public static void TryCreateTestOrProductionClass(ITypeElement sourceType, ITextControl textControl)
{
var solution = sourceType.GetSolution();
var typesNearCaretOrFile = solution.GetComponent <ITypesFromTextControlService>().GetTypesNearCaretOrFile(textControl, solution);
var templateTypes = typesNearCaretOrFile.Select(GetLinkedTypeWithDerivedName).WhereNotNull().FirstOrDefault();
if (templateTypes == null)
{
MessageBox.ShowInfo(
"Could not find a template to create production/test class from.\r\n" +
"There must exist at least one pair of production+test classes for this project.");
return;
}
var templateSourceType = templateTypes.Item1;
var templateLinkedType = templateTypes.Item2;
var linkedTypeName = DerivedNameUtility.GetDerivedName(sourceType.ShortName, templateSourceType.ShortName, templateLinkedType.ShortName);
var linkedTypeNamespace = DerivedNameUtility.GetDerivedNamespace(sourceType, templateLinkedType);
var linkedTypeSourceFile = templateLinkedType.GetSingleOrDefaultSourceFile().NotNull("linkedTypeSourceFile != null");
var linkedTypeProject = linkedTypeSourceFile.GetProject().NotNull("linkedTypeProject != null");
var linkedTypeKind = !solution.GetComponent <IUnitTestElementStuff>()
.IsElementOfKind(templateLinkedType, UnitTestElementKind.TestContainer)
? TypeKind.Production
: TypeKind.Test;
if (!MessageBox.ShowYesNo(
$"Class: {linkedTypeName}\r\nProject: {linkedTypeProject.Name}\r\nNamespace: {linkedTypeNamespace}\r\n",
$"Create {linkedTypeKind} Class for {sourceType.ShortName}?"))
{
return;
}
var threading = solution.GetComponent <IThreading>();
threading.ExecuteOrQueueEx(
nameof(TryCreateTestOrProductionClass),
() =>
{
var linkedTypeProjectFolder = GetLinkedTypeFolder(linkedTypeNamespace, linkedTypeProject);
var linkedTypeFile = GetLinkedTypeFile(linkedTypeName, linkedTypeNamespace, templateLinkedType);
var linkedTypeProjectFile = AddNewItemHelper.AddFile(linkedTypeProjectFolder,
linkedTypeName + ".cs", linkedTypeFile.GetText());
linkedTypeProjectFile.Navigate(Shell.Instance.GetComponent <IMainWindowPopupWindowContext>().Source,
transferFocus: true);
});
}
public async void Execute(ISolution solution, ITextControl textControl)
{
if (this.ExistingProjectFile != null)
{
await ShowProjectFile(solution, this.ExistingProjectFile, null);
return;
}
using (ReadLockCookie.Create())
{
string testClassName;
string testNamespace;
string testFileName;
IProjectFolder testFolder;
Template testFileTemplate;
using (var cookie = solution.CreateTransactionCookie(DefaultAction.Rollback, this.Text, NullProgressIndicator.Create()))
{
var declaration = this._provider.GetSelectedElement <ICSharpTypeDeclaration>();
var declaredType = declaration?.DeclaredElement;
if (declaredType == null)
{
return;
}
var settingsStore = declaration.GetSettingsStore();
var helperSettings = ReSharperHelperSettings.GetSettings(settingsStore);
var testProject = this.CachedTestProject ?? this.ResolveTargetTestProject(declaration, solution, helperSettings);
if (testProject == null)
{
return;
}
var classNamespaceParts = TrimDefaultProjectNamespace(declaration.GetProject().NotNull(), declaredType.GetContainingNamespace().QualifiedName);
var testFolderLocation = classNamespaceParts.Aggregate(testProject.Location, (current, part) => current.Combine(part));
testNamespace = StringUtil.MakeFQName(testProject.GetDefaultNamespace(), StringUtil.MakeFQName(classNamespaceParts));
testFolder = testProject.GetOrCreateProjectFolder(testFolderLocation, cookie);
if (testFolder == null)
{
return;
}
testClassName = declaredType.ShortName + helperSettings.TestClassNameSuffix;
testFileName = testClassName + ".cs";
testFileTemplate = StoredTemplatesProvider.Instance.EnumerateTemplates(settingsStore, TemplateApplicability.File).FirstOrDefault(t => t.Description == TemplateDescription);
cookie.Commit(NullProgressIndicator.Create());
}
if (testFileTemplate != null)
{
await FileTemplatesManager.Instance.CreateFileFromTemplateAsync(testFileName, new ProjectFolderWithLocation(testFolder), testFileTemplate);
return;
}
var newFile = AddNewItemHelper.AddFile(testFolder, testFileName);
if (newFile == null)
{
return;
}
int?caretPosition = -1;
solution.GetPsiServices()
.Transactions.Execute(this.Text, () =>
{
var psiSourceFile = newFile.ToSourceFile();
var csharpFile = psiSourceFile?.GetDominantPsiFile <CSharpLanguage>() as ICSharpFile;
if (csharpFile == null)
{
return;
}
var elementFactory = CSharpElementFactory.GetInstance(csharpFile);
var namespaceDeclaration = elementFactory.CreateNamespaceDeclaration(testNamespace);
var addedNs = csharpFile.AddNamespaceDeclarationAfter(namespaceDeclaration, null);
var classLikeDeclaration = (IClassLikeDeclaration)elementFactory.CreateTypeMemberDeclaration("public class $0 {}", testClassName);
var addedTypeDeclaration = addedNs.AddTypeDeclarationAfter(classLikeDeclaration, null) as IClassDeclaration;
caretPosition = addedTypeDeclaration?.Body?.GetDocumentRange().TextRange.StartOffset + 1;
});
await ShowProjectFile(solution, newFile, caretPosition);
}
}