public async void BindModelAsync_ThrowsInvalidOperationException_WhenExaminationRetrievalServiceNotRegistered()
{
// Arrange
var expectedModelBinder = new Mock <IModelBinder>();
var expectedParameterName = "expectedParameterName";
var sut = new ExaminationValidationModelBinder(expectedModelBinder.Object);
var context = new Mock <ModelBindingContext>(MockBehavior.Strict);
var expectedModel = new PutMedicalTeamRequest();
var modelMetadata = MockDefaultModelMetadata();
context
.Setup(c => c.HttpContext.RequestServices.GetService(
typeof(IAsyncQueryHandler <ExaminationRetrievalQuery, MedicalExaminer.Models.Examination>)))
.Returns(null);
expectedModelBinder
.Setup(emb => emb.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Returns((ModelBindingContext mbc) => Task.CompletedTask);
context
.SetupGet(c => c.ModelMetadata)
.Returns(modelMetadata);
context
.Setup(c => c.ValueProvider.GetValue(expectedParameterName))
.Returns(new ValueProviderResult(new[] { "1" }));
context.SetupGet(c => c.Result).Returns(ModelBindingResult.Success(expectedModel));
// Act
Func <Task> act = async() => await sut.BindModelAsync(context.Object);
// Assert
act.Should().Throw <InvalidOperationException>();
}
public async void BindModelAsync_SetsExaminationOnContextProvider()
{
// Arrange
var expectedModelBinder = new Mock <IModelBinder>(MockBehavior.Strict);
var expectedParameterName = "expectedParameterName";
var modelMetadata = MockDefaultModelMetadata();
var sut = new ExaminationValidationModelBinder(expectedModelBinder.Object);
var context = new Mock <ModelBindingContext>(MockBehavior.Strict);
var expectedModel = new PutMedicalTeamRequest();
var expectedExamination = new Examination();
var examinationRetrievalServiceMock =
new Mock <IAsyncQueryHandler <ExaminationRetrievalQuery, MedicalExaminer.Models.Examination> >(MockBehavior.Strict);
examinationRetrievalServiceMock
.Setup(ers => ers.Handle(It.IsAny <ExaminationRetrievalQuery>()))
.Returns(Task.FromResult(expectedExamination));
context
.Setup(c => c.HttpContext.RequestServices.GetService(
typeof(IAsyncQueryHandler <ExaminationRetrievalQuery, MedicalExaminer.Models.Examination>)))
.Returns(examinationRetrievalServiceMock.Object);
var examinationValidationContextFactory = new ExaminationValidationContextFactory();
context
.Setup(c => c.HttpContext.RequestServices.GetService(
typeof(ExaminationValidationContextFactory)))
.Returns(examinationValidationContextFactory);
var examinationValidationContextProvider = new ExaminationValidationContextProvider();
context
.Setup(c => c.HttpContext.RequestServices.GetService(
typeof(ExaminationValidationContextProvider)))
.Returns(examinationValidationContextProvider);
expectedModelBinder
.Setup(emb => emb.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Returns((ModelBindingContext mbc) => Task.CompletedTask);
context
.SetupGet(c => c.ModelMetadata)
.Returns(modelMetadata);
context
.Setup(c => c.ValueProvider.GetValue(expectedParameterName))
.Returns(new ValueProviderResult(new[] { "1" }));
context.SetupGet(c => c.Result).Returns(ModelBindingResult.Success(expectedModel));
// Act
await sut.BindModelAsync(context.Object);
// Assert
examinationValidationContextProvider.Current.Examination.Should().Be(expectedExamination);
}
public void BindModelAsync_ThrowsException_WhenOriginalModelBinderIsNull()
{
// Arrange
const IModelBinder expectedModelBinder = null;
var sut = new ExaminationValidationModelBinder(expectedModelBinder);
var context = new Mock <ModelBindingContext>();
// Act
Func <Task> act = async() => await sut.BindModelAsync(context.Object);
// Assert
act.Should().Throw <InvalidOperationException>();
}
public async void BindModelAsync_Completes_WhenOriginalBinderFails()
{
// Arrange
var expectedModelBinder = new Mock <IModelBinder>();
var sut = new ExaminationValidationModelBinder(expectedModelBinder.Object);
var context = new Mock <ModelBindingContext>();
expectedModelBinder
.Setup(emb => emb.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Returns((ModelBindingContext mbc) => Task.CompletedTask);
// Act
await sut.BindModelAsync(context.Object);
// Assert, no exceptions thrown.
}
