public void ShouldDetectMultipleIndirectRuleBreaksWithMultipleViolationPaths()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("A").WithReferences("B", "C");
context.HasProject("B").WithReferences("D");
context.HasProject("C").WithReferences("D");
context.HasProject("D");
context.Add(RuleDemandingThat().Project("A").IndependentOfProject("D"));
context.Add(RuleDemandingThat().Project("A").IndependentOfProject("B"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject("A", "D").Error()
.ViolationPath("A", "B", "D")
.ViolationPath("A", "C", "D"));
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject("A", "B").Error()
.ViolationPath("A", "B"));
context.ShouldIndicateFailure();
}
public void ShouldReportFailureWhenPatternExclusionDoesNotRuleOutDependingThatMatchAlone()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("CompositionRoot");
context.HasProject("CompositionRootSpecification").WithReferences("CompositionRoot");
context.HasProject("CompositionRootTests").WithReferences("CompositionRoot");
context.Add(RuleBuilder.RuleDemandingThat()
.Project("*")
.Except("*Tests*")
.IndependentOfProject("*CompositionRoot*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject(
"* except *Tests*", "*CompositionRoot*").Error()
.ViolationPath("CompositionRootSpecification", "CompositionRoot"));
context.ReportShouldNotContainText("CompositionRootTests");
context.ShouldIndicateFailure();
}
public void ShouldReportErrorWhenMethodsMatchingPatternAreNotDecoratedWithAttributes()
{
//GIVEN
var context = new NScanDriver();
const string className = "MySpecification";
const string methodName1 = "ShouldA";
const string methodName2 = "ShouldB";
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(File("lol.cs").Containing(
Class(className).With(
Method(methodName1),
Method(methodName2))));
context.Add(RuleDemandingThat().Project("*MyProject*").HasDecoratedMethods("*Specification", "Should*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
HasMethodsNotDecoratedWithAttribute("*MyProject*", "*Specification", "Should*")
.Error()
.NonCompliantMethodFound(className, methodName1)
.NonCompliantMethodFound(className, methodName2));
}
public void ShouldReportErrorWhenMultipleProjectsHaveFilesInWrongNamespaces()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject1")
.WithRootNamespace("MyProject1")
.With(FileWithNamespace("lol1.cs", "WrongNamespace"))
.With(FileWithNamespace("lol2.cs", "WrongNamespace"))
.With(FileWithNamespace("lol3.cs", "MyProject1"));
context.HasProject("MyProject2")
.WithRootNamespace("MyProject2")
.With(FileWithNamespace("lol1.cs", "WrongNamespace"))
.With(FileWithNamespace("lol2.cs", "WrongNamespace"))
.With(FileWithNamespace("lol3.cs", "MyProject2"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
HasCorrectNamespacesMessage.HasCorrectNamespaces("*MyProject*").Error()
.ExpectedNamespace("MyProject1", "MyProject1")
.ButFoundIncorrectNamespaceFor("lol1.cs", "WrongNamespace")
.ExpectedNamespace("MyProject1", "MyProject1")
.ButFoundIncorrectNamespaceFor("lol2.cs", "WrongNamespace")
.ExpectedNamespace("MyProject2", "MyProject2")
.ButFoundIncorrectNamespaceFor("lol1.cs", "WrongNamespace")
.ExpectedNamespace("MyProject2", "MyProject2")
.ButFoundIncorrectNamespaceFor("lol2.cs", "WrongNamespace"));
context.ReportShouldNotContainText("lol3");
}
public void ShouldReportSuccessWhenAFileHasUsingForItsOwnNamespace()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace("lol1.cs", "MyProject").Using("MyProject"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasNoCircularUsings());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasNoCircularUsingsMessage.HasNoCircularUsings("*MyProject*").Ok());
}
public void ShouldReportErrorForProjectThatDoesNotHaveSpecifiedFramework()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject").WithTargetFramework(TargetFramework.Default);
context.Add(RuleDemandingThat().Project("*MyProject*").HasProperty("TargetFramework", "netstandard2.1"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasProperty("*MyProject*", "TargetFramework", "netstandard2.1").Error()
.ProjectHasAnotherPropertyValue("MyProject", "TargetFramework", TargetFramework.Default));
}
public void ShouldReportErrorForProjectThatDoesNotHaveSpecifiedAttribute()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject");
context.Add(RuleDemandingThat().Project("*MyProject*").HasProperty("Trolololo", "lol2"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasProperty("*MyProject*", "Trolololo", "lol2").Error()
