void FindAndAddChildrenToOpenList(ValidatedValueBasis currentBasis,
ValidatedValue currentValue,
Queue <ValidatedValueBasis> openList,
ResolvedValidationOptions options)
{
if (!currentValue.ValueResponse.IsSuccess)
{
return;
}
var actualValue = currentValue.GetActualValue();
if (!(currentBasis.ManifestValue.CollectionItemValue is null || actualValue is null))
{
openList.Enqueue(new ValidatedValueBasis(currentBasis.ManifestValue.CollectionItemValue,
currentValue.ValueResponse,
currentValue));
}
foreach (var childManifestValue in currentBasis.GetChildManifestValues())
{
var valueResponse = valueProvider.GetValueToBeValidated(childManifestValue, actualValue, options);
openList.Enqueue(new ValidatedValueBasis(childManifestValue, valueResponse, currentValue));
}
}
/// <summary>
/// Gets the validated value.
/// </summary>
/// <param name="basis">A validated-value basis.</param>
/// <returns>A validated value.</returns>
public ValidatedValue GetValidatedValue(ValidatedValueBasis basis)
{
var valueIdentity = GetIdentity(basis);
var value = new ValidatedValue
{
ManifestValue = basis.ManifestValue,
ValueResponse = basis.ValidatedValueResponse,
ValueIdentity = valueIdentity,
ParentValue = basis.Parent,
CollectionItemOrder = basis.CollectionOrder,
};
value.Rules = basis.GetManifestRules()
.Select(manifestRule => new ExecutableRule
{
ValidatedValue = value,
ManifestRule = manifestRule,
RuleLogic = validationLogicFactory.GetValidationLogic(manifestRule),
RuleIdentifier = new RuleIdentifier(manifestRule, valueIdentity),
})
.ToList();
return(value);
}
/// <summary>
/// Gets the validated value from the specified manifest value and object to be validated.
/// </summary>
/// <param name="manifestValue">The manifest value.</param>
/// <param name="objectToBeValidated">The object to be validated.</param>
/// <param name="options">The validation options.</param>
/// <returns>A validated value, including a hierarchy of descendent values and
/// the rules which may be executed upon those values.</returns>
public ValidatedValue GetValidatedValue(ManifestValue manifestValue,
object objectToBeValidated,
ResolvedValidationOptions options)
{
if (manifestValue is null)
{
throw new ArgumentNullException(nameof(manifestValue));
}
if (options is null)
{
throw new ArgumentNullException(nameof(options));
}
var openList = new Queue <ValidatedValueBasis>(new [] {
new ValidatedValueBasis(manifestValue, new SuccessfulGetValueToBeValidatedResponse(objectToBeValidated), null)
});
ValidatedValue rootValidatedValue = null;
while (openList.Any())
{
var currentBasis = openList.Dequeue();
if (currentBasis.IsCircularReference())
{
continue;
}
if (currentBasis.ValidatedValueResponse is IgnoredGetValueToBeValidatedResponse)
{
continue;
}
var currentValues = GetValidatedValues(currentBasis);
if (rootValidatedValue is null && currentValues.Any())
{
rootValidatedValue = currentValues.First();
}
foreach (var value in currentValues)
{
FindAndAddChildrenToOpenList(currentBasis, value, openList, options);
}
}
return(rootValidatedValue);
}
/// <summary>
/// Gets all of the executable rules from the validated value and all of that value's descendents.
/// </summary>
/// <remarks>
/// <para>
/// This is a linear, forwards-only breadth-first search which traverses the complete hierarchy of validated values
/// and collects all of the <see cref="ExecutableRule"/> instances from all of them.
