public async Task PreloadUsesWebViewFromCache()
{
var webviewInstantiatedTaskCompletionSource = new TaskCompletionSource <bool>();
void OnWebViewInitialized(WebView webview)
{
webviewInstantiatedTaskCompletionSource.TrySetResult(true);
}
try {
WebView.GlobalWebViewInitialized += OnWebViewInitialized;
await Run(async() => {
using var newView = new TestReactViewWithPreload();
newView.Load();
var currentTime = await TargetView.EvaluateMethod <double>("getCurrentTime");
// wait for the cached webview to be instantiated
await webviewInstantiatedTaskCompletionSource.Task;
using var newView2 = new TestReactViewWithPreload();
newView2.Load();
var startTime = await newView2.EvaluateMethod <double>("getStartTime");
Assert.LessOrEqual(startTime, currentTime, "The second webview should have been loaded before!");
});
} finally {
WebView.GlobalWebViewInitialized -= OnWebViewInitialized;
}
}
public async Task PluginModuleReceivesExpectedArguments()
{
await Run(async() => {
var result = await TargetView.EvaluateMethod <bool[]>("checkPluginInContext");
CollectionAssert.AreEquivalent(new[] { true, true, true }, result);
});
}
public void PreloadUsesWebViewFromCache()
{
var start = DateTime.Now;
while ((DateTime.Now - start).TotalSeconds < 1)
{
DoEvents(); // let the cached webview have time to be created
}
var currentTime = TargetView.EvaluateMethod <double>("getCurrentTime");
using (var newView = new TestReactViewWithPreload()) {
Window.Content = newView;
WaitFor(() => newView.IsReady, "second view load");
var startTime = newView.EvaluateMethod <double>("getStartTime");
Assert.LessOrEqual(startTime, currentTime, "The second webview should have been loaded before");
}
}