# Copyright 2016-2018, Pulumi Corporation. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import asyncio import unittest from google.protobuf import struct_pb2 from pulumi.resource import CustomResource from pulumi.runtime import rpc, known_types from pulumi.output import Output from pulumi.asset import ( FileAsset, RemoteAsset, StringAsset, AssetArchive, FileArchive, RemoteArchive ) class FakeCustomResource: """ Fake CustomResource class that duck-types to the real CustomResource. This class is substituted for the real CustomResource for the below test. """ def __init__(self, id): self.id = id def async_test(coro): def wrapper(*args, **kwargs): loop = asyncio.new_event_loop() loop.run_until_complete(coro(*args, **kwargs)) loop.close() return wrapper class NextSerializationTests(unittest.TestCase): def setUp(self): known_types._custom_resource_type = FakeCustomResource def tearDown(self): known_types._custom_resource_type = CustomResource @async_test async def test_list(self): test_list = [1, 2, 3] props = await rpc.serialize_property(test_list, []) self.assertEqual(test_list, props) @async_test async def test_future(self): fut = asyncio.Future() fut.set_result(42) prop = await rpc.serialize_property(fut, []) self.assertEqual(42, prop) @async_test async def test_coro(self): async def fun(): await asyncio.sleep(0.1) return 42 prop = await rpc.serialize_property(fun(), []) self.assertEqual(42, prop) @async_test async def test_dict(self): fut = asyncio.Future() fut.set_result(99) test_dict = {"a": 42, "b": fut} prop = await rpc.serialize_property(test_dict, []) self.assertDictEqual({"a": 42, "b": 99}, prop) @async_test async def test_custom_resource(self): res = FakeCustomResource("some-id") deps = [] prop = await rpc.serialize_property(res, deps) self.assertListEqual([res], deps) self.assertEqual("some-id", prop) @async_test async def test_string_asset(self): asset = StringAsset("Python 3 is cool") prop = await rpc.serialize_property(asset, []) self.assertEqual(rpc._special_asset_sig, prop[rpc._special_sig_key]) self.assertEqual("Python 3 is cool", prop["text"]) @async_test async def test_file_asset(self): asset = FileAsset("hello.txt") prop = await rpc.serialize_property(asset, []) self.assertEqual(rpc._special_asset_sig, prop[rpc._special_sig_key]) self.assertEqual("hello.txt", prop["path"]) @async_test async def test_remote_asset(self): asset = RemoteAsset("https://pulumi.io") prop = await rpc.serialize_property(asset, []) self.assertEqual(rpc._special_asset_sig, prop[rpc._special_sig_key]) self.assertEqual("https://pulumi.io", prop["uri"]) @async_test async def test_output(self): existing = FakeCustomResource("existing-dependency") res = FakeCustomResource("some-dependency") fut = asyncio.Future() fut.set_result(42) known_fut = asyncio.Future() known_fut.set_result(True) out = Output({res}, fut, known_fut) deps = [existing] prop = await rpc.serialize_property(out, deps) self.assertListEqual(deps, [existing, res]) self.assertEqual(42, prop) @async_test async def test_output_all(self): res = FakeCustomResource("some-resource") fut = asyncio.Future() fut.set_result(42) known_fut = asyncio.Future() known_fut.set_result(True) out = Output({res}, fut, known_fut) other = Output.from_input(99) combined = Output.all(out, other) deps = [] prop = await rpc.serialize_property(combined, deps) self.assertListEqual(deps, [res]) self.assertEqual([42, 99], prop) @async_test async def test_output_all_composes_dependencies(self): res = FakeCustomResource("some-resource") fut = asyncio.Future() fut.set_result(42) known_fut = asyncio.Future() known_fut.set_result(True) out = Output({res}, fut, known_fut) other = FakeCustomResource("some-other-resource") other_fut = asyncio.Future() other_fut.set_result(99) other_known_fut = asyncio.Future() other_known_fut.set_result(True) other_out = Output({other}, other_fut, other_known_fut) combined = Output.all(out, other_out) deps = [] prop = await rpc.serialize_property(combined, deps) self.assertSetEqual(set(deps), {res, other}) self.assertEqual([42, 99], prop) @async_test async def test_output_all_known_if_all_are_known(self): res = FakeCustomResource("some-resource") fut = asyncio.Future() fut.set_result(42) known_fut = asyncio.Future() known_fut.set_result(True) out = Output({res}, fut, known_fut) other = FakeCustomResource("some-other-resource") other_fut = asyncio.Future() other_fut.set_result(99) other_known_fut = asyncio.Future() other_known_fut.set_result(False) # <- not known other_out = Output({other}, other_fut, other_known_fut) combined = Output.all(out, other_out) deps = [] prop = await rpc.serialize_property(combined, deps) self.assertSetEqual(set(deps), {res, other}) # The contents of the list are unknown if any of the Outputs used to # create it were unknown. self.assertEqual(rpc.UNKNOWN, prop) @async_test async def test_unknown_output(self): res = FakeCustomResource("some-dependency") fut = asyncio.Future() fut.set_result(None) known_fut = asyncio.Future() known_fut.set_result(False) out = Output({res}, fut, known_fut) deps = [] prop = await rpc.serialize_property(out, deps) self.assertListEqual(deps, [res]) self.assertEqual(rpc.UNKNOWN, prop) @async_test async def test_asset_archive(self): archive = AssetArchive({ "foo": StringAsset("bar") }) deps = [] prop = await rpc.serialize_property(archive, deps) self.assertDictEqual({ rpc._special_sig_key: rpc._special_archive_sig, "assets": { "foo": { rpc._special_sig_key: rpc._special_asset_sig, "text": "bar" } } }, prop) @async_test async def test_remote_archive(self): asset = RemoteArchive("https://pulumi.io") prop = await rpc.serialize_property(asset, []) self.assertEqual(rpc._special_archive_sig, prop[rpc._special_sig_key]) self.assertEqual("https://pulumi.io", prop["uri"]) @async_test async def test_file_archive(self): asset = FileArchive("foo.tar.gz") prop = await rpc.serialize_property(asset, []) self.assertEqual(rpc._special_archive_sig, prop[rpc._special_sig_key]) self.assertEqual("foo.tar.gz", prop["path"]) class DeserializationTests(unittest.TestCase): def test_unsupported_sig(self): struct = struct_pb2.Struct() struct[rpc._special_sig_key] = "foobar" error = None try: rpc.deserialize_property(struct) except AssertionError as err: error = err self.assertIsNotNone(error)