static_manager_test.cc

/* Copyright 2016 Google Inc. All Rights Reserved.
 
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.
==============================================================================*/
 
#include "tensorflow_serving/core/static_manager.h"
 
#include <gmock/gmock.h>
#include <gtest/gtest.h>
 
namespace tensorflow {
namespace serving {
namespace {
 
TEST(StaticManagerTest, StoresServables) {
  StaticManagerBuilder builder;
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 22},
                                  std::unique_ptr<int>{new int{22}}));
  auto manager = builder.Build();
  ServableHandle<int> handle;
  TF_CHECK_OK(manager->GetServableHandle(ServableRequest::Specific("name", 22),
                                         &handle));
  EXPECT_EQ(22, *handle);
}
 
TEST(StaticManagerTest, UseAfterBuild) {
  StaticManagerBuilder builder;
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 22},
                                  std::unique_ptr<int>{new int{22}}));
  auto manager = builder.Build();
  EXPECT_EQ(nullptr, builder.Build());
  EXPECT_FALSE(builder
                   .AddServable(ServableId{"name", 21},
                                std::unique_ptr<int>(new int(22)))
                   .ok());
}
 
TEST(StaticManagerTest, Errors) {
  StaticManagerBuilder builder;
  // Null servable.
  EXPECT_FALSE(
      builder.AddServable(ServableId{"name", 22}, std::unique_ptr<int>{nullptr})
          .ok());
  // Double add.
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 22},
                                  std::unique_ptr<int>{new int{22}}));
  EXPECT_FALSE(builder
                   .AddServable(ServableId{"name", 22},
                                std::unique_ptr<int>{new int{22}})
                   .ok());
}
 
TEST(StaticManagerTest, GetLatestVersion) {
  StaticManagerBuilder builder;
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 22},
                                  std::unique_ptr<int>{new int{22}}));
  const ServableId id = {"name", 24};
  TF_CHECK_OK(builder.AddServable(id, std::unique_ptr<int>{new int{24}}));
  auto manager = builder.Build();
 
  ServableHandle<int> handle;
  TF_CHECK_OK(
      manager->GetServableHandle(ServableRequest::Latest("name"), &handle));
  EXPECT_EQ(24, *handle);
  EXPECT_EQ(id, handle.id());
}
 
TEST(StaticManagerTest, GetSpecificVersion) {
  StaticManagerBuilder builder;
  const ServableId id = {"name", 22};
  TF_CHECK_OK(builder.AddServable(id, std::unique_ptr<int>{new int{22}}));
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 24},
                                  std::unique_ptr<int>{new int{24}}));
  auto manager = builder.Build();
 
  ServableHandle<int> handle;
  TF_CHECK_OK(manager->GetServableHandle(ServableRequest::FromId(id), &handle));
  EXPECT_EQ(22, *handle);
  EXPECT_EQ(id, handle.id());
}
 
TEST(StaticManagerTest, ServableNotFound) {
  StaticManagerBuilder builder;
  auto manager = builder.Build();
  ServableHandle<int> handle;
  EXPECT_EQ(error::NOT_FOUND,
            manager->GetServableHandle(ServableRequest::Latest("name"), &handle)
                .code());
  EXPECT_EQ(nullptr, handle.get());
}
 
TEST(StaticManagerTest, VersionNotFound) {
  StaticManagerBuilder builder;
  TF_CHECK_OK(builder.AddServable(ServableId{"name", 22},
                                  std::unique_ptr<int>{new int{22}}));
  auto manager = builder.Build();
  ServableHandle<int> handle;
  EXPECT_EQ(
      error::NOT_FOUND,
      manager->GetServableHandle(ServableRequest::Specific("name", 21), &handle)
          .code());
  EXPECT_EQ(nullptr, handle.get());
}
 
}  // namespace
}  // namespace serving
}  // namespace tensorflow