* lib/rdoc/encoding.rb: Do not remove #! line from document when

  setting encoding.  This allows ruby executables to be parsed as ruby
  files.
* test/rdoc/test_rdoc_encoding.rb:  Test for above.

* lib/rdoc/parser.rb:  Set the parser file name of ruby executables
  correctly.
* test/rdoc/test_rdoc_parser.rb:  Test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 14 insertions, 1 deletions

diff --git a/test/rdoc/test_rdoc_encoding.rb b/test/rdoc/test_rdoc_encoding.rb
index 8b482b67f2..89277585ec 100644
--- a/test/rdoc/test_rdoc_encoding.rb
+++ b/test/rdoc/test_rdoc_encoding.rb
@@ -164,7 +164,7 @@ class TestRDocEncoding < RDoc::TestCase
 
     RDoc::Encoding.set_encoding s
 
-    assert_equal "# more comments", s
+    assert_equal "#!/bin/ruby\n# more comments", s
   end
 
   def test_class_set_encoding_bad
diff --git a/test/rdoc/test_rdoc_parser.rb b/test/rdoc/test_rdoc_parser.rb
index 1058323457..5f3b786314 100644
--- a/test/rdoc/test_rdoc_parser.rb
+++ b/test/rdoc/test_rdoc_parser.rb
@@ -77,6 +77,19 @@ class TestRDocParser < RDoc::TestCase
     end
   end
 
+  def test_class_for_executable
+    temp_dir do
+      content = "#!/usr/bin/env ruby -w\n"
+      open 'app', 'w' do |io| io.write content end
+      app = @store.add_file 'app'
+      parser = @RP.for app, 'app', content, @options, :stats
+
+      assert_kind_of RDoc::Parser::Ruby, parser
+
+      assert_equal 'app', parser.file_name
+    end
+  end
+
   def test_can_parse_modeline
     readme_ext = File.join Dir.tmpdir, "README.EXT.#{$$}"