Import RDoc 2.5.7. Fixes #1318 and ruby-core:29780

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 138 insertions, 0 deletions

diff --git a/test/rdoc/test_rdoc_markup_pre_process.rb b/test/rdoc/test_rdoc_markup_pre_process.rb
index 5f1b22db4d..9c90a2782a 100644
--- a/test/rdoc/test_rdoc_markup_pre_process.rb
+++ b/test/rdoc/test_rdoc_markup_pre_process.rb
@@ -2,10 +2,13 @@ require 'tempfile'
 require 'rubygems'
 require 'minitest/autorun'
 require 'rdoc/markup/preprocess'
+require 'rdoc/code_objects'
 
 class TestRDocMarkupPreProcess < MiniTest::Unit::TestCase
 
   def setup
+    RDoc::Markup::PreProcess.registered.clear
+
     @tempfile = Tempfile.new 'test_rdoc_markup_pre_process'
     @name = File.basename @tempfile.path
     @dir  = File.dirname @tempfile.path
@@ -38,5 +41,140 @@ contents of a string.
     assert_equal expected, content
   end
 
+  def test_handle
+    text = "# :x: y\n"
+    out = @pp.handle text
+
+    assert_same out, text
+    assert_equal "# :x: y\n", text
+  end
+
+  def test_handle_block
+    text = "# :x: y\n"
+
+    @pp.handle text do |directive, param|
+      false
+    end
+
+    assert_equal "# :x: y\n", text
+
+    @pp.handle text do |directive, param|
+      ''
+    end
+
+    assert_equal "", text
+  end
+
+  def test_handle_code_object
+    cd = RDoc::CodeObject.new
+    text = "# :x: y\n"
+    @pp.handle text, cd
+
+    assert_equal "# :x: y\n", text
+    assert_equal 'y', cd.metadata['x']
+
+    cd.metadata.clear
+    text = "# :x:\n"
+    @pp.handle text, cd
+
+    assert_equal "# :x: \n", text
+    assert_includes cd.metadata, 'x'
+  end
+
+  def test_handle_code_object_block
+    cd = RDoc::CodeObject.new
+    text = "# :x: y\n"
+    @pp.handle text, cd do
+      false
+    end
+
+    assert_equal "# :x: y\n", text
+    assert_empty cd.metadata
+
+    @pp.handle text, cd do
+      nil
+    end
+
+    assert_equal "# :x: y\n", text
+    assert_equal 'y', cd.metadata['x']
+
+    cd.metadata.clear
+
+    @pp.handle text, cd do
+      ''
+    end
+
+    assert_equal '', text
+    assert_empty cd.metadata
+  end
+
+  def test_handle_registered
+    RDoc::Markup::PreProcess.register 'x'
+    text = "# :x: y\n"
+    @pp.handle text
+
+    assert_equal '', text
+
+    text = "# :x: y\n"
+
+    @pp.handle text do |directive, param|
+      false
+    end
+
+    assert_equal "# :x: y\n", text
+
+    text = "# :x: y\n"
+
+    @pp.handle text do |directive, param|
+      ''
+    end
+
+    assert_equal "", text
+  end
+
+  def test_handle_registered_block
+    called = nil
+    RDoc::Markup::PreProcess.register 'x' do |directive, param|
+      called = [directive, param]
+      'blah'
+    end
+
+    text = "# :x: y\n"
+    @pp.handle text
+
+    assert_equal 'blah', text
+    assert_equal %w[x y], called
+  end
+
+  def test_handle_registered_code_object
+    RDoc::Markup::PreProcess.register 'x'
+    cd = RDoc::CodeObject.new
+
+    text = "# :x: y\n"
+    @pp.handle text, cd
+
+    assert_equal '', text
+    assert_equal 'y', cd.metadata['x']
+
+    cd.metadata.clear
+    text = "# :x: y\n"
+
+    @pp.handle text do |directive, param|
+      false
+    end
+
+    assert_equal "# :x: y\n", text
+    assert_empty cd.metadata
+
+    text = "# :x: y\n"
+
+    @pp.handle text do |directive, param|
+      ''
+    end
+
+    assert_equal "", text
+    assert_empty cd.metadata
+  end
+
 end