Module: Pione::TestHelper::Parser

Defined in:
lib/pione/test-helper/parser-helper.rb

Class Method Summary collapse

Class Method Details

.make_test_parser(parser_module) ⇒ Object

Make a test parser class by the sub-parser module.



5
6
7
8
9
10
11
 
# File 'lib/pione/test-helper/parser-helper.rb', line 5

def make_test_parser(parser_module)
  klass = Class.new(Parslet::Parser)
  klass.instance_eval do
    include parser_module
  end
  return klass
end

.spec(rb, context, parser = Pione::Lang::DocumentParser) ⇒ Object

Make specifications of parser.



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/pione/test-helper/parser-helper.rb', line 15

def spec(rb, context, parser=Pione::Lang::DocumentParser)
  basename = File.basename(rb, ".rb")
  path = File.join(File.dirname(rb), "data", basename[5..-1] + ".yml")
  YAML.load(File.read(path)).each do |name, testcase|
    context.describe name do
      if strings = testcase["valid"]
        strings.each do |string|
          it "should parse as %s:%s%s" % [name, string.include?("\n") ? "\n" : " ", string.chomp] do
            should.not.raise(Parslet::ParseFailed) do
              parser.new.send(name).parse(string)
            end
          end
        end
      end

      if strings = testcase["invalid"]
        strings.each do |string|
          it "should fail when parsing as %s:%s%s" % [name, string.include?("\n") ? "\n" : " ", string.chomp] do
            should.raise(Parslet::ParseFailed) do
              parser.new.send(name).parse(string)
            end
          end
        end
      end
    end
  end
end