public virtual void testMaxValidator()
{
var validator = new MaxValidator();
Assert.True(validator.Validate(null, null));
Assert.True(validator.Validate(3, new TestValidatorContext("4")));
Assert.IsFalse(validator.Validate(4, new TestValidatorContext("3")));
try
{
validator.Validate(4, new TestValidatorContext("4.4"));
Assert.Fail("exception expected");
}
catch (FormException e)
{
Assert.True(
e.Message.Contains("Cannot validate Integer value 4: configuration 4.4 cannot be parsed as Integer."));
}
Assert.IsFalse(validator.Validate(4.1d, new TestValidatorContext("4")));
Assert.True(validator.Validate(4.1d, new TestValidatorContext("4.2")));
Assert.IsFalse(validator.Validate(4.1f, new TestValidatorContext("4")));
Assert.True(validator.Validate(4.1f, new TestValidatorContext("4.2")));
}
public void SplitCallback_Ok()
{
var foo = new Foo();
var validator = new MaxValidator()
{
Value = 1,
ErrorMessage = "最多可以选择 {0} 项"
};
var context = new ValidationContext(foo)
{
MemberName = "Name"
};
var results = new List <ValidationResult>();
validator.Validate("v1, v2", context, results);
Assert.Equal($"最多可以选择 {validator.Value} 项", results[0].ErrorMessage);
validator.SplitCallback = value => value.Split(',', StringSplitOptions.RemoveEmptyEntries).Length;
validator.Validate("v1, v2", context, results);
Assert.Equal($"最多可以选择 {validator.Value} 项", results[0].ErrorMessage);
}
public void ErrorMessage_Ok()
{
var foo = new Foo();
var validator = new MaxValidator()
{
Value = 1
};
var context = new ValidationContext(foo);
var results = new List <ValidationResult>();
validator.Validate("v1, v2", context, results);
Assert.Equal($"At most {validator.Value} items can be selected", results[0].ErrorMessage);
}
public void GenericType_Ok()
{
var foo = new Foo();
var validator = new MaxValidator()
{
Value = 1,
ErrorMessage = "最多可以选择 {0} 项"
};
var context = new ValidationContext(foo)
{
MemberName = "Name"
};
var results = new List <ValidationResult>();
validator.Validate(new List <string> {
"v1", "v2"
}, context, results);
Assert.Equal($"最多可以选择 {validator.Value} 项", results[0].ErrorMessage);
results.Clear();
validator.Validate("v1", context, results);
Assert.Empty(results);
}
public void Null_Ok()
{
var foo = new Foo();
var validator = new MaxValidator()
{
Value = 1,
ErrorMessage = "最多可以选择 {0} 项"
};
var context = new ValidationContext(foo)
{
MemberName = "Name"
};
var results = new List <ValidationResult>();
validator.Validate(null, context, results);
Assert.Equal($"最多可以选择 {validator.Value} 项", results[0].ErrorMessage);
}