get):
project = self._callFUT()
self.assertEqual(project, None)
def test_value_set(self):
import os
from gcloud._testing import _Monkey
from gcloud._helpers import PROJECT
MOCK_PROJECT = object()
environ = {PROJECT: MOCK_PROJECT}
with _Monkey(os, getenv=environ.get):
project = self._callFUT()
self.assertEqual(project, MOCK_PROJECT)
class Test__determine_default_project(unittest2.TestCase):
def _callFUT(self, project=None):
from gcloud._helpers import _determine_default_project
return _determine_default_project(project=project)
def _determine_default_helper(self, prod=None, gae=None, gce=None,
file_id=None, srv_id=None, project=None):
from gcloud._testing import _Monkey
from gcloud import _helpers
_callers = []
def prod_mock():
_callers.append('prod_mock')
return prod
def file_id_mock():
_callers.append('file_id_mock')
return file_id
def srv_id_mock():
_callers.append('srv_id_mock')
return srv_id
def gae_mock():
_callers.append('gae_mock')
return gae
def gce_mock():
_callers.append('gce_mock')
return gce
patched_methods = {
'_get_production_project': prod_mock,
'_file_project_id': file_id_mock,
'_default_service_project_id': srv_id_mock,
'_app_engine_id': gae_mock,
'_compute_engine_id': gce_mock,
}
with _Monkey(_helpers, **patched_methods):
returned_project = self._callFUT(project)
return returned_project, _callers
def test_no_value(self):
project, callers = self._determine_default_helper()
self.assertEqual(project, None)
self.assertEqual(callers, ['prod_mock', 'file_id_mock', 'srv_id_mock',
'gae_mock', 'gce_mock'])
def test_explicit(self):
PROJECT = object()
project, callers = self._determine_default_helper(project=PROJECT)
self.assertEqual(project, PROJECT)
self.assertEqual(callers, [])
def test_prod(self):
PROJECT = object()
project, callers = self._determine_default_helper(prod=PROJECT)
self.assertEqual(project, PROJECT)
self.assertEqual(callers, ['prod_mock'])
def test_gae(self):
PROJECT = object()
project, callers = self._determine_default_helper(gae=PROJECT)
self.assertEqual(project, PROJECT)
self.assertEqual(callers, ['prod_mock', 'file_id_mock',
'srv_id_mock', 'gae_mock'])
def test_gce(self):
PROJECT = object()
project, callers = self._determine_default_helper(gce=PROJECT)
self.assertEqual(project, PROJECT)
self.assertEqual(callers, ['prod_mock', 'file_id_mock', 'srv_id_mock',
'gae_mock', 'gce_mock'])
class Test__millis(unittest2.TestCase):
def _callFUT(self, value):
from gcloud._helpers import _millis
return _millis(value)
def test_one_second_from_epoch(self):
import datetime
from gcloud._helpers import UTC
WHEN = datetime.datetime(1970, 1, 1, 0, 0, 1, tzinfo=UTC)
self.assertEqual(self._callFUT(WHEN), 1000)
class Test__microseconds_from_datetime(unittest2.TestCase):
def _callFUT(self, value):
from gcloud._helpers import _microseconds_from_datetime
return _microseconds_from_datetime(value)
def test_it(self):
import datetime
microseconds = 314159
timestamp = datetime.datetime(1970, 1, 1, hour=0,
minute=0, second=0,
microsecond=microseconds)
result = self._callFUT(timestamp)
self.assertEqual(result, microseconds)
class Test__millis_from_datetime(unittest2.TestCase):
def _callFUT(self, value):
from gcloud._helpers import _millis_from_datetime
return _millis_from_datetime(value)
def test_w_none(self):
self.assertTrue(self._callFUT(None) is None)
def test_w_utc_datetime(self):
import datetime
import six
from gcloud._helpers import UTC
from gcloud._helpers import _microseconds_from_datetime
NOW = datetime.datetime.utcnow().replace(tzinfo=UTC)
