Friday, November 8, 2013

A small cool macro that makes Mind Maps and Spreadsheets better friends

In case, like me, you belong to the Mind Maps lovers’ group, there’s good chance this tool will interest you.
I like Mind Maps because they are easy to create and evolve. They represent data in a way that makes sense to human beings.  
When you want to add a leaf to any branch of the data structure, you don’t need to mess around, as it is just a natural development of the idea representation.

On the other hand, Spreadsheets have their own advantages. They are able to perform calculations on the data, and sort and filter it.

I like to combine both Mind Maps and spreadsheets in my work. I summarize ideas in a Mind Map and move it to an Excel™ spreadsheet in order to use it in a way that involves calculations and filtering.
I use Xmind for creating Mind Maps. Moving the data from the Xmind application to an Excel sheet is very easy: copy-paste the central subject into the sheet. 
However, the data format in the target sheet is not very useful for my goal – each hierarchy is placed in a new column, as you can see in picture #1. 
I would be happier if I were able to have all the data in same column, indented by the hierarchy, as you can see in picture #2. 
It would be even cooler if we were able to use Excel’s “grouping” feature so we could see the exact hierarchic level of the data, see picture#3.
Pic#1
I will not keep secrets from you. I wrote an Excel VBA Macros that provides the wish list above.  Feel free to use it, just copy it into your VBA editor.

Note: while this tool is great for porting the Mind Map data into Excel, once you’ve used it, the data won’t be easily exported back to MindMap. If you find it necessary, you can create a VBA macro that will help to do that.


Pic#3
Pic#2
I created three macros: one that moves the data to one column and indents it according the hierarchy. The other groups the data according to the indentation and the third one which calls both macros.
Before that you run the macro, make sure that the cells that conatins the data are in the "selection" as you can see in the following video:

 If you have  any questions, Tweet me: @testermindset
Enjoy!
The VBA code:

Sub moveIndentGroup()
' This macro call the 2 other Macros in order to perform all actions usingcommand

    LastRow = Selection.Cells.Rows.Count
    Call moveAndIndent
    Call GroupIt(LastRow)
End Sub

Sub moveAndIndent()
 Dim rCell As Range
    Dim rRng As Range
    Set rRng = Selection
    For Each rCell In rRng.Cells
       If ((rCell <> "" Or rCell <> 0)) Then
        Cells(rCell.Row, 1).Value = rCell.Value
        Cells(rCell.Row, 1).IndentLevel = rCell.Column - 1
        If rCell.Column > 1 Then rCell.Value = ""
       End If
        Cells(rCell.Row, 1).HorizontalAlignment = xlLeft
    Next rCell
End Sub

Sub GroupIt(Optional LastRow)
    If IsMissing(LastRow) Then LastRow = Selection.Cells.Rows.Count
    For j = 1 To 5
        For i = 1 To LastRow
            If Cells(i, 1).IndentLevel = j Then
                FirstCell = i
                LastCell = i
                While (Cells(FirstCell, 1).IndentLevel <= Cells(LastCell + 1, 1).IndentLevel) And LastCell <= LastRow
                    LastCell = LastCell + 1
                Wend
                Range(Cells(FirstCell, 1), Cells(LastCell, 1)).Select
                Selection.Rows.Group
                i = LastCell + 1
            End If
        Next i
    Next j

End Sub

Sunday, November 3, 2013

Dealing with Stress take 2

In case that you are reading this post, there is a chance that you read my blog post about Stress.
This post was transformed twice: first, I turned it into an article in Tea Time with testers magazine, than it became a presentation in QA&Test 2013 conference at Bilbao, Spain.

The conference was awesome. Hospitality was great. I had an opportunity to get to meet and share ideas
with many cool testers from all over the world. I was also able to experience presenting at an International conference.

Besides the format change – from a blog post to an article and then into a presentation, the ideas themselves emerged and developed as I got a lot of feedbacks while working on the material.

The main idea behind the work is the need to connect our Stress tests to the user’s needs . To do that, I suggest categorizing our Stress tests and failures into 3 main categories: Multiple experiments, Stability over time and Load.
While working on the presentation I added a few aspects which are connected to the failure classification and Stress test planning:
·         Assessment of risk when selecting risky flows for multiple experiments.
·         Taking in account the impact of the product on the system stability.
·         The need to find good oracles beyond the official requirements when defining the load and stability targets.
·         Perform load tests of few types :
o   The largest amount of data or actions which has meaning  for the users
o    The full capacity of the product – in order to spot degradation in the capacity before they has impact on the users.
·         Use good logging mechanism to gather data on all the experiments that your stress performs.
·         Monitor the system resources in order to quickly find stability issues .
Since I was scheduled to present on the last day of the conference, I had some time to get inspiration from a few people that I met during the 1st two days. The night before the presentation, I changed the summary slide from a list into a mind map that summarizes my takes on the subject.

I am publishing the mind map and would like to ask you to review it and contribute to my initial work on that. I promise to give you credit if you’ll provide meaningful input.

Click to enlarge