public static async Task Function_Reverses_Numbers()
{
// Arrange
using var server = new LambdaTestServer();
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(1));
await server.StartAsync(cancellationTokenSource.Token);
int[] value = new[] { 1, 2, 3 };
byte[] json = JsonSerializer.SerializeToUtf8Bytes(value);
LambdaTestContext context = await server.EnqueueAsync(json);
using var httpClient = server.CreateClient();
// Act
await ReverseFunction.RunAsync(httpClient, cancellationTokenSource.Token);
// Assert
Assert.True(context.Response.TryRead(out LambdaTestResponse? response));
Assert.True(response !.IsSuccessful);
Assert.NotNull(response.Content);
var actual = JsonSerializer.Deserialize <int[]>(response.Content);
Assert.NotNull(actual);
Assert.Equal(new[] { 3, 2, 1 }, actual);
}
public static async Task Function_Reverses_Numbers_With_Mobile_Sdk()
{
// Arrange
using var server = new LambdaTestServer();
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(1));
await server.StartAsync(cancellationTokenSource.Token);
int[] value = new[] { 1, 2, 3 };
byte[] content = JsonSerializer.SerializeToUtf8Bytes(value);
var request = new LambdaTestRequest(content)
{
ClientContext = JsonSerializer.Serialize(new { client = new { app_title = "my-app" } }),
CognitoIdentity = JsonSerializer.Serialize(new { identityId = "my-identity" }),
};
LambdaTestContext context = await server.EnqueueAsync(content);
using var httpClient = server.CreateClient();
// Act
await ReverseFunction.RunAsync(httpClient, cancellationTokenSource.Token);
// Assert
Assert.True(context.Response.TryRead(out LambdaTestResponse? response));
Assert.NotNull(response);
Assert.True(response !.IsSuccessful);
var actual = JsonSerializer.Deserialize <int[]>(response.Content);
Assert.NotNull(actual);
Assert.Equal(new[] { 3, 2, 1 }, actual);
}
public static async Task Function_Can_Process_Multiple_Requests_On_Different_Threads()
{
// Arrange
int messageCount = 1_000;
int expected = Enumerable.Range(0, messageCount).Sum();
using var server = new LambdaTestServer();
using var cts = new CancellationTokenSource();
await server.StartAsync(cts.Token);
using var httpClient = server.CreateClient();
// Enqueue the requests to process in the background
var completedAdding = EnqueueInParallel(messageCount, server);
// Start a task to consume the responses in the background
var completedProcessing = Assert(completedAdding, messageCount, cts);
// Act - Start the function processing
await ReverseFunction.RunAsync(httpClient, cts.Token);
// Assert
int actual = await completedProcessing.Task;
actual.ShouldBe(expected);
}
