public async Task Send_OnNullRequest_Throws()
{
// Arrange
RateLimitingHttpClientAdapter target = CreateTarget();
// Act/Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => target.Send(request: null));
}
public async Task Send_IfValidMaxRequestsPerTimeInterval_LimitsSentRequests()
{
// Arrange
IResponse response = new Mock <IResponse>().Object;
IRequest request = new Mock <IRequest>().Object;
var httpClientMock = new Mock <Octokit.Internal.IHttpClient>();
httpClientMock
.Setup(httpClient => httpClient.Send(It.IsAny <IRequest>(), It.IsAny <CancellationToken>()))
.ReturnsAsync <IRequest, CancellationToken, Octokit.Internal.IHttpClient, IResponse>(
(r, t) =>
{
Task.Delay(TimeSpan.FromMilliseconds(10)).Wait();
return(response);
});
var ctorArgs = new CtorArgs {
HttpClient = httpClientMock.Object, MaxRequestsPerTimeInterval = 5
};
RateLimitingHttpClientAdapter target = CreateTarget(ctorArgs);
DateTimeOffset startTime = DateTimeOffset.UtcNow;
// Act
var tasks = new List <Task>();
int requestCount = ctorArgs.MaxRequestsPerTimeInterval + 1;
for (int i = 0; i < requestCount; ++i)
{
tasks.Add(Task.Run(() => target.Send(request)));
}
// Assert
await Task.WhenAll(tasks);
Assert.True(DateTimeOffset.Now - startTime > ctorArgs.TimeInterval);
httpClientMock.Verify(httpClient => httpClient.Send(It.IsAny <IRequest>(), It.IsAny <CancellationToken>()), Times.Exactly(requestCount));
}
