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# (c) Copyright 2018 ZTE Corporation.
#
# 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 os
import re
import sys
import fixtures
import io
import testtools
from testtools import matchers
from freezerclient import shell as openstack_shell
DEFAULT_USERNAME = 'username'
DEFAULT_PASSWORD = 'password'
DEFAULT_PROJECT_ID = 'tenant_id'
DEFAULT_PROJECT_NAME = 'tenant_name'
DEFAULT_AUTH_URL = 'http://127.0.0.1:5000/v2.0/'
class ShellTest(testtools.TestCase):
FAKE_ENV = {
'OS_USERNAME': DEFAULT_USERNAME,
'OS_PASSWORD': DEFAULT_PASSWORD,
'OS_PROJECT_ID': DEFAULT_PROJECT_ID,
'OS_PROJECT_NAME': DEFAULT_PROJECT_NAME,
'OS_AUTH_URL': DEFAULT_AUTH_URL,
}
# Patch os.environ to avoid required auth info.
def setUp(self):
super(ShellTest, self).setUp()
for var in self.FAKE_ENV:
self.useFixture(
fixtures.EnvironmentVariable(
var, self.FAKE_ENV[var]))
def shell(self, argstr, check=False, expected_val=0):
# expected_val is the expected return value after executing
# the command in FreezerShell
orig = (sys.stdout, sys.stderr)
clean_env = {}
_old_env, os.environ = os.environ, clean_env.copy()
try:
sys.stdout = io.StringIO()
sys.stderr = io.StringIO()
_shell = openstack_shell.FreezerShell()
_shell.run(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertEqual(expected_val, exc_value.code)
finally:
stdout = sys.stdout.getvalue()
stderr = sys.stderr.getvalue()
sys.stdout.close()
sys.stderr.close()
sys.stdout, sys.stderr = orig
os.environ = _old_env
return stdout, stderr, _shell.options
def test_help(self):
required = 'usage:'
help_text, stderr, _ = self.shell('help')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
def test_help_on_subcommand(self):
required = [
'.*?^usage: .* job-list']
stdout, stderr, _ = self.shell('help job-list')
for r in required:
self.assertThat(
stdout,
matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
def test_help_command(self):
required = 'usage:'
help_text, stderr, _ = self.shell('help action-create')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
def test_run_incomplete_command(self):
cmd = 'job-create'
stdout, stderr, _ = self.shell(cmd, check=True, expected_val=2)
search_str = "run job-create: error"
self.assertTrue(any(search_str in string for string
in stderr.split('\n')))
def test_set_os_backup_api_version(self):
cmd = (
'--os-backup-api-version 1 job-list')
stdout, stderr, options = self.shell(cmd)
self.assertEqual("1", options.os_backup_api_version)
def test_default_os_backup_api_version(self):
cmd = 'help job-list'
stdout, stderr, options = self.shell(cmd)
self.assertEqual("2", options.os_backup_api_version)
def test_set_os_username_password(self):
cmd = (
'--os-username caihui --os-password stack job-list')
stdout, stderr, options = self.shell(cmd)
self.assertEqual("caihui", options.os_username)
self.assertEqual("stack", options.os_password)
def test_set_os_project_name_id(self):
cmd = (
'--os-project-id tecs0000000001 \
--os-project-name tecs job-list')
stdout, stderr, options = self.shell(cmd)
self.assertEqual("tecs0000000001", options.os_project_id)
self.assertEqual("tecs", options.os_project_name)
def test_set_os_auth_url(self):
cmd = (
'--os-auth-url http://127.0.0.1:5001 job-list')
stdout, stderr, options = self.shell(cmd)
self.assertEqual("http://127.0.0.1:5001", options.os_auth_url)
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