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test_preview.py
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# Copyright 2013 Amazon.com, Inc. or its affiliates. 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. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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 mock
from awscli.compat import six
from awscli.customizations import preview
from awscli.testutils import BaseAWSCommandParamsTest
class TestPreviewMode(BaseAWSCommandParamsTest):
def setUp(self):
super(TestPreviewMode, self).setUp()
self.stderr = six.StringIO()
self.stderr_patch = mock.patch('sys.stderr', self.stderr)
self.stderr_patch.start()
self.full_config = {'profiles': {}}
# Implementation detail, but we want to patch out the
# session config, as that's the only way to control
# preview services.
self.driver.session._config = self.full_config
def tearDown(self):
super(TestPreviewMode, self).tearDown()
self.stderr_patch.stop()
def test_invoke_preview_mode_service(self):
# By default cloudfront is a preview service.
# We check this to make sure we fail loudly if we
# ever mark cloudfront as not being a preview service
# by default.
self.assertIn('sdb', preview.PREVIEW_SERVICES)
rc = self.driver.main('sdb list-domains'.split())
self.assertEqual(rc, 1)
self.assertIn(preview.PreviewModeCommandMixin.HELP_SNIPPET,
self.stderr.getvalue())
def test_preview_service_not_true(self):
# If it's not "true" then we still make it a preview service.
self.full_config['preview'] = {'sdb': 'false'}
rc = self.driver.main('sdb list-domains'.split())
self.assertEqual(rc, 1)
self.assertIn(preview.PreviewModeCommandMixin.HELP_SNIPPET,
self.stderr.getvalue())
def test_preview_service_enabled_makes_call(self):
self.full_config['preview'] = {'sdb': 'true'}
self.assert_params_for_cmd('sdb list-domains', params={})
@mock.patch('awscli.help.get_renderer')
def test_can_still_document_preview_service(self, get_renderer):
# Even if a service is still marked as being in preview,
# you can still pull up its documentation.
self.full_config['preview'] = {'sdb': 'false'}
self.driver.main('sdb help'.split())
# In this case, the normal help processing should have occurred
# and we check that we rendered the contents correctly.
self.assertTrue(get_renderer.return_value.render.called)
contents = get_renderer.return_value.render.call_args[0][0]
self.assertIn('aws configure set preview.sdb true',
contents.decode('utf-8'))
@mock.patch('awscli.help.get_renderer')
def test_document_preview_service_operation(self, get_renderer):
# Even if a service is still marked as being in preview,
# you can still pull up its documentation for its operations.
self.full_config['preview'] = {'sdb': 'false'}
self.driver.main('sdb list-domains help'.split())
# The contents should be have the correct way to set the command
# out of preview in the config file.
self.assertTrue(get_renderer.return_value.render.called)
contents = get_renderer.return_value.render.call_args[0][0]
self.assertIn('aws configure set preview.sdb true',
contents.decode('utf-8'))
@mock.patch('awscli.help.get_renderer')
def test_preview_mode_is_in_provider_help(self, renderer):
self.driver.main(['help'])
contents = renderer.return_value.render.call_args[0][0]
# The preview services should still be in the help output.
for service in preview.PREVIEW_SERVICES:
self.assertIn(service, contents.decode('utf-8'))