Use rexml for some tests rather than string include? checks to account for unordered attributes. Closes #10164 [Catfish]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8142 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/base_test.rb

@@ -12,6 +12,7 @@ require 'fixtures/subscriber'
 require 'fixtures/keyboard'
 require 'fixtures/post'
 require 'fixtures/minimalistic'
+require 'rexml/document'
 
 class Category < ActiveRecord::Base; end
 class Smarts < ActiveRecord::Base; end
@@ -1543,28 +1544,48 @@ class BasicsTest < Test::Unit::TestCase
   end
 
   def test_to_xml
-    xml = topics(:first).to_xml(:indent => 0, :skip_instruct => true)
+    xml = REXML::Document.new(topics(:first).to_xml(:indent => 0))
     bonus_time_in_current_timezone = topics(:first).bonus_time.xmlschema
     written_on_in_current_timezone = topics(:first).written_on.xmlschema
     last_read_in_current_timezone = topics(:first).last_read.xmlschema
-    assert_equal "<topic>", xml.first(7)
-    assert xml.include?(%(<title>The First Topic</title>))
-    assert xml.include?(%(<author-name>David</author-name>))
-    assert xml.include?(%(<id type="integer">1</id>))
-    assert xml.include?(%(<replies-count type="integer">1</replies-count>))
-    assert xml.include?(%(<written-on type="datetime">#{written_on_in_current_timezone}</written-on>))
-    assert xml.include?(%(<content type="yaml">--- Have a nice day\n</content>))
-    assert xml.include?(%(<author-email-address>david@loudthinking.com</author-email-address>))
-    assert xml.include?(%(<parent-id nil="true" type="integer"></parent-id>))
+
+    assert_equal "topic", xml.root.name
+    assert_equal "The First Topic" , xml.elements["//title"].text
+    assert_equal "David" , xml.elements["//author-name"].text
+
+    assert_equal "1", xml.elements["//id"].text
+    assert_equal "integer" , xml.elements["//id"].attributes['type']
+
+    assert_equal "1", xml.elements["//replies-count"].text
+    assert_equal "integer" , xml.elements["//replies-count"].attributes['type']
+
+    assert_equal written_on_in_current_timezone, xml.elements["//written-on"].text
+    assert_equal "datetime" , xml.elements["//written-on"].attributes['type']
+
+    assert_equal "--- Have a nice day\n" , xml.elements["//content"].text
+    assert_equal "yaml" , xml.elements["//content"].attributes['type']
+
+    assert_equal "david@loudthinking.com", xml.elements["//author-email-address"].text
+
+    assert_equal nil, xml.elements["//parent-id"].text
+    assert_equal "integer", xml.elements["//parent-id"].attributes['type']
+    assert_equal "true", xml.elements["//parent-id"].attributes['nil']
+
     if current_adapter?(:SybaseAdapter, :SQLServerAdapter, :OracleAdapter)
-      assert xml.include?(%(<last-read type="datetime">#{last_read_in_current_timezone}</last-read>))
+      assert_equal last_read_in_current_timezone, xml.elements["//last-read"].text
+      assert_equal "datetime" , xml.elements["//last-read"].attributes['type']
     else
-      assert xml.include?(%(<last-read type="date">2004-04-15</last-read>))
+      assert_equal "2004-04-15", xml.elements["//last-read"].text
+      assert_equal "date" , xml.elements["//last-read"].attributes['type']
     end
+
     # Oracle and DB2 don't have true boolean or time-only fields
     unless current_adapter?(:OracleAdapter, :DB2Adapter)
-      assert xml.include?(%(<approved type="boolean">false</approved>)), "Approved should be a boolean"
-      assert xml.include?(%(<bonus-time type="datetime">#{bonus_time_in_current_timezone}</bonus-time>))
+      assert_equal "false", xml.elements["//approved"].text
+      assert_equal "boolean" , xml.elements["//approved"].attributes['type']
+
+      assert_equal bonus_time_in_current_timezone, xml.elements["//bonus-time"].text
+      assert_equal "datetime" , xml.elements["//bonus-time"].attributes['type']
     end
   end