public async Task ReactInstance_Initialize_Dispose()
{
var mre = new ManualResetEvent(false);
var module = new TestNativeModule
{
OnInitialized = () => mre.Set(),
};
var reactContext = new ReactContext();
var registry = new NativeModuleRegistry.Builder(reactContext)
.Add(module)
.Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var builder = new ReactInstance.Builder()
{
QueueConfiguration = TestReactQueueConfiguration.Create(_ => { }),
Registry = registry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
reactContext.InitializeWithInstance(instance);
await DispatcherHelpers.CallOnDispatcherAsync(async() => await instance.InitializeAsync());
var caught = false;
await DispatcherHelpers.CallOnDispatcherAsync(async() =>
{
try
{
await instance.InitializeAsync();
}
catch (InvalidOperationException)
{
caught = true;
}
});
Assert.IsTrue(caught);
mre.WaitOne();
Assert.AreEqual(1, module.InitializeCalls);
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
// Dispose is idempotent
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
Assert.IsTrue(instance.IsDisposed);
}
public async Task ReactInstance_Initialize_Dispose()
{
var module = new TestNativeModule();
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 builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = _ => { },
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
await DispatcherHelpers.RunOnDispatcherAsync(() => instance.Initialize());
var caught = false;
await DispatcherHelpers.RunOnDispatcherAsync(() =>
{
try
{
instance.Initialize();
}
catch (InvalidOperationException)
{
caught = true;
}
});
Assert.IsTrue(caught);
Assert.AreEqual(1, module.InitializeCalls);
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
// Dispose is idempotent
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
Assert.IsTrue(instance.IsDisposed);
}
public async Task ReactInstance_Initialize_Dispose()
{
var module = new TestNativeModule();
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 builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = _ => { },
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
await DispatcherHelpers.RunOnDispatcherAsync(() => instance.Initialize());
var caught = false;
await DispatcherHelpers.RunOnDispatcherAsync(() =>
{
try
{
instance.Initialize();
}
catch (InvalidOperationException)
{
caught = true;
}
});
Assert.IsTrue(caught);
Assert.AreEqual(1, module.InitializeCalls);
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
// Dispose is idempotent
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
Assert.AreEqual(1, module.OnReactInstanceDisposeCalls);
Assert.IsTrue(instance.IsDisposed);
}
private static ReactInstance CreateReactInstance(ReactContext reactContext, IJavaScriptExecutor executor)
{
var registry = new NativeModuleRegistry.Builder(reactContext).Build();
var instance = new ReactInstance.Builder
{
QueueConfiguration = TestReactQueueConfiguration.Create(ex => Assert.Fail(ex.ToString())),
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
Registry = registry,
JavaScriptExecutorFactory = () => executor,
}.Build();
return(instance);
}
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);
}
private static ReactInstance CreateReactInstance(IJavaScriptExecutor executor)
{
var registry = new NativeModuleRegistry.Builder().Build();
var instance = new ReactInstance.Builder
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
Registry = registry,
JavaScriptExecutorFactory = () => executor,
NativeModuleCallExceptionHandler = ex => Assert.Fail(ex.ToString()),
}.Build();
instance.Initialize();
return(instance);
}
public async Task ReactInstance_GetModules()
{
var module = new TestNativeModule();
var registry = new NativeModuleRegistry.Builder()
.Add(module)
.Build();
var jsRegistry = new JavaScriptModuleRegistry.Builder()
.Add <TestJavaScriptModule>()
.Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = _ => { }
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
var actualModule = instance.GetNativeModule <TestNativeModule>();
Assert.AreSame(module, actualModule);
var firstJSModule = instance.GetJavaScriptModule <TestJavaScriptModule>();
var secondJSModule = instance.GetJavaScriptModule <TestJavaScriptModule>();
Assert.AreSame(firstJSModule, secondJSModule);
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
}
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_GetModules()
{
var module = new TestNativeModule();
var registry = new NativeModuleRegistry.Builder()
.Add(module)
.Build();
var jsRegistry = new JavaScriptModuleRegistry.Builder()
.Add<TestJavaScriptModule>()
.Build();
var executor = new MockJavaScriptExecutor
{
OnCallFunctionReturnFlushedQueue = (_, __, ___) => JValue.CreateNull(),
OnFlushQueue = () => JValue.CreateNull(),
OnInvokeCallbackAndReturnFlushedQueue = (_, __) => JValue.CreateNull()
};
var builder = new ReactInstance.Builder()
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
Registry = registry,
