public void For_WithMemberAndName_ReturnsMemberValidationRule()
{
var validatorStub = new FooValidator();
var rule = validatorStub.For(p => p.Bar, nameof(Foo.Bar));
Assert.IsType <MemberValidationRule <Foo, string> >(rule);
}
public async Task ValidateAsync_AllRulesSucceed_DoesNotThrow()
{
var foo = new Foo();
var ruleMocks = new List <Mock <IValidationRule <Foo> > >
{
this.SetupRuleMock(foo, ValidationResult.Valid)
};
var validatorStub = new FooValidator(ruleMocks.Select(p => p.Object).ToList());
await validatorStub.ValidateAsync(foo);
}
public async Task ValidateAsync_OneRuleFails_Throws()
{
var foo = new Foo();
var ruleMocks = new List <Mock <IValidationRule <Foo> > >
{
this.SetupRuleMock(foo, ValidationResult.Error("rule1"))
};
var validatorStub = new FooValidator(ruleMocks.Select(p => p.Object).ToList());
var exception = await Assert.ThrowsAsync <ValidationException>(() => validatorStub.ValidateAsync(foo));
Assert.NotNull(exception.Result);
Assert.False(exception.Result.IsValid);
Assert.Equal("rule1", exception.Result.Errors.Single().Message);
}
public async Task TryValidateAsync_OneRuleFails_ReturnsInvalidResult()
{
var foo = new Foo();
var ruleMocks = new List <Mock <IValidationRule <Foo> > >
{
this.SetupRuleMock(foo, ValidationResult.Error("rule1"))
};
var validatorStub = new FooValidator(ruleMocks.Select(p => p.Object).ToList());
var result = await validatorStub.TryValidateAsync(foo);
ruleMocks.ForEach(p => p.Verify(mock => mock.EvaluateAsync(foo), Times.Once()));
Assert.False(result.IsValid);
Assert.Equal("rule1", result.Errors.Single().Message);
}
public async Task TryValidateAsync_AllRulesSucceed_ReturnsValidResult()
{
var foo = new Foo();
var ruleMocks = new List <Mock <IValidationRule <Foo> > >
{
this.SetupRuleMock(foo, ValidationResult.Valid),
this.SetupRuleMock(foo, ValidationResult.Valid)
};
var validatorStub = new FooValidator(ruleMocks.Select(p => p.Object).ToList());
var result = await validatorStub.TryValidateAsync(foo);
ruleMocks.ForEach(p => p.Verify(mock => mock.EvaluateAsync(foo), Times.Once()));
Assert.True(result.IsValid);
}
public void AddRule_WithoutRule_Throws()
{
var validatorStub = new FooValidator();
Assert.Throws <ArgumentNullException>(() => validatorStub.AddRule(null));
}
public void For_WithoutName_Throws()
{
var validatorStub = new FooValidator();
Assert.Throws <ArgumentNullException>(() => validatorStub.For <string>(p => p.Bar, null));
}
public void For_WithoutValueExpression_Throws()
{
var validatorStub = new FooValidator();
Assert.Throws <ArgumentNullException>(() => validatorStub.For <string>(null, nameof(Foo.Bar)));
}