NOW_MICROS = _microseconds_from_datetime(NOW)
MILLIS = NOW_MICROS // 1000
result = self._callFUT(NOW)
self.assertTrue(isinstance(result, six.integer_types))
self.assertEqual(result, MILLIS)
def test_w_non_utc_datetime(self):
import datetime
import six
from gcloud._helpers import _UTC
from gcloud._helpers import _microseconds_from_datetime
class CET(_UTC):
_tzname = 'CET'
_utcoffset = datetime.timedelta(hours=-1)
zone = CET()
NOW = datetime.datetime(2015, 7, 28, 16, 34, 47, tzinfo=zone)
NOW_MICROS = _microseconds_from_datetime(NOW)
MILLIS = NOW_MICROS // 1000
result = self._callFUT(NOW)
self.assertTrue(isinstance(result, six.integer_types))
self.assertEqual(result, MILLIS)
def test_w_naive_datetime(self):
import datetime
import six
from gcloud._helpers import UTC
from gcloud._helpers import _microseconds_from_datetime
NOW = datetime.datetime.utcnow()
UTC_NOW = NOW.replace(tzinfo=UTC)
UTC_NOW_MICROS = _microseconds_from_datetime(UTC_NOW)
MILLIS = UTC_NOW_MICROS // 1000
result = self._callFUT(NOW)
self.assertTrue(isinstance(result, six.integer_types))
self.assertEqual(result, MILLIS)
class Test__datetime_from_microseconds(unittest2.TestCase):
def _callFUT(self, value):
from gcloud._helpers import _datetime_from_microseconds
return _datetime_from_microseconds(value)
def test_it(self):
import datetime
from gcloud._helpers import UTC
from gcloud._helpers import _microseconds_from_datetime
NOW = datetime.datetime(2015, 7, 29, 17, 45, 21, 123456,
tzinfo=UTC)
NOW_MICROS = _microseconds_from_datetime(NOW)
self.assertEqual(self._callFUT(NOW_MICROS), NOW)
class Test__total_seconds_backport(unittest2.TestCase):
def _callFUT(self, *args, **kwargs):
from gcloud._helpers import _total_seconds_backport
return _total_seconds_backport(*args, **kwargs)
def test_it(self):
import datetime
offset = datetime.timedelta(seconds=3,
microseconds=140000)
result = self._callFUT(offset)
self.assertEqual(result, 3.14)
class Test__total_seconds(unittest2.TestCase):
def _callFUT(self, *args, **kwargs):
from gcloud._helpers import _total_seconds
return _total_seconds(*args, **kwargs)
def test_it(self):
import datetime
offset = datetime.timedelta(seconds=1,
microseconds=414000)
result = self._callFUT(offset)
self.assertEqual(result, 1.414)
class Test__rfc3339_to_datetime(unittest2.TestCase):
def _callFUT(self, dt_str):
from gcloud._helpers import _rfc3339_to_datetime
return _rfc3339_to_datetime(dt_str)
def test_w_bogus_zone(self):
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
micros = 123456789
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%06dBOGUS' % (
year, month, day, hour, minute, seconds, micros)
with self.assertRaises(ValueError):
self._callFUT(dt_str)
def test_w_microseconds(self):
import datetime
from gcloud._helpers import UTC
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
micros = 123456
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%06dZ' % (
year, month, day, hour, minute, seconds, micros)
result = self._callFUT(dt_str)
expected_result = datetime.datetime(
year, month, day, hour, minute, seconds, micros, UTC)
self.assertEqual(result, expected_result)
def test_w_naonseconds(self):
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
nanos = 123456789
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%09dZ' % (
year, month, day, hour, minute, seconds, nanos)
with self.assertRaises(ValueError):
self._callFUT(dt_str)
class Test__rfc3339_nanos_to_datetime(unittest2.TestCase):
def _callFUT(self, dt_str):