/// </para>
/// </remarks>
/// <param name="validatedValue">The root validated value for which to get all rules.</param>
/// <returns>A flattened collection of executable rules from the manifest value.</returns>
static IEnumerable <ExecutableRule> GetFlattenedExecutableRules(ValidatedValue validatedValue)
{
var openList = new Queue <ValidatedValue>(new [] { validatedValue });
while (openList.Any())
{
var currentValue = openList.Dequeue();
foreach (var rule in currentValue.Rules)
{
yield return(rule);
}
foreach (var child in currentValue.ChildValues)
{
openList.Enqueue(child);
}
foreach (var collectionItem in currentValue.CollectionItems)
{
openList.Enqueue(collectionItem);
}
}
}
static ValidatedValue GetMatchingValidatedValue(ManifestRuleIdentifier dependencyIdentifier, ValidatedValue validatedValue)
{
if (Equals(validatedValue.ManifestValue, dependencyIdentifier.ManifestValue))
{
return(validatedValue);
}
return(validatedValue.ChildValues
.FirstOrDefault(child => Equals(child.ManifestValue, dependencyIdentifier.ManifestValue)));
}
public void GetRulesWithDependenciesShouldReturnAnObjectWithDependencyExecutableRulesWhereItHasADependencyUponAParentValue([Frozen] IGetsAllExecutableRules executableRulesProvider,
[ManifestModel] ManifestValue manifestValue,
object objectToBeValidated,
IValidationLogic logic,
ManifestRule manifestRule,
ManifestRule manifestDependency,
[ExecutableModel] ValidatedValue validatedValue,
[ExecutableModel] ValidatedValue parentValue,
ExecutableRulesAndDependenciesProvider sut,
ResolvedValidationOptions validationOptions)
{
var rule = new ExecutableRule {
ValidatedValue = validatedValue, ManifestRule = manifestRule, RuleLogic = logic
};
validatedValue.ParentValue = parentValue;
var dependency = new ExecutableRule {
ValidatedValue = parentValue, ManifestRule = manifestDependency, RuleLogic = logic
};
parentValue.ManifestValue = manifestDependency.Identifier.ManifestValue;
parentValue.Rules.Add(dependency);
Mock.Get(executableRulesProvider)
.Setup(x => x.GetExecutableRules(manifestValue, objectToBeValidated, validationOptions))
.Returns(new [] { rule, dependency });
rule.ManifestRule.DependencyRules.Clear();
rule.ManifestRule.DependencyRules.Add(manifestDependency.Identifier);
var result = sut.GetRulesWithDependencies(manifestValue, objectToBeValidated, validationOptions);
Assert.That(result.First(x => x.ExecutableRule == rule).Dependencies, Is.EqualTo(new[] { dependency }));
}
public void GetRulesWithDependenciesShouldThrowIfTheMatchingValueDoesNotHaveTheSpecifiedRule([Frozen] IGetsAllExecutableRules executableRulesProvider,
[ManifestModel] ManifestValue manifestValue,
object objectToBeValidated,
IValidationLogic logic,
ManifestRule manifestRule,
ManifestRule manifestDependency,
[ExecutableModel] ValidatedValue validatedValue,
[ExecutableModel] ValidatedValue parentValue,
ExecutableRulesAndDependenciesProvider sut,
ResolvedValidationOptions validationOptions)
{
var rule = new ExecutableRule {
ValidatedValue = validatedValue, ManifestRule = manifestRule, RuleLogic = logic
};
validatedValue.ParentValue = parentValue;
var dependency = new ExecutableRule {
ValidatedValue = parentValue, ManifestRule = manifestDependency, RuleLogic = logic
};
parentValue.ManifestValue = manifestDependency.Identifier.ManifestValue;
Mock.Get(executableRulesProvider)
.Setup(x => x.GetExecutableRules(manifestValue, objectToBeValidated, validationOptions))
.Returns(new [] { rule, dependency });
rule.ManifestRule.DependencyRules.Clear();
rule.ManifestRule.DependencyRules.Add(manifestDependency.Identifier);
Assert.That(() => sut.GetRulesWithDependencies(manifestValue, objectToBeValidated, validationOptions), Throws.InstanceOf <ValidationException>());
}
public void GetExecutableRulesShouldReturnAFlattenedListOfRulesIncludingCollectionItemRules([Frozen] IGetsValidatedValue validatedValueProvider,
[ExecutableModel] ValidatedValue rootValue,
[ExecutableModel] ValidatedValue childVal1,
[ExecutableModel] ValidatedValue childVal2,
[ExecutableModel] ValidatedValue collectionValue1,
[ExecutableModel] ValidatedValue collectionValue2,
