Class: CmdMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/cmd-matcher.rb

Defined Under Namespace

Classes: LineEqualer, LineMatcher

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CmdMatcher

Returns a new instance of CmdMatcher.



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# File 'lib/cmd-matcher.rb', line 4

def initialize
  @matchers = []
  @matches = {}
end

Instance Attribute Details

#matches ⇒ Object (readonly)

Returns the value of attribute matches.



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# File 'lib/cmd-matcher.rb', line 2

def matches
  @matches
end

Instance Method Details

#has(line, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 9

def has(line, opt = {})
  @matchers << [line, opt]
end

#has_many(line, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 20

def has_many(line, opt = {})
  arg = opt.clone
  arg[:at_most] = nil
  arg[:at_least] = 1
  has(line, arg)
end

#has_one(line, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 13

def has_one(line, opt = {})
  arg = opt.clone
  arg[:at_most] = nil
  arg[:at_least] = nil
  has(line, arg)
end

#line_equal(lines, expect, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 79

def line_equal(lines, expect, opt = {})
  line = lines[0]
  line_equaler = LineEqualer.new(expect, opt)
  if line_equaler.match(line)
    return true
  else
    puts "<expect>#{expect},\n <but got>#{line}" if $DEBUG
    return false
  end
end

#line_match(lines, expect, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 59

def line_match(lines, expect, opt = {})
  if expect.is_a?(Regexp)
    line_regex(lines, expect, opt)
  else
    line_equal(lines, expect, opt)
  end
end

#line_regex(lines, expect, opt = {}) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 67

def line_regex(lines, expect, opt = {})
  line = lines[0]
  line_matcher = LineMatcher.new(expect, opt)
  if line_matcher.match(line)
    line_matcher.append_to(@matches)
    return true
  else
    puts "<expect>#{expect},\n <but got>#{line}" if $DEBUG
    return false
  end
end

#match(prompts) ⇒ Object 



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# File 'lib/cmd-matcher.rb', line 27

def match(prompts)
  lines = prompts.split("\n")
  @matchers.each {|expect, opt|
    if opt[:at_most] == nil && opt[:at_least] == nil
      if line_match(lines, expect, opt)
        lines.shift
      else
        return false
      end
    else
      times = 0
      while true
        if line_match(lines, expect, opt)
          lines.shift
          times += 1
        else
          if opt[:at_least] && opt[:at_least] > times
            return false
          end
          
          if opt[:at_most] && opt[:at_most] < times
            return false
          end
         
          break
        end
      end
    end
  }
  return true
end