From a66a9fbb10608bc81fb466d1ad57805ce1134b7e Mon Sep 17 00:00:00 2001
From: kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 16 Nov 2013 09:31:24 +0000
Subject: * lib/rexml/parsers/ultralightparser.rb  
 (REXML::Parsers::UltraLightParser#parse): Fix wrong :start_doctype  
 position.   [Bug #9061] [ruby-dev:47778]   Patch by Ippei Obayashi. Thanks!!!

* test/rexml/parser/test_ultra_light.rb: Add a test for this case.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/rexml/parser/test_ultra_light.rb | 67 +++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 test/rexml/parser/test_ultra_light.rb

(limited to 'test/rexml/parser')

diff --git a/test/rexml/parser/test_ultra_light.rb b/test/rexml/parser/test_ultra_light.rb
new file mode 100644
index 0000000000..852aa5bf6d
--- /dev/null
+++ b/test/rexml/parser/test_ultra_light.rb
@@ -0,0 +1,67 @@
+require "test/unit"
+require "rexml/parsers/ultralightparser"
+
+class TestUltraLightParser < Test::Unit::TestCase
+  class TestDocumentTypeDeclaration < self
+    def test_entity_declaration
+      assert_equal([
+                     [
+                       :start_doctype,
+                       :parent,
+                       "root",
+                       "SYSTEM",
+                       "urn:x-test",
+                       nil,
+                       [:entitydecl, "name", "value"]
+                     ],
+                     [:text, "\n"],
+                     [:start_element, :parent, "root", {}],
+                     [:text, "\n"],
+                   ],
+                   parse(<<-INTERNAL_SUBSET))
+<!ENTITY name "value">
+      INTERNAL_SUBSET
+    end
+
+    private
+    def xml(internal_subset)
+      <<-XML
+<!DOCTYPE root SYSTEM "urn:x-test" [
+#{internal_subset}
+]>
+<root/>
+      XML
+    end
+
+    def parse(internal_subset)
+      parser = REXML::Parsers::UltraLightParser.new(xml(internal_subset))
+      normalize(parser.parse)
+    end
+
+    def normalize(root)
+      root.collect do |child|
+        normalize_child(child)
+      end
+    end
+
+    def normalize_child(child)
+      tag = child.first
+      case tag
+      when :start_doctype
+        normalized_parent = :parent
+        normalized_doctype = child.dup
+        normalized_doctype[1] = normalized_parent
+        normalized_doctype
+      when :start_element
+        tag, parent, name, attributes, *children = child
+        normalized_parent = :parent
+        normalized_children = children.collect do |sub_child|
+          normalize_child(sub_child)
+        end
+        [tag, normalized_parent, name, attributes, *normalized_children]
+      else
+        child
+      end
+    end
+  end
+end
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