public async Task TwoResponses_ErrorOnFirstGet_ReturnsError()
{
// Arrange
var expected = new object();
const int payload2 = 5000;
const string payload3 = "test-2";
const string message1 = "test-error-1";
const string message2 = "test-error-2";
var results = new List <object>();
var response1 = ResponseStub <decimal> .Error(message1);
var response2 = ResponseStub <int> .Success(payload2);
var transformed1 = ResponseStub <string> .Success(payload3);
var errorResponse2 = ResponseStub <string> .Error(message2);
var responseComposer = GetMock <IResponseComposer>();
responseComposer.Setup(x => x.From <decimal, string>(response1)).Returns(errorResponse2);
responseComposer.Setup(x => x.Success(payload3)).Returns(transformed1);
var logger = new LoggerStub();
var page = GetMock <IPageModelBase <object> >();
page.Setup(x => x.Logger).Returns(logger);
page.Setup(x => x.Return(errorResponse2)).Returns(expected);
// Act
var result = await ResponsePipeline <object>
.Get(() => Task.FromResult(response1))
.Get(r =>
{
results.Add(r);
return(Task.FromResult(response2));
})
.Combine((p, r) =>
{
results.Add(p);
results.Add(r);
return(payload3);
})
.EvaluateAsync(page, responseComposer);
// Assert
result.Should().Be(expected);
results.Should().BeEmpty();
logger.Trace.Should().BeEmpty();
logger.Error.Should()
.Contain(response1)
.And.HaveCount(1);
logger.Debug.Should().BeEmpty();
logger.Information.Should().BeEmpty();
logger.Warning.Should().BeEmpty();
logger.Critical.Should().BeEmpty();
}
public async Task SingleResponse_TryAfterTransform_ReturnsResult()
{
// Arrange
const decimal payload = 1000m;
const string transformed = "test";
var response = GetMock <IResponse <decimal> >();
response.Setup(x => x.Succeeded).Returns(true);
response.Setup(x => x.Payload).Returns(payload);
var results = new List <object>();
var expected = new object();
var responseComposer = GetMock <IResponseComposer>();
var positiveTry = ResponseStub.Success();
var transformedResponse = ResponseStub <string> .Success(transformed);
var logger = new LoggerStub();
var page = GetMock <IPageModelBase <object> >();
page.Setup(x => x.Logger).Returns(logger);
page.Setup(x => x.Return(transformedResponse)).Returns(expected);
// Act
var result = await ResponsePipeline <object>
.Get(() => Task.FromResult(response))
.Transform(r =>
{
results.Add(r.Payload);
return(Task.FromResult(transformedResponse));
})
.Try(r =>
{
results.Add(r);
return(Task.FromResult(positiveTry));
})
.EvaluateAsync(page, responseComposer, null, null);
// Assert
result.Should().Be(expected);
results.Should().Contain(payload).And.Contain(transformed).And.HaveCount(2);
logger.Trace.Should()
.Contain(response)
.And.Contain(positiveTry)
.And.Contain(transformedResponse)
.And.HaveCount(3);
logger.Error.Should().BeEmpty();
logger.Debug.Should().BeEmpty();
logger.Information.Should().BeEmpty();
logger.Warning.Should().BeEmpty();
logger.Critical.Should().BeEmpty();
}
public async Task TwoResponses_WithCustomHandler_ReturnsResult()
{
// Arrange
const decimal payload1 = 1000m;
const string payload2 = "test";
var results = new List <object>();
var response = GetMock <IResponse <decimal> >();
response.Setup(x => x.Succeeded).Returns(true);
response.Setup(x => x.Payload).Returns(payload1);
var responseComposer = GetMock <IResponseComposer>();
var logger = new LoggerStub();
var page = GetMock <IPageModelBase <object> >();
page.Setup(x => x.Logger).Returns(logger);
page.Setup(x => x.Return(response)).Returns(new object());
var response2 = ResponseStub <string> .Success(payload2);