from gcloud._helpers import _rfc3339_nanos_to_datetime
return _rfc3339_nanos_to_datetime(dt_str)
def test_w_bogus_zone(self):
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
micros = 123456789
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%06dBOGUS' % (
year, month, day, hour, minute, seconds, micros)
with self.assertRaises(ValueError):
self._callFUT(dt_str)
def test_w_truncated_nanos(self):
import datetime
from gcloud._helpers import UTC
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
truncateds_and_micros = [
('12345678', 123456),
('1234567', 123456),
('123456', 123456),
('12345', 123450),
('1234', 123400),
('123', 123000),
('12', 120000),
('1', 100000),
]
for truncated, micros in truncateds_and_micros:
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%sZ' % (
year, month, day, hour, minute, seconds, truncated)
result = self._callFUT(dt_str)
expected_result = datetime.datetime(
year, month, day, hour, minute, seconds, micros, UTC)
self.assertEqual(result, expected_result)
def test_w_naonseconds(self):
import datetime
from gcloud._helpers import UTC
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
nanos = 123456789
micros = nanos // 1000
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%09dZ' % (
year, month, day, hour, minute, seconds, nanos)
result = self._callFUT(dt_str)
expected_result = datetime.datetime(
year, month, day, hour, minute, seconds, micros, UTC)
self.assertEqual(result, expected_result)
class Test__datetime_to_rfc3339(unittest2.TestCase):
def _callFUT(self, value):
from gcloud._helpers import _datetime_to_rfc3339
return _datetime_to_rfc3339(value)
def test_it(self):
import datetime
from gcloud._helpers import UTC
year = 2009
month = 12
day = 17
hour = 12
minute = 44
seconds = 32
micros = 123456
to_convert = datetime.datetime(
year, month, day, hour, minute, seconds, micros, UTC)
dt_str = '%d-%02d-%02dT%02d:%02d:%02d.%06dZ' % (
year, month, day, hour, minute, seconds, micros)
result = self._callFUT(to_convert)
self.assertEqual(result, dt_str)
class Test__to_bytes(unittest2.TestCase):
def _callFUT(self, *args, **kwargs):
from gcloud._helpers import _to_bytes
return _to_bytes(*args, **kwargs)
def test_with_bytes(self):
value = b'bytes-val'
self.assertEqual(self._callFUT(value), value)
def test_with_unicode(self):
value = u'string-val'
encoded_value = b'string-val'
self.assertEqual(self._callFUT(value), encoded_value)
def test_unicode_non_ascii(self):
value = u'\u2013' # Long hyphen
encoded_value = b'\xe2\x80\x93'
self.assertRaises(UnicodeEncodeError, self._callFUT, value)
self.assertEqual(self._callFUT(value, encoding='utf-8'),
encoded_value)
def test_with_nonstring_type(self):
value = object()
self.assertRaises(TypeError, self._callFUT, value)
class Test__bytes_to_unicode(unittest2.TestCase):
def _callFUT(self, *args, **kwargs):
from gcloud._helpers import _bytes_to_unicode
return _bytes_to_unicode(*args, **kwargs)
def test_with_bytes(self):
value = b'bytes-val'
encoded_value = 'bytes-val'
self.assertEqual(self._callFUT(value), encoded_value)
def test_with_unicode(self):
value = u'string-val'
encoded_value = 'string-val'
self.assertEqual(self._callFUT(value), encoded_value)
def test_with_nonstring_type(self):
value = object()
self.assertRaises(ValueError, self._callFUT, value)
class Test__pb_timestamp_to_datetime(unittest2.TestCase):
def _callFUT(self, timestamp):
from gcloud._helpers import _pb_timestamp_to_datetime
return _pb_timestamp_to_datetime(timestamp)
def test_it(self):
