Aug
04
2010
As a community, we’re very guilty of using technical terms and confusing business users. If we want to get them more involved, we have to use the right names for the right things and stop confusing people. This lesson is obvious in acceptance tests and we know that we need to keep the naming consistent and avoid misleading terms, but we don’t do this when we talk about the process. For example, when we say continuous integration in the context of agile acceptance testing, we don’t really mean running integration tests. So why use that term, and then have to explain how acceptance tests are different from integration tests? Until I started using Specification Workshops as the name for a collaborative meeting about acceptance tests, it was very hard to convince business users to participate. But a simple change in naming made the problem go away. Continue Reading »
Aug
03
2010
Donna Reed generously offered to organise a follow-up webinar to the one I did recently on effective specifications for agile teams. I’ll run through an interactive exercise of creating an effect map and then do Q&A on all the topics we did not have time to answer the last time.
The webinar is tomorrow. Register now
Jul
29
2010
I came up with this yesterday while running my agile acceptance testing workshop for a client.

Sounds familiar? Read How to implement UI Testing without shooting yourself in the foot
Jul
26
2010
The next meeting of the UK agile testing user group is on the 3rd of August in central London. Here are the details of the talk:
Dan Leong on Clean Acceptance Tests
This presentation discusses how our agile team renewed our focus and understanding of our acceptance tests when the team members changed. Our group found some core shared values in the context of acceptance testing which we expressed in the style of the agile manifesto. We then looked at our existing tests to find bad test smells that we could learn from. The whole exercise was a good experience and we encourage you to try something similar in your teams.
Dan Leong is a team lead at Sky Network Services, where they have been using agile/XP techniques for over 4 years to deliver the company’s broadband and voice provisioning system. He has over 10+ experience working in companies ranging from small .com start-ups to global advertising and media companies. Like the rest of us, he’s trying to figure out how to do things better.
The event is free to attend, but up front registration is required. Register now
Jul
22
2010
There is a discussion on the UK agile testing mailing list on driving the development of an administrative application with BDD. It illustrates a problem that many teams have, so I’ll post my response here as well.
Although we have a long way to go things are going OK at the moment and we feel it is bringing some real focus to the development process. However a lot of the early stories are largely admin type CRUD – for
example functionaility to set up user defined entities and their user defined properties within the system and to provide a mechanism for relating these entities to each other
…
Does anyone have any advice about how to write tests for this sort of stuff or any experiences in starting out with BDD they can share.
CRUD is not a user story, it’s a screen. It’s not a business function, but implementation detail. Why do the business users need a particular CRUD screen? (I know it sounds as a stupid rhetorical question, but I’m serious) What does it allow them to do?
Often you don’t need to implement an entire CRUD screen and deliver them one by one. Sometimes there is value in releasing two screens that allow you to set a subset of properties but together they bring value. You can then automate these tests through the UI and use the CRUD screens, but that will be hidden in the automation layer. Say for example that we have a risk report that lists users and their card numbers:
Scenario: Only regular customers with a specific risk category and
card type show up in risk reports
Given the following users
|name| type| card type| card number| risk category|
|Mike |VIP | Mastercard |53111 11111 11111 1111|X|
|Tom |VIP| Visa |41111 11111 11111 1111|Y|
John |Regular |Mastercard |51111 11111 11111 1111|X|
|Steve |Regular |Mastercard |52111 11111 11111 1111|Y|
Then the risk report for Mastercard and category X contains the following data
|John | 51111 11111 11111 1111|
This could, for example, invoke the user CRUD to save a user name, type and risk category and a completely different CRUD to save card details for that user. Any other information that would go on that CRUD (addresses, card expiry dates etc) aren’t part of this story or criteria because they are not important for this particular report.
Start with the outputs, the reports that the system produces, instead of data entry operations. this ensures that you have the data you need to produce the reports at the end, and that you don’t have superfluous data that nobody really cares about. if you don’t do that, the resulting data schemas are often overcomplicated and contain many things that simply aren’t used at the end at all.