1 // Copyright (C) 2017 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include "src/config/ConfigManager.h"
16 #include "src/metrics/MetricsManager.h"
17 #include "statsd_test_util.h"
18 
19 #include <gmock/gmock.h>
20 #include <gtest/gtest.h>
21 
22 #include <stdio.h>
23 #include <iostream>
24 
25 using namespace android;
26 using namespace android::os::statsd;
27 using namespace testing;
28 using namespace std;
29 
30 namespace android {
31 namespace os {
32 namespace statsd {
33 
operator <<(ostream & os,const StatsdConfig & config)34 static ostream& operator<<(ostream& os, const StatsdConfig& config) {
35     return os << "StatsdConfig{id=" << config.id() << "}";
36 }
37 
38 }  // namespace statsd
39 }  // namespace os
40 }  // namespace android
41 
42 /**
43  * Mock ConfigListener
44  */
45 class MockListener : public ConfigListener {
46 public:
47     MOCK_METHOD4(OnConfigUpdated, void(const int64_t timestampNs, const ConfigKey& key,
48                                        const StatsdConfig& config, bool modularUpdate));
49     MOCK_METHOD1(OnConfigRemoved, void(const ConfigKey& key));
50 };
51 
52 /**
53  * Validate that the ConfigKey is the one we wanted.
54  */
55 MATCHER_P2(ConfigKeyEq, uid, id, "") {
56     return arg.GetUid() == uid && (long long)arg.GetId() == (long long)id;
57 }
58 
59 /**
60  * Validate that the StatsdConfig is the one we wanted.
61  */
62 MATCHER_P(StatsdConfigEq, id, 0) {
63     return (long long)arg.id() == (long long)id;
64 }
65 
66 const int64_t testConfigId = 12345;
67 
68 /**
69  * Test the addOrUpdate and remove methods
70  */
TEST(ConfigManagerTest,TestAddUpdateRemove)71 TEST(ConfigManagerTest, TestAddUpdateRemove) {
72     sp<MockListener> listener = new StrictMock<MockListener>();
73 
74     sp<ConfigManager> manager = new ConfigManager();
75     manager->AddListener(listener);
76 
77     StatsdConfig config91;
78     config91.set_id(91);
79     StatsdConfig config92;
80     config92.set_id(92);
81     StatsdConfig config93;
82     config93.set_id(93);
83     StatsdConfig config94;
84     config94.set_id(94);
85 
86     {
87         InSequence s;
88 
89         manager->StartupForTest();
90 
91         // Add another one
92         EXPECT_CALL(*(listener.get()),
93                     OnConfigUpdated(_, ConfigKeyEq(1, StringToId("zzz")), StatsdConfigEq(91), true))
94                 .RetiresOnSaturation();
95         manager->UpdateConfig(ConfigKey(1, StringToId("zzz")), config91);
96 
97         // Update It
98         EXPECT_CALL(*(listener.get()),
99                     OnConfigUpdated(_, ConfigKeyEq(1, StringToId("zzz")), StatsdConfigEq(92), true))
100                 .RetiresOnSaturation();
101         manager->UpdateConfig(ConfigKey(1, StringToId("zzz")), config92);
102 
103         // Add one with the same uid but a different name
104         EXPECT_CALL(*(listener.get()),
105                     OnConfigUpdated(_, ConfigKeyEq(1, StringToId("yyy")), StatsdConfigEq(93), true))
106                 .RetiresOnSaturation();
107         manager->UpdateConfig(ConfigKey(1, StringToId("yyy")), config93);
108 
109         // Add one with the same name but a different uid
110         EXPECT_CALL(*(listener.get()),
111                     OnConfigUpdated(_, ConfigKeyEq(2, StringToId("zzz")), StatsdConfigEq(94), true))
112                 .RetiresOnSaturation();
113         manager->UpdateConfig(ConfigKey(2, StringToId("zzz")), config94);
114 
115         // Remove (1,yyy)
116         EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(1, StringToId("yyy"))))
117                 .RetiresOnSaturation();
118         manager->RemoveConfig(ConfigKey(1, StringToId("yyy")));
119 
120         // Remove (2,zzz)
121         EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(2, StringToId("zzz"))))
122                 .RetiresOnSaturation();
123         manager->RemoveConfig(ConfigKey(2, StringToId("zzz")));
124 
125         // Remove (1,zzz)
126         EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(1, StringToId("zzz"))))
127                 .RetiresOnSaturation();
128         manager->RemoveConfig(ConfigKey(1, StringToId("zzz")));
129 
130         // Remove (2,zzz) again and we shouldn't get the callback
131         manager->RemoveConfig(ConfigKey(2, StringToId("zzz")));
132     }
133 }
134 
135 /**
136  * Test removing all of the configs for a uid.
137  */
TEST(ConfigManagerTest,TestRemoveUid)138 TEST(ConfigManagerTest, TestRemoveUid) {
139     sp<MockListener> listener = new StrictMock<MockListener>();
140 
141     sp<ConfigManager> manager = new ConfigManager();
142     manager->AddListener(listener);
143 
144     StatsdConfig config;
145 
146     EXPECT_CALL(*(listener.get()), OnConfigUpdated(_, _, _, true)).Times(5);
147     EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(2, StringToId("xxx"))));
148     EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(2, StringToId("yyy"))));
149     EXPECT_CALL(*(listener.get()), OnConfigRemoved(ConfigKeyEq(2, StringToId("zzz"))));
150 
151     manager->StartupForTest();
152     manager->UpdateConfig(ConfigKey(1, StringToId("aaa")), config);
153     manager->UpdateConfig(ConfigKey(2, StringToId("xxx")), config);
154     manager->UpdateConfig(ConfigKey(2, StringToId("yyy")), config);
155     manager->UpdateConfig(ConfigKey(2, StringToId("zzz")), config);
156     manager->UpdateConfig(ConfigKey(3, StringToId("bbb")), config);
157 
158     manager->RemoveConfigs(2);
159 }
160