42 lines
1.9 KiB
C#
42 lines
1.9 KiB
C#
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using VoiceCat.Core;
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namespace VoiceCat.Tests;
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public class AudioRouteWatcherTests
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{
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// Reconfiguring a session moves the route, and moving the route is reported back as a change.
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// Acting on that echo rebuilds the graph that caused it, which is the audio flipping between
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// two routes without end rather than one reconfiguration.
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[Fact]
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public void ARouteThatMatchesTheLiveGraphIsNotRebuiltFor()
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{
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var watcher = new AudioRouteWatcher();
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// Nothing is known about a graph built before anything was recorded.
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Assert.True(watcher.ShouldRebuild("builtInMic|builtInSpeaker"));
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watcher.Built("builtInMic|builtInSpeaker");
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// The echo of the Apply that produced this route, however often it is reported.
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Assert.False(watcher.ShouldRebuild("builtInMic|builtInSpeaker"));
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Assert.False(watcher.ShouldRebuild("builtInMic|builtInSpeaker"));
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// A headset arriving is hardware the graph is not built on: rebuild, then settle again.
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Assert.True(watcher.ShouldRebuild("headsetMic|headset"));
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watcher.Built("headsetMic|headset");
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Assert.False(watcher.ShouldRebuild("headsetMic|headset"));
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// Forcing the speaker takes the headset out of the route. The rebuild that does it records
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// the result, so the change it is reported as does not drive a second rebuild.
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watcher.Built("builtInMic|builtInSpeaker");
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Assert.False(watcher.ShouldRebuild("builtInMic|builtInSpeaker"));
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// And releasing it, which brings the headset back, is one rebuild and no more.
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Assert.True(watcher.ShouldRebuild("headsetMic|headset"));
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watcher.Built("headsetMic|headset");
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Assert.False(watcher.ShouldRebuild("headsetMic|headset"));
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// A released session has no route left to compare against.
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watcher.Reset();
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Assert.True(watcher.ShouldRebuild("headsetMic|headset"));
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}
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}
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