public void IsInvalid_WhenUserNotFound_ByPrincipal()
{
string userName = FakeData.String();
var principal = new Mock <IPrincipal>(MockBehavior.Strict);
var identity = new Mock <IIdentity>(MockBehavior.Strict);
identity.SetupGet(x => x.IsAuthenticated).Returns(true);
identity.SetupGet(x => x.Name).Returns(userName);
principal.SetupGet(x => x.Identity).Returns(identity.Object);
var queries = new Mock <IProcessQueries>(MockBehavior.Strict);
var command = new FakeMustFindUserByPrincipalCommand {
Principal = principal.Object,
};
Expression <Func <UserBy, bool> > expectedQuery = x => x.Principal == principal.Object;
queries.Setup(x => x.Execute(It.Is(expectedQuery))).Returns(Task.FromResult(null as User));
var validator = new FakeMustFindUserByPrincipalValidator(queries.Object);
var result = validator.Validate(command);
result.IsValid.ShouldBeFalse();
Func <ValidationFailure, bool> nameError = x => x.PropertyName == command.PropertyName(y => y.Principal);
result.Errors.Count(nameError).ShouldEqual(1);
result.Errors.Single(nameError).ErrorMessage.ShouldEqual(Resources.Validation_DoesNotExist
.Replace("{PropertyName}", User.Constraints.Label)
.Replace("{PropertyValue}", userName)
);
queries.Verify(x => x.Execute(It.Is(expectedQuery)), Times.Once);
validator.ShouldHaveValidationErrorFor(x => x.Principal, command.Principal);
queries.Verify(x => x.Execute(It.Is(expectedQuery)), Times.Exactly(2));
}
public void IsInvalid_WhenPrincipal_IsNull()
{
var queries = new Mock <IProcessQueries>(MockBehavior.Strict);
var command = new FakeMustFindUserByPrincipalCommand();
queries.Setup(x => x.Execute(It.IsAny <UserBy>())).Returns(Task.FromResult(new User()));
var validator = new FakeMustFindUserByPrincipalValidator(queries.Object);
var result = validator.Validate(command);
result.IsValid.ShouldBeFalse();
Func <ValidationFailure, bool> nameError = x => x.PropertyName == command.PropertyName(y => y.Principal);
result.Errors.Count(nameError).ShouldEqual(1);
result.Errors.Single(nameError).ErrorMessage.ShouldEqual(Resources.Validation_DoesNotExist
.Replace("{PropertyName}", User.Constraints.Label)
.Replace("{PropertyValue}", "")
);
queries.Verify(x => x.Execute(It.IsAny <UserBy>()), Times.Never);
validator.ShouldHaveValidationErrorFor(x => x.Principal, command.Principal);
queries.Verify(x => x.Execute(It.IsAny <UserBy>()), Times.Never);
}