JavaScriptModuleRegistry = jsRegistry,
JavaScriptExecutorFactory = () => executor,
BundleLoader = JavaScriptBundleLoader.CreateFileLoader("ms-appx:///Resources/test.js"),
NativeModuleCallExceptionHandler = _ => { }
};
var instance = await DispatcherHelpers.CallOnDispatcherAsync(() => builder.Build());
var actualModule = instance.GetNativeModule<TestNativeModule>();
Assert.AreSame(module, actualModule);
var firstJSModule = instance.GetJavaScriptModule<TestJavaScriptModule>();
var secondJSModule = instance.GetJavaScriptModule<TestJavaScriptModule>();
Assert.AreSame(firstJSModule, secondJSModule);
await DispatcherHelpers.CallOnDispatcherAsync(instance.DisposeAsync);
}
private async Task <ReactContext> CreateReactContextCoreAsync(
Func <IJavaScriptExecutor> jsExecutorFactory,
JavaScriptBundleLoader jsBundleLoader,
CancellationToken token)
{
Tracer.Write(ReactConstants.Tag, "Creating React context.");
_sourceUrl = jsBundleLoader.SourceUrl;
var reactContext = new ReactContext();
if (_useDeveloperSupport)
{
reactContext.NativeModuleCallExceptionHandler =
_nativeModuleCallExceptionHandler ?? _devSupportManager.HandleException;
}
var nativeRegistryBuilder = new NativeModuleRegistry.Builder(reactContext);
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createAndProcessCoreModulesPackage").Start())
{
var coreModulesPackage = new CoreModulesPackage(
this,
InvokeDefaultOnBackPressed,
_uiImplementationProvider);
ProcessPackage(coreModulesPackage, reactContext, nativeRegistryBuilder);
}
foreach (var reactPackage in _packages)
{
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createAndProcessCustomReactPackage").Start())
{
ProcessPackage(reactPackage, reactContext, nativeRegistryBuilder);
}
}
var nativeModuleRegistry = default(NativeModuleRegistry);
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "buildNativeModuleRegistry").Start())
{
nativeModuleRegistry = nativeRegistryBuilder.Build();
}
var queueConfiguration = ReactQueueConfigurationFactory.Default.Create(reactContext.HandleException);
var reactInstanceBuilder = new ReactInstance.Builder
{
QueueConfiguration = queueConfiguration,
JavaScriptExecutorFactory = jsExecutorFactory,
Registry = nativeModuleRegistry,
BundleLoader = jsBundleLoader,
};
var reactInstance = default(ReactInstance);
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createReactInstance").Start())
{
reactInstance = reactInstanceBuilder.Build();
}
// TODO: add bridge idle debug listener
reactContext.InitializeWithInstance(reactInstance);
reactInstance.Initialize();
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "RunJavaScriptBundle").Start())
{
await reactInstance.InitializeBridgeAsync(token).ConfigureAwait(false);
}
return(reactContext);
}
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);
}
private async Task<ReactContext> CreateReactContextAsync(
Func<IJavaScriptExecutor> jsExecutorFactory,
JavaScriptBundleLoader jsBundleLoader)
{
Tracer.Write(ReactConstants.Tag, "Creating React context.");
_sourceUrl = jsBundleLoader.SourceUrl;
var nativeRegistryBuilder = new NativeModuleRegistry.Builder();
var jsModulesBuilder = new JavaScriptModuleRegistry.Builder();
var reactContext = new ReactContext();
if (_useDeveloperSupport)
{
reactContext.NativeModuleCallExceptionHandler = _devSupportManager.HandleException;
}
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createAndProcessCoreModulesPackage").Start())
{
var coreModulesPackage =
new CoreModulesPackage(this, InvokeDefaultOnBackPressed, _uiImplementationProvider);
ProcessPackage(coreModulesPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
}
foreach (var reactPackage in _packages)
{
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createAndProcessCustomReactPackage").Start())
{
ProcessPackage(reactPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
}
}
var nativeModuleRegistry = default(NativeModuleRegistry);
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "buildNativeModuleRegistry").Start())
{
nativeModuleRegistry = nativeRegistryBuilder.Build();
}
var exceptionHandler = _nativeModuleCallExceptionHandler ?? _devSupportManager.HandleException;
var reactInstanceBuilder = new ReactInstance.Builder
{
QueueConfigurationSpec = ReactQueueConfigurationSpec.Default,
JavaScriptExecutorFactory = jsExecutorFactory,
Registry = nativeModuleRegistry,
JavaScriptModuleRegistry = jsModulesBuilder.Build(),
BundleLoader = jsBundleLoader,
NativeModuleCallExceptionHandler = exceptionHandler,
};
var reactInstance = default(ReactInstance);
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "createReactInstance").Start())
{
reactInstance = reactInstanceBuilder.Build();
}
// TODO: add bridge idle debug listener
reactContext.InitializeWithInstance(reactInstance);
reactInstance.Initialize();
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_BRIDGE, "RunJavaScriptBundle").Start())
{
await reactInstance.InitializeBridgeAsync().ConfigureAwait(false);
}
return reactContext;
}