public void ListAutoPaging_StartingAfter()
{
// Set up stubbed requests
var response1 = new HttpResponseMessage(HttpStatusCode.OK);
response1.Content = new StringContent(GetResourceAsString("pageable_models.1.json"));
var response2 = new HttpResponseMessage(HttpStatusCode.OK);
response2.Content = new StringContent(GetResourceAsString("pageable_models.2.json"));
this.MockHttpClientFixture.MockHandler.Protected()
.SetupSequence <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels"),
ItExpr.IsAny <CancellationToken>())
.Returns(Task.FromResult(response1))
.Returns(Task.FromResult(response2))
.Throws(new StripeTestException("Unexpected invocation!"));
// Call auto-paging method
var service = new PageableService(this.StripeClient);
var options = new ListOptions
{
Limit = 2,
StartingAfter = "pm_124",
};
var models = service.ListAutoPaging(options).ToList();
// Check results
Assert.Equal(3, models.Count);
Assert.Equal("pm_125", models[0].Id);
Assert.Equal("pm_126", models[1].Id);
Assert.Equal("pm_127", models[2].Id);
// Check invocations
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels" &&
m.RequestUri.Query == "?limit=2&starting_after=pm_124"),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels" &&
m.RequestUri.Query == "?limit=2&starting_after=pm_126"),
ItExpr.IsAny <CancellationToken>());
}
public async Task ListAutoPagingAsync_WithCancellation()
{
// Set up stubbed requests
var response1 = new HttpResponseMessage(HttpStatusCode.OK);
response1.Content = new StringContent(GetResourceAsString("pageable_models.0.json"));
var response2 = new HttpResponseMessage(HttpStatusCode.OK);
response2.Content = new StringContent(GetResourceAsString("pageable_models.1.json"));
this.MockHttpClientFixture.MockHandler.Protected()
.SetupSequence <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels"),
ItExpr.IsAny <CancellationToken>())
.Returns(Task.FromResult(response1))
.Returns(Task.FromResult(response2))
.Throws(new StripeTestException("Unexpected invocation!"));
// Call auto-paging method
var service = new PageableService(this.StripeClient);
var options = new ListOptions
{
Limit = 2,
};
var models = new List <PageableModel>();
var source = new CancellationTokenSource();
try
{
await foreach (var model in service.ListAutoPagingAsync(options).WithCancellation(source.Token))
{
models.Add(model);
// Cancel in the middle of the second page
if (model.Id == "pm_125")
{
source.Cancel();
}
}
Assert.True(false, "Exception OperationCanceledException to be thrown");
}
catch (OperationCanceledException)
{
}
finally
{
source.Dispose();
}
// Check results
Assert.Equal(3, models.Count);
Assert.Equal("pm_123", models[0].Id);
Assert.Equal("pm_124", models[1].Id);
Assert.Equal("pm_125", models[2].Id);
// Check invocations
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels" &&
m.RequestUri.Query == "?limit=2"),
ItExpr.IsAny <CancellationToken>());
this.MockHttpClientFixture.MockHandler.Protected()
.Verify(
"SendAsync",
Times.Once(),
ItExpr.Is <HttpRequestMessage>(m =>
m.Method == HttpMethod.Get &&
m.RequestUri.AbsolutePath == "/v1/pageablemodels" &&
m.RequestUri.Query == "?limit=2&starting_after=pm_124"),
ItExpr.IsAny <CancellationToken>());
}
