18 June, 2012

News QE – Ares Huang

Bow – BDD for Arrow

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Topics of this talk

Development Evolutions What is Bow Bow @ GitHub & BDD› Node.js Demo› Web Integration Demo

And Next?

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Development Evolutions

Cowboy Coding (Dirty Hacking) Automated Testing + C.I. TDD BDD

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Cowboy Style Programming

The Cowboy is Busy

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What’s going wrong?

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BDD – Stakeholder Stories

In order to

<achieve some outcome which contributes to the vision, or business value>

As a

<stakeholder>

I want

<some other stakeholder>

<to do, use or be restricted by something>

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BDD – Story or Unit tests? What’s the difference between story and unit tests where Ihave

both?

The difference is that the story checks the whole, but I might wish to confirm a portion of the whole

and that is when I need a unit test.

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Unit Tests Stories

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What is Bow

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What is Bow

Spec + Arrow Scenarios = Bow

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What is Bow.sh$ cat ./bow.sh #! /bin/sh ./bin/bow.js $1 "$*" | grep -o -E "(\[BDD\]|Total\ Number\ of|Total\ Test\

Execution\ Time|Report\ Created|Execute).*$"

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What is Bow.js$ ./bin/bow.js

Usage: ./bin/bow.js [file path] "[arrow options]"

Example:

./bin/bow.js features/math.feature "--group smoke --browser=firefox --report"

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How to install Bow? Prerequisites.

1. Assumed Node.js and Arrow frameworks.› Arrow frameworks is not yet open sourced.

2. Required Gherkin for Node.js› npm install Gherkin

Bow is open sourced› https://github.com/bowdev/Bow

Supported platform : Depending on Arrow frameworks.› Currently, Arrow can support Mac & Linux. (Not yet on Windows)

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Bow @ GitHub https://github.com/bowdev/Bow

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Bow – BDD process

1: Describe behaviour in plain text

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Bow – BDD process

2: Bow generates step definitions in YUI

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Bow – BDD process

3: Run and Watch it fail

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Bow – BDD process

4. Write code to make the step pass

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Bow Demo – Node.js

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Bow Demo – Web Integration

Bow – BDD for Arrow

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Next? Become a BDD master With right tools and practice, everyone can become a BDD master.

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Bow – Q&A Further Reading

1. Introduction BDD (Dan North)

2. http://cukes.info/

3. How we do BDD – putting it all together

Contact

Ares Huang - aresyhoo@yahoo-inc.com

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