Simple Coffeescript substeps style test runner.

gistfile1.txt

class Runner
    constructor: (@steps) -> 

    _execute = (input, name, step) ->
      args = step.pattern.exec input
      step.method args.slice(1)...

    execute : (input) -> _execute(input, name, step) for name, step of @steps \
                               when input.match step.pattern  

    executeScript : (script) -> @execute statement.trim() for statement in script.split "\n"

######################################################################################################

 steps =
	aaa : 
	   	pattern : /^aaa$/
	   	method  : () -> console.log "111"
	bbb: 
		pattern : /^bbb(.+)kk(.+)$/
		method  : (val, val2) -> console.log val + " XXX " + val2


run = new Runner(steps)

run.execute "aaa"

run.executeScript """

aaa    
ccc
bbbaakksdasfkadfjdjvcldajciad

   aaadvgsfggdaaaafdfdsfaaasdgsg

bbbsdsdsadaskkfdfdfef

"""