/// <summary>
/// Verifies that the architecture meets the criteria of the archrule.
/// </summary>
/// <param name="architecture">The architecture to be tested</param>
/// <param name="archRule">The rule to test the architecture with</param>
public static void FulfilsRule(Architecture architecture, IArchRule archRule)
{
if (!architecture.FulfilsRule(archRule))
{
Assert.Fail(architecture.EvaluateRule(archRule).ToErrorMessage());
}
}
/// <summary>
/// Verifies that the architecture meets the criteria of the archrule.
/// </summary>
/// <param name="architecture">The architecture to be tested</param>
/// <param name="archRule">The rule to test the architecture with</param>
/// <exception cref="FailedArchRuleException">Thrown if the rule is violated</exception>
public static void CheckRule(Architecture architecture, IArchRule archRule)
{
if (!archRule.HasNoViolations(architecture))
{
throw new FailedArchRuleException(architecture, archRule);
}
}
public void Cycles()
{
IArchRule rule = Slices().Matching("Module.(*)").Should().BeFreeOfCycles();
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void StoreCurrentViolations(IArchRule rule, IEnumerable <StringIdentifier> violations)
{
var directory = Path.GetDirectoryName(_storagePath);
if (directory == null)
{
throw new ArgumentException("Invalid Path");
}
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var violationElements =
violations.Select(violation =>
new XElement("Violation", violation.Identifier));
var ruleElement = new XElement("FrozenRule", violationElements);
ruleElement.SetAttributeValue("ArchRule", rule.Description);
var storageDoc = LoadStorage();
var storedRule = FindStoredRule(storageDoc, rule);
storedRule?.Remove();
storageDoc.Root.Add(ruleElement);
using (var writer = XmlWriter.Create(DefaultStoragePath, WriterSettings))
{
storageDoc.WriteTo(writer);
}
}
public bool RuleAlreadyFrozen(IArchRule rule)
{
var storageDoc = LoadStorage();
var storedRule = FindStoredRule(storageDoc, rule);
return(storedRule != null);
}
/// <summary>
/// Verifies that the architecture meets the criteria of the archrule.
/// </summary>
/// <param name="architecture">The architecture to be tested</param>
/// <param name="archRule">The rule to test the architecture with</param>
/// <exception cref="FailedArchRuleException">Thrown if the rule is violated</exception>
public static void ArchRule(Architecture architecture, IArchRule archRule)
{
if (!architecture.FulfilsRule(archRule))
{
throw new FailedArchRuleException(architecture, archRule);
}
}
public static void Setup(TestContext context)
{
_architecture = new ArchLoader().LoadAssemblies(typeof(RuleEvaluationTests).Assembly).Build();
_trueRule = Classes().That().Are(typeof(RuleEvaluationTests)).Should().Exist();
_falseRule = Classes().That().Are(typeof(RuleEvaluationTests)).Should().NotExist();
_expectedErrorMessage = _falseRule.Evaluate(_architecture).ToErrorMessage();
}
public void All_Interfaces_Are_In_Contracts_Namespace()
{
IArchRule interfacesShouldBeInContractsLayer =
ArchRuleDefinition.Interfaces().That().Are(Interfaces).Should().Be(InterfaceLayer);
Assert.IsTrue(interfacesShouldBeInContractsLayer.HasNoViolations(Architecture));
}
public void ClassesShouldAdhereToShoppingExampleConsideringOnlyDependenciesInDiagram()
{
var filename = "./Resources/shopping_example.puml";
IArchRule adhereToPlantUmlDiagram = Types().Should().AdhereToPlantUmlDiagram(filename);
adhereToPlantUmlDiagram.Check(Architecture);
}
public void AttributeAccess()
{
IArchRule rule = Classes().That().DoNotHaveAnyAttributes(typeof(Display)).Should()
.NotDependOnAny(Classes().That().AreAssignableTo(typeof(ICanvas)));
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void ClassNamespaceContainment()
{
IArchRule rule = Classes().That().HaveNameContaining("Canvas").Should()
.ResideInNamespace(typeof(ICanvas).Namespace);
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void InheritanceNaming()
{
IArchRule rule = Classes().That().AreAssignableTo(typeof(ICar)).Should()
.HaveNameContaining("Car");
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void ClassDependency()
{
IArchRule rule = Classes().That().AreAssignableTo(typeof(ICar)).Should()
.NotDependOnAny(Classes().That().AreAssignableTo(typeof(ICanvas)));
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void NamespaceDependency()
{
IArchRule rule = Types().That().ResideInNamespace("Model").Should()
.NotDependOnAny(Types().That().ResideInNamespace("Controller"));
Assert.False(rule.HasNoViolations(Architecture));
//rule.Check(Architecture);
}
public void ExampleLayerShouldNotAccessForbiddenLayer()
{
//you can give your rules a custom reason, which is displayed when it fails (together with the types that failed the rule)
IArchRule exampleLayerShouldNotAccessForbiddenLayer = Types().That().Are(ExampleLayer).Should()
.NotDependOnAny(ForbiddenLayer).Because("it's forbidden");
exampleLayerShouldNotAccessForbiddenLayer.Check(Architecture);
}
public void CertificateManagement_BoundedContext_Shoud_Not_Depend_On_Any_Infrastructure_Layer()
{
IArchRule rule = Types()
.That().Are(CertificateManagementBoundedContext)
.Should().NotDependOnAny(AdapterLayer)
.Because("it's forbidden");
