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authorRoss Brattain <ross.b.brattain@intel.com>2017-12-22 19:35:50 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-12-22 19:35:50 +0000
commit3984c976967e3d697473cd3bb85204577a838dcd (patch)
tree926b123337e6f7e9301ada7a799da31638576073 /tests
parentedb1b87fae318501b853ef02a7aa7dffddfe1e48 (diff)
parent090b1a166bd19bdb98b0311d58b85582bd1676ed (diff)
Merge "Replace subprocess "check_output" with "Popen""
Diffstat (limited to 'tests')
-rwxr-xr-xtests/functional/utils.py44
-rw-r--r--tests/unit/common/test_process.py106
-rw-r--r--tests/unit/common/test_utils.py33
3 files changed, 142 insertions, 41 deletions
diff --git a/tests/functional/utils.py b/tests/functional/utils.py
index b96d2dd50..d889c0dfa 100755
--- a/tests/functional/utils.py
+++ b/tests/functional/utils.py
@@ -7,14 +7,12 @@
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
-from __future__ import absolute_import
-
import copy
import os
-import subprocess
from oslo_serialization import jsonutils
-from oslo_utils import encodeutils
+
+from yardstick.common import process
class Yardstick(object):
@@ -26,38 +24,22 @@ class Yardstick(object):
"""
- def __init__(self, fake=False):
-
- self.args = ["yardstick"]
+ def __init__(self):
+ self._args = ["yardstick"]
self.env = copy.deepcopy(os.environ)
- def __del__(self):
- pass
-
- def __call__(self, cmd, getjson=False, report_path=None, raw=False,
- suffix=None, extension=None, keep_old=False,
- write_report=False):
+ def __call__(self, cmd, getjson=False):
"""Call yardstick in the shell
- :param cmd: yardstick command
- :param getjson: in cases, when yardstick prints JSON, you can catch
- output deserialized
- TO DO:
- :param report_path: if present, yardstick command and its output will
- be written to file with passed file name
- :param raw: don't write command itself to report file. Only output
- will be written
+ :param cmd: Yardstick command.
+ :param getjson: If the output is a JSON object, it's deserialized.
+ :return Command output string.
"""
if not isinstance(cmd, list):
cmd = cmd.split(" ")
- try:
- output = encodeutils.safe_decode(subprocess.check_output(
- self.args + cmd, stderr=subprocess.STDOUT, env=self.env),
- 'utf-8')
-
- if getjson:
- return jsonutils.loads(output)
- return output
- except subprocess.CalledProcessError as e:
- raise e
+ cmd = self._args + cmd
+ output = process.execute(cmd=cmd)
+ if getjson:
+ return jsonutils.loads(output)
+ return output
diff --git a/tests/unit/common/test_process.py b/tests/unit/common/test_process.py
index 5eee55bcc..1c6dfec27 100644
--- a/tests/unit/common/test_process.py
+++ b/tests/unit/common/test_process.py
@@ -11,10 +11,13 @@
# 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 unittest
import mock
+import unittest
+
+from oslo_utils import encodeutils
+from yardstick.common import exceptions
from yardstick.common import process
@@ -44,3 +47,104 @@ class TerminateChildrenTestcase(unittest.TestCase):
def test_no_children(self, mock_multiprocessing):
mock_multiprocessing.active_children.return_value = []
process.terminate_children()
+
+
+class ExecuteTestCase(unittest.TestCase):
+
+ RET_CODE_OK = 0
+ RET_CODE_WRONG = 1
+
+ def setUp(self):
+ self._mock_create_process = mock.patch.object(process,
+ 'create_process')
+ self.mock_create_process = self._mock_create_process.start()
+ self.obj = mock.Mock()
+ self.cmd = mock.Mock()
+ self.obj.communicate = mock.Mock()
+ self.stdout = 'std out'
+ self.stderr = 'std err'
+ self.obj.communicate.return_value = (self.stdout, self.stderr)
+ self.mock_create_process.return_value = (self.obj, self.cmd)
+ self.input_cmd = 'input cmd'
+ self.additional_env = mock.Mock()
+
+ def test_execute_with_input(self):
+ process_input = 'process input'
+ self.obj.returncode = self.RET_CODE_OK
+ out = process.execute(self.input_cmd, process_input=process_input,
+ additional_env=self.additional_env)
+ self.obj.communicate.assert_called_once_with(
+ encodeutils.to_utf8(process_input))
+ self.mock_create_process.assert_called_once_with(
+ self.input_cmd, run_as_root=False,
+ additional_env=self.additional_env)
+ self.assertEqual(self.stdout, out)
+
+ def test_execute_no_input(self):
+ self.obj.returncode = self.RET_CODE_OK
+ out = process.execute(self.input_cmd,
+ additional_env=self.additional_env)
+ self.obj.communicate.assert_called_once_with(None)
+ self.mock_create_process.assert_called_once_with(
+ self.input_cmd, run_as_root=False,
+ additional_env=self.additional_env)
+ self.assertEqual(self.stdout, out)
+
+ def test_execute_exception(self):
+ self.obj.returncode = self.RET_CODE_WRONG
+ self.assertRaises(exceptions.ProcessExecutionError, process.execute,
