//
// Copyright (C) 2012 The Android Open Source Project
//
// 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 "shill/rpc_task.h"

#include <gtest/gtest.h>

#include "shill/mock_adaptors.h"
#include "shill/nice_mock_control.h"

using std::map;
using std::string;
using std::vector;

namespace shill {

class RPCTaskTest : public testing::Test,
                    public RPCTaskDelegate {
 public:
  RPCTaskTest()
      : get_login_calls_(0),
        notify_calls_(0),
        task_(&control_, this) {}

  // Inherited from RPCTaskDelegate.
  virtual void GetLogin(string* user, string* password);
  virtual void Notify(const string& reason, const map<string, string>& dict);

 protected:
  int get_login_calls_;
  int notify_calls_;
  string* last_user_;
  string* last_password_;
  string last_notify_reason_;
  map<string, string> last_notify_dict_;
  NiceMockControl control_;
  RPCTask task_;
};

void RPCTaskTest::GetLogin(string* user, string* password) {
  get_login_calls_++;
  last_user_ = user;
  last_password_ = password;
}

void RPCTaskTest::Notify(const string& reason,
                         const map<string, string>& dict) {
  notify_calls_++;
  last_notify_reason_ = reason;
  last_notify_dict_ = dict;
}

TEST_F(RPCTaskTest, GetEnvironment) {
  map<string, string> env = task_.GetEnvironment();
  ASSERT_EQ(2, env.size());
  EXPECT_EQ(env[kRPCTaskServiceVariable], RPCTaskMockAdaptor::kRpcConnId);
  EXPECT_EQ(env[kRPCTaskPathVariable], RPCTaskMockAdaptor::kRpcId);
}

TEST_F(RPCTaskTest, GetRpcIdentifiers) {
  EXPECT_EQ(RPCTaskMockAdaptor::kRpcId, task_.GetRpcIdentifier());
  EXPECT_EQ(RPCTaskMockAdaptor::kRpcConnId, task_.GetRpcConnectionIdentifier());
}

TEST_F(RPCTaskTest, GetLogin) {
  string user, password;
  task_.GetLogin(&user, &password);
  EXPECT_EQ(1, get_login_calls_);
  EXPECT_EQ(&user, last_user_);
  EXPECT_EQ(&password, last_password_);
}

TEST_F(RPCTaskTest, Notify) {
  static const char kReason[] = "up";
  map<string, string> dict;
  dict["foo"] = "bar";
  task_.Notify(kReason, dict);
  EXPECT_EQ(1, notify_calls_);
  EXPECT_EQ(kReason, last_notify_reason_);
  EXPECT_EQ("bar", last_notify_dict_["foo"]);
}

}  // namespace shill