* lib/rdoc: Update to RDoc 4.1.0.preview.1

  RDoc 4.1.0 contains a number of enhancements including a new default
  style and accessibility support.  You can see the changelog here:

  https://github.com/rdoc/rdoc/blob/v4.1.0.preview.1/History.rdoc

* test/rdoc:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/rdoc/test_case.rb b/lib/rdoc/test_case.rb
index c69e3c7cc6..99d4bd4ee1 100644
--- a/lib/rdoc/test_case.rb
+++ b/lib/rdoc/test_case.rb
@@ -1,4 +1,11 @@
 require 'rubygems'
+
+begin
+  gem 'minitest', '~> 4.0'
+rescue NoMethodError
+  # for ruby tests
+end
+
 require 'minitest/autorun'
 require 'minitest/benchmark' if ENV['BENCHMARK']
 
@@ -45,6 +52,7 @@ class RDoc::TestCase < MiniTest::Unit::TestCase
 
     @rdoc = RDoc::RDoc.new
     @rdoc.store = @store
+    @rdoc.options = RDoc::Options.new
 
     g = Object.new
     def g.class_dir() end
@@ -53,6 +61,27 @@ class RDoc::TestCase < MiniTest::Unit::TestCase
   end
 
   ##
+  # Asserts +path+ is a file
+
+  def assert_file path
+    assert File.file?(path), "#{path} is not a file"
+  end
+
+  ##
+  # Asserts +path+ is a directory
+
+  def assert_directory path
+    assert File.directory?(path), "#{path} is not a directory"
+  end
+
+  ##
+  # Refutes +path+ exists
+
+  def refute_file path
+    refute File.exist?(path), "#{path} exists"
+  end
+
+  ##
   # Shortcut for RDoc::Markup::BlankLine.new
 
   def blank_line
@@ -110,6 +139,16 @@ class RDoc::TestCase < MiniTest::Unit::TestCase
   end
 
   ##
+  # Enables pretty-print output
+
+  def mu_pp obj # :nodoc:
+    s = ''
+    s = PP.pp obj, s
+    s = s.force_encoding Encoding.default_external if defined? Encoding
+    s.chomp
+  end
+
+  ##
   # Shortcut for RDoc::Markup::Paragraph.new with +contents+
 
   def para *a