[ExecutableModel] ExecutableRule rule1,
[ExecutableModel] ExecutableRule rule2,
[ExecutableModel] ExecutableRule rule3,
[ExecutableModel] ExecutableRule rule4,
[ExecutableModel] ExecutableRule rule5,
[ExecutableModel] ExecutableRule rule6,
ExecutableRulesFromValidatedValueProvider sut,
[ManifestModel] ManifestValue manifestValue,
object valueToBeValidated,
ResolvedValidationOptions validationOptions)
{
rootValue.ChildValues.Add(childVal1);
rootValue.ChildValues.Add(childVal2);
childVal2.CollectionItems.Add(collectionValue1);
childVal2.CollectionItems.Add(collectionValue2);
rootValue.Rules.Add(rule1);
childVal1.Rules.Add(rule2);
childVal1.Rules.Add(rule3);
childVal2.Rules.Add(rule4);
collectionValue1.Rules.Add(rule5);
collectionValue2.Rules.Add(rule6);
Mock.Get(validatedValueProvider).Setup(x => x.GetValidatedValue(manifestValue, valueToBeValidated, validationOptions)).Returns(rootValue);
var expected = new[] { rule1, rule2, rule3, rule4, rule5, rule6 };
Assert.That(() => sut.GetExecutableRules(manifestValue, valueToBeValidated, validationOptions), Is.EquivalentTo(expected));
}
public void GetValidatedValueShouldCreateCollectionValueFromFactoryIfManifestHasACollectionItemWithinAChildItem([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
[Frozen] IGetsEnumerableItemsToBeValidated enumerableProvider,
ValidatedValueFactory sut,
IEnumerable <object> validatedValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue value,
[ExecutableModel] ValidatedValue childValue,
[ExecutableModel] ValidatedValue collectionValue,
object item)
{
var manifestValue = new ManifestValue
{
ValidatedType = typeof(object),
Children = new[] {
new ManifestValue
{
ValidatedType = typeof(IEnumerable <object>),
CollectionItemValue = new ManifestCollectionItem
{
ValidatedType = typeof(object)
},
}
}
};
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue.Children.First())))
.Returns(childValue);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(value);
value.ManifestValue = manifestValue;
childValue.ManifestValue = manifestValue.Children.First();
collectionValue.ManifestValue = manifestValue.Children.First().CollectionItemValue;
childValue.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue);
Mock.Get(enumerableProvider)
.Setup(x => x.GetEnumerableItems(validatedValue, manifestValue.Children.First().CollectionItemValue.ValidatedType))
.Returns(new[] { item });
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue.Children.First().CollectionItemValue&& b.GetActualValue() == item)))
.Returns(collectionValue);
var result = sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Assert.Multiple(() =>
{
Assert.That(result.CollectionItems, Is.Empty, "Root value has no collection items");
Assert.That(result.ChildValues, Has.Count.EqualTo(1), "Root value has one child value");
Assert.That(result.ChildValues.FirstOrDefault()?.CollectionItems, Has.Count.EqualTo(1), "Root value has one collection item");
});
}
public void GetValidatedValueShouldCreateCollectionValueFromFactoryIfManifestHasACollectionItem([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
[Frozen] IGetsEnumerableItemsToBeValidated enumerableProvider,
ValidatedValueFactory sut,
IEnumerable <object> validatedValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue value,
[ExecutableModel] ValidatedValue collectionValue,
object item)
{
var manifestValue = new ManifestValue
{
ValidatedType = typeof(IEnumerable <object>),
CollectionItemValue = new ManifestCollectionItem
{
ValidatedType = typeof(object)
},
};
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(value);
value.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue);
Mock.Get(enumerableProvider)
.Setup(x => x.GetEnumerableItems(validatedValue, manifestValue.CollectionItemValue.ValidatedType))
.Returns(new[] { item });
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue.CollectionItemValue && b.GetActualValue() == item)))
.Returns(collectionValue);
sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Mock.Get(valueFromBasisFactory)
.Verify(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue.CollectionItemValue)), Times.Once);
