public void WhenContextInitializerNotNull_ThenInvokesItOnEvaluation()
{
var settings = new PropertyBindingSettings { ValueProvider = new ValueProviderBindingSettings { } };
bool invoked = false;
settings.Evaluate(this.bindingFactory, this.tracer, c => invoked = true);
Assert.True(invoked);
}
public void WhenValueProviderBindingFails_ThenThrowsInvalidOperationExceptionAndTraces()
{
var settings = new PropertyBindingSettings { ValueProvider = new ValueProviderBindingSettings { } };
Mock.Get(this.binding)
.Setup(x => x.Evaluate(It.IsAny<IDynamicBindingContext>()))
.Returns(false);
Assert.Throws<InvalidOperationException>(() => settings.Evaluate(this.bindingFactory, this.tracer));
Mock.Get(this.tracer)
.Verify(x => x.Trace(TraceEventType.Error, It.IsAny<string>(), It.IsAny<object[]>()));
}
public void WhenPropertyValueProviderSet_ThenBindingRaisesChanged()
{
var binding = new BindingSettings();
var property = new PropertyBindingSettings();
var raised = false;
binding.Properties.Add(property);
binding.PropertyChanged += (sender, args) => raised = true;
property.ValueProvider = new ValueProviderBindingSettings();
Assert.True(raised);
}
public void WhenPropertyNameChanged_ThenBindingRaisesChanged()
{
var binding = new BindingSettings();
var property = new PropertyBindingSettings();
var raised = false;
binding.Properties.Add(property);
binding.PropertyChanged += (sender, args) => raised = true;
property.Name = "hello";
Assert.True(raised);
}
public void WhenValueProviderPropertyChanged_ThenBindingRaisesChanged()
{
var raised = false;
var property = new PropertyBindingSettings();
var binding = new BindingSettings
{
Properties =
{
new PropertyBindingSettings
{
ValueProvider = new ValueProviderBindingSettings
{
Properties =
{
property,
}
}
}
}
};
binding.PropertyChanged += (sender, args) => raised = true;
property.Value = "foo";
Assert.True(raised);
}
public void WhenValueProviderExists_ThenEvaluatesItsValue()
{
var settings = new PropertyBindingSettings { ValueProvider = new ValueProviderBindingSettings { } };
Assert.Equal("Foo", settings.Evaluate(this.bindingFactory, this.tracer));
}
public void WhenNoValueProviderExists_ThenReturnsBindingValue()
{
var settings = new PropertyBindingSettings { Value = "Foo" };
Assert.Equal("Foo", settings.Evaluate(this.bindingFactory, this.tracer));
}
private static void AddPropertySettings(XElement cmdPropsElement, IList<IPropertyBindingSettings> bindings, XElement propSettingElement, IList<XElement> processedPropertySettings)
{
// Create a PropertyBindingSettings from the <PropertySettings> element.
if (propSettingElement.Attributes().Any(a => a.Name == PropertySettingsNameName))
{
var binding = new PropertyBindingSettings
{
Name = TrimName(propSettingElement.Attribute(PropertySettingsNameName).Value),
Value = propSettingElement.Attributes().Any(a => a.Name == PropertySettingsValueName)
? DecodeValue(propSettingElement.Attribute(PropertySettingsValueName).Value)
: null,
};
// Determine if has a ValueProvider
var valueProviderElement = propSettingElement.Descendants(ValueProviderElementName)
.FirstOrDefault();
if (valueProviderElement != null)
{
var valueProviderSettingsElement = valueProviderElement.Descendants(ValueProviderSettingElementName)
.FirstOrDefault();
if (valueProviderSettingsElement != null)
{
if (valueProviderSettingsElement.Attributes().Any(a => a.Name == ValueProviderSettingsIdName))
{
var vpBinding = new ValueProviderBindingSettings
{
TypeId = valueProviderSettingsElement.Attribute(ValueProviderSettingsTypeIdName).Value,
};
// Determine if the ValueProvider has nested <propertySettings> elements
var propSettingsMonikers = valueProviderSettingsElement.Descendants(PropertySettingMonikerElementName);
if (propSettingsMonikers.Any())
{
// Match each nested <propertySettings> element, which should be linked to <commandSettings><properties>
propSettingsMonikers.ForEach(psm =>
{
var psmId = psm.Attribute(PropertySettingsMonikerIdName).Value;
var vpPropSettings = cmdPropsElement.Descendants(PropertySettingsElementName)
.FirstOrDefault(pse => pse.Attribute(PropertySettingsIdName).Value == psmId);
if (vpPropSettings != null)
{
// Cache <propertySetting> element
processedPropertySettings.Add(vpPropSettings);
// Create Bindings
AddPropertySettings(cmdPropsElement, vpBinding.Properties, vpPropSettings, processedPropertySettings);
}
});
}
binding.ValueProvider = vpBinding;
}
}
}
bindings.Add(binding);
}
}
/// <summary>
/// Processes the document
/// </summary>
/// <param name="document">The document to process.</param>
public void ProcessSchema(XDocument document)
{
Guard.NotNull(() => document, document);
this.IsModified = false;
// Locate all <commandSettings> that have a 'typeId="NuPattern.Library.Commands.AggregatorCommand"'
