1 //
2 // Copyright (C) 2009 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 "update_engine/common/action_pipe.h"
18 
19 #include <gtest/gtest.h>
20 #include <string>
21 #include "update_engine/common/action.h"
22 
23 using std::string;
24 
25 namespace chromeos_update_engine {
26 
27 using chromeos_update_engine::ActionPipe;
28 
29 class ActionPipeTestAction;
30 
31 template <>
32 class ActionTraits<ActionPipeTestAction> {
33  public:
34   typedef string OutputObjectType;
35   typedef string InputObjectType;
36 };
37 
38 // This is a simple Action class for testing.
39 class ActionPipeTestAction : public Action<ActionPipeTestAction> {
40  public:
41   typedef string InputObjectType;
42   typedef string OutputObjectType;
in_pipe()43   ActionPipe<string>* in_pipe() { return in_pipe_.get(); }
out_pipe()44   ActionPipe<string>* out_pipe() { return out_pipe_.get(); }
PerformAction()45   void PerformAction() {}
Type() const46   string Type() const { return "ActionPipeTestAction"; }
47 };
48 
49 class ActionPipeTest : public ::testing::Test {};
50 
51 // This test creates two simple Actions and sends a message via an ActionPipe
52 // from one to the other.
TEST(ActionPipeTest,SimpleTest)53 TEST(ActionPipeTest, SimpleTest) {
54   ActionPipeTestAction a, b;
55   BondActions(&a, &b);
56   a.out_pipe()->set_contents("foo");
57   EXPECT_EQ("foo", b.in_pipe()->contents());
58 }
59 
60 }  // namespace chromeos_update_engine
61