+ self.input_cmd, additional_env=self.additional_env)
+ self.obj.communicate.assert_called_once_with(None)
+
+ def test_execute_with_extra_code(self):
+ self.obj.returncode = self.RET_CODE_WRONG
+ out = process.execute(self.input_cmd,
+ additional_env=self.additional_env,
+ extra_ok_codes=[self.RET_CODE_WRONG])
+ self.obj.communicate.assert_called_once_with(None)
+ self.mock_create_process.assert_called_once_with(
+ self.input_cmd, run_as_root=False,
+ additional_env=self.additional_env)
+ self.assertEqual(self.stdout, out)
+
+ def test_execute_exception_no_check(self):
+ self.obj.returncode = self.RET_CODE_WRONG
+ out = process.execute(self.input_cmd,
+ additional_env=self.additional_env,
+ check_exit_code=False)
+ self.obj.communicate.assert_called_once_with(None)
+ self.mock_create_process.assert_called_once_with(
+ self.input_cmd, run_as_root=False,
+ additional_env=self.additional_env)
+ self.assertEqual(self.stdout, out)
+
+
+class CreateProcessTestCase(unittest.TestCase):
+
+ @mock.patch.object(process, 'subprocess_popen')
+ def test_process_string_command(self, mock_subprocess_popen):
+ cmd = 'command'
+ obj = mock.Mock()
+ mock_subprocess_popen.return_value = obj
+ out1, out2 = process.create_process(cmd)
+ self.assertEqual(obj, out1)
+ self.assertEqual([cmd], out2)
+
+ @mock.patch.object(process, 'subprocess_popen')
+ def test_process_list_command(self, mock_subprocess_popen):
+ cmd = ['command']
+ obj = mock.Mock()
+ mock_subprocess_popen.return_value = obj
+ out1, out2 = process.create_process(cmd)
+ self.assertEqual(obj, out1)
+ self.assertEqual(cmd, out2)
+
+ @mock.patch.object(process, 'subprocess_popen')
+ def test_process_with_env(self, mock_subprocess_popen):
+ cmd = ['command']
+ obj = mock.Mock()
+ additional_env = {'var1': 'value1'}
+ mock_subprocess_popen.return_value = obj
+ out1, out2 = process.create_process(cmd, additional_env=additional_env)
+ self.assertEqual(obj, out1)
+ self.assertEqual(['env', 'var1=value1'] + cmd, out2)
diff --git a/tests/unit/common/test_utils.py b/tests/unit/common/test_utils.py
index 42b75d1f0..452b93a56 100644
--- a/tests/unit/common/test_utils.py
+++ b/tests/unit/common/test_utils.py
@@ -11,15 +11,15 @@
from __future__ import absolute_import
-import ipaddress
-import os
-import unittest
from copy import deepcopy
-from itertools import product, chain
-
import errno
+import ipaddress
+from itertools import product, chain
import mock
+import os
+import six
from six.moves import configparser
+import unittest
import yardstick
from yardstick.common import utils
@@ -775,7 +775,8 @@ class RemoveFileTestCase(unittest.TestCase):
def test_remove_file(self):
try:
utils.remove_file('notexistfile.txt')
- except Exception as e:
+ except Exception as e: # pylint: disable=broad-except
+ # NOTE(ralonsoh): to narrow the scope of this exception.
self.assertTrue(isinstance(e, OSError))
@@ -997,7 +998,8 @@ class TestUtilsIpAddrMethods(unittest.TestCase):
self.assertEqual(utils.safe_ip_address(addr), expected, addr)
@mock.patch("yardstick.common.utils.logging")
- def test_safe_ip_address_negative(self, mock_logging):
+ def test_safe_ip_address_negative(self, *args):
+ # NOTE(ralonsoh): check the calls to mocked functions.
for value in self.INVALID_IP_ADDRESS_STR_LIST:
self.assertIsNone(utils.safe_ip_address(value), value)
@@ -1026,7 +1028,8 @@ class TestUtilsIpAddrMethods(unittest.TestCase):
self.assertEqual(utils.get_ip_version(addr), 6, addr)
@mock.patch("yardstick.common.utils.logging")
- def test_get_ip_version_negative(self, mock_logging):
+ def test_get_ip_version_negative(self, *args):
+ # NOTE(ralonsoh): check the calls to mocked functions.
for value in self.INVALID_IP_ADDRESS_STR_LIST:
self.assertIsNone(utils.get_ip_version(value), value)
@@ -1055,7 +1058,8 @@ class TestUtilsIpAddrMethods(unittest.TestCase):
self.assertEqual(utils.ip_to_hex(value), value)
@mock.patch("yardstick.common.utils.logging")
- def test_ip_to_hex_negative(self, mock_logging):
+ def test_ip_to_hex_negative(self, *args):
+ # NOTE(ralonsoh): check the calls to mocked functions.
addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST
mask_list = self.GOOD_IP_V4_MASK_STR_LIST
value_iter = (''.join(pair) for pair in product(addr_list, mask_list))
@@ -1063,6 +1067,17 @@ class TestUtilsIpAddrMethods(unittest.TestCase):
self.assertEqual(utils.ip_to_hex(value), value)
+class SafeDecodeUtf8TestCase(unittest.TestCase):
+
+ @unittest.skipIf(six.PY2,
+ 'This test should only be launched with Python 3.x')
+ def test_safe_decode_utf8(self):
+ _bytes = b'this is a byte array'
+ out = utils.safe_decode_utf8(_bytes)
+ self.assertIs(type(out), str)
+ self.assertEqual('this is a byte array', out)
+
+
def main():
unittest.main()