.ProjectDoesNotHavePropertySetExplicitly("MyProject", "Trolololo"));
}
public void ShouldNotReportErrorWhenMultipleFilesOfSingleProjectAreInCorrectNamespace()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace("lol1.cs", "MyProject"))
.With(FileWithNamespace("lol2.cs", "MyProject"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasCorrectNamespacesMessage.HasCorrectNamespaces("*MyProject*").Ok());
}
public void ShouldNotReportErrorWhenThereAreNoFilesInMatchedProjects()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject1")
.WithRootNamespace("MyProject2");
context.HasProject("MyProject2")
.WithRootNamespace("MyProject2");
context.Add(RuleDemandingThat().Project("*MyProject*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasCorrectNamespacesMessage.HasCorrectNamespaces($"*MyProject*").Ok());
}
public void ShouldReportSuccessWhenThereAreNoCircularDependenciesBetweenNamespaces()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace("Port.cs", "MyProject.Ports"))
.With(FileWithNamespace("Adapter.cs", "MyProject.Adapters"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasNoUsings(@from: "MyProject.Ports*", to: "MyProject.Adapters*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasNoUsings("*MyProject*", "MyProject.Ports*", "MyProject.Adapters*").Ok());
}
public void ShouldReportSuccessWhenNoFilesInProject()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject");
context.Add(RuleDemandingThat().Project("*MyProject*").HasDecoratedMethods("*Specification", "Should*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
HasMethodsNotDecoratedWithAttribute("*MyProject*", "*Specification", "Should*").Ok());
}
public void ShouldReportErrorForMultipleProjectsThatDoNotHaveSpecifiedFramework()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject1").WithTargetFramework(TargetFramework.Default);
context.HasProject("MyProject2").WithTargetFramework(TargetFramework.Default);
context.Add(RuleDemandingThat().Project("*MyProject*").HasTargetFramework("netstandard2.1"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasFramework("*MyProject*", "netstandard2.1").Error()
.ProjectHasAnotherTargetFramework("MyProject1", TargetFramework.Default)
.ProjectHasAnotherTargetFramework("MyProject2", TargetFramework.Default));
}
public void ShouldReportErrorWhenACycleIsDiscovered()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace("lol1.cs", "MyProject").Using("MyProject.Util"))
.With(FileWithNamespace("lol2.cs", "MyProject.Util").Using("MyProject"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasNoCircularUsings());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasNoCircularUsingsMessage.HasNoCircularUsings("*MyProject*").Error()
.CycleFound("MyProject", "MyProject", "MyProject.Util", "MyProject"));
}
public void ShouldReportAllSatisfiedRules()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("A");
context.HasProject("B");
context.Add(RuleDemandingThat().Project("A")
.IndependentOfProject("B"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject("A", "B").Ok());
context.ShouldIndicateSuccess();
}
public void ShouldReportSuccessWhenAllProjectsHaveSpecifiedFramework()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithTargetFramework(TargetFramework.Default);
context.Add(
RuleDemandingThat().Project("*MyProject*")
.HasProperty("TargetFramework", TargetFramework.Default));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
HasProperty("*MyProject*", "TargetFramework", TargetFramework.Default).Ok());
}
public void ShouldReportSuccessWhenNoProjectHasSpecifiedPackageReference()
{
//GIVEN
var projectName = Any.String();
var packageName = Any.String();
var context = new NScanDriver();
context.HasProject(projectName);
context.Add(RuleDemandingThat().Project(projectName).IndependentOfPackage(packageName));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfPackage(projectName, packageName).Ok());
context.ShouldIndicateSuccess();
}
public void ShouldDetectRuleBreakWithGlobExpression()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("Posts.Domain").WithReferences("Posts.Ports");
context.HasProject("Posts.Ports");
context.Add(RuleDemandingThat().Project("*.Domain").IndependentOfProject("*.Ports"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject("*.Domain", "*.Ports").Error()
.ViolationPath("Posts.Domain", "Posts.Ports"));
context.ShouldIndicateFailure();
}
public void ShouldReportErrorWhenNoCsProjectMatchesThePattern()
{
//bug implement this behavior!
