public void GetMetadataForPropertyNullOrEmptyPropertyNameThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgument(
() =>
provider.GetMetadataForProperty(
modelAccessor: null,
containerType: typeof(object),
propertyName: null
),
"propertyName",
"The argument 'propertyName' is null or empty."
);
Assert.ThrowsArgument(
() =>
provider.GetMetadataForProperty(
modelAccessor: null,
containerType: typeof(object),
propertyName: String.Empty
),
"propertyName",
"The argument 'propertyName' is null or empty."
);
}
public void GetMetadataForPropertyNullOrEmptyPropertyNameThrows()
{
// Arrange
var provider = new TestableAssociatedMetadataProvider();
// Act & Assert
ExceptionAssert.ThrowsArgumentNullOrEmpty(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: null),
"propertyName");
ExceptionAssert.ThrowsArgumentNullOrEmpty(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: String.Empty),
"propertyName");
}
public void GetMetadataForPropertyNullOrEmptyPropertyNameThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgumentNullOrEmpty(
() => provider.GetMetadataForProperty(null /* model */, typeof(object), null /* propertyName */),
"propertyName");
Assert.ThrowsArgumentNullOrEmpty(
() => provider.GetMetadataForProperty(null, typeof(object), String.Empty),
"propertyName");
}
public void GetMetadataForPropertyWithMetadataAttributes()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(
provider,
typeof(PropertyModel),
null,
typeof(string),
"MetadataAttributes"
);
provider.CreateMetadataFromPrototypeReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(
null,
typeof(PropertyModel),
"MetadataAttributes"
);
// Assert
Assert.Same(metadata, result);
CreateMetadataPrototypeParams parms = Assert.Single(
provider.CreateMetadataPrototypeLog,
parameters => parameters.PropertyName == "MetadataAttributes"
);
Assert.Contains(parms.Attributes, a => a is RangeAttribute);
}
public void GetMetadataForPropertyWithMixedAttributes()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(
provider,
typeof(PropertyModel),
null,
typeof(double),
"MixedAttributes"
);
provider.CreateMetadataReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(
null,
typeof(PropertyModel),
"MixedAttributes"
);
// Assert
Assert.Same(metadata, result);
CreateMetadataParams parms = provider.CreateMetadataLog.Single(
p => p.PropertyName == "MixedAttributes"
);
Assert.Contains(parms.Attributes, a => a is RequiredAttribute);
Assert.Contains(parms.Attributes, a => a is RangeAttribute);
}
public void MetadataAwareAttributeCanModifyPropertyMetadata()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
provider.CreateMetadataReturnValue = new ModelMetadata(
provider,
typeof(ClassWithAdditionalMetadata),
null,
typeof(int),
"MyProperty"
);
// Act
ModelMetadata metadata = provider.GetMetadataForProperty(
null,
typeof(ClassWithAdditionalMetadata),
"MyProperty"
);
// Assert
var kvp = metadata.AdditionalValues.Single();
Assert.Equal("PropertyName", kvp.Key);
Assert.Equal("PropertyValue", kvp.Value);
}
public void GetMetadataForPropertyWithLocalAttributes()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(
provider,
typeof(PropertyModel),
null,
typeof(int),
"LocalAttributes"
);
provider.CreateMetadataReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(
null,
typeof(PropertyModel),
"LocalAttributes"
);
// Assert
Assert.Same(metadata, result);
Assert.Contains(
provider.CreateMetadataLog.Single().Attributes,
a => a is RequiredAttribute
);
}
public void GetMetadataForPropertyNullContainerTypeThrows() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
ExceptionHelper.ExpectArgumentNullException(
() => provider.GetMetadataForProperty(null /* model */, null /* containerType */, "propertyName"),
"containerType");
}
public void GetMetadataForPropertyInvalidPropertyNameThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.Throws <ArgumentException>(
() => provider.GetMetadataForProperty(null, typeof(object), "BadPropertyName"),
"The property System.Object.BadPropertyName could not be found.");
}
public void GetMetadataForPropertyNullContainerTypeThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgumentNull(
() => provider.GetMetadataForProperty(null /* model */, null /* containerType */, "propertyName"),
"containerType");
}
public void ReadOnlyAttributeIsFilteredOffWhenContainerTypeIsViewUserControl() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act
provider.GetMetadataForProperty(() => null, typeof(ViewUserControl<PropertyModel>), "Model");
// Assert
CreateMetadataParams parms = provider.CreateMetadataLog.Single();
Assert.IsFalse(parms.Attributes.Any(a => a is ReadOnlyAttribute));
}
public void ReadOnlyAttributeIsPreservedForReadOnlyModelProperties() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act
provider.GetMetadataForProperty(() => null, typeof(ModelWithReadOnlyProperty), "ReadOnlyProperty");
// Assert
CreateMetadataParams parms = provider.CreateMetadataLog.Single();
Assert.IsTrue(parms.Attributes.Any(a => a is ReadOnlyAttribute));
}
public void GetMetadataForPropertyInvalidPropertyNameThrows()
{
// Arrange
var provider = new TestableAssociatedMetadataProvider();
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: "BadPropertyName"),
"propertyName",
"The property System.Object.BadPropertyName could not be found.");
}
public void ReadOnlyAttributeIsPreservedForReadOnlyModelProperties()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act
provider.GetMetadataForProperty(() => null, typeof(ModelWithReadOnlyProperty), "ReadOnlyProperty");
// Assert
CreateMetadataParams parms = provider.CreateMetadataLog.Single();
Assert.True(parms.Attributes.Any(a => a is ReadOnlyAttribute));
}
public void ReadOnlyAttributeIsFilteredOffWhenContainerTypeIsViewPage()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act
