From e86d1cd621ca62af6f71b04032b1e07a66c06bb6 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Thu, 20 Sep 2007 23:22:30 +0000
Subject: Added ActiveRecord::Base#to_json/from_json (currently does not
 support :include like to_xml) [DHH]. Added ActiveRecord::Base#from_xml [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7519 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/fixtures/contact.rb       | 16 ++++++++++
 activerecord/test/serialization_test.rb     | 47 +++++++++++++++++++++++++++++
 activerecord/test/xml_serialization_test.rb | 30 +-----------------
 3 files changed, 64 insertions(+), 29 deletions(-)
 create mode 100644 activerecord/test/fixtures/contact.rb
 create mode 100644 activerecord/test/serialization_test.rb

(limited to 'activerecord/test')

diff --git a/activerecord/test/fixtures/contact.rb b/activerecord/test/fixtures/contact.rb
new file mode 100644
index 0000000000..c574196d94
--- /dev/null
+++ b/activerecord/test/fixtures/contact.rb
@@ -0,0 +1,16 @@
+class Contact < ActiveRecord::Base
+  # mock out self.columns so no pesky db is needed for these tests
+  def self.column(name, sql_type = nil, options = {})
+    @columns ||= []
+    @columns << ActiveRecord::ConnectionAdapters::Column.new(name.to_s, options[:default], sql_type.to_s, options[:null])
+  end
+
+  column :name,        :string
+  column :age,         :integer
+  column :avatar,      :binary
+  column :created_at,  :datetime
+  column :awesome,     :boolean
+  column :preferences, :string
+  
+  serialize :preferences
+end
\ No newline at end of file
diff --git a/activerecord