def test_error_handling_unhandled_error(self, mock_ez_outlet_reset):
"""
Given: Mock ez_outlet_reset.EzOutletReset.reset() configured to raise an
Exception on reset().
and: Mock STDERR, STDOUT.
When: Calling main().
Then: SystemExit is raised with code EXIT_CODE_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.UNHANDLED_ERROR_MESSAGE.format(
"Traceback.*{0}.*".format(self.arbitrary_msg_2)))
and: STDOUT is silent.
and: Mock ez_outlet_reset.EzOutletReset.reset() was called.
"""
args = ['ez_outlet_reset.py', '1.2.3.4']
# When
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
# Then
assert exception_info.value.message == EXIT_CODE_ERR
assert re.search(ez_outlet_reset.ERROR_STRING.format(
ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.UNHANDLED_ERROR_MESSAGE.format(
"Traceback.*{0}.*".format(self.arbitrary_msg_2))),
ez_outlet_reset.sys.stderr.getvalue(),
flags=re.DOTALL) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
mock_ez_outlet_reset.assert_called_with()
def test_main_reset_time_negative(self):
"""
Given: Mock EzOutletReset.
When: Calling main() with hostname and negative reset time argument.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.RESET_TIME_NEGATIVE_ERROR_MESSAGE)
and: STDOUT is silent.
"""
args = [
'ez_outlet_reset.py', '1.2.3.4',
ez_outlet_reset.RESET_TIME_ARG_LONG,
str(-1)
]
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(
ez_outlet_reset.ERROR_STRING.format(
ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.RESET_TIME_NEGATIVE_ERROR_MESSAGE),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_error_handling_ez_outlet_reset_usage_error(self, mock_parser):
"""
Given: Mock ez_outlet_reset._Parser() configured to raise on
parse_args().
and: Mock STDERR, STDOUT.
When: Calling main().
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME, self.arbitrary_msg_1)
and: STDOUT is silent.
and: Mock ez_outlet_reset._Parser.parse_args() was called.
"""
args = ['ez_outlet_reset.py', '1.2.3.4']
# When
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
# Then
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(
ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
self.arbitrary_msg_1),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
mock_parser.assert_called_with(args)
def test_error_handling_ez_outlet_reset_usage_error(self, mock_parser):
"""
Given: Mock ez_outlet_reset._Parser() configured to raise on
parse_args().
and: Mock STDERR, STDOUT.
When: Calling main().
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME, self.arbitrary_msg_1)
and: STDOUT is silent.
and: Mock ez_outlet_reset._Parser.parse_args() was called.
"""
args = ['ez_outlet_reset.py', '1.2.3.4']
# When
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
# Then
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME, self.arbitrary_msg_1),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
mock_parser.assert_called_with(args)
def test_main_reset_time_short(self, mock_ez_outlet_reset):
"""
Given: Mock EzOutletReset.
When: Calling main() with hostname and -t arguments.
Then: EzOutletReset constructor is called with hostname == given value
and wait_time == given value.
and: EzOutletReset.reset is called
and: STDOUT is silent.
and: STDERR is silent.
"""
hostname = '255.254.253.252'
wait_time = 1
args = [
'ez_outlet_reset.py', hostname,
ez_outlet_reset.RESET_TIME_ARG_SHORT,
str(wait_time)
]
ez_outlet_reset.main(args)
mock_ez_outlet_reset.assert_called_once_with(hostname=hostname,
wait_time=wait_time)
mock_ez_outlet_reset.return_value.reset.assert_called_once_with()
assert ez_outlet_reset.sys.stdout.getvalue() == ''
assert ez_outlet_reset.sys.stderr.getvalue() == ''
def test_error_handling_unhandled_error(self, mock_ez_outlet_reset):
"""
Given: Mock ez_outlet_reset.EzOutletReset.reset() configured to raise an
Exception on reset().
and: Mock STDERR, STDOUT.
When: Calling main().
Then: SystemExit is raised with code EXIT_CODE_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.UNHANDLED_ERROR_MESSAGE.format(
"Traceback.*{0}.*".format(self.arbitrary_msg_2)))
and: STDOUT is silent.
and: Mock ez_outlet_reset.EzOutletReset.reset() was called.
"""
args = ['ez_outlet_reset.py', '1.2.3.4']
# When
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
# Then
assert exception_info.value.message == EXIT_CODE_ERR
assert re.search(ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.UNHANDLED_ERROR_MESSAGE.format(
"Traceback.*{0}.*".format(self.arbitrary_msg_2))),
ez_outlet_reset.sys.stderr.getvalue(),
flags=re.DOTALL) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
mock_ez_outlet_reset.assert_called_with()
def test_main_missing_target(self):
"""
Given: Mock EzOutletReset.
When: Calling main() with no arguments.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR includes ".*: error: too few arguments"
and: STDOUT is silent.
"""
args = ['ez_outlet_reset.py']
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(".*: error: too few arguments", ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_main_missing_target(self):
"""
Given: Mock EzOutletReset.