provider.GetMetadataForProperty(() => null, typeof(ViewPage <PropertyModel>), "Model");
// Assert
CreateMetadataParams parms = provider.CreateMetadataLog.Single();
Assert.DoesNotContain(parms.Attributes, a => a is ReadOnlyAttribute);
}
public void GetMetadataForPropertyWithLocalAttributes()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(int), "LocalAttributes");
provider.CreateMetadataFromPrototypeReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "LocalAttributes");
// Assert
Assert.Same(metadata, result);
Assert.True(provider.CreateMetadataPrototypeLog.Single(parameters => parameters.PropertyName == "LocalAttributes").Attributes.Any(a => a is RequiredAttribute));
}
public void GetMetadataForPropertyWithMetadataAttributes()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(string), "MetadataAttributes");
provider.CreateMetadataReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "MetadataAttributes");
// Assert
Assert.AreSame(metadata, result);
CreateMetadataParams parms = provider.CreateMetadataLog.Single(p => p.PropertyName == "MetadataAttributes");
Assert.IsTrue(parms.Attributes.Any(a => a is RangeAttribute));
}
public void GetMetadataForPropertyWithMetadataAttributes()
{
// Arrange
var provider = new TestableAssociatedMetadataProvider();
var metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(string), "MetadataAttributes");
provider.CreateMetadataFromPrototypeReturnValue = metadata;
// Act
var result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "MetadataAttributes");
// Assert
Assert.Same(metadata, result);
var parmaters = provider.CreateMetadataPrototypeLog.Single(p => p.PropertyName == "MetadataAttributes");
Assert.True(parmaters.Attributes.Any(a => a is RangeAttribute));
}
public void GetMetadataForPropertyWithMixedAttributes()
{
// Arrange
var provider = new TestableAssociatedMetadataProvider();
var metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(double), "MixedAttributes");
provider.CreateMetadataFromPrototypeReturnValue = metadata;
// Act
var result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "MixedAttributes");
// Assert
Assert.Same(metadata, result);
var parms = Assert.Single(provider.CreateMetadataPrototypeLog, p => p.PropertyName == "MixedAttributes");
Assert.Single(parms.Attributes, a => a is RequiredAttribute);
Assert.Single(parms.Attributes, a => a is RangeAttribute);
}
public void GetMetadataForPropertyNullOrEmptyPropertyNameThrows() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
ExceptionHelper.ExpectArgumentExceptionNullOrEmpty(
() => provider.GetMetadataForProperty(null /* model */, typeof(object), null /* propertyName */),
"propertyName");
ExceptionHelper.ExpectArgumentExceptionNullOrEmpty(
() => provider.GetMetadataForProperty(null, typeof(object), String.Empty),
"propertyName");
}
public void GetMetadataForPropertyInvalidPropertyNameThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgument(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: "BadPropertyName"),
"propertyName",
"The property System.Object.BadPropertyName could not be found.");
}
public void GetMetadataForPropertyWithMixedAttributes() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(double), "MixedAttributes");
provider.CreateMetadataReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "MixedAttributes");
// Assert
Assert.AreSame(metadata, result);
CreateMetadataParams parms = provider.CreateMetadataLog.Single(p => p.PropertyName == "MixedAttributes");
Assert.IsTrue(parms.Attributes.Any(a => a is RequiredAttribute));
Assert.IsTrue(parms.Attributes.Any(a => a is RangeAttribute));
}
public void GetMetadataForPropertyWithLocalAttributes() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
ModelMetadata metadata = new ModelMetadata(provider, typeof(PropertyModel), null, typeof(int), "LocalAttributes");
provider.CreateMetadataReturnValue = metadata;
// Act
ModelMetadata result = provider.GetMetadataForProperty(null, typeof(PropertyModel), "LocalAttributes");
// Assert
Assert.AreSame(metadata, result);
Assert.IsTrue(provider.CreateMetadataLog.Single().Attributes.Any(a => a is RequiredAttribute));
}
public void GetMetadataForPropertyInvalidPropertyNameThrows() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
ExceptionHelper.ExpectArgumentException(
() => provider.GetMetadataForProperty(null, typeof(object), "BadPropertyName"),
"The property System.Object.BadPropertyName could not be found.");
}
public void GetMetadataForPropertyNullContainerTypeThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgumentNull(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: null, propertyName: "propertyName"),
"containerType");
}
public void GetMetadataForPropertyNullOrEmptyPropertyNameThrows()
{
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
// Act & Assert
Assert.ThrowsArgument(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: null),
"propertyName",
"The argument 'propertyName' is null or empty.");
Assert.ThrowsArgument(
() => provider.GetMetadataForProperty(modelAccessor: null, containerType: typeof(object), propertyName: String.Empty),
"propertyName",
"The argument 'propertyName' is null or empty.");
}
public void MetadataAwareAttributeCanModifyPropertyMetadata() {
// Arrange
TestableAssociatedMetadataProvider provider = new TestableAssociatedMetadataProvider();
provider.CreateMetadataReturnValue = new ModelMetadata(provider, typeof(ClassWithAdditionalMetadata), null, typeof(int), "MyProperty");
// Act
ModelMetadata metadata = provider.GetMetadataForProperty(null, typeof(ClassWithAdditionalMetadata), "MyProperty");
// Assert
var kvp = metadata.AdditionalValues.Single();
Assert.AreEqual("PropertyName", kvp.Key);
Assert.AreEqual("PropertyValue", kvp.Value);
}