var commandSettings = document.Descendants(CommandSettingsElementName)
.Where(cs => cs.Attribute(CommandSettingsTypeIdName) != null && cs.Attribute(CommandSettingsTypeIdName).Value == typeof(AggregatorCommand).FullName)
.Distinct();
if (commandSettings.Any())
{
tracer.Info(Resources.AggregatorCommandUpgradeProcessor_TraceDeserialize);
// Enumerate each <commandSettings> element
commandSettings.ForEach(cmdSettingsElement =>
{
var id = cmdSettingsElement.Attribute(CommandSettingsIdName) != null ? cmdSettingsElement.Attribute(CommandSettingsIdName).Value : string.Empty;
var cmdPropsElement = cmdSettingsElement.Descendants(CommandSettingsPropertiesElementName).FirstOrDefault();
if (cmdPropsElement != null)
{
// Ensure we have a value for <properties>
var propertiesValue = cmdPropsElement.Value;
if (!string.IsNullOrEmpty(propertiesValue))
{
try
{
// Determine if has a serialized 'string' value, as opposed to a 'Collection<CommmandReference>'
var bindings = BindingSerializer.Deserialize<IEnumerable<IPropertyBindingSettings>>(propertiesValue);
if (bindings != null && bindings.Any())
{
var existingBinding = bindings.FirstOrDefault(b => b.Name == Reflector<AggregatorCommand>.GetPropertyName(x => x.CommandReferenceList));
if (existingBinding != null)
{
// Ensure there is a value
if (!String.IsNullOrEmpty(existingBinding.Value))
{
//Ensure value is previous GUID list format
if (Regex.IsMatch(existingBinding.Value, DelimitedListGuidRegEx))
{
// Read the delimitied array of strings
var referenceStrings = existingBinding.Value.Split(new[] { CommandReferenceDelimitier }, StringSplitOptions.RemoveEmptyEntries);
if (referenceStrings.Any())
{
tracer.Info(Resources.AggregatorCommandUpgradeProcessor_TraceDeserializeCommandSettings, id);
// Convert to command references
var references = new List<CommandReference>();
referenceStrings.ForEach(rs =>
{
Guid refId;
if (Guid.TryParse(rs, out refId))
{
references.Add(new CommandReference(null)
{
CommandId = refId,
});
}
});
// Update value of <properties> element
var newBinding = new PropertyBindingSettings
{
Name = Reflector<AggregatorCommand>.GetPropertyName(x => x.CommandReferenceList),
Value = BindingSerializer.Serialize(new Collection<CommandReference>(references)),
};
cmdPropsElement.SetValue(BindingSerializer.Serialize(new IPropertyBindingSettings[] { newBinding }));
this.IsModified = true;
}
}
}
}
}
}
catch (BindingSerializationException)
{
// Ignore deserializaton exception
}
}
}
});
}
}
public void WhenValueProviderAndNoDefaultValue_ThenValidateValueProviderOrDefaultValueSucceeds()
{
PropertyBindingSettings defaultValueBindings = new PropertyBindingSettings();
defaultValueBindings.Value = "";
defaultValueBindings.ValueProvider = new ValueProviderBindingSettings
{
TypeId = ""
};
ValueProviderBindingSettings valueProviderBindings = new ValueProviderBindingSettings
{
TypeId = "Foo"
};
this.store.TransactionManager.DoWithinTransaction(() =>
{
this.property.DefaultValue = defaultValueBindings;
this.property.ValueProvider = valueProviderBindings;
});
this.property.ValidateValueProviderOrDefaultValue(validationContext);
Assert.True(validationContext.CurrentViolations.Count == 0);
Assert.True(validationContext.ValidationSubjects.IndexOf(this.property) == 0);
}
public void WhenDefaultValueHasValueAndValueProvider_ThenValidateDefaultValueHasBothValueOrValueProviderFails()
{
PropertyBindingSettings propertyBindings = new PropertyBindingSettings();
propertyBindings.Value = "Foo";
propertyBindings.ValueProvider = new ValueProviderBindingSettings
{
TypeId = "FooType"
};
this.store.TransactionManager.DoWithinTransaction(() =>
{
this.property.DefaultValue = propertyBindings;
});
this.property.ValidateDefaultValueHasValueOrValueProvider(validationContext);
Assert.True(validationContext.CurrentViolations.Count == 1);
Assert.True(validationContext.ValidationSubjects.IndexOf(this.property) == 0);
}
public void WhenDefaultValueHasOnlyValue_ThenValidateDefaultValueHasBothValueOrValueProviderSucceeds()
{
PropertyBindingSettings propertyBindings = new PropertyBindingSettings();
propertyBindings.Value = "Foo";
this.store.TransactionManager.DoWithinTransaction(() =>
{
this.property.DefaultValue = propertyBindings;
});
this.property.ValidateDefaultValueHasValueOrValueProvider(validationContext);
Assert.True(validationContext.CurrentViolations.Count == 0);
}
public void WhenDefaultValueHasOnlyValueProvider_ThenValidateDefaultValueHasBothValueOrValueProviderSucceeds()
{
var propertyBindings = new PropertyBindingSettings
{
Value = string.Empty,
ValueProvider = new ValueProviderBindingSettings
{
TypeId = "FooType"
}
};
this.property.DefaultValue = propertyBindings;
this.property.ValidateDefaultValueHasValueOrValueProvider(validationContext);
Assert.True(validationContext.CurrentViolations.Count == 0);
}
