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#!/usr/bin/env python
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
"""Unitary test for energy module."""
# pylint: disable=unused-argument
import logging
import unittest
import mock
from functest.energy.energy import EnergyRecorder
import functest.energy.energy as energy
CASE_NAME = "UNIT_test_CASE"
STEP_NAME = "UNIT_test_STEP"
logging.disable(logging.CRITICAL)
class MockHttpResponse(object): # pylint: disable=too-few-public-methods
"""Mock response for Energy recorder API."""
def __init__(self, text, status_code):
"""Create an instance of MockHttpResponse."""
self.text = text
self.status_code = status_code
RECORDER_OK = MockHttpResponse(
'{"environment": "UNIT_TEST",'
' "step": "string",'
' "scenario": "' + CASE_NAME + '"}',
200
)
RECORDER_KO = MockHttpResponse(
'{"message": "An unhandled API exception occurred (MOCK)"}',
500
)
def config_loader_mock(config_key):
"""Return mocked config values."""
if config_key == "energy_recorder.api_url":
return "http://pod-uri:8888"
elif config_key == "energy_recorder.api_user":
return "user"
elif config_key == "energy_recorder.api_password":
return "password"
else:
raise Exception("Config not mocked")
def config_loader_mock_no_creds(config_key):
"""Return mocked config values."""
if config_key == "energy_recorder.api_url":
return "http://pod-uri:8888"
elif config_key == "energy_recorder.api_user":
return ""
elif config_key == "energy_recorder.api_password":
return ""
else:
raise Exception("Config not mocked:" + config_key)
class EnergyRecorderTest(unittest.TestCase):
"""Energy module unitary test suite."""
case_name = CASE_NAME
request_headers = {'content-type': 'application/json'}
returned_value_to_preserve = "value"
exception_message_to_preserve = "exception_message"
@mock.patch('functest.energy.energy.requests.post',
return_value=RECORDER_OK)
def test_start(self, post_mock=None):
"""EnergyRecorder.start method (regular case)."""
self.test_load_config()
self.assertTrue(EnergyRecorder.start(self.case_name))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.post',
side_effect=Exception("Internal execution error (MOCK)"))
def test_start_error(self, post_mock=None):
"""EnergyRecorder.start method (error in method)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.start(self.case_name))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.post',
return_value=RECORDER_KO)
def test_start_api_error(self, post_mock=None):
"""EnergyRecorder.start method (API error)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.start(self.case_name))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.post',
return_value=RECORDER_OK)
def test_set_step(self, post_mock=None):
"""EnergyRecorder.set_step method (regular case)."""
self.test_load_config()
self.assertTrue(EnergyRecorder.set_step(STEP_NAME))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"] + "/step",
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.post',
return_value=RECORDER_KO)
def test_set_step_api_error(self, post_mock=None):
"""EnergyRecorder.set_step method (API error)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.set_step(STEP_NAME))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"] + "/step",
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.post',
side_effect=Exception("Internal execution error (MOCK)"))
def test_set_step_error(self, post_mock=None):
"""EnergyRecorder.set_step method (method error)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.set_step(STEP_NAME))
post_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"] + "/step",
auth=EnergyRecorder.energy_recorder_api["auth"],
data=mock.ANY,
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.delete',
return_value=RECORDER_OK)
def test_stop(self, delete_mock=None):
"""EnergyRecorder.stop method (regular case)."""
self.test_load_config()
self.assertTrue(EnergyRecorder.stop())
delete_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.delete',
return_value=RECORDER_KO)
def test_stop_api_error(self, delete_mock=None):
"""EnergyRecorder.stop method (API Error)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.stop())
delete_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
headers=self.request_headers
)
@mock.patch('functest.energy.energy.requests.delete',
side_effect=Exception("Internal execution error (MOCK)"))
def test_stop_error(self, delete_mock=None):
"""EnergyRecorder.stop method (method error)."""
self.test_load_config()
self.assertFalse(EnergyRecorder.stop())
delete_mock.assert_called_once_with(
EnergyRecorder.energy_recorder_api["uri"],
auth=EnergyRecorder.energy_recorder_api["auth"],
headers=self.request_headers
)
@energy.enable_recording
def __decorated_method(self):
"""Call with to energy recorder decorators."""
return self.returned_value_to_preserve
@energy.enable_recording
def __decorated_method_with_ex(self):
"""Call with to energy recorder decorators."""
raise Exception(self.exception_message_to_preserve)
@mock.patch("functest.energy.energy.EnergyRecorder")
@mock.patch("functest.utils.functest_utils.get_pod_name",
return_value="MOCK_POD")
@mock.patch("functest.utils.functest_utils.get_functest_config",
side_effect=config_loader_mock)
def test_decorators(self,
loader_mock=None,
pod_mock=None,
recorder_mock=None):
"""Test energy module decorators."""
self.__decorated_method()
calls = [mock.call.start(self.case_name),
mock.call.stop()]
recorder_mock.assert_has_calls(calls)
def test_decorator_preserve_return(self):
"""Test that decorator preserve method returned value."""
self.test_load_config()
self.assertTrue(
self.__decorated_method() == self.returned_value_to_preserve
)
def test_decorator_preserve_ex(self):
"""Test that decorator preserve method exceptions."""
self.test_load_config()
with self.assertRaises(Exception) as context:
self.__decorated_method_with_ex()
self.assertTrue(
self.exception_message_to_preserve in context.exception
)
@mock.patch("functest.utils.functest_utils.get_functest_config",
side_effect=config_loader_mock)
@mock.patch("functest.utils.functest_utils.get_pod_name",
return_value="MOCK_POD")
def test_load_config(self, loader_mock=None, pod_mock=None):
"""Test load config."""
EnergyRecorder.energy_recorder_api = None
EnergyRecorder.load_config()
self.assertEquals(
EnergyRecorder.energy_recorder_api["auth"],
("user", "password")
)
self.assertEquals(
EnergyRecorder.energy_recorder_api["uri"],
"http://pod-uri:8888/recorders/environment/MOCK_POD"
)
@mock.patch("functest.utils.functest_utils.get_functest_config",
side_effect=config_loader_mock_no_creds)
@mock.patch("functest.utils.functest_utils.get_pod_name",
return_value="MOCK_POD")
def test_load_config_no_creds(self, loader_mock=None, pod_mock=None):
"""Test load config without creds."""
EnergyRecorder.energy_recorder_api = None
EnergyRecorder.load_config()
self.assertEquals(EnergyRecorder.energy_recorder_api["auth"], None)
self.assertEquals(
EnergyRecorder.energy_recorder_api["uri"],
"http://pod-uri:8888/recorders/environment/MOCK_POD"
)
@mock.patch("functest.utils.functest_utils.get_functest_config",
return_value=None)
@mock.patch("functest.utils.functest_utils.get_pod_name",
return_value="MOCK_POD")
def test_load_config_ex(self, loader_mock=None, pod_mock=None):
"""Test load config with exception."""
with self.assertRaises(AssertionError):
EnergyRecorder.energy_recorder_api = None
EnergyRecorder.load_config()
self.assertEquals(EnergyRecorder.energy_recorder_api, None)
if __name__ == "__main__":
unittest.main(verbosity=2)
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