1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <gtest/gtest.h>
18 
19 #include "command.h"
20 
21 class MockCommand : public Command {
22  public:
MockCommand()23   MockCommand() : Command("mock", "mock_short_help", "mock_long_help") {
24   }
25 
Run(const std::vector<std::string> &)26   bool Run(const std::vector<std::string>&) override {
27     return true;
28   }
29 };
30 
TEST(command,CreateCommandInstance)31 TEST(command, CreateCommandInstance) {
32   ASSERT_TRUE(CreateCommandInstance("mock1") == nullptr);
33   RegisterCommand("mock1", [] { return std::unique_ptr<Command>(new MockCommand); });
34   ASSERT_TRUE(CreateCommandInstance("mock1") != nullptr);
35   UnRegisterCommand("mock1");
36   ASSERT_TRUE(CreateCommandInstance("mock1") == nullptr);
37 }
38 
TEST(command,GetAllCommands)39 TEST(command, GetAllCommands) {
40   size_t command_count = GetAllCommandNames().size();
41   RegisterCommand("mock1", [] { return std::unique_ptr<Command>(new MockCommand); });
42   ASSERT_EQ(command_count + 1, GetAllCommandNames().size());
43   UnRegisterCommand("mock1");
44   ASSERT_EQ(command_count, GetAllCommandNames().size());
45 }
46