mirror of https://github.com/pulumi/pulumi.git
108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
# Copyright 2016-2018, Pulumi Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from google.protobuf import struct_pb2
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from pulumi.asset import FileAsset, StringAsset
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from pulumi.runtime import rpc, Unknown
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class PropertyDeserializeTests(unittest.TestCase):
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"""
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Series of tests that ensures that we correctly deserialize Protobuf
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messages into Python data structures.
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"""
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def test_empty_struct(self):
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"""
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Tests that the empty Struct deserializes to {}.
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"""
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empty = struct_pb2.Struct()
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deserialized = rpc.deserialize_resource_props(empty)
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self.assertDictEqual({}, deserialized)
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def test_struct_with_list_field(self):
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"""
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Tests that we serialize Structs containing Lists to dictionaries
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containing Python lists.
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"""
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proto = struct_pb2.Struct()
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# pylint: disable=no-member
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proto_list = proto.get_or_create_list("foo")
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proto_list.append("42")
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proto_list.append("bar")
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proto_list.append("baz")
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deserialized = rpc.deserialize_resource_props(proto)
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self.assertDictEqual({
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"foo": ["42", "bar", "baz"]
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}, deserialized)
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def test_struct_with_nested_struct(self):
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"""
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Tests that we deserialize nested Structs correctly.
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"""
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proto = struct_pb2.Struct()
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# pylint: disable=no-member
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subproto = proto.get_or_create_struct("bar")
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subproto["baz"] = 42
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deserialized = rpc.deserialize_resource_props(proto)
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self.assertDictEqual({
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"bar": {
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"baz": 42
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}
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}, deserialized)
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def test_unknown_sentinel(self):
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"""
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Tests that we deserialize the UNKNOWN sentinel as None.
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"""
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proto = struct_pb2.Struct()
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# pylint: disable=unsupported-assignment-operation
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proto["vpc_id"] = rpc.UNKNOWN
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deserialized = rpc.deserialize_resource_props(proto)
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self.assertTrue(isinstance(deserialized["vpc_id"], Unknown))
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def test_file_asset(self):
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"""
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Tests that we deserialize file assets correctly.
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"""
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proto = struct_pb2.Struct()
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# pylint: disable=no-member
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subproto = proto.get_or_create_struct("asset")
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subproto[rpc._special_sig_key] = rpc._special_asset_sig
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subproto["path"] = "foo.txt"
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deserialized = rpc.deserialize_resource_props(proto)
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self.assertIsInstance(deserialized["asset"], FileAsset)
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self.assertEqual("foo.txt", deserialized["asset"].path)
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def test_string_asset(self):
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"""
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Tests that we deserialize string assets correctly.
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"""
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proto = struct_pb2.Struct()
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# pylint: disable=no-member
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subproto = proto.get_or_create_struct("asset")
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subproto[rpc._special_sig_key] = rpc._special_asset_sig
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subproto["text"] = u"this is some text"
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deserialized = rpc.deserialize_resource_props(proto)
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self.assertIsInstance(deserialized["asset"], StringAsset)
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self.assertEqual(u"this is some text", deserialized["asset"].text)
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if __name__ == '__main__':
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unittest.main()
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