class Lucid::InterfaceRb::RbStepDefinition
A Ruby test definition holds a Regexp and a Proc
, and is created by calling Given
, When
or Then
.
Example:
Given /there are (\d+) lucid tests to run/ do # some code here end
Public Class Methods
new(rb_language, pattern, proc_or_sym, options)
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Calls superclass method
# File lib/lucid/interface_rb/rb_step_definition.rb, line 25 def new(rb_language, pattern, proc_or_sym, options) raise MissingProc if proc_or_sym.nil? super rb_language, parse_pattern(pattern), create_proc(proc_or_sym, options) end
new(rb_language, regexp, proc)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 65 def initialize(rb_language, regexp, proc) @rb_language, @regexp, @proc = rb_language, regexp, proc @rb_language.available_step_definition(regexp_source, file_colon_line) end
Private Class Methods
create_proc(proc_or_sym, options)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 40 def create_proc(proc_or_sym, options) return proc_or_sym if proc_or_sym.is_a?(Proc) raise ArgumentError unless proc_or_sym.is_a?(Symbol) message = proc_or_sym target_proc = parse_target_proc_from(options) lambda do |*args| target = instance_exec(&target_proc) target.send(message, *args) end end
parse_pattern(pattern)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 32 def parse_pattern(pattern) return pattern if pattern.is_a?(Regexp) raise ArgumentError unless pattern.is_a?(String) p = Regexp.escape(pattern) p = p.gsub(/\\\$\w+/, '(.*)') # Replace $var with (.*) Regexp.new("^#{p}$") end
parse_target_proc_from(options)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 51 def parse_target_proc_from(options) return lambda { self } unless options.key?(:on) target = options[:on] case target when Proc target when Symbol lambda { self.send(target) } else lambda { raise ArgumentError, 'Target must be a symbol or a proc' } end end
Public Instance Methods
==(step_definition)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 82 def ==(step_definition) regexp_source == step_definition.regexp_source end
arguments_from(step_name)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 86 def arguments_from(step_name) args = RegexpArgumentMatcher.arguments_from(@regexp, step_name) @rb_language.invoked_step_definition(regexp_source, file_colon_line) if args args end
backtrace_line()
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 102 def backtrace_line @proc.backtrace_line(regexp_source) end
file()
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 115 def file @file ||= file_colon_line.split(':')[0] end
file_colon_line()
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 106 def file_colon_line case @proc when Proc @proc.file_colon_line when Symbol ":#{@proc}" end end
invoke(args)
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 92 def invoke(args) begin args = @rb_language.execute_transforms(args) @rb_language.current_domain.lucid_instance_exec(true, regexp_source, *args, &@proc) rescue Lucid::ArityMismatchError => e e.backtrace.unshift(self.backtrace_line) raise e end end
regexp_source()
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 70 def regexp_source @regexp.inspect end
to_hash()
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# File lib/lucid/interface_rb/rb_step_definition.rb, line 74 def to_hash flags = '' flags += 'm' if (@regexp.options & Regexp::MULTILINE) != 0 flags += 'i' if (@regexp.options & Regexp::IGNORECASE) != 0 flags += 'x' if (@regexp.options & Regexp::EXTENDED) != 0 {'source' => @regexp.source, 'flags' => flags} end