When: Calling main() with no arguments.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR includes ".*: error: too few arguments"
and: STDOUT is silent.
"""
args = ['ez_outlet_reset.py']
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(".*: error: too few arguments",
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_main_unknown_arg(self, ):
"""
Given: Mock EzOutletReset.
When: Calling main() with required arguments and an extra unknown argument.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ".*: error: unrecognized arguments: {0}".format(bad_arg)
and: STDOUT is silent.
"""
bad_arg = '--blab'
args = ['ez_outlet_reset.py', '1.2.3.4', bad_arg]
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(".*: error: unrecognized arguments: {0}".format(bad_arg),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_main_unknown_arg(self, ):
"""
Given: Mock EzOutletReset.
When: Calling main() with required arguments and an extra unknown argument.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ".*: error: unrecognized arguments: {0}".format(bad_arg)
and: STDOUT is silent.
"""
bad_arg = '--blab'
args = ['ez_outlet_reset.py', '1.2.3.4', bad_arg]
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(
".*: error: unrecognized arguments: {0}".format(bad_arg),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_main_reset_time_negative(self):
"""
Given: Mock EzOutletReset.
When: Calling main() with hostname and negative reset time argument.
Then: SystemExit is raised with code EXIT_CODE_PARSER_ERR
and: STDERR <= ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.RESET_TIME_NEGATIVE_ERROR_MESSAGE)
and: STDOUT is silent.
"""
args = ['ez_outlet_reset.py', '1.2.3.4', ez_outlet_reset.RESET_TIME_ARG_LONG, str(-1)]
with pytest.raises(SystemExit) as exception_info:
ez_outlet_reset.main(args)
assert exception_info.value.message == EXIT_CODE_PARSER_ERR
assert re.search(ez_outlet_reset.ERROR_STRING.format(ez_outlet_reset.PROGRAM_NAME,
ez_outlet_reset.RESET_TIME_NEGATIVE_ERROR_MESSAGE),
ez_outlet_reset.sys.stderr.getvalue()) is not None
assert ez_outlet_reset.sys.stdout.getvalue() == ''
def test_main_reset_time_short(self, mock_ez_outlet_reset):
"""
Given: Mock EzOutletReset.
When: Calling main() with hostname and -t arguments.
Then: EzOutletReset constructor is called with hostname == given value
and wait_time == given value.
and: EzOutletReset.reset is called
and: STDOUT is silent.
and: STDERR is silent.
"""
hostname = '255.254.253.252'
wait_time = 1
args = ['ez_outlet_reset.py', hostname, ez_outlet_reset.RESET_TIME_ARG_SHORT, str(wait_time)]
ez_outlet_reset.main(args)
mock_ez_outlet_reset.assert_called_once_with(hostname=hostname,
wait_time=wait_time)
mock_ez_outlet_reset.return_value.reset.assert_called_once_with()
assert ez_outlet_reset.sys.stdout.getvalue() == ''
assert ez_outlet_reset.sys.stderr.getvalue() == ''
def test_main_basic(self, mock_ez_outlet_reset):
"""
Given: Mock EzOutletReset.
When: Calling main() with a single argument.
Then: EzOutletReset constructor is called with hostname == given value
and wait_time == ez_outlet_reset.DEFAULT_WAIT_TIME.
and: EzOutletReset.reset is called
and: STDOUT is silent.
and: STDERR is silent.
"""
hostname = '255.254.253.252'
args = ['ez_outlet_reset.py', hostname]
ez_outlet_reset.main(args)
mock_ez_outlet_reset.assert_called_once_with(hostname=hostname,
# Duplicate reference to DEFAULT_WAIT_TIME needed because
# we mocked away EzOutletReset.
wait_time=EZ_OUTLET_RESET_DEFAULT_WAIT_TIME)
mock_ez_outlet_reset.return_value.reset.assert_called_once_with()
assert ez_outlet_reset.sys.stdout.getvalue() == ''
assert ez_outlet_reset.sys.stderr.getvalue() == ''
def test_main_basic(self, mock_ez_outlet_reset):
"""
Given: Mock EzOutletReset.
When: Calling main() with a single argument.
Then: EzOutletReset constructor is called with hostname == given value
and wait_time == ez_outlet_reset.DEFAULT_WAIT_TIME.
and: EzOutletReset.reset is called
and: STDOUT is silent.
and: STDERR is silent.
"""
hostname = '255.254.253.252'
args = ['ez_outlet_reset.py', hostname]
ez_outlet_reset.main(args)
mock_ez_outlet_reset.assert_called_once_with(
hostname=hostname,
# Duplicate reference to DEFAULT_WAIT_TIME needed because
# we mocked away EzOutletReset.
wait_time=EZ_OUTLET_RESET_DEFAULT_WAIT_TIME)
mock_ez_outlet_reset.return_value.reset.assert_called_once_with()
assert ez_outlet_reset.sys.stdout.getvalue() == ''
assert ez_outlet_reset.sys.stderr.getvalue() == ''