public async void DoesValidatorAllowCorrectRequestWithoutClassId()
{
var db = new FakeDbContext();
var validator = new GetSubscribersCountValidator(db);
var request = new GetSubscribersCount();
var result = await validator.ValidateAsync(request);
result.IsValid.Should().BeTrue();
}
public async void ShouldGetSubscribersCountCorrectly()
{
var db = new FakeDbContext();
var handler = new GetSubscribersCountHandler(db);
var request = new GetSubscribersCount();
var result = await handler.Handle(request, CancellationToken.None);
result.Should().Be(1);
}
public async void ShouldGetSubscribersCountFromClassCorrectly()
{
var db = new FakeDbContext();
var validator = new GetSubscribersCountHandler(db);
var request = new GetSubscribersCount
{
ClassId = MockData.ExistingClassId
};
var result = await validator.Handle(request, CancellationToken.None);
result.Should().Be(1);
}
public async void DoesValidatorPreventFromGettingCountFromNonExistingClass()
{
var db = new FakeDbContext();
var validator = new GetSubscribersCountValidator(db);
var request = new GetSubscribersCount
{
ClassId = "non-existing-class"
};
var result = await validator.ValidateAsync(request);
result.IsValid.Should().BeFalse();
result.Errors.Should().HaveCount(1).And.ContainSingle(x => x.ErrorCode == "AsyncPredicateValidator" & x.ErrorMessage == "Mentioned class must already exist.");
}
