static async ValueTask VerifyNavigationAsync(BlazorClient client)
{
await client.ExpectRenderBatch(() => client.NavigateAsync($"{ServerUrl}/counter"));
client.Hive.TryFindElementById("counter", out var counter);
Debug.Assert(counter != null, "We must have navigated to counter.");
}
static async Task Main(string[] args)
{
var client = new BlazorClient();
client.JSInterop += async(args) =>
{
if (args.Identifier == "Blazor._internal.navigationManager.navigateTo")
{
var jsonDocument = JsonDocument.Parse(args.ArgsJson);
var array = jsonDocument.RootElement;
var uri = array[0].GetString();
if (array[1].GetBoolean())
{
throw new NotSupportedException("Force load is not supported.");
}
await client.NavigateAsync(ServerUrl + "/" + uri);
}
};
await client.ConnectAsync(new Uri(ServerUrl));
await Navigate(client);
await Clicks(client);
await NavigateOnClick(client);
await TypeAhead(client);
Console.WriteLine("Done");
}
static async Task Clicks(BlazorClient client)
{
var batch = await client.ExpectRenderBatch(() => client.NavigateAsync(ServerUrl + "/home"));
if (!client.Hive.TryFindElementById("changeState", out var changeState))
{
throw new InvalidOperationException($"Expected to have navigated to the home page.");
}
client.Hive.TryFindElementById("state", out var state);
await changeState.ClickAsync(client.HubConnection);
await client.PrepareForNextBatch(null);
if (state.Attributes["data-state"].ToString() == "Clicked")
{
Console.WriteLine("State changed to clicked.");
}
else
{
throw new InvalidOperationException("State was not 'Clicked'.");
}
await client.ExpectRenderBatch(() => changeState.DoubleClickAsync(client.HubConnection));
if (state.Attributes["data-state"].ToString() == "DoubleClicked")
{
Console.WriteLine("State changed to dblclicked.");
}
else
{
throw new InvalidOperationException("State was not 'DoubleClicked'.");
}
}
static async Task NavigateOnClick(BlazorClient client)
{
var batch = await client.ExpectRenderBatch(() => client.NavigateAsync(ServerUrl + "/home"));
if (!client.Hive.TryFindElementById("navigateOnClick", out var navigateOnClick))
{
throw new InvalidOperationException($"Expected to have navigated to the home page.");
}
await navigateOnClick.ClickAsync(client.HubConnection);
// Wait for one or more renders that causes fetchdata to have been updated.
await client.ExistsAsync("fetchdata");
Console.WriteLine("Completed navigation on click scenarios");
}
static async Task Navigate(BlazorClient client)
{
var links = new[] { "counter", "fetchdata", "home" };
for (var i = 0; i < 5; i++)
{
var link = links[i % links.Length];
var batch = await client.ExpectRenderBatch(() => client.NavigateAsync(ServerUrl + "/" + link));
if (!client.Hive.TryFindElementById(link, out _))
{
throw new InvalidOperationException($"Expected to have navigated to {link}.");
}
Console.WriteLine($"Navigated to {link}.");
await Task.Delay(50);
}
Console.WriteLine("Completed navigation scenarios");
}