Import RDoc 2.2.1 r185

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rdoc/test_rdoc_parser_perl.rb

@@ -0,0 +1,72 @@
+require 'stringio'
+require 'tempfile'
+require 'test/unit'
+require 'rdoc/options'
+require 'rdoc/parser/perl'
+
+class TestRdocParserPerlPOD < Test::Unit::TestCase
+
+  def setup
+    @tempfile = Tempfile.new self.class.name
+    filename = @tempfile.path
+
+    @top_level = RDoc::TopLevel.new filename
+    @fn = filename
+    @options = RDoc::Options.new
+    @stats = RDoc::Stats.new 0
+  end
+
+  def teardown
+    @tempfile.close
+  end
+
+  def test_uncommented_perl
+    content = <<-EOF
+while (<>) {
+  tr/a-z/A-Z;
+  print
+}
+    EOF
+
+    comment =  util_get_comment content
+    assert_equal "", comment
+  end
+
+  def test_perl_without_pod
+    content = <<-EOF
+#!/usr/local/bin/perl
+#
+#This is a pointless perl program because it does -p.
+#
+while(<>) {print;}:
+    EOF
+
+    comment = util_get_comment content
+    assert_equal "", comment
+  end
+
+  def test_simple_pod_no_structure
+    content = <<-EOF
+=begin pod
+
+This just contains plain old documentation
+
+=end
+    EOF
+    comment = util_get_comment content
+    assert_equal "\nThis just contains plain old documentation\n\n", comment
+  end
+
+  # Get the comment of the @top_level when it has processed the input.
+  def util_get_comment(content)
+    parser = util_parser content
+    parser.scan.comment
+  end
+
+  # create a new parser with the supplied content.
+  def util_parser(content)
+    RDoc::Parser::PerlPOD.new @top_level, @fn, content, @options, @stats
+  end
+
+end
+