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespaces("lol.cs", "MyProject", "MyProject2"));
context.Add(RuleDemandingThat().Project("*Trolololo*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasCorrectNamespacesMessage
.HasCorrectNamespaces("*Trolololo*").Error()
.NoProjectFoundMatching("*Trolololo*"));
}
public void ShouldReportErrorWhenAFileHasMoreThanOneNamespace()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespaces("lol.cs", "MyProject", "MyProject2"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasCorrectNamespacesMessage
.HasCorrectNamespaces("*MyProject*").Error()
.ExpectedNamespace("MyProject", "MyProject")
.ButHasMultipleNamespaces("lol.cs", "MyProject", "MyProject2"));
}
public void ShouldReportFailureWhenThereAreForbiddenUsingDependenciesBetweenNamespaces()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace("Port.cs", "MyProject.Ports").Using("MyProject.Adapters"))
.With(FileWithNamespace("Adapter.cs", "MyProject.Adapters"));
context.Add(RuleDemandingThat().Project("*MyProject*")
.HasNoUsings(@from: "MyProject.Ports*", to: "MyProject.Adapters*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasNoUsings("*MyProject*", "MyProject.Ports*", "MyProject.Adapters*").Error()
.UsingsPathFound("MyProject", "MyProject.Ports", "MyProject.Adapters"));
}
public void ShouldReportFailureWhenProjectsHasSpecifiedPackageReferenceDirectly()
{
//GIVEN
var projectName = Any.String();
var packageName = Any.String();
var context = new NScanDriver();
context.HasProject(projectName).WithPackages(packageName);
context.Add(RuleDemandingThat().Project(projectName).IndependentOfPackage(packageName));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfPackage(projectName, packageName).Error()
.ViolationPath(projectName));
context.ShouldIndicateFailure();
}
ShouldReportErrorWhenMultipleNestedFilesOfSingleProjectAreInWrongNamespaceEvenThoughSomeAreInTheRightOne()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(FileWithNamespace($"Domain{Path.DirectorySeparatorChar}lol4.cs", "MyProject.Domain"))
.With(FileWithNamespace($"Domain{Path.DirectorySeparatorChar}lol5.cs", "MyProject"));
context.Add(RuleDemandingThat().Project("*MyProject*").HasCorrectNamespaces());
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(HasCorrectNamespacesMessage
.HasCorrectNamespaces("*MyProject*").Error()
.ExpectedNamespace("MyProject", "MyProject")
.ButFoundIncorrectNamespaceFor($"Domain{Path.DirectorySeparatorChar}lol5.cs", "MyProject"));
context.ReportShouldNotContainText("lol4");
}
public void ShouldReportIndirectRuleBreak()
{
//GIVEN
var projectName = Any.String("project1");
var projectName2 = Any.String("project2");
var assemblyName = Any.String("assembly");
var context = new NScanDriver();
context.HasProject(projectName).WithReferences(projectName2);
context.HasProject(projectName2).WithAssemblyReferences(assemblyName);
context.Add(RuleDemandingThat().Project(projectName).IndependentOfAssembly(assemblyName));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfAssembly(projectName, assemblyName).Error()
.ViolationPath(projectName, projectName2));
context.ShouldIndicateFailure();
}
public void ShouldReportSuccessWhenPatternExclusionRulesOutDependingThatWouldOtherwiseMatch()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("CompositionRoot");
context.HasProject("CompositionRootSpecification").WithReferences("CompositionRoot");
context.Add(RuleBuilder.RuleDemandingThat()
.Project("*")
.Except("*Specification*")
.IndependentOfProject("*CompositionRoot*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
ProjectIndependentOfMessage.ProjectIndependentOfProject(
"* except *Specification*", "*CompositionRoot*"
).Ok());
context.ShouldIndicateSuccess();
}
public void ShouldReportSuccessWhenEveryMethodMatchingPatternHasAttributes()
{
//GIVEN
var context = new NScanDriver();
context.HasProject("MyProject")
.WithRootNamespace("MyProject")
.With(File("lol.cs").Containing(
Class("MySpecification").With(
Method("ShouldA")
.DecoratedWithAttribute(Any.String()),
Method("ShouldB")
.DecoratedWithAttribute(Any.String())
)));
context.Add(RuleDemandingThat().Project("*MyProject*").HasDecoratedMethods("*Specification", "Should*"));
//WHEN
context.PerformAnalysis();
//THEN
context.ReportShouldContain(
HasMethodsNotDecoratedWithAttribute("*MyProject*", "*Specification", "Should*").Ok());
}