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TypeAgent/dotnet/autoShell.Tests

dotnet/autoShell.Tests/CommandDispatcherIntegrationTests.cs

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1// Copyright (c) Microsoft Corporation.
2// Licensed under the MIT License.
3
4using autoShell.Logging;
5using autoShell.Services;
6using Moq;
7using Newtonsoft.Json.Linq;
8
9namespace autoShell.Tests;
10
11/// <summary>
12/// Integration tests that exercise the full <see cref="CommandDispatcher.Create"/> → <see cref="CommandDispatcher.Dispatch"/> → handler → service pipeline
13/// using mock services. These verify that <see cref="CommandDispatcher"/> wiring is correct.
14/// </summary>
15public class CommandDispatcherIntegrationTests
16{
17 private readonly Mock<IRegistryService> _registryMock = new();
18 private readonly Mock<ISystemParametersService> _systemParamsMock = new();
19 private readonly Mock<IProcessService> _processMock = new();
20 private readonly Mock<IAudioService> _audioMock = new();
21 private readonly Mock<IAppRegistry> _appRegistryMock = new();
22 private readonly Mock<IDebuggerService> _debuggerMock = new();
23 private readonly Mock<IBrightnessService> _brightnessMock = new();
24 private readonly Mock<IDisplayService> _displayMock = new();
25 private readonly Mock<IWindowService> _windowMock = new();
26 private readonly Mock<INetworkService> _networkMock = new();
27 private readonly Mock<IVirtualDesktopService> _virtualDesktopMock = new();
28 private readonly Mock<ILogger> _loggerMock = new();
29 private readonly CommandDispatcher _dispatcher;
30
31 public CommandDispatcherIntegrationTests()
32 {
33 _dispatcher = CommandDispatcher.Create(
34 _loggerMock.Object,
35 _registryMock.Object,
36 _systemParamsMock.Object,
37 _processMock.Object,
38 _audioMock.Object,
39 _appRegistryMock.Object,
40 _debuggerMock.Object,
41 _brightnessMock.Object,
42 _displayMock.Object,
43 _windowMock.Object,
44 _networkMock.Object,
45 _virtualDesktopMock.Object);
46 }
47
48 /// <summary>
49 /// Verifies that a Volume command dispatched through <see cref="CommandDispatcher.Create"/> reaches the audio service.
50 /// </summary>
51 [Fact]
52 public void Dispatch_Volume_ReachesAudioService()
53 {
54 _audioMock.Setup(a => a.GetVolume()).Returns(50);
55
56 Dispatch("""{"Volume": "75"}""");
57
58 _audioMock.Verify(a => a.SetVolume(75), Times.Once);
59 }
60
61 /// <summary>
62 /// Verifies that a Mute command dispatched through <see cref="CommandDispatcher.Create"/> reaches the audio service.
63 /// </summary>
64 [Fact]
65 public void Dispatch_Mute_ReachesAudioService()
66 {
67 Dispatch("""{"Mute": "true"}""");
68
69 _audioMock.Verify(a => a.SetMute(true), Times.Once);
70 }
71
72 /// <summary>
73 /// Verifies that a LaunchProgram command dispatched through <see cref="CommandDispatcher.Create"/> reaches the process service.
74 /// </summary>
75 [Fact]
76 public void Dispatch_LaunchProgram_ReachesProcessService()
77 {
78 _appRegistryMock.Setup(a => a.ResolveProcessName("notepad")).Returns("notepad");
79 _processMock.Setup(p => p.GetProcessesByName("notepad")).Returns([]);
80 _appRegistryMock.Setup(a => a.GetExecutablePath("notepad")).Returns("notepad.exe");
81
82 Dispatch("""{"LaunchProgram": "notepad"}""");
83
84 _processMock.Verify(p => p.Start(It.IsAny<System.Diagnostics.ProcessStartInfo>()), Times.Once);
85 }
86
87 /// <summary>
88 /// Verifies that a SetWallpaper command dispatched through <see cref="CommandDispatcher.Create"/> reaches the system parameters service.
89 /// </summary>
90 [Fact]
91 public void Dispatch_SetWallpaper_ReachesSystemParamsService()
92 {
93 Dispatch("""{"SetWallpaper": "C:\\wallpaper.jpg"}""");
94
95 _systemParamsMock.Verify(s => s.SetParameter(0x0014, 0, @"C:\wallpaper.jpg", 3), Times.Once);
96 }
97
98 /// <summary>
99 /// Verifies that a ConnectWifi command dispatched through <see cref="CommandDispatcher.Create"/> reaches the network service.
100 /// </summary>
101 [Fact]
102 public void Dispatch_ConnectWifi_ReachesNetworkService()
103 {
104 Dispatch("""{"ConnectWifi": "{\"ssid\": \"MyNetwork\", \"password\": \"pass123\"}"}""");
105
106 _networkMock.Verify(n => n.ConnectToWifi(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
107 }
108
109 /// <summary>
110 /// Verifies that a NextDesktop command dispatched through <see cref="CommandDispatcher.Create"/> reaches the virtual desktop service.
111 /// </summary>
112 [Fact]
113 public void Dispatch_NextDesktop_ReachesVirtualDesktopService()
114 {
115 Dispatch("""{"NextDesktop": ""}""");
116
117 _virtualDesktopMock.Verify(v => v.NextDesktop(), Times.Once);
118 }
119
120 /// <summary>
121 /// Verifies that a SetThemeMode command dispatched through <see cref="CommandDispatcher.Create"/> reaches the registry service.
122 /// </summary>
123 [Fact]
124 public void Dispatch_SetThemeMode_ReachesRegistryService()
125 {
126 Dispatch("""{"SetThemeMode": "dark"}""");
127
128 _registryMock.Verify(r => r.SetValue(
129 It.IsAny<string>(), "AppsUseLightTheme", 0, It.IsAny<Microsoft.Win32.RegistryValueKind>()), Times.Once);
130 }
131
132 /// <summary>
133 /// Verifies that an unknown command does not throw and logs a debug message.
134 /// </summary>
135 [Fact]
136 public void Dispatch_UnknownCommand_DoesNotThrow()
137 {
138 var ex = Record.Exception(() => Dispatch("""{"NonExistentCommand": "value"}"""));
139
140 Assert.Null(ex);
141 }
142
143 /// <summary>
144 /// Verifies that multiple commands in a single JSON object are all dispatched.
145 /// </summary>
146 [Fact]
147 public void Dispatch_MultipleCommands_AllReachServices()
148 {
149 _audioMock.Setup(a => a.GetVolume()).Returns(50);
150
151 Dispatch("""{"Volume": "80", "Mute": "false"}""");
152
153 _audioMock.Verify(a => a.SetVolume(80), Times.Once);
154 _audioMock.Verify(a => a.SetMute(false), Times.Once);
155 }
156
157 /// <summary>
158 /// Verifies that quit stops processing and returns true.
159 /// </summary>
160 [Fact]
161 public void Dispatch_Quit_ReturnsTrue()
162 {
163 bool result = _dispatcher.Dispatch(JObject.Parse("""{"quit": ""}"""));
164
165 Assert.True(result);
166 }
167
168 private void Dispatch(string json)
169 {
170 _dispatcher.Dispatch(JObject.Parse(json));
171 }
172}
173