rule.Check(Architecture);
}
public void Meeting_BoundedContext_Shoud_Not_Depend_Of_Certificate_BoundedContext()
{
IArchRule rule = Types()
.That().Are(MeetingManagementBoundedContext)
.Should().NotDependOnAny(CertificateManagementBoundedContext)
.Because("it's forbidden");
rule.Check(Architecture);
}
public void All_Classes_Have_Correct_Namespace()
{
IArchRule classesHaveCorrectNamespace =
ArchRuleDefinition.Classes().That().Are(Classes).Should().Be(Layer);
IArchRule interfacesHaveCorrectNamespace =
ArchRuleDefinition.Interfaces().That().Are(Interfaces).Should().Be(Layer);
IArchRule combinedArchRule =
classesHaveCorrectNamespace.And(interfacesHaveCorrectNamespace);
Assert.IsTrue(combinedArchRule.HasNoViolations(Architecture));
}
public IEnumerable <StringIdentifier> GetFrozenViolations(IArchRule rule)
{
var storageDoc = LoadStorage();
var storedRule = FindStoredRule(storageDoc, rule);
if (storedRule == null) //rule not stored
{
yield break;
}
foreach (var xElement in storedRule.Elements())
{
yield return(new StringIdentifier(xElement.Value));
}
}
public IEnumerable <StringIdentifier> GetFrozenViolations(IArchRule rule)
{
var storedRules = LoadStorage();
var matchingRules = storedRules.Where(r => r.ArchRuleDescription == rule.Description).ToList();
if (!matchingRules.Any())
{
return(Enumerable.Empty <StringIdentifier>());
}
if (matchingRules.Count > 1)
{
throw new MultipleOccurrencesInSequenceException("Multiple stored rules with same description found.");
}
return(matchingRules.First().Violations.Select(violation => new StringIdentifier(violation)));
}
public void Check_Infrastructure_Dependencies()
{
IArchRule infrastructureLayerShouldNotAccessControllerLayer =
ArchRuleDefinition.Types().That().Are(InfrastructureLayer).Should().NotDependOnAny(ControllerLayer);
IArchRule infrastructureLayerShouldAccessDomainLayer =
ArchRuleDefinition.Types().That().Are(InfrastructureLayer).Should().DependOnAny(DomainLayer);
IArchRule infrastructureLayerShouldNotAccessApplicationLayer =
ArchRuleDefinition.Types().That().Are(InfrastructureLayer).Should().NotDependOnAny(ApplicationLayer);
IArchRule combinedArchRule =
infrastructureLayerShouldNotAccessControllerLayer
.And(infrastructureLayerShouldAccessDomainLayer)
.And(infrastructureLayerShouldNotAccessApplicationLayer);
Assert.IsTrue(combinedArchRule.HasNoViolations(Architecture));
}
public void TypesShouldBeInCorrectLayer()
{
//you can use the fluent API to write your own rules
IArchRule exampleClassesShouldBeInExampleLayer =
Classes().That().Are(ExampleClasses).Should().Be(ExampleLayer);
IArchRule forbiddenInterfacesShouldBeInForbiddenLayer =
Interfaces().That().Are(ForbiddenInterfaces).Should().Be(ForbiddenLayer);
//check if your architecture fulfils your rules
exampleClassesShouldBeInExampleLayer.Check(Architecture);
forbiddenInterfacesShouldBeInForbiddenLayer.Check(Architecture);
//you can also combine your rules
IArchRule combinedArchRule =
exampleClassesShouldBeInExampleLayer.And(forbiddenInterfacesShouldBeInForbiddenLayer);
combinedArchRule.Check(Architecture);
}
public void StoreCurrentViolations(IArchRule rule, IEnumerable <StringIdentifier> violations)
{
var violationIdentifiers = violations.Select(violation => violation.Identifier).ToList();
var directory = Path.GetDirectoryName(_storagePath);
if (directory == null)
{
throw new ArgumentException("Invalid Path");
}
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var storedRules = LoadStorage();
var matchingRulesAmount = storedRules.Count(r => r.ArchRuleDescription == rule.Description);
if (matchingRulesAmount > 1)
{
throw new MultipleOccurrencesInSequenceException(
"Multiple Rules with the same description were found in the given Json.");
}
if (matchingRulesAmount == 1)
{
storedRules.First(r => r.ArchRuleDescription == rule.Description).Violations = violationIdentifiers;
}
else
{
var frozenRule = new FrozenRule(rule.Description, violationIdentifiers);
storedRules.Add(frozenRule);
}
var json = JsonConvert.SerializeObject(storedRules, Formatting.Indented);
using (var w = new StreamWriter(_storagePath))
{
w.Write(json);
}
}
/// <summary>
/// Creates a new instance of the <see href="FailedArchRuleException" /> class.
/// </summary>
/// <param name="architecture">The architecture which was tested</param>
/// <param name="archRule">The archrule that failed</param>
public FailedArchRuleException(Architecture architecture, IArchRule archRule)
: this(architecture.EvaluateRule(archRule))
{
}
public IEnumerable <EvaluationResult> EvaluateRule(IArchRule archRule)
{
return(archRule.Evaluate(this));
}
public bool FulfilsRule(IArchRule archRule)
{
return(archRule.HasNoViolations(this));
}
public IArchRule Or(IArchRule archRule)
{
return(new CombinedArchRule(_ruleCreator, LogicalConjunctionDefinition.Or, archRule));
}
public static FreezingArchRule Freeze(IArchRule rule)
{
return(new FreezingArchRule(rule, new JsonViolationStore()));
}
public static FreezingArchRule Freeze(IArchRule rule, string storagePath)
{
return(new FreezingArchRule(rule, new JsonViolationStore(storagePath)));
}
public static FreezingArchRule Freeze(IArchRule rule, IViolationStore violationStore)
{
return(new FreezingArchRule(rule, violationStore));
}
