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Merge pull request #1425 from whummer/feat/cf-fn-GetAZs

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Implement Fn::GetAZs function in CloudFormation
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Steve Pulec 2018-03-06 22:28:31 -05:00 • committed by GitHub
commit 7fa14c81f4
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2 changed files with 37 additions and 0 deletions
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27
tests/test_cloudformation/test_stack_parsing.py
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@ -75,6 +75,14 @@ get_attribute_output = {
}
}
get_availability_zones_output = {
"Outputs": {
"Output1": {
"Value": {"Fn::GetAZs": ""}
}
}
}
split_select_template = {
"AWSTemplateFormatVersion": "2010-09-09",
"Resources": {
@ -146,6 +154,8 @@ bad_outputs_template = dict(
list(dummy_template.items()) + list(bad_output.items()))
get_attribute_outputs_template = dict(
list(dummy_template.items()) + list(get_attribute_output.items()))
get_availability_zones_template = dict(
list(dummy_template.items()) + list(get_availability_zones_output.items()))
dummy_template_json = json.dumps(dummy_template)
name_type_template_json = json.dumps(name_type_template)
@ -153,6 +163,8 @@ output_type_template_json = json.dumps(outputs_template)
bad_output_template_json = json.dumps(bad_outputs_template)
get_attribute_outputs_template_json = json.dumps(
get_attribute_outputs_template)
get_availability_zones_template_json = json.dumps(
get_availability_zones_template)
split_select_template_json = json.dumps(split_select_template)
sub_template_json = json.dumps(sub_template)
export_value_template_json = json.dumps(export_value_template)
@ -243,6 +255,21 @@ def test_parse_stack_with_get_attribute_outputs():
output.value.should.equal("my-queue")
def test_parse_stack_with_get_availability_zones():
stack = FakeStack(
stack_id="test_id",
name="test_stack",
template=get_availability_zones_template_json,
parameters={},
region_name='us-east-1')
stack.output_map.should.have.length_of(1)
list(stack.output_map.keys())[0].should.equal('Output1')
output = list(stack.output_map.values())[0]
output.should.be.a(Output)
output.value.should.equal([ "us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d" ])
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(ValidationError)