def test_logs_parseable_error_if_tag_value_is_invalid(self):
for value in ("blah", "-42", "0.1 0.2"):
self.log.reset_mock()
self.get_asg_tag.return_value = value
chaos.get_asg_probability({"AutoScalingGroupName": "ASGNameHere"})
lines = self.get_log_lines("bad-probability")
self.assertEqual(set((p[1], p[3]) for p in lines),
set([("[" + value + "]", "ASGNameHere")]))
def test_queries_probability_tag(self):
self.get_asg_tag.return_value = "0.1"
chaos.get_asg_probability(mock.sentinel.asg, None)
self.get_asg_tag.assert_called_once_with(
mock.sentinel.asg,
self.PROBABILITY_TAG,
mock.ANY
)
def test_logs_parseable_error_if_tag_value_is_invalid(self):
for value in ("blah", "-42", "0.1 0.2"):
self.log.reset_mock()
self.get_asg_tag.return_value = value
chaos.get_asg_probability({"AutoScalingGroupName": "ASGNameHere"})
lines = self.get_log_lines("bad-probability")
self.assertEqual(set((p[1], p[3]) for p in lines), set([
("[" + value + "]", "ASGNameHere")
]))
def test_returns_default_probability_if_tag_value_is_out_of_range(self):
asg = {"AutoScalingGroupName": "x"}
default = mock.sentinel.default
for value in ("-42", "-1.2", "1.2", "9"):
self.get_asg_tag.return_value = value
p = chaos.get_asg_probability(asg, default)
self.assertEqual(p, default)
def test_returns_default_probability_if_tag_value_is_out_of_range(self):
asg = {"AutoScalingGroupName": "x"}
default = mock.sentinel.default
for value in ("-42", "-1.2", "1.2", "9"):
self.get_asg_tag.return_value = value
p = chaos.get_asg_probability(asg, default)
self.assertEqual(p, default)
def test_returns_default_probability_if_no_tag_set(self):
self.get_asg_tag.return_value = None
p = chaos.get_asg_probability({})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
def test_returns_default_probability_if_tag_value_is_invalid(self):
asg = {"AutoScalingGroupName": "x"}
default = mock.sentinel.default
self.get_asg_tag.return_value = "blah"
p = chaos.get_asg_probability(asg, default)
self.assertEqual(p, default)
def test_returns_probability_from_tag_value_if_valid(self):
self.get_asg_tag.return_value = "0.1"
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"}, None)
self.assertEqual(p, 0.1)
def test_queries_probability_tag(self):
self.get_asg_tag.return_value = "0.1"
chaos.get_asg_probability(mock.sentinel.asg, None)
self.get_asg_tag.assert_called_once_with(mock.sentinel.asg,
self.PROBABILITY_TAG,
mock.ANY)
def test_returns_default_probability_if_no_tag_set(self):
self.get_asg_tag.return_value = None
p = chaos.get_asg_probability({}, mock.sentinel.default)
self.assertEqual(p, mock.sentinel.default)
def test_returns_default_probability_if_tag_value_is_invalid(self):
asg = {"AutoScalingGroupName": "x"}
default = mock.sentinel.default
self.get_asg_tag.return_value = "blah"
p = chaos.get_asg_probability(asg, default)
self.assertEqual(p, default)
def test_returns_default_probability_if_tag_value_is_invalid(self):
self.get_asg_tag.return_value = "blah"
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
def test_returns_probability_from_tag_value_if_valid(self):
self.get_asg_tag.return_value = "0.1"
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"}, None)
self.assertEqual(p, 0.1)
def test_returns_default_probability_if_no_tag_set(self):
self.get_asg_tag.return_value = None
p = chaos.get_asg_probability({}, mock.sentinel.default)
self.assertEqual(p, mock.sentinel.default)
def test_returns_default_probability_if_tag_value_is_out_of_range(self):
for value in ("-42", "-1.2", "1.2", "9"):
self.get_asg_tag.return_value = value
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
def test_returns_default_probability_if_tag_value_is_out_of_range(self):
for value in ("-42", "-1.2", "1.2", "9"):
self.get_asg_tag.return_value = value
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
def test_returns_default_probability_if_tag_value_is_invalid(self):
self.get_asg_tag.return_value = "blah"
p = chaos.get_asg_probability({"AutoScalingGroupName": "x"})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
def test_returns_default_probability_if_no_tag_set(self):
self.get_asg_tag.return_value = None
p = chaos.get_asg_probability({})
self.assertEqual(p, self.DEFAULT_PROBABILITY)
