def get_template(template_dict, parameter_overrides=None):
"""
Given a SAM template dictionary, return a cleaned copy of the template where SAM plugins have been run
and parameter values have been substituted.
Parameters
----------
template_dict : dict
unprocessed SAM template dictionary
parameter_overrides: dict
Optional dictionary of values for template parameters
Returns
-------
dict
Processed SAM template
"""
template_dict = template_dict or {}
if template_dict:
template_dict = SamTranslatorWrapper(template_dict).run_plugins()
ResourceMetadataNormalizer.normalize(template_dict)
logical_id_translator = SamBaseProvider._get_parameter_values(
template_dict, parameter_overrides)
resolver = IntrinsicResolver(
template=template_dict,
symbol_resolver=IntrinsicsSymbolTable(
logical_id_translator=logical_id_translator,
template=template_dict),
)
template_dict = resolver.resolve_template(ignore_errors=True)
return template_dict
def get_template(template_dict, parameter_overrides=None):
"""
Given a SAM template dictionary, return a cleaned copy of the template where SAM plugins have been run
and parameter values have been substituted.
Parameters
----------
template_dict : dict
unprocessed SAM template dictionary
parameter_overrides: dict
Optional dictionary of values for template parameters
Returns
-------
dict
Processed SAM template
"""
template_dict = template_dict or {}
if template_dict:
template_dict = SamTranslatorWrapper(template_dict).run_plugins()
template_dict = SamBaseProvider._resolve_parameters(template_dict, parameter_overrides)
ResourceMetadataNormalizer.normalize(template_dict)
return template_dict
def test_replace_all_resources_that_contain_metadata(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
},
"Metadata": {
"aws:asset:path": "new path",
"aws:asset:property": "Code"
}
},
"Resource2": {
"Properties": {
"SomeRandomProperty": "some value"
},
"Metadata": {
"aws:asset:path": "super cool path",
"aws:asset:property": "SomeRandomProperty"
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("new path", template_data['Resources']['Function1']['Properties']['Code'])
self.assertEqual("super cool path", template_data['Resources']['Resource2']['Properties']['SomeRandomProperty'])
def test_replace_all_resources_that_contain_metadata(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
},
"Metadata": {
"aws:asset:path": "new path",
"aws:asset:property": "Code"
}
},
"Resource2": {
"Properties": {
"SomeRandomProperty": "some value"
},
"Metadata": {
"aws:asset:path": "super cool path",
"aws:asset:property": "SomeRandomProperty"
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual(
"new path",
template_data['Resources']['Function1']['Properties']['Code'])
self.assertEqual(
"super cool path", template_data['Resources']['Resource2']
['Properties']['SomeRandomProperty'])
def test_tempalte_without_asset_path(self):
template_data = {
"Resources": {
"Function1": {"Properties": {"Code": "some value"}, "Metadata": {"aws:asset:property": "Code"}}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("some value", template_data["Resources"]["Function1"]["Properties"]["Code"])
def test_replace_of_property_that_does_not_exist(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {},
"Metadata": {"aws:asset:path": "new path", "aws:asset:property": "Code"},
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("new path", template_data["Resources"]["Function1"]["Properties"]["Code"])
def test_replace_property_with_path(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {"Code": "some value"},
"Metadata": {"aws:asset:path": "new path", "aws:asset:property": "Code"},
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("new path", template_data["Resources"]["Function1"]["Properties"]["Code"])
def test_tempate_without_metadata(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("some value", template_data['Resources']['Function1']['Properties']['Code'])
def test_tempate_without_metadata(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual(
"some value",
template_data['Resources']['Function1']['Properties']['Code'])
def test_replace_of_property_that_does_not_exist(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {},
"Metadata": {
"aws:asset:path": "new path",
"aws:asset:property": "Code"
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("new path", template_data['Resources']['Function1']['Properties']['Code'])
def test_template_without_asset_property(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
},
"Metadata": {
"aws:asset:path": "new path",
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("some value", template_data['Resources']['Function1']['Properties']['Code'])
def test_template_without_asset_property(self):
template_data = {
"Resources": {
"Function1": {
"Properties": {
"Code": "some value"
},
"Metadata": {
"aws:asset:path": "new path",
}
}
}
}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual(
"some value",
template_data['Resources']['Function1']['Properties']['Code'])
def test_template_with_empty_metadata(self):
template_data = {"Resources": {"Function1": {"Properties": {"Code": "some value"}, "Metadata": {}}}}
ResourceMetadataNormalizer.normalize(template_data)
self.assertEqual("some value", template_data["Resources"]["Function1"]["Properties"]["Code"])