import datetime
from google.protobuf.timestamp_pb2 import Timestamp
from gcloud._helpers import UTC
# Epoch is midnight on January 1, 1970 ...
dt_stamp = datetime.datetime(1970, month=1, day=1, hour=0,
minute=1, second=1, microsecond=1234,
tzinfo=UTC)
# ... so 1 minute and 1 second after is 61 seconds and 1234
# microseconds is 1234000 nanoseconds.
timestamp = Timestamp(seconds=61, nanos=1234000)
self.assertEqual(self._callFUT(timestamp), dt_stamp)
class Test__datetime_to_pb_timestamp(unittest2.TestCase):
def _callFUT(self, when):
from gcloud._helpers import _datetime_to_pb_timestamp
return _datetime_to_pb_timestamp(when)
def test_it(self):
import datetime
from google.protobuf.timestamp_pb2 import Timestamp
from gcloud._helpers import UTC
# Epoch is midnight on January 1, 1970 ...
dt_stamp = datetime.datetime(1970, month=1, day=1, hour=0,
minute=1, second=1, microsecond=1234,
tzinfo=UTC)
# ... so 1 minute and 1 second after is 61 seconds and 1234
# microseconds is 1234000 nanoseconds.
timestamp = Timestamp(seconds=61, nanos=1234000)
self.assertEqual(self._callFUT(dt_stamp), timestamp)
class Test__name_from_project_path(unittest2.TestCase):
PROJECT = 'PROJECT'
THING_NAME = 'THING_NAME'
TEMPLATE = r'projects/(?P<project>\w+)/things/(?P<name>\w+)'
def _callFUT(self, path, project, template):
from gcloud._helpers import _name_from_project_path
return _name_from_project_path(path, project, template)
def test_w_invalid_path_length(self):
PATH = 'projects/foo'
with self.assertRaises(ValueError):
self._callFUT(PATH, None, self.TEMPLATE)
def test_w_invalid_path_segments(self):
PATH = 'foo/%s/bar/%s' % (self.PROJECT, self.THING_NAME)
with self.assertRaises(ValueError):
self._callFUT(PATH, self.PROJECT, self.TEMPLATE)
def test_w_mismatched_project(self):
PROJECT1 = 'PROJECT1'
PROJECT2 = 'PROJECT2'
PATH = 'projects/%s/things/%s' % (PROJECT1, self.THING_NAME)
with self.assertRaises(ValueError):
self._callFUT(PATH, PROJECT2, self.TEMPLATE)
def test_w_valid_data_w_compiled_regex(self):
import re
template = re.compile(self.TEMPLATE)
PATH = 'projects/%s/things/%s' % (self.PROJECT, self.THING_NAME)
name = self._callFUT(PATH, self.PROJECT, template)
self.assertEqual(name, self.THING_NAME)
def test_w_project_passed_as_none(self):
PROJECT1 = 'PROJECT1'
PATH = 'projects/%s/things/%s' % (PROJECT1, self.THING_NAME)
self._callFUT(PATH, None, self.TEMPLATE)
name = self._callFUT(PATH, None, self.TEMPLATE)
self.assertEqual(name, self.THING_NAME)
class _AppIdentity(object):
def __init__(self, app_id):
self.app_id = app_id
def get_application_id(self):
return self.app_id
class _HTTPResponse(object):
def __init__(self, status, data):
self.status = status
self.data = data
def read(self):
return self.data
class _BaseHTTPConnection(object):
host = timeout = None
def __init__(self):
self._close_count = 0
self._called_args = []
self._called_kwargs = []
def request(self, method, uri, **kwargs):
self._called_args.append((method, uri))
self._called_kwargs.append(kwargs)
def close(self):
self._close_count += 1
class _HTTPConnection(_BaseHTTPConnection):
def __init__(self, status, project):
super(_HTTPConnection, self).__init__()
self.status = status
self.project = project
def getresponse(self):
return _HTTPResponse(self.status, self.project)
class _TimeoutHTTPConnection(_BaseHTTPConnection):
def getresponse(self):
import socket
raise socket.timeout('timed out')