Visual Studio Macros

Jump Between Production Class and NUnit Test Fixture

Imports System
Imports EnvDTE
Imports EnvDTE80
Imports System.Diagnostics

Public Module Jumper

    Sub BetweenProductionClassTestFixture()
        'Copyright 2008 Robert Smyth'
        'Jump between product class file and its test fixture'
        'This macro makes the assumes that all unit tests for'
        'classes in a files are located in a file of the same'
        'name as the file being tested (production code) with'
        'a Tests suffix.'
        'This is based on the common practice of one class per'
        'file, the filename being the class name, and one test
        'fixture per class.'
        'It also assumes:'
        '- All test fixtures for an assembly are located in a'
        '  child folder called Tests.'
        '- All test fixtures are located in a mirror folder'
        '  structure within the child folder called Tests.'

        Dim fileNameExtension = System.IO.Path.GetExtension(Application.ActiveDocument.FullName)
        Dim activeProject As Project = GetActiveSolutionProject()
        Dim projectPath = System.IO.Path.GetDirectoryName(activeProject.FullName)
        Dim currentFilePath = System.IO.Path.GetDirectoryName(Application.ActiveDocument.FullName)
        Dim classRelativePath = Right(currentFilePath, Len(currentFilePath) - Len(projectPath))
        Dim currentClassName
        Dim newFilePath = ""

        currentClassName = System.IO.Path.GetFileName(Application.ActiveDocument.FullName)
        currentClassName = Left(currentClassName, Len(currentClassName) - Len(fileNameExtension))

        If (Right(currentClassName, 5) = "Tests") Then
            newFilePath = Left(currentClassName, Len(currentClassName) - Len("Tests")) + fileNameExtension
            newFilePath = Left(projectPath, Len(projectPath) - Len("Tests")) + newFilePath
            newFilePath = currentClassName + "Tests" + fileNameExtension
            newFilePath = projectPath + "\Tests" + classRelativePath + "\" + newFilePath
        End If

        If newFilePath <> "" Then

        End If

    End Sub

    Public Function GetActiveSolutionProject() As Project
        ' Sets global miPrj = currently selected project and
        ' return the project to the caller.
        Dim projs As System.Array
        Dim proj As Project
        Dim projects As Projects

        projs = DTE.ActiveSolutionProjects
        If projs.Length > 0 Then
            proj = CType(projs.GetValue(0), EnvDTE.Project)
            Return proj
        End If
    End Function

End Module
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