public void Validate_ErrorsShouldContainsErrorMessages_WhenValidationIsNotValid()
{
var v = new ReactiveValidatableObject <string>();
v.Validations.Add(new ActionValidationRule <string>(arg => { return(false); }, "You have entered an invalid email"));
Assert.Equal(0, v.Errors.Count);
v.Validate();
v.Errors.CollectionChanged += (sender, e) =>
{
Assert.Equal(1, v.Errors.Count);
Assert.True(v.Errors.Contains("You have entered an invalid email"));
};
}
public void Validate_IsValidShouldBeTrue_WhenValidEmailIsGiven()
{
var v = new ReactiveValidatableObject <string>();
v.Validations.Add(new IsNotNullOrEmptyRule <string>("Email must not be empty"));
v.Validations.Add(new EmailRule <string>()
{
ValidationMessage = "You have entered an invalid email"
});
Assert.True(v.IsValid);
v.Value = "*****@*****.**";
v.Validate();
Assert.True(v.IsValid);
}
public async Task ValidateAsync_IsValidShouldBeFalse_When_AsyncValidationDelegateReturnsFalse()
{
var v = new ReactiveValidatableObject <string>();
v.Validations.Add(new ActionAsyncValidationRule <string>(arg => { return(Task.FromResult(false)); }, "You have entered an invalid email"));
Assert.True(v.IsValid);
v.Value = "*****@*****.**";
await v.ValidateAsync();
v.Errors.CollectionChanged += (sender, e) =>
{
Assert.False(v.IsValid);
Assert.True(v.Errors.Contains("You have entered an invalid email"));
};
}
public void IsValid_ShouldValidate_WhenValueIsChanged()
{
var scheduler = new TestScheduler();
scheduler.With((TestScheduler sched) =>
{
var v = new ReactiveValidatableObject <string>();
var isExecuted = false;
v.Validations.Add(new IsNotNullOrEmptyRule <string>(c =>
{
isExecuted = true;
return(false);
}, "Email must not be empty"));
v.Validations.Add(new EmailRule <string>()
{
ValidationMessage = "You have entered an invalid email"
});
v.Validations.Add(new ActionAsyncValidationRule <string>(arg => { return(Task.FromResult(false)); }, "You executed async method"));
v.Value = "t";
Assert.True(v.IsValid);
sched.AdvanceByMs(40);
v.Value = "test";
Assert.True(v.IsValid);
sched.AdvanceByMs(200);
v.Value = "test";
Assert.True(isExecuted);
Assert.False(v.IsValid);
sched.AdvanceByMs(300);
isExecuted = false;
v.Value = "test";
Assert.False(isExecuted);
Assert.Equal("You have entered an invalid email", v.Errors[0]);
Assert.True(v.Errors.Contains("You executed async method"));
});
}
public void Validate_ShouldSetIsValid_WhenExecuted()
{
var v = new ReactiveValidatableObject <string>();
v.Validations.Add(new IsNotNullOrEmptyRule <string>("Email must not be empty"));
v.Validations.Add(new EmailRule <string>()
{
ValidationMessage = "You have entered an invalid email"
});
Assert.True(v.IsValid);
v.Validate();
v.Errors.CollectionChanged += (sender, e) =>
{
Assert.False(v.IsValid);
Assert.Equal(2, v.Errors.Count);
Assert.Equal("Email must not be empty", v.Errors[0]);
};
}