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Add some support for Cloudformation Conditions. Closes #285.

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This commit is contained in:
Steve Pulec 2015-01-07 21:37:12 -05:00
commit 8da6437689
3 changed files with 237 additions and 1 deletions
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85
tests/test_cloudformation/test_stack_parsing.py
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@ -5,7 +5,7 @@ from mock import patch
import sure # noqa
from moto.cloudformation.models import FakeStack
from moto.cloudformation.parsing import resource_class_from_type
from moto.cloudformation.parsing import resource_class_from_type, parse_condition
from moto.sqs.models import Queue
from boto.cloudformation.stack import Output
from boto.exception import BotoServerError
@ -145,3 +145,86 @@ def test_parse_stack_with_get_attribute_outputs():
def test_parse_stack_with_bad_get_attribute_outputs():
FakeStack.when.called_with(
"test_id", "test_stack", bad_output_template_json, {}, "us-west-1").should.throw(BotoServerError)
def test_parse_equals_condition():
parse_condition(
condition={"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
resources_map={"EnvType": "prod"},
).should.equal(True)
parse_condition(
condition={"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
resources_map={"EnvType": "staging"},
).should.equal(False)
def test_parse_not_condition():
parse_condition(
condition={
"Fn::Not": [{
"Fn::Equals": [{"Ref": "EnvType"}, "prod"]
}]
},
resources_map={"EnvType": "prod"},
).should.equal(False)
parse_condition(
condition={
"Fn::Not": [{
"Fn::Equals": [{"Ref": "EnvType"}, "prod"]
}]
},
resources_map={"EnvType": "staging"},
).should.equal(True)
def test_parse_and_condition():
parse_condition(
condition={
"Fn::And": [
{"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
{"Fn::Equals": [{"Ref": "EnvType"}, "staging"]},
]
},
resources_map={"EnvType": "prod"},
).should.equal(False)
parse_condition(
condition={
"Fn::And": [
{"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
{"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
]
},
resources_map={"EnvType": "prod"},
).should.equal(True)
def test_parse_or_condition():
parse_condition(
condition={
"Fn::Or": [
{"Fn::Equals": [{"Ref": "EnvType"}, "prod"]},
{"Fn::Equals": [{"Ref": "EnvType"}, "staging"]},
]
},
resources_map={"EnvType": "prod"},
).should.equal(True)
parse_condition(
condition={
"Fn::Or": [
{"Fn::Equals": [{"Ref": "EnvType"}, "staging"]},
{"Fn::Equals": [{"Ref": "EnvType"}, "staging"]},
]
},
resources_map={"EnvType": "prod"},
).should.equal(False)
def test_reference_other_conditions():
parse_condition(
condition={"Fn::Not": [{"Condition": "OtherCondition"}]},
resources_map={"OtherCondition": True},
).should.equal(False)