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Contents
require 'cucumber/step_match'
require 'cucumber/core_ext/string'
require 'cucumber/core_ext/proc'
module Cucumber
module RbSupport
# A Ruby Step Definition holds a Regexp and a Proc, and is created
# by calling <tt>Given</tt>, <tt>When</tt> or <tt>Then</tt>
# in the <tt>step_definitions</tt> ruby files. See also RbDsl.
#
# Example:
#
# Given /I have (\d+) cucumbers in my belly/ do
# # some code here
# end
#
class RbStepDefinition
include LanguageSupport::StepDefinitionMethods
class MissingProc < StandardError
def message
"Step definitions must always have a proc"
end
end
attr_reader :proc
def initialize(rb_language, pattern, proc)
raise MissingProc if proc.nil?
if String === pattern
p = pattern.gsub(/\$\w+/, '(.*)') # Replace $var with (.*)
pattern = Regexp.new("^#{p}$")
end
@rb_language, @regexp, @proc = rb_language, pattern, proc
end
def regexp
@regexp
end
def invoke(args)
args = args.map{|arg| Ast::PyString === arg ? arg.to_s : arg}
begin
@rb_language.current_world.cucumber_instance_exec(true, regexp.inspect, *args, &@proc)
rescue Cucumber::ArityMismatchError => e
e.backtrace.unshift(self.backtrace_line)
raise e
end
end
def file_colon_line
@proc.file_colon_line
end
def file
@file ||= file_colon_line.split(':')[0]
end
end
end
end
Version data entries
16 entries across 16 versions & 5 rubygems