From b9e021df974217b9c6ee273bd6c98b40ebde0cd3 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 10 Mar 2009 20:45:14 -0700
Subject: adding more nokogiri tests and making the main rails tests pass

[#2190 state:resolved]

Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
---
 activesupport/test/core_ext/hash_ext_test.rb       |  7 +++-
 .../test/xml_mini/nokogiri_engine_test.rb          | 47 ++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)

(limited to 'activesupport/test')

diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 2285d5a724..80582cd9c9 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -884,7 +884,12 @@ class QueryTest < Test::Unit::TestCase
   end
 
   def test_expansion_count_is_limited
-    expected = defined?(LibXML) ? LibXML::XML::Error : RuntimeError
+    expected = {
+      'ActiveSupport::XmlMini_REXML'    => 'RuntimeError',
+      'ActiveSupport::XmlMini_Nokogiri' => 'Nokogiri::XML::SyntaxError',
+      'ActiveSupport::XmlMini_LibXML'   => 'LibXML::XML::Error',
+    }[ActiveSupport::XmlMini.backend.name].constantize
+
     assert_raise expected do
       attack_xml = <<-EOT
       <?xml version="1.0" encoding="UTF-8"?>
diff --git a/activesupport/test/xml_mini/nokogiri_engine_test.rb b/activesupport/test/xml_mini/nokogiri_engine_test.rb
index 1ab36785ac..e5174a0b57 100644
--- a/activesupport/test/xml_mini/nokogiri_engine_test.rb
+++ b/activesupport/test/xml_mini/nokogiri_engine_test.rb
@@ -21,6 +21,42 @@ class NokogiriEngineTest < Test::Unit::TestCase
     XmlMini.backend = @default_backend
   end
 
+  def test_file_from_xml
+    hash = Hash.from_xml(<<-eoxml)
+      <blog>
+        <logo type="file" name="logo.png" content_type="image/png">
+        </logo>
+      </blog>
+    eoxml
+    assert hash.has_key?('blog')
+    assert hash['blog'].has_key?('logo')
+
+    file = hash['blog']['logo']
+    assert_equal 'logo.png', file.original_filename
+    assert_equal 'image/png', file.content_type
+  end
+
+  def test_exception_thrown_on_expansion_attack
+    assert_raise Nokogiri::XML::SyntaxError do
+      attack_xml = <<-EOT
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE member [
+        <!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;">
+        <!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;">
+        <!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;">
+        <!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;">
+        <!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;">
+        <!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;">
+        <!ENTITY g "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx">
+      ]>
+      <member>
+      &a;
+      </member>
+      EOT
+      Hash.from_xml(attack_xml)
+    end
+  end
+
   def test_setting_nokogiri_as_backend
     XmlMini.backend = 'Nokogiri'
     assert_equal XmlMini_Nokogiri, XmlMini.backend
@@ -31,6 +67,17 @@ class NokogiriEngineTest < Test::Unit::TestCase
     assert_equal({}, XmlMini.parse(''))
   end
 
+  def test_array_type_makes_an_array
+    assert_equal_rexml(<<-eoxml)
+      <blog>
+        <posts type="array">
+          <post>a post</post>
+          <post>another post</post>
+        </posts>
+      </blog>
+    eoxml
+  end
+
   def test_one_node_document_as_hash
     assert_equal_rexml(<<-eoxml)
     <products/>
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