def test_raises_error_when_any_hook_fails(self, mock_cmd_call, *args):
"""Assert that we raise an error when commands fail and we don't run subsequent commands."""
good_response = Response(
exitcode=0,
stderr='',
stdout='some info',
command_string='my --command',
)
bad_response = Response(
exitcode=127,
stderr='found exit code 127 set in test mock',
stdout='here would be stdout',
command_string='mock --command',
)
_hook = Hook(['', '', ''], "test_raises_error_when_any_hook_fails", '')
mock_cmd_call.side_effect = [
good_response, bad_response, good_response
]
with self.assertRaises(ReckonerCommandException):
_hook.run()
self.assertEqual(mock_cmd_call.call_count, 2,
"Call two should fail and not run the third hook.")
def test_support_comparisons(self):
resp_one = Response('', '', 0, '')
resp_two = Response('', '', 0, '')
resp_three = Response('', '', 0, 'notequal')
self.assertEqual(resp_one, resp_two)
self.assertNotEqual(resp_one, resp_three)
self.assertNotEqual(resp_two, resp_three)
def test_bool(self):
response = Response('', '', 127, '')
self.assertFalse(
response,
"Any response where exitcode is not 0 should return false")
response = Response('', '', 0, '')
self.assertTrue(response,
"All responses with exitcode 0 should return True")
def test_failed_pre_install_hooks_fail_chart_installation(self, configMock, helmClientMock, yamlLoadMock, sysMock, repoMock, chartCallMock):
"""Test that the chart isn't installed when the pre_install hooks return any non-zero responses. This also assures we don't raise python errors with hook errors."""
c = configMock()
c.helm_args = ['provided args']
c.local_development = False
h = helmClientMock()
h.client_version = '0.0.1'
yamlLoadMock.load.return_value = {
'charts': {
'first-chart': {
'hooks': {
'pre_install': [
'run a failed command here',
]
}
}
}
}
chartCallMock.return_value = Response(exitcode=1, command_string='mocked', stderr=' ', stdout=' ')
course = Course(None)
course.plot(['first-chart'])
self.assertEqual(chartCallMock.call_count, 1)
self.assertEqual(len(course.failed_charts), 1, "We should have only one failed chart install due to hook failure.")
def test_hooks_support_list(self, mock_cmd_call, *args):
"""Assert that hooks can be defined as lists"""
chart = self.get_chart()
chart.hooks = {
'pre_install': [
'works',
'twice works',
]
}
mock_cmd_call.side_effect = [
Response(command_string='command', stderr='err-output', stdout='output', exitcode=0),
Response(command_string='command', stderr='err-output', stdout='output', exitcode=0),
]
chart.run_hook('pre_install')
self.assertTrue(mock_cmd_call.call_count == 2)
def test_execute_contract(self, call_mock):
"""Expect all the providers to accept a specific method signature and output correct object"""
for provider in self._list_of_providers:
helm_cmd = HelmCommand('mocking-helm', ['--debug'])
call_mock.side_effect = [Response('stdout', 'stderr', 0, None)]
inst = provider.execute(helm_cmd)
assert call_mock.assert_called_once
assert isinstance(inst, HelmCmdResponse)
def test_hooks_support_list(self, mock_cmd_call, *args):
"""Assert that hooks can be defined as lists"""
_hook = Hook([
'works',
'twice works',
], 'test_hooks_support_list')
mock_cmd_call.side_effect = [
Response(command_string='command',
stderr='err-output',
stdout='output',
exitcode=0),
Response(command_string='command',
stderr='err-output',
stdout='output',
exitcode=0),
]
_hook.run()
self.assertTrue(mock_cmd_call.call_count == 2)
def test_properties(self):
required_attrs = {
'stdout': 'stdout value',
'stderr': 'stderr value',
'exitcode': 0,
'command_string': 'command -that -ran',
}
response = Response(**required_attrs)
for attr, value in list(required_attrs.items()):
self.assertEqual(getattr(response, attr), value)
def test_hooks_support_strings(self, mock_cmd_call, *args):
"""Assert that hooks can be defined as a string"""
chart = self.get_chart()
chart.hooks = {
'pre_install': 'works'
}
mock_cmd_call.side_effect = [Response(command_string='command', stderr='err-output', stdout='output', exitcode=0)]
chart.run_hook('pre_install')
mock_cmd_call.assert_called_once()
def test_hooks_support_strings(self, mock_cmd_call, *args):
"""Assert that hooks can be defined as a string"""
_hook = Hook('works', 'test_hooks_support_strings')
mock_cmd_call.side_effect = [
Response(command_string='command',
stderr='err-output',
stdout='output',
exitcode=0)
]
_hook.run()
mock_cmd_call.assert_called_once()
def test_execution_directory(self, mock_cmd_call, *args):
"""Assert that we're executing in the same directory as the course yml"""
_path = '/path/where/course/lives/'
_fake_command = 'fake --command'
chart = self.get_chart()
chart.hooks = {
'pre_install': [
_fake_command
]
}
chart.config.course_base_directory = _path
mock_cmd_call.side_effect = [Response(command_string=_fake_command, stderr='err-output', stdout='output', exitcode=0)]
chart.run_hook('pre_install')
mock_cmd_call.assert_called_with(_fake_command, shell=True, executable='/bin/bash', path=_path)
def test_execution_directory(self, mock_cmd_call, *args):
"""Assert that we're executing in the same directory as the course yml"""
_path = '/path/where/course/lives/'
_fake_command = 'fake --command'
_hook = Hook(_fake_command, 'test_execution_directory_hook', _path)
mock_cmd_call.side_effect = [
Response(command_string=_fake_command,
stderr='err-output',
stdout='output',
exitcode=0)
]
_hook.run()
mock_cmd_call.assert_called_with(_fake_command,
shell=True,
executable='/bin/bash',
path=_path)
def test_support_str(self):
resp = Response('', '', 0, '')
self.assertEqual(resp.__str__(), "{'stdout': '', 'stderr': '', 'exitcode': 0, 'command_string': ''}")