Add some XmlSerialization tests for ActiveRecord [Rick Olson]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4894 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Add some XmlSerialization tests for ActiveRecord [Rick Olson]
+
 * has_many :through conditions are sanitized by the associating class.  #5971 [martin.emde@gmail.com]
 
 * Tighten rescue clauses.  #5985 [james@grayproductions.net]

activerecord/test/xml_serialization_test.rb

+require 'abstract_unit'
+
+class Contact < ActiveRecord::Base
+  # mock out self.columns so no pesky db is needed for these tests
+  def self.columns() @columns ||= []; end
+  def self.column(name, sql_type = nil, default = nil, null = true)
+    columns << ActiveRecord::ConnectionAdapters::Column.new(name.to_s, default, sql_type.to_s, null)
+  end
+
+  column :name,       :string
+  column :age,        :integer
+  column :avatar,     :binary
+  column :created_at, :datetime
+  column :awesome,    :boolean
+end
+
+class XmlSerializationTest < Test::Unit::TestCase
+  def test_should_serialize_default_root
+    @xml = Contact.new.to_xml
+    assert_match %r{^<contact>},  @xml
+    assert_match %r{</contact>$}, @xml
+  end
+
+  def test_should_serialize_custom_root
+    @xml = Contact.new.to_xml :root => 'xml_contact'
+    assert_match %r{^<xml-contact>},  @xml
+    assert_match %r{</xml-contact>$}, @xml
+  end
+  
+  def test_should_allow_undasherized_tags
+    @xml = Contact.new.to_xml :root => 'xml_contact', :dasherize => false
+    assert_match %r{^<xml_contact>},  @xml
+    assert_match %r{</xml_contact>$}, @xml
+    assert_match %r{<created_at},     @xml
+  end
+
+  def test_should_allow_attribute_filtering
+    @xml = Contact.new.to_xml :only => [:age, :name]
+    assert_match %r{<name},          @xml
+    assert_match %r{<age},           @xml
+    assert_no_match %r{<created-at}, @xml
+    
+    @xml = Contact.new.to_xml :except => [:age, :name]
+    assert_no_match %r{<name},    @xml
+    assert_no_match %r{<age},     @xml
+    assert_match %r{<created-at}, @xml
+  end
+end
+
+class DefaultXmlSerializationTest < Test::Unit::TestCase
+  def setup
+    @xml = Contact.new(:name => 'aaron stack', :age => 25, :avatar => 'binarydata', :created_at => Time.utc(2006, 8, 1), :awesome => false).to_xml
+  end
+
+  def test_should_serialize_string
+    assert_match %r{<name>aaron stack</name>},     @xml
+  end
+  
+  def test_should_serialize_integer
+    assert_match %r{<age type="integer">25</age>}, @xml
+  end
+  
+  def test_should_serialize_binary
+    assert_match %r{YmluYXJ5ZGF0YQ==\n</avatar>},    @xml
+    assert_match %r{<avatar(.*)(type="binary")},     @xml
+    assert_match %r{<avatar(.*)(encoding="base64")}, @xml
+  end
+  
+  def test_should_serialize_datetime
+    assert_match %r{<created-at type=\"datetime\">2006-08-01T00:00:00Z</created-at>}, @xml
+  end
+  
+  def test_should_serialize_boolean
+    assert_match %r{<awesome type=\"boolean\">false</awesome>}, @xml
+  end
+end
+
+class NilXmlSerializationTest < Test::Unit::TestCase
+  def setup
+    @xml = Contact.new.to_xml(:root => 'xml_contact')
+  end
+
+  def test_should_serialize_string
+    assert_match %r{<name></name>},     @xml
+  end
+  
+  def test_should_serialize_integer
+    assert_match %r{<age type="integer"></age>}, @xml
+  end
+  
+  def test_should_serialize_binary
+    assert_match %r{></avatar>},                     @xml
+    assert_match %r{<avatar(.*)(type="binary")},     @xml
+    assert_match %r{<avatar(.*)(encoding="base64")}, @xml
+  end
+  
+  def test_should_serialize_datetime
+    assert_match %r{<created-at type=\"datetime\"></created-at>}, @xml
+  end
+  
+  def test_should_serialize_boolean
+    assert_match %r{<awesome type=\"boolean\"></awesome>}, @xml
+  end
+end
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