1 /*
2 * Copyright 2019 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 <aidl/android/automotive/computepipe/registry/BnClientInfo.h>
18 #include <binder/IInterface.h>
19 #include <gmock/gmock.h>
20 #include <gtest/gtest.h>
21
22 #include <list>
23 #include <memory>
24 #include <string>
25 #include <utility>
26
27 #include "FakeRunner.h"
28 #include "PipeClient.h"
29 #include "PipeQuery.h"
30 #include "PipeRunner.h"
31
32 using namespace android::automotive::computepipe::router;
33 using namespace android::automotive::computepipe::router::V1_0::implementation;
34 using namespace android::automotive::computepipe::tests;
35 using namespace aidl::android::automotive::computepipe::runner;
36 using namespace aidl::android::automotive::computepipe::registry;
37 using namespace ::testing;
38
39 /**
40 * Fakeclass to instantiate client info for query purposes
41 */
42 class FakeClientInfo : public BnClientInfo {
43 public:
getClientName(std::string * name)44 ndk::ScopedAStatus getClientName(std::string* name) override {
45 *name = "FakeClient";
46 return ndk::ScopedAStatus::ok();
47 }
48 };
49
50 /**
51 * Class that exposes protected interfaces of PipeRegistry
52 * a) Used to retrieve entries without client ref counts
53 * b) Used to remove entries
54 */
55 class FakeRegistry : public PipeRegistry<PipeRunner> {
56 public:
getDebuggerPipeHandle(const std::string & name)57 std ::unique_ptr<PipeHandle<PipeRunner>> getDebuggerPipeHandle(const std::string& name) {
58 return getPipeHandle(name, nullptr);
59 }
RemoveEntry(const std::string & name)60 Error RemoveEntry(const std::string& name) {
61 return DeletePipeHandle(name);
62 }
63 };
64
65 /**
66 * Test Fixture class that is responsible for maintaining a registry.
67 * The registry object is used to test the query interfaces
68 */
69 class PipeQueryTest : public ::testing::Test {
70 protected:
71 /**
72 * Setup for the test fixture to initialize a registry to be used in all
73 * tests
74 */
SetUp()75 void SetUp() override {
76 mRegistry = std::make_shared<FakeRegistry>();
77 }
78 /**
79 * Utility to generate fake runners
80 */
addFakeRunner(const std::string & name,const std::shared_ptr<IPipeRunner> & runnerIface)81 void addFakeRunner(const std::string& name, const std::shared_ptr<IPipeRunner>& runnerIface) {
82 std::unique_ptr<PipeHandle<PipeRunner>> handle = std::make_unique<RunnerHandle>(runnerIface);
83 Error status = mRegistry->RegisterPipe(std::move(handle), name);
84 ASSERT_THAT(status, testing::Eq(Error::OK));
85 }
86 /**
87 * Utility to remove runners from the registry
88 */
removeRunner(const std::string & name)89 void removeRunner(const std::string& name) {
90 ASSERT_THAT(mRegistry->RemoveEntry(name), testing::Eq(Error::OK));
91 }
92 /**
93 * Tear down to cleanup registry resources
94 */
TearDown()95 void TearDown() override {
96 mRegistry = nullptr;
97 }
98 std::shared_ptr<FakeRegistry> mRegistry;
99 };
100
101 // Check retrieval of inserted entries
TEST_F(PipeQueryTest,GetGraphListTest)102 TEST_F(PipeQueryTest, GetGraphListTest) {
103 std::shared_ptr<IPipeRunner> stub1 = ndk::SharedRefBase::make<FakeRunner>();
104 addFakeRunner("stub1", stub1);
105 std::shared_ptr<IPipeRunner> stub2 = ndk::SharedRefBase::make<FakeRunner>();
106 addFakeRunner("stub2", stub2);
107
108 std::vector<std::string>* outNames = new std::vector<std::string>();
109 std::shared_ptr<PipeQuery> qIface = ndk::SharedRefBase::make<PipeQuery>(mRegistry);
110 ASSERT_TRUE(qIface->getGraphList(outNames).isOk());
111
112 ASSERT_NE(outNames->size(), 0);
113 EXPECT_THAT(std::find(outNames->begin(), outNames->end(), "stub1"),
114 testing::Ne(outNames->end()));
115 EXPECT_THAT(std::find(outNames->begin(), outNames->end(), "stub2"),
116 testing::Ne(outNames->end()));
117 }
118
119 // Check successful retrieval of runner
TEST_F(PipeQueryTest,GetRunnerTest)120 TEST_F(PipeQueryTest, GetRunnerTest) {
121 std::shared_ptr<IPipeRunner> stub1 = ndk::SharedRefBase::make<FakeRunner>();
122 addFakeRunner("stub1", stub1);
123
124 std::shared_ptr<PipeQuery> qIface = ndk::SharedRefBase::make<PipeQuery>(mRegistry);
125 std::shared_ptr<IClientInfo> info = ndk::SharedRefBase::make<FakeClientInfo>();
126 std::shared_ptr<IPipeRunner> runner;
127 ASSERT_TRUE(qIface->getPipeRunner("stub1", info, &runner).isOk());
128 EXPECT_THAT(runner, testing::NotNull());
129 }
130