public void ContainsPrefix_ThrowsIfPrefixIsNull()
{
// Arrange
DictionaryValueProvider <object> valueProvider = new DictionaryValueProvider <object>(_backingStore, null);
// Act & assert
Assert.ThrowsArgumentNull(
delegate { valueProvider.ContainsPrefix(null); }, "prefix");
}
public void ContainsPrefix_ThrowsIfPrefixIsNull()
{
// Arrange
DictionaryValueProvider<object> valueProvider = new DictionaryValueProvider<object>(_backingStore, null);
// Act & assert
Assert.ThrowsArgumentNull(
delegate { valueProvider.ContainsPrefix(null); }, "prefix");
}
public void ContainsPrefix_DoesNotContainEmptyPrefixIfBackingStoreIsEmpty() {
// Arrange
DictionaryValueProvider<object> valueProvider = new DictionaryValueProvider<object>(new Dictionary<string, object>(), null);
// Act
bool result = valueProvider.ContainsPrefix("");
// Assert
Assert.IsFalse(result, "The '' prefix shouldn't have been present.");
}
public void ContainsPrefix() {
// Arrange
DictionaryValueProvider<object> valueProvider = new DictionaryValueProvider<object>(_backingStore, null);
// Act
bool result = valueProvider.ContainsPrefix("forty");
// Assert
Assert.IsTrue(result);
}
public void ContainsPrefix_DoesNotContainEmptyPrefixIfBackingStoreIsEmpty()
{
// Arrange
DictionaryValueProvider <object> valueProvider = new DictionaryValueProvider <object>(new Dictionary <string, object>(), null);
// Act
bool result = valueProvider.ContainsPrefix("");
// Assert
Assert.False(result);
}
public void ContainsPrefix()
{
// Arrange
DictionaryValueProvider <object> valueProvider = new DictionaryValueProvider <object>(_backingStore, null);
// Act
bool result = valueProvider.ContainsPrefix("forty");
// Assert
Assert.True(result);
}
public void ContainsPrefix_DoesNotContainEmptyPrefixIfBackingStoreIsEmpty()
{
// Arrange
DictionaryValueProvider<object> valueProvider = new DictionaryValueProvider<object>(new Dictionary<string, object>(), null);
// Act
bool result = valueProvider.ContainsPrefix("");
// Assert
Assert.False(result);
}
public void ContainsPrefix_DoesNotContainEmptyPrefixIfBackingStoreIsEmpty()
{
// Arrange
DictionaryValueProvider <object> valueProvider = new DictionaryValueProvider <object>(new Dictionary <string, object>(), null);
// Act
bool result = valueProvider.ContainsPrefix("");
// Assert
Assert.IsFalse(result, "The '' prefix shouldn't have been present.");
}
//=== Helpers
/// <summary> Looks for value provider result. </summary>
private object FindValue(ModelBindingContext bindingContext)
{
ValueProviderCollection vpc = bindingContext.ValueProvider as ValueProviderCollection;
foreach (object vp in vpc)
{
if (vp is FormValueProvider)
{
FormValueProvider fvp = (FormValueProvider)vp;
ValueProviderResult vpr = fvp.GetValue(bindingContext.ModelName);
if (vpr != null)
{
return(vpr);
}
}
else if (vp is DictionaryValueProvider <object> )
{
DictionaryValueProvider <object> dvp = (DictionaryValueProvider <object>)vp;
ValueProviderResult vpr = dvp.GetValue(bindingContext.ModelName);
if (vpr != null)
{
return(vpr);
}
else if (dvp.ContainsPrefix(bindingContext.ModelName))
{
return(vp);
}
}
}
return(null);
}
/// <summary> Creates Model from Request. </summary>
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
// Provider
DictionaryValueProvider <object> provider = GetDictionaryValueProvider(bindingContext);
if (provider == null)
{
return(null);
}
// Check Type
bool multiple = (bindingContext.ModelType == typeof(FormPost)) ? false : true;
if (multiple)
{
List <FormPost> list = new List <FormPost>();
List <string> prefixes = new List <string>();
string prefixFormat = provider.ContainsPrefix(bindingContext.ModelName + "[0]") ? bindingContext.ModelName + "[{0}]" : "[{0}]";
int index = 0;
while (provider.ContainsPrefix(string.Format(prefixFormat, index)))
{
string prefix = string.Format(prefixFormat, index);
string _key_token = prefix + "." + key_token;
string _prefix_metadata = prefix + "." + prefix_metadata;
string _prefix_data = prefix + "." + prefix_data;
FormPost formPost = new FormPost();
// Retrieve RequestVerificationToken
formPost.RequestVerificationToken = ParseToken(bindingContext, provider, _key_token);
// Retrieve Metadata
formPost.Metadata = ParseMetadata(bindingContext, provider, _prefix_metadata);
// Retrieve Data
formPost.Data = ParseData(bindingContext, provider, _prefix_data);
list.Add(formPost);
index++;
}
return(list.AsEnumerable());
}
else
{
string _key_token = key_token;
string _prefix_metadata = prefix_metadata;
string _prefix_data = prefix_data;
if (provider.ContainsPrefix(bindingContext.ModelName))
{
_key_token = bindingContext.ModelName + "." + key_token;
_prefix_metadata = bindingContext.ModelName + "." + prefix_metadata;
_prefix_data = bindingContext.ModelName + "." + prefix_data;
}
FormPost formPost = new FormPost();
// Retrieve RequestVerificationToken
formPost.RequestVerificationToken = ParseToken(bindingContext, provider, _key_token);
// Retrieve Metadata
formPost.Metadata = ParseMetadata(bindingContext, provider, _prefix_metadata);
// Retrieve Data
formPost.Data = ParseData(bindingContext, provider, _prefix_data);
return(formPost);
}
}
