| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #include <string> |
| #include <vector> |
| |
| #include <google/protobuf/util/json_util.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <mesos/csi/v0.hpp> |
| #include <mesos/csi/v1.hpp> |
| |
| #include "csi/v0_utils.hpp" |
| #include "csi/v1_utils.hpp" |
| |
| namespace util = google::protobuf::util; |
| |
| using std::string; |
| using std::vector; |
| |
| // NOTE: We define the following function templates in proper namespaces so |
| // argument-dependent lookup can do the magic to pick up the right functions |
| // for a given protobuf in the tests. |
| namespace csi { |
| namespace v0 { |
| |
| template <typename T> |
| T devolveAndEvolve(const T& t) |
| { |
| return mesos::csi::v0::evolve(mesos::csi::v0::devolve(t)); |
| } |
| |
| } // namespace v0 { |
| |
| |
| namespace v1 { |
| |
| template <typename T> |
| T devolveAndEvolve(const T& t) |
| { |
| return mesos::csi::v1::evolve(mesos::csi::v1::devolve(t)); |
| } |
| |
| } // namespace v1 { |
| } // namespace csi { |
| |
| |
| namespace mesos { |
| namespace internal { |
| namespace tests { |
| |
| template <typename T> |
| class CSIUtilsTest : public testing::Test {}; |
| |
| |
| using VolumeCapabilityTypes = testing::Types< |
| csi::v0::VolumeCapability, |
| csi::v1::VolumeCapability>; |
| |
| |
| TYPED_TEST_CASE(CSIUtilsTest, VolumeCapabilityTypes); |
| |
| |
| // This test verifies that a versioned CSI `VolumeCapability` protobuf can be |
| // devolved to an unversioned protobuf then be evolved back to the same one. |
| TYPED_TEST(CSIUtilsTest, DevolveAndEvolve) |
| { |
| // The following JSON examples contains both valid and invalid CSI volume |
| // capabilities. However, no matter if the capability is valid, they should be |
| // able to be devolved and evolved back. |
| const vector<string> examples = { |
| // Missing `access_mode`; missing `block` or `mount`. |
| R"~( |
| {} |
| )~", |
| |
| // Missing `access_mode.mode`; missing `block` or `mount`. |
| R"~( |
| { |
| "access_mode": {} |
| } |
| )~", |
| |
| // Missing `access_mode`. |
| R"~( |
| { |
| "block": {}, |
| } |
| )~", |
| |
| // Missing `access_mode`. |
| R"~( |
| { |
| "mount": {} |
| } |
| )~", |
| |
| // `access_mode.mode` is `UNKNOWN`; missing `block or `mount`. |
| R"~( |
| { |
| "access_mode": { |
| "mode": "UNKNOWN" |
| } |
| } |
| )~", |
| |
| // Missing `block` or `mount`. |
| R"~( |
| { |
| "access_mode": { |
| "mode": "SINGLE_NODE_WRITER" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "block": {}, |
| "access_mode": { |
| "mode": "SINGLE_NODE_WRITER" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "mount": {}, |
| "access_mode": { |
| "mode": "SINGLE_NODE_WRITER" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "mount": { |
| "fs_type": "" |
| }, |
| "access_mode": { |
| "mode": "SINGLE_NODE_READER_ONLY" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "mount": { |
| "fs_type": "xfs" |
| }, |
| "access_mode": { |
| "mode": "MULTI_NODE_READER_ONLY" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "mount": { |
| "mount_flags": ["-o", "noatime,nodev,nosuid"] |
| }, |
| "access_mode": { |
| "mode": "MULTI_NODE_SINGLE_WRITER" |
| } |
| } |
| )~", |
| |
| R"~( |
| { |
| "mount": { |
| "fs_type": "xfs", |
| "mount_flags": ["-o", "noatime,nodev,nosuid"] |
| }, |
| "access_mode": { |
| "mode": "MULTI_NODE_MULTI_WRITER" |
| } |
| } |
| )~" |
| }; |
| |
| foreach (const string& example, examples) { |
| // NOTE: We use Google's JSON utility functions for proto3. |
| TypeParam versioned; |
| ASSERT_EQ(util::Status::OK, util::JsonStringToMessage(example, &versioned)); |
| EXPECT_EQ(versioned, devolveAndEvolve(versioned)) << example; |
| } |
| } |
| |
| } // namespace tests { |
| } // namespace internal { |
| } // namespace mesos { |