public void GetMetadataForPropertyInvalidPropertyNameThrows()
{
// Arrange
MockableCachedAssociatedMetadataProvider provider = new MockableCachedAssociatedMetadataProvider();
// Act & Assert
ExceptionHelper.ExpectArgumentException(
() => provider.GetMetadataForProperty(null, typeof(object), "BadPropertyName"),
"The property System.Object.BadPropertyName could not be found.");
}
public void GetMetadataForPropertyInvalidPropertyNameThrows()
{
// Arrange
MockableCachedAssociatedMetadataProvider provider = new MockableCachedAssociatedMetadataProvider();
// 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 MetaDataAwareAttributesForTypeAreAppliedToMetadata()
{
// Arrange
MemoryCache memoryCache = new MemoryCache("testCache");
MockableCachedAssociatedMetadataProvider provider = new MockableCachedAssociatedMetadataProvider(memoryCache);
// Act
ModelMetadata metadata = provider.GetMetadataForType(null, typeof(ClassWithMetaDataAwareAttributes));
// Assert
Assert.True(metadata.AdditionalValues["foo"].Equals("bar"));
}
public void MetaDataAwareAttributesForPropertyAreAppliedToMetadata()
{
// Arrange
MemoryCache memoryCache = new MemoryCache("testCache");
MockableCachedAssociatedMetadataProvider provider = new MockableCachedAssociatedMetadataProvider(memoryCache);
// Act
ModelMetadata metadata = provider.GetMetadataForProperty(null, typeof(ClassWithMetaDataAwareAttributes), "PropertyWithAdditionalValue");
// Assert
ModelMetadata cachedMetadata = (memoryCache.Get(provider.GetCacheKey(typeof(ClassWithMetaDataAwareAttributes), "PropertyWithAdditionalValue")) as ModelMetadata);
Assert.IsTrue(cachedMetadata.AdditionalValues["baz"].Equals("biz"));
Assert.IsTrue(metadata.AdditionalValues["baz"].Equals("biz"));
}
public void GetCacheKey_ResultsForTypesDoNotCollide()
{
// Arrange
var provider = new MockableCachedAssociatedMetadataProvider();
var keys = new List <string>();
// Act
keys.Add(provider.GetCacheKey(typeof(string)));
keys.Add(provider.GetCacheKey(typeof(int)));
keys.Add(provider.GetCacheKey(typeof(Nullable <int>)));
keys.Add(provider.GetCacheKey(typeof(Nullable <bool>)));
keys.Add(provider.GetCacheKey(typeof(List <string>)));
keys.Add(provider.GetCacheKey(typeof(List <bool>)));
// Assert
Assert.AreEqual(keys.Distinct().Count(), keys.Count);
}