// Act
var result = await ResponsePipeline <object>
.Get(() => Task.FromResult(response))
.Get(t =>
{
results.Add(t);
return(Task.FromResult(response2));
})
.Evaluate(page, responseComposer, ((value, p) =>
{
results.Add(value);
return(p);
}), null);
// Assert
result.Should().Be(page);
results.Should().Contain(payload1).And.Contain(payload2).And.HaveCount(2);
logger.Trace.Should().Contain(response).And.Contain(response2).And.HaveCount(2);
logger.Error.Should().BeEmpty();
logger.Debug.Should().BeEmpty();
logger.Information.Should().BeEmpty();
logger.Warning.Should().BeEmpty();
logger.Critical.Should().BeEmpty();
}
public async Task TwoResponses_ReturnsResult()
{
// Arrange
var results = new List <object>();
var response = ResponseStub <object> .Success(new object());
var expected = new object();
var responseComposer = GetMock <IResponseComposer>();
const decimal payload1 = 1000m;
var logger = new LoggerStub();
var page = GetMock <IPageModelBase <object> >();
page.Setup(x => x.Logger).Returns(logger);
page.Setup(x => x.Return(response)).Returns(expected);
var response1 = ResponseStub <decimal> .Success(payload1);
// Act
var result = await ResponsePipeline <object>
.Get(() =>
{
return(Task.FromResult(response1));
})
.Get(t =>
{
results.Add(t);
return(Task.FromResult(response));
})
.EvaluateAsync(page, responseComposer, null, null);
// Assert
results.Should().Contain(payload1).And.HaveCount(1);
result.Should().Be(expected);
logger.Trace.Should()
.Contain(response)
.And.Contain(response1)
.And.HaveCount(2);
logger.Error.Should().BeEmpty();
logger.Debug.Should().BeEmpty();
logger.Information.Should().BeEmpty();
logger.Warning.Should().BeEmpty();
logger.Critical.Should().BeEmpty();
}
public async Task TwoResponses_WithTransform_WithCustomHandler_ReturnsResult()
{
// Arrange
const string payload2 = "test";
const bool payload3 = true;
var results = new List <object>();
const string payload1 = "expected";
const decimal payload0 = 1000m;
var responseComposer = GetMock <IResponseComposer>();
var response1 = ResponseStub <decimal> .Success(payload0);
var response2 = ResponseStub <string> .Success(payload2);
var transformed1 = ResponseStub <string> .Success(payload1);
var transformed2 = ResponseStub <bool> .Success(payload3);
var logger = new LoggerStub();
var page = GetMock <IPageModelBase <object> >();
page.Setup(x => x.Logger).Returns(logger);
// Act
var result = await ResponsePipeline <object>
.Get(() => Task.FromResult(response1))
.Transform(r =>
{
results.Add(r);
return(Task.FromResult(transformed1));
})
.Get(r =>
{
results.Add(r);
return(Task.FromResult(response2));
})
.Transform((p, r) =>
{
results.Add(p);
results.Add(r);
return(Task.FromResult(transformed2));
})
.Evaluate(page, responseComposer, ((value, p) =>
{
results.Add(value);
return(p);
}), null);
// Assert
result.Should().Be(page);
results[0].Should().Be(response1);
results[1].Should().Be(payload1);
results[2].Should().BeAssignableTo <IResponse <string> >().And.Match(x => (x as IResponse <string>).Payload == payload1);
results[3].Should().BeAssignableTo <IResponse <string> >().And.Match(x => (x as IResponse <string>).Payload == payload2);
results[4].Should().Be(payload3);
results.Should().HaveCount(5);
logger.Trace.Should()
.Contain(response1)
.And.Contain(response2)
.And.Contain(transformed1)
.And.Contain(transformed2)
.And.HaveCount(4);
logger.Error.Should().BeEmpty();
logger.Debug.Should().BeEmpty();
logger.Information.Should().BeEmpty();
logger.Warning.Should().BeEmpty();
logger.Critical.Should().BeEmpty();
}