public async Task ReactInstance_ExceptionHandled_Disposes()
{
var eventHandler = new AutoResetEvent(false);
var module = new OnDisposeNativeModule(() => eventHandler.Set());
var registry = new NativeModuleRegistry.Builder()
.Add(module)
.Build();
var jsRegistry = new JavaScriptModuleRegistry.Builder().Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var exception = new Exception();
var tcs = new TaskCompletionSource <Exception>();
var handler = new Action <Exception>(ex =>
{
Task.Run(() => tcs.SetResult(ex));
});
var builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = handler,
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
instance.QueueConfiguration.JavaScriptQueueThread.RunOnQueue(() =>
{
throw exception;
});
var actualException = await tcs.Task;
Assert.AreSame(exception, actualException);
Assert.IsTrue(eventHandler.WaitOne());
Assert.IsTrue(instance.IsDisposed);
}
public async Task ReactInstance_ExceptionHandled_DoesNotDispose()
{
var eventHandler = new AutoResetEvent(false);
var module = new OnDisposeNativeModule(() => eventHandler.Set());
var registry = new NativeModuleRegistry.Builder(new ReactContext())
.Add(module)
.Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var exception = new Exception();
var tcs = new TaskCompletionSource <Exception>(TaskCreationOptions.RunContinuationsAsynchronously);
var builder = new ReactInstance.Builder()
{
QueueConfiguration = TestReactQueueConfiguration.Create(tcs.SetResult),
Registry = registry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
instance.QueueConfiguration.JavaScriptQueue.Dispatch(() =>
{
throw exception;
});
var actualException = await tcs.Task;
Assert.AreSame(exception, actualException);
Assert.IsFalse(eventHandler.WaitOne(500));
Assert.IsFalse(instance.IsDisposed);
}
public async Task ReactInstance_ExceptionHandled_Disposes()
{
var eventHandler = new AutoResetEvent(false);
var module = new OnDisposeNativeModule(() => eventHandler.Set());
var registry = new NativeModuleRegistry.Builder()
.Add(module)
.Build();
var jsRegistry = new JavaScriptModuleRegistry.Builder().Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var exception = new Exception();
var tcs = new TaskCompletionSource<Exception>();
var handler = new Action<Exception>(ex =>
{
Task.Run(() => tcs.SetResult(ex));
});
var builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = handler,
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
instance.QueueConfiguration.JavaScriptQueueThread.RunOnQueue(() =>
{
throw exception;
});
var actualException = await tcs.Task;
Assert.AreSame(exception, actualException);
Assert.IsTrue(eventHandler.WaitOne());
Assert.IsTrue(instance.IsDisposed);
}