}
public void GetValidatedValueShouldBeAbleToProcessACollectionWithinACollection([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
[Frozen] IGetsValueToBeValidated valueProvider,
[Frozen] IGetsEnumerableItemsToBeValidated enumerableProvider,
ValidatedValueFactory sut,
[NoAutoProperties] ComplexObject validatedValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue val,
[ExecutableModel] ValidatedValue firstCollection,
[ExecutableModel] ValidatedValue secondCollection,
[ExecutableModel] ValidatedValue item)
{
var manifestValue = new ManifestValue
{
ValidatedType = typeof(ComplexObject),
Children = new [] {
new ManifestValue
{
ValidatedType = typeof(ICollection <List <ComplexObject> >),
MemberName = nameof(ComplexObject.DoubleCollection),
AccessorFromParent = obj => ((ComplexObject)obj).DoubleCollection,
CollectionItemValue = new ManifestCollectionItem
{
ValidatedType = typeof(List <ComplexObject>),
CollectionItemValue = new ManifestCollectionItem
{
ValidatedType = typeof(ComplexObject),
}
},
},
},
};
var child = (ManifestValue)manifestValue.Children.Single();
child.Parent = manifestValue;
child.CollectionItemValue.Parent = manifestValue;
child.CollectionItemValue.CollectionItemValue.Parent = manifestValue;
validatedValue.DoubleCollection = new List <List <ComplexObject> > {
new List <ComplexObject> {
new ComplexObject()
}
};
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(val);
val.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == child)))
.Returns(firstCollection);
firstCollection.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue.DoubleCollection);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == child.CollectionItemValue)))
.Returns(secondCollection);
secondCollection.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue.DoubleCollection.First());
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == child.CollectionItemValue.CollectionItemValue)))
.Returns(item);
item.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue.DoubleCollection.First().First());
object validatedVal = validatedValue;
Mock.Get(valueProvider)
.Setup(x => x.GetValueToBeValidated(manifestValue, validatedValue, validationOptions))
.Returns(new SuccessfulGetValueToBeValidatedResponse(validatedValue));
object doubleCollection = firstCollection.ValueResponse;
Mock.Get(valueProvider)
.Setup(x => x.GetValueToBeValidated(child, validatedValue, validationOptions))
.Returns(new SuccessfulGetValueToBeValidatedResponse(doubleCollection));
Mock.Get(enumerableProvider)
.Setup(x => x.GetEnumerableItems(validatedValue.DoubleCollection, child.CollectionItemValue.ValidatedType))
.Returns(validatedValue.DoubleCollection);
Mock.Get(enumerableProvider)
.Setup(x => x.GetEnumerableItems(validatedValue.DoubleCollection.First(), child.CollectionItemValue.CollectionItemValue.ValidatedType))
.Returns(validatedValue.DoubleCollection.First());
var result = sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Mock.Get(valueFromBasisFactory)
.Verify(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == child.CollectionItemValue.CollectionItemValue)), Times.Once);
}
public void GetValidatedValueShouldBeAbleToProcessAGrandchildManifestValue([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
[Frozen] IGetsValueToBeValidated valueProvider,
ValidatedValueFactory sut,
[NoAutoProperties] ComplexObject validatedValue,
[NoAutoProperties] ComplexObject childValue,
string grandchildValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue val,
[ExecutableModel] ValidatedValue childVal,
[ExecutableModel] ValidatedValue grandchildVal)
{
var manifestValue = new ManifestValue
{
ValidatedType = typeof(ComplexObject),
};
var childManifest = new ManifestValue
{
Parent = manifestValue,
ValidatedType = typeof(ComplexObject),
};
var grandchildManifest = new ManifestValue
{
Parent = childManifest,
ValidatedType = typeof(string),
};
manifestValue.Children.Add(childManifest);
childManifest.Children.Add(grandchildManifest);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(val);
val.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(validatedValue);
val.ManifestValue = manifestValue;
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == childManifest)))
.Returns(childVal);
childVal.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(childValue);
childVal.ManifestValue = childManifest;;
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == grandchildManifest)))
.Returns(grandchildVal);
grandchildVal.ValueResponse = new SuccessfulGetValueToBeValidatedResponse(grandchildValue);
grandchildVal.ManifestValue = grandchildManifest;
object child = childValue;
Mock.Get(valueProvider)
.Setup(x => x.GetValueToBeValidated(childManifest, validatedValue, validationOptions))
.Returns(new SuccessfulGetValueToBeValidatedResponse(child));
object grandchild = grandchildValue;
Mock.Get(valueProvider)
.Setup(x => x.GetValueToBeValidated(grandchildManifest, childValue, validationOptions))
.Returns(new SuccessfulGetValueToBeValidatedResponse(grandchild));
var result = sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Mock.Get(valueFromBasisFactory)
.Verify(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == childManifest && b.GetActualValue() == child)), Times.Once);
Mock.Get(valueFromBasisFactory)
.Verify(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == grandchildManifest && b.GetActualValue() == grandchild)), Times.Once);
}
public void GetValidatedValueShouldNotProcessAChildManifestValueIfTheActualValueCannotBeRetrieved([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
[Frozen] IGetsValueToBeValidated valueProvider,
ValidatedValueFactory sut,
[NoAutoProperties] ComplexObject validatedValue,
string childValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue val,
[ExecutableModel] ValidatedValue childVal)
{
var manifestValue = new ManifestValue
{
ValidatedType = typeof(ComplexObject),
};
var childManifest = new ManifestValue
{
Parent = manifestValue,
ValidatedType = typeof(string),
};
manifestValue.Children.Add(childManifest);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(val);
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == childManifest)))
.Returns(childVal);
object child = childValue;
Mock.Get(valueProvider)
.Setup(x => x.GetValueToBeValidated(childManifest, validatedValue, validationOptions))
.Returns(new IgnoredGetValueToBeValidatedResponse());
var result = sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Mock.Get(valueFromBasisFactory)
.Verify(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == childManifest && b.ValidatedValueResponse == child)), Times.Never);
}
public void GetValidatedValueShouldReturnSingleValueForManifestValueWithNoParentOrChildrenOrRules([Frozen] IGetsValidatedValueFromBasis valueFromBasisFactory,
ValidatedValueFactory sut,
object validatedValue,
ResolvedValidationOptions validationOptions,
[ExecutableModel] ValidatedValue value)
{
var manifestValue = new ManifestValue {
ValidatedType = typeof(object)
};
Mock.Get(valueFromBasisFactory)
.Setup(x => x.GetValidatedValue(It.Is <ValidatedValueBasis>(b => b.ManifestValue == manifestValue)))
.Returns(value);
var result = sut.GetValidatedValue(manifestValue, validatedValue, validationOptions);
Assert.That(result, Is.SameAs(value));
}
public async Task ExecuteRuleAsyncShouldExecuteRuleLogicWithCorrectValidatedInstances([Frozen] IGetsRuleContext contextFactory,
[RuleContext] RuleContext context,
[ExecutableModel] ExecutableRule rule,
SingleRuleExecutor sut,
ValidatedValue validatedValue,
ValidatedValue parentValue,
[RuleResult] RuleResult expectedResult)
{
rule.ValidatedValue = validatedValue;
validatedValue.ParentValue = parentValue;
Mock.Get(contextFactory).Setup(x => x.GetRuleContext(rule)).Returns(context);
Mock.Get(rule.RuleLogic)
.Setup(x => x.GetResultAsync(It.IsAny <object>(), It.IsAny <object>(), It.IsAny <RuleContext>(), It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult(expectedResult));
await sut.ExecuteRuleAsync(rule);
Mock.Get(rule.RuleLogic)
.Verify(x => x.GetResultAsync(validatedValue.GetActualValue(), parentValue.GetActualValue(), It.IsAny <RuleContext>(), It.IsAny <CancellationToken>()), Times.Once);
}