public void Validation_Cities_Fail_Set_Bad_Range()
{
ExceptionHelper.ExpectValidationException(delegate() {
Zip zip = new Zip()
{
Code = 999990
};
}, "The field Code must be between 0 and 99999.", typeof(RangeAttribute), 999990);
}
public void Validation_Cities_Fail_Set_Bad_MustStartWith()
{
ExceptionHelper.ExpectValidationException(delegate() {
Zip zip = new Zip()
{
Code = 8
};
}, "Code must start with the prefix 9", typeof(MustStartWithAttribute), 8);
}
public void Validator_Property_Invalid_Throws()
{
ValTestClass vtc = new ValTestClass();
ValidationContext context = new ValidationContext(vtc, null, null);
context.MemberName = "RequiredProperty";
ExceptionHelper.ExpectValidationException(delegate() {
Validator.ValidateProperty(null, context);
}, String.Format(CultureInfo.CurrentCulture, DataAnnotationsResources.RequiredAttribute_ValidationError, "RequiredProperty"), typeof(RequiredAttribute), null);
}
public void Validation_Cities_Fail_Set_Long_StringLength()
{
// Must first set non-null since setter is NOP if incoming value == existing value
State state = new State()
{
Name = "WA", FullName = "Washington"
};
ExceptionHelper.ExpectValidationException(delegate() {
state.Name = "WASH"; // must be 2 letters -- [StringLength] validates that
}, "The field Name must be a string with a maximum length of 2.", typeof(StringLengthAttribute), "WASH");
}
public void Validation_Cities_Fail_Set_Short_StringLength()
{
// Must first set non-null since setter is NOP if incoming value == existing value
State state = new State()
{
Name = "WA", FullName = "Washington"
};
ExceptionHelper.ExpectValidationException(delegate() {
state.Name = "W"; // must be 2 letters -- custom validation exception checks that
}, "The value for Name must have exactly 2 letters", typeof(CustomValidationAttribute), "W");
}
public void Validation_Cities_Fail_Set_Bad_RegExp()
{
// Must first set non-null since setter is NOP if incoming value == existing value
State state = new State()
{
Name = "WA", FullName = "Washington"
};
ExceptionHelper.ExpectValidationException(delegate() {
state.Name = "wa";
}, "The field Name must match the regular expression '^[A-Z]*'.", typeof(RegularExpressionAttribute), "wa");
}
public void Validation_Cities_Fail_Set_Null_Required()
{
// Must first set non-null since setter is NOP if incoming value == existing value
State state = new State()
{
Name = "WA", FullName = "Washington"
};
ExceptionHelper.ExpectValidationException(delegate() {
state.Name = null;
}, "The Name field is required.", typeof(RequiredAttribute), null);
}
public void Validator_Fails_With_IValidatableObject_Errors()
{
ICollection <ValidationResult> injectedResults = new Collection <ValidationResult>
{
new ValidationResult("Error"),
new ValidationResult("Another Error")
};
ValTestClass_With_IValidatableObject entity = new ValTestClass_With_IValidatableObject(injectedResults);
ValidationContext context = new ValidationContext(entity, null, null);
ExceptionHelper.ExpectValidationException(() => { Validator.ValidateObject(entity, context); }, "Error", null, entity);
}
public void Validator_Object_Invalid_Throws()
{
ValTestClass vtc = new ValTestClass();
ValidationContext context = new ValidationContext(vtc, null, null);
//vtc.RequiredProperty = null causes validation error for [Required]
//vtc.StringLengthProperty = null causes validation error for object;
vtc.NullableDoubleProperty = null;
ExceptionHelper.ExpectValidationException(delegate() {
Validator.ValidateObject(vtc, context);
}, String.Format(CultureInfo.CurrentCulture, DataAnnotationsResources.RequiredAttribute_ValidationError, "RequiredProperty"), typeof(RequiredAttribute), null);
}
public void Validation_Cities_Fail_Object_Null_Required()
{
// construct object with null Name -- this is invalid
State state = new State()
{
FullName = "Washington"
};
ExceptionHelper.ExpectValidationException(delegate() {
ValidationContext context = new ValidationContext(state, null, null);
Validator.ValidateObject(state, context);
state.Name = null;
}, "The Name field is required.", typeof(RequiredAttribute), null);
}
public void Validation_Cities_Fail_Invalid_Value_After_Deserialization()
{
State state = new State();
state.OnDeserializing(new System.Runtime.Serialization.StreamingContext());
state.Name = "bogus"; // would fail RegExp, StrLen, etc
Assert.AreEqual("bogus", state.Name); // setter should still have worked
state.OnDeserialized(new System.Runtime.Serialization.StreamingContext());
// Now, outside of serialization, the same property should throw
ExceptionHelper.ExpectValidationException(delegate() {
state.Name = "WASH"; // must be 2 letters -- [StringLength] validates that
}, "The field Name must be a string with a maximum length of 2.", typeof(StringLengthAttribute), "WASH");
}
public void Validation_Cities_Fail_Object_Cross_Field_Validation()
{
// First verify the validation test passes for a legal construction
Zip zip = new Zip()
{
Code = 90563, CityName = "Redmond", StateName = "WA"
};
ValidationContext context = new ValidationContext(zip, null, null);
Validator.ValidateObject(zip, context);
// now make a cross-field validation error
zip.CityName = zip.StateName;
ExceptionHelper.ExpectValidationException(delegate() {
Validator.ValidateObject(zip, context);
}, "Zip codes cannot have matching city and state names", typeof(CustomValidationAttribute), zip);
}
