-
Notifications
You must be signed in to change notification settings - Fork 1.5k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Adding lazy loading support for storage default project.
- Loading branch information
Showing
5 changed files
with
225 additions
and
91 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,162 @@ | ||
# 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__get_production_project(unittest2.TestCase): | ||
|
||
def _callFUT(self): | ||
from gcloud.storage import _implicit_environ | ||
return _implicit_environ._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.storage._implicit_environ import _PROJECT_ENV_VAR_NAME | ||
|
||
MOCK_PROJECT = object() | ||
environ = {_PROJECT_ENV_VAR_NAME: 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.storage._implicit_environ import _determine_default_project | ||
return _determine_default_project(project=project) | ||
|
||
def _determine_default_helper(self, prod=None, project=None): | ||
from gcloud._testing import _Monkey | ||
from gcloud.storage import _implicit_environ | ||
|
||
_callers = [] | ||
|
||
def prod_mock(): | ||
_callers.append('prod_mock') | ||
return prod | ||
|
||
patched_methods = { | ||
'_get_production_project': prod_mock, | ||
} | ||
|
||
with _Monkey(_implicit_environ, **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']) | ||
|
||
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']) | ||
|
||
|
||
class Test_set_default_project(unittest2.TestCase): | ||
|
||
def setUp(self): | ||
from gcloud.storage._testing import _setup_defaults | ||
_setup_defaults(self) | ||
|
||
def tearDown(self): | ||
from gcloud.storage._testing import _tear_down_defaults | ||
_tear_down_defaults(self) | ||
|
||
def _callFUT(self, project=None): | ||
from gcloud.storage._implicit_environ import set_default_project | ||
return set_default_project(project=project) | ||
|
||
def test_raises(self): | ||
from gcloud._testing import _Monkey | ||
from gcloud.storage import _implicit_environ | ||
|
||
_called_project = [] | ||
|
||
def mock_determine(project): | ||
_called_project.append(project) | ||
return None | ||
|
||
with _Monkey(_implicit_environ, | ||
_determine_default_project=mock_determine): | ||
self.assertRaises(EnvironmentError, self._callFUT) | ||
|
||
self.assertEqual(_called_project, [None]) | ||
|
||
def test_set_correctly(self): | ||
from gcloud._testing import _Monkey | ||
from gcloud.storage import _implicit_environ | ||
|
||
self.assertEqual(_implicit_environ._DEFAULTS.project, None) | ||
|
||
PROJECT = object() | ||
_called_project = [] | ||
|
||
def mock_determine(project): | ||
_called_project.append(project) | ||
return PROJECT | ||
|
||
with _Monkey(_implicit_environ, | ||
_determine_default_project=mock_determine): | ||
self._callFUT() | ||
|
||
self.assertEqual(_implicit_environ._DEFAULTS.project, PROJECT) | ||
self.assertEqual(_called_project, [None]) | ||
|
||
|
||
class Test_lazy_loading(unittest2.TestCase): | ||
|
||
def setUp(self): | ||
from gcloud.storage._testing import _setup_defaults | ||
_setup_defaults(self, implicit=True) | ||
|
||
def tearDown(self): | ||
from gcloud.storage._testing import _tear_down_defaults | ||
_tear_down_defaults(self) | ||
|
||
def test_descriptor_for_project(self): | ||
from gcloud._testing import _Monkey | ||
from gcloud.storage import _implicit_environ | ||
|
||
self.assertFalse('project' in _implicit_environ._DEFAULTS.__dict__) | ||
|
||
DEFAULT = object() | ||
|
||
with _Monkey(_implicit_environ, | ||
_determine_default_project=lambda: DEFAULT): | ||
lazy_loaded = _implicit_environ._DEFAULTS.project | ||
|
||
self.assertEqual(lazy_loaded, DEFAULT) | ||
self.assertTrue('project' in _implicit_environ._DEFAULTS.__dict__) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters