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comparison UnitTestsSources/TestMessageBroker.cpp @ 299:3897f9f28cfa am-callable-and-promise

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backup work in progress: updated messaging framework with ICallable
author am@osimis.io
date Fri, 14 Sep 2018 16:44:01 +0200
parents 5bd4161bf11b
children 1d9dd542adfe
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298:f58bfb7bbcc9 299:3897f9f28cfa
1 /** 1 ///**
2 * Stone of Orthanc 2 // * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics 3 // * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium 4 // * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium 5 // * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 * 6 // *
7 * This program is free software: you can redistribute it and/or 7 // * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License 8 // * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of 9 // * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version. 10 // * the License, or (at your option) any later version.
11 * 11 // *
12 * This program is distributed in the hope that it will be useful, but 12 // * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 // * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 // * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details. 15 // * Affero General Public License for more details.
16 * 16 // *
17 * You should have received a copy of the GNU Affero General Public License 17 // * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 // * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/ 19 // **/
20 20
21 21
22 #include "gtest/gtest.h" 22 //#include "gtest/gtest.h"
23 23
24 #include "../Framework/Messages/MessageBroker.h" 24 //#include "../Framework/Messages/MessageBroker.h"
25 #include "../Framework/Messages/IMessage.h" 25 //#include "../Framework/Messages/IMessage.h"
26 #include "../Framework/Messages/IObservable.h" 26 //#include "../Framework/Messages/IObservable.h"
27 #include "../Framework/Messages/IObserver.h" 27 //#include "../Framework/Messages/IObserver.h"
28 #include "../Framework/StoneEnumerations.h" 28 //#include "../Framework/StoneEnumerations.h"
29 29
30 30
31 static int test1Counter = 0; 31 //static int test1Counter = 0;
32 static int test2Counter = 0; 32 //static int test2Counter = 0;
33 class MyFullObserver : public OrthancStone::IObserver 33 //class MyFullObserver : public OrthancStone::IObserver
34 { 34 //{
35 35
36 public: 36 //public:
37 MyFullObserver(OrthancStone::MessageBroker& broker) 37 // MyFullObserver(OrthancStone::MessageBroker& broker)
38 : OrthancStone::IObserver(broker) 38 // : OrthancStone::IObserver(broker)
39 { 39 // {
40 DeclareHandledMessage(OrthancStone::MessageType_Test1); 40 //// DeclareHandledMessage(OrthancStone::MessageType_Test1);
41 DeclareIgnoredMessage(OrthancStone::MessageType_Test2); 41 //// DeclareIgnoredMessage(OrthancStone::MessageType_Test2);
42 } 42 // }
43 43
44 44
45 void HandleMessage(OrthancStone::IObservable& from, const OrthancStone::IMessage& message) { 45 // void HandleMessage(OrthancStone::IObservable& from, const OrthancStone::IMessage& message) {
46 switch (message.GetType()) 46 // switch (message.GetType())
47 { 47 // {
48 case OrthancStone::MessageType_Test1: 48 // case OrthancStone::MessageType_Test1:
49 test1Counter++; 49 // test1Counter++;
50 break; 50 // break;
51 case OrthancStone::MessageType_Test2: 51 // case OrthancStone::MessageType_Test2:
52 test2Counter++; 52 // test2Counter++;
53 break; 53 // break;
54 default: 54 // default:
55 throw OrthancStone::MessageNotDeclaredException(message.GetType()); 55 // throw OrthancStone::MessageNotDeclaredException(message.GetType());
56 } 56 // }
57 } 57 // }
58 58
59 }; 59 //};
60 60
61 class MyPartialObserver : public OrthancStone::IObserver 61 //class MyPartialObserver : public OrthancStone::IObserver
62 { 62 //{
63 63
64 public: 64 //public:
65 MyPartialObserver(OrthancStone::MessageBroker& broker) 65 // MyPartialObserver(OrthancStone::MessageBroker& broker)
66 : OrthancStone::IObserver(broker) 66 // : OrthancStone::IObserver(broker)
67 { 67 // {
68 DeclareHandledMessage(OrthancStone::MessageType_Test1); 68 //// DeclareHandledMessage(OrthancStone::MessageType_Test1);
69 // don't declare Test2 on purpose 69 // // don't declare Test2 on purpose
70 } 70 // }
71 71
72 72
73 void HandleMessage(OrthancStone::IObservable& from, const OrthancStone::IMessage& message) { 73 // void HandleMessage(OrthancStone::IObservable& from, const OrthancStone::IMessage& message) {
74 switch (message.GetType()) 74 // switch (message.GetType())
75 { 75 // {
76 case OrthancStone::MessageType_Test1: 76 // case OrthancStone::MessageType_Test1:
77 test1Counter++; 77 // test1Counter++;
78 break; 78 // break;
79 case OrthancStone::MessageType_Test2: 79 // case OrthancStone::MessageType_Test2:
80 test2Counter++; 80 // test2Counter++;
81 break; 81 // break;
82 default: 82 // default:
83 throw OrthancStone::MessageNotDeclaredException(message.GetType()); 83 // throw OrthancStone::MessageNotDeclaredException(message.GetType());
84 } 84 // }
85 } 85 // }
86 86
87 }; 87 //};
88 88
89 89
90 class MyObservable : public OrthancStone::IObservable 90 //class MyObservable : public OrthancStone::IObservable
91 { 91 //{
92 92
93 public: 93 //public:
94 MyObservable(OrthancStone::MessageBroker& broker) 94 // MyObservable(OrthancStone::MessageBroker& broker)
95 : OrthancStone::IObservable(broker) 95 // : OrthancStone::IObservable(broker)
96 { 96 // {
97 DeclareEmittableMessage(OrthancStone::MessageType_Test1); 97 // DeclareEmittableMessage(OrthancStone::MessageType_Test1);
98 DeclareEmittableMessage(OrthancStone::MessageType_Test2); 98 // DeclareEmittableMessage(OrthancStone::MessageType_Test2);
99 } 99 // }
100 100
101 }; 101 //};
102 102
103 103
104 TEST(MessageBroker, NormalUsage) 104 //TEST(MessageBroker, NormalUsage)
105 { 105 //{
106 OrthancStone::MessageBroker broker; 106 // OrthancStone::MessageBroker broker;
107 MyObservable observable(broker); 107 // MyObservable observable(broker);
108 108
109 test1Counter = 0; 109 // test1Counter = 0;
110 110
111 // no observers have been registered -> nothing shall happen 111 // // no observers have been registered -> nothing shall happen
112 observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1)); 112 // observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1));
113 113
114 ASSERT_EQ(0, test1Counter); 114 // ASSERT_EQ(0, test1Counter);
115 115
116 // register an observer, check it is called 116 // // register an observer, check it is called
117 MyFullObserver fullObserver(broker); 117 // MyFullObserver fullObserver(broker);
118 ASSERT_NO_THROW(observable.RegisterObserver(fullObserver)); 118 // ASSERT_NO_THROW(observable.RegisterObserver(fullObserver));
119 119
120 observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1)); 120 // observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1));
121 121
122 ASSERT_EQ(1, test1Counter); 122 // ASSERT_EQ(1, test1Counter);
123 123
124 // register an invalid observer, check it raises an exception 124 // // register an invalid observer, check it raises an exception
125 MyPartialObserver partialObserver(broker); 125 // MyPartialObserver partialObserver(broker);
126 ASSERT_THROW(observable.RegisterObserver(partialObserver), OrthancStone::MessageNotDeclaredException); 126 // ASSERT_THROW(observable.RegisterObserver(partialObserver), OrthancStone::MessageNotDeclaredException);
127 127
128 // check an exception is thrown when the observable emits an undeclared message 128 // // check an exception is thrown when the observable emits an undeclared message
129 ASSERT_THROW(observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_LayerSource_GeometryReady)), OrthancStone::MessageNotDeclaredException); 129 // ASSERT_THROW(observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_LayerSource_GeometryReady)), OrthancStone::MessageNotDeclaredException);
130 130
131 // unregister the observer, make sure nothing happens afterwards 131 // // unregister the observer, make sure nothing happens afterwards
132 observable.UnregisterObserver(fullObserver); 132 // observable.UnregisterObserver(fullObserver);
133 observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1)); 133 // observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1));
134 ASSERT_EQ(1, test1Counter); 134 // ASSERT_EQ(1, test1Counter);
135 } 135 //}
136 136
137 TEST(MessageBroker, DeleteObserverWhileRegistered) 137 //TEST(MessageBroker, DeleteObserverWhileRegistered)
138 { 138 //{
139 OrthancStone::MessageBroker broker; 139 // OrthancStone::MessageBroker broker;
140 MyObservable observable(broker); 140 // MyObservable observable(broker);
141 141
142 test1Counter = 0; 142 // test1Counter = 0;
143 143
144 { 144 // {
145 // register an observer, check it is called 145 // // register an observer, check it is called
146 MyFullObserver observer(broker); 146 // MyFullObserver observer(broker);
147 observable.RegisterObserver(observer); 147 // observable.RegisterObserver(observer);
148 148
149 observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1)); 149 // observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1));
150 150
151 ASSERT_EQ(1, test1Counter); 151 // ASSERT_EQ(1, test1Counter);
152 } 152 // }
153 153
154 // at this point, the observer has been deleted, the handle shall not be called again (and it shall not crash !) 154 // // at this point, the observer has been deleted, the handle shall not be called again (and it shall not crash !)
155 observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1)); 155 // observable.EmitMessage(OrthancStone::IMessage(OrthancStone::MessageType_Test1));
156 156
157 ASSERT_EQ(1, test1Counter); 157 // ASSERT_EQ(1, test1Counter);
158 } 158 //}