public void NoTelemetryWhenDisabled()
{
var mockHandler = new Mock <HttpClientHandler> {
CallBase = true
};
var httpClient = new SystemNetHttpClient(
new System.Net.Http.HttpClient(mockHandler.Object),
enableTelemetry: false);
var stripeClient = new StripeClient("sk_test_123", httpClient: httpClient);
mockHandler.Reset();
var fakeServer = FakeServer.ForMockHandler(mockHandler);
fakeServer.Delay = TimeSpan.FromMilliseconds(20);
var service = new BalanceService(stripeClient);
service.Get();
fakeServer.Delay = TimeSpan.FromMilliseconds(40);
service.Get();
service.Get();
mockHandler.Protected()
.Verify(
"SendAsync",
Times.Exactly(3),
ItExpr.Is <HttpRequestMessage>(m =>
!m.Headers.Contains("X-Stripe-Client-Telemetry")),
ItExpr.IsAny <CancellationToken>());
}
public async Task TelemetryWorksWithConcurrentRequests()
{
this.MockHttpClientFixture.Reset();
var fakeServer = FakeServer.ForMockHandler(this.MockHttpClientFixture.MockHandler);
fakeServer.Delay = TimeSpan.FromMilliseconds(20);
var service = new BalanceService(this.StripeClient);
// the first 2 requests will not contain telemetry
await Task.WhenAll(service.GetAsync(), service.GetAsync());
// the following 2 requests will contain telemetry
await Task.WhenAll(service.GetAsync(), service.GetAsync());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Exactly(2),
ItExpr.Is <HttpRequestMessage>(m =>
!m.Headers.Contains("X-Stripe-Client-Telemetry")),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
TelemetryHeaderMatcher(
m.Headers,
(s) => s == "req_1",
(d) => d >= 15)),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
TelemetryHeaderMatcher(
m.Headers,
(s) => s == "req_2",
(d) => d >= 15)),
ItExpr.IsAny <CancellationToken>());
}
public void TelemetryWorks()
{
this.MockHttpClientFixture.Reset();
var fakeServer = FakeServer.ForMockHandler(this.MockHttpClientFixture.MockHandler);
fakeServer.Delay = TimeSpan.FromMilliseconds(20);
var service = new BalanceService(this.StripeClient);
service.Get();
fakeServer.Delay = TimeSpan.FromMilliseconds(40);
service.Get();
service.Get();
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
!m.Headers.Contains("X-Stripe-Client-Telemetry")),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
TelemetryHeaderMatcher(
m.Headers,
(s) => s == "req_1",
(d) => d >= 15)),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
TelemetryHeaderMatcher(
m.Headers,
(s) => s == "req_2",
(d) => d >= 30)),
ItExpr.IsAny <CancellationToken>());
}