public void ValidateDoesNotThrowWhenComparedObjectsAreEqual()
{
object otherObject = new CompareObject("test");
CompareObject currentObject = new CompareObject("test");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
CompareAttribute attr = new CompareAttribute("CompareProperty");
attr.Validate(currentObject.CompareProperty, testContext);
}
public static void Validate_PropertyHasDisplayName_UpdatesFormatErrorMessageToContainDisplayName()
{
CompareAttribute attribute = new CompareAttribute(nameof(CompareObject.ComparePropertyWithDisplayName));
string oldErrorMessage = attribute.FormatErrorMessage("name");
Assert.False(oldErrorMessage.Contains("CustomDisplayName"));
Assert.Throws<ValidationException>(() => attribute.Validate("test1", new ValidationContext(new CompareObject("test"))));
string newErrorMessage = attribute.FormatErrorMessage("name");
Assert.NotEqual(oldErrorMessage, newErrorMessage);
Assert.True(newErrorMessage.Contains("CustomDisplayName"));
}
public void ValidateThrowsWithOtherPropertyDisplayName()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("ComparePropertyWithDisplayName");
Assert.Throws <ValidationException>(
delegate { attr.Validate(currentObject.CompareProperty, testContext); }, "'CurrentProperty' and 'DisplayName' do not match.");
}
public static void Validate_PropertyHasDisplayName_UpdatesFormatErrorMessageToContainDisplayName()
{
CompareAttribute attribute = new CompareAttribute(nameof(CompareObject.ComparePropertyWithDisplayName));
string oldErrorMessage = attribute.FormatErrorMessage("name");
Assert.False(oldErrorMessage.Contains("CustomDisplayName"));
Assert.Throws <ValidationException>(() => attribute.Validate("test1", new ValidationContext(new CompareObject("test"))));
string newErrorMessage = attribute.FormatErrorMessage("name");
Assert.NotEqual(oldErrorMessage, newErrorMessage);
Assert.True(newErrorMessage.Contains("CustomDisplayName"));
}
public void ValidateThrowsWhenPropertyNameIsUnknown()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("UnknownPropertyName");
ExceptionHelper.ExpectException <System.ComponentModel.DataAnnotations.ValidationException>(
() => attr.Validate(currentObject.CompareProperty, testContext),
"Could not find a property named UnknownPropertyName."
);
}
public void ValidateThrowsWhenComparedObjectsAreNotEqual()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("CompareProperty");
ExceptionHelper.ExpectException <System.ComponentModel.DataAnnotations.ValidationException>(
delegate {
attr.Validate(currentObject.CompareProperty, testContext);
}, "'CurrentProperty' and 'CompareProperty' do not match.");
}
public void ValidateThrowsWhenPropertyNameIsUnknown()
{
CompareObject currentObject = new CompareObject("a");
object otherObject = new CompareObject("b");
ValidationContext testContext = new ValidationContext(otherObject, null, null);
testContext.DisplayName = "CurrentProperty";
CompareAttribute attr = new CompareAttribute("UnknownPropertyName");
Assert.Throws <ValidationException>(
() => attr.Validate(currentObject.CompareProperty, testContext),
"Could not find a property named UnknownPropertyName."
);
}
public static void Validate_SetOnlyProperty_ThrowsArgumentException()
{
CompareAttribute attribute = new CompareAttribute(nameof(CompareObject.SetOnlyProperty));
Assert.Throws <ArgumentException>(null, () => attribute.Validate("b", s_context));
}
public static void Validate_Indexer_ThrowsArgumentException_Netcoreapp()
{
CompareAttribute attribute = new CompareAttribute("Item");
Assert.Throws <ArgumentException>(null, () => attribute.Validate("b", s_context));
}
public static void Validate_Indexer_ThrowsTargetParameterCountException_Netfx()
{
CompareAttribute attribute = new CompareAttribute("Item");
Assert.Throws <TargetParameterCountException>(() => attribute.Validate("b", s_context));
}
public static void Validate_SetOnlyProperty_ThrowsArgumentException()
{
CompareAttribute attribute = new CompareAttribute(nameof(CompareObject.SetOnlyProperty));
Assert.Throws<ArgumentException>(null, () => attribute.Validate("b", s_context));
}
public static void Validate_Indexer_ThrowsTargetParameterCountException()
{
CompareAttribute attribute = new CompareAttribute("Item");
Assert.Throws<TargetParameterCountException>(() => attribute.Validate("b", s_context));
}
public static void Validate_PrivateProperty_ThrowsArgumentException()
{
CompareAttribute attribute = new CompareAttribute("PrivateProperty");
Assert.Throws <ValidationException>(() => attribute.Validate("b", s_context));
}