How i wrote my own bdd framework
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How I Wrote My Own BDD Framework
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How I Wrote My Own BDD Framework
Earlier last year...Revamped our Automated UAT Suite
5 Months to Develop
200 Files
7,000 LOC
Pretty Reports
“Smelly Test Code”(eww)
“Because It’s There.”
Photo by @topgold http://www.flickr.com/photos/44124366475@N01/4509103
Demo
https://github.com/ManaManaFramework/demos
Some Stats500+ lines of human-editable code
94.8% Ruby
5.2% Ragel
90% Code Coverage
Ruby 1.9.3 and 2.0.0
i18n support out of the box
How It Works
How It Works
RDSL Lexer
RDSL Parser
TDSL TDSL Lexer
TDSL Parser
Spec File Runner
Step Defs
Output
RDSL
Compiler
Lexing (aka Tokenizing) Analogy
Dajalk j lkafjda V ljad jala l kajd ad eWwera 12etq qowrer dSad we Dwlakd aDalkja akerkrjd
Create a Project A user with a role of <Role> in the system <Can or Cannot Create> projects
Lexing (aka Tokenizing)Create a Project================ * A user with a role of <Role> in the system <Can or Cannot Create> projects Examples: | Role | Can or Cannot Create | | Admin | Can Create | | User | Cannot Create |
[ [:GROUP, 'Create a Project'], [:REQUIREMENT, 'Given a user has a role of ...'], [:TEXT, 'Examples:'], [:ROW, nil], [:CELL, 'Role' ], [:CELL, 'Can or Cannot Create'], [:ROW, nil], [:CELL, 'Admin'], [:CELL, 'Can Create'], [:ROW, nil], [:CELL, 'User' ], [:CELL, 'Cannot Create']]
Don’t Write Your Lexer in Ruby
How it Works
RagelLexer
DefinitionRDSLLexer
Create a Project================ * A user with a role of <Role> in the system <Can or Cannot Create> projects Examples: | Role | Can or Cannot Create | | Admin | Can Create | | User | Cannot Create |
[ [:GROUP, 'Create a Project'], [:REQUIREMENT, 'Given a user has a role of ...'], [:TEXT, 'Examples:'], [:ROW, nil], [:CELL, 'Role' ], [:CELL, 'Can or Cannot Create'], [:ROW, nil], [:CELL, 'Admin'], [:CELL, 'Can Create'], [:ROW, nil], [:CELL, 'User' ], [:CELL, 'Cannot Create']]
[:GROUP, 'Create a Project']Create a Project================
RDSL Lexer
RDSL Parser
TDSL TDSL Lexer
TDSL Parser
Spec File Runner
Step Defs
Output
RDSL
Compiler
Lexing (aka Tokenizing) Analogy
Dajalk j lkafjda V ljad jala l kajd ad eWwera 12etq qowrer dSad we Dwlakd aDalkja akerkrjd
Create a Project A user with a role of <Role> in the system <Can or Cannot Create> projects
Parsing Analogy
Create a Project A user with a role of <Role> in the system <Can or Cannot Create> projects
Create a Project
A user with a role of <Role> in the system <Can or Cannot Create> projects
Parsing
GroupNode.new('Create a Project', [ RequirementNode.new('Given a user has a role of ...', [ ExamplesNode.new([ RowNode.new(['Role', 'Can or Cannot Create']), RowNode.new(['Admin', 'Can Create']), RowNode.new(['User', 'Cannot Create']) ]) ])])
[ [:GROUP, 'Create a Project'], [:REQUIREMENT, 'Given a user has a role of ...'], [:ROW, nil], [:CELL, 'Role' ], [:CELL, 'Can or Cannot Create'], [:ROW, nil], [:CELL, 'Admin'], [:CELL, 'Can Create'], [:ROW, nil], [:CELL, 'User' ], [:CELL, 'Cannot Create']]
How it Works
RaccParser
DefinitionRDSLParser
RaccRuntime
GroupNode.new('Create a Project', [ RequirementNode.new('Given a user has a role of ...', [ ExamplesNode.new([ RowNode.new(['Role', 'Can or Cannot Create']), RowNode.new(['Admin', 'Can Create']), RowNode.new(['User', 'Cannot Create']) ]) ])])
[ [:GROUP, 'Create a Project'], [:REQUIREMENT, 'Given a user has a role of ...'], [:ROW, nil], [:CELL, 'Role' ], [:CELL, 'Can or Cannot Create'], [:ROW, nil], [:CELL, 'Admin'], [:CELL, 'Can Create'], [:ROW, nil], [:CELL, 'User' ], [:CELL, 'Cannot Create']]
RDSL Lexer
RDSL Parser
TDSL TDSL Lexer
TDSL Parser
Spec File Runner
Step Defs
Output
RDSL
Compiler
Wish List
Hierarchical Requirements
Call Test from Test
Wait for Human Evaluation
Do Something
Display Output to
Human
Wait for Human
EvaluationOK?
Mark Test Passed
Mark Test Failed
Oh, BTW...we’re hiring!
Ruby Devs
JavaScript/CSS/HTML5 Devs
Project Managers
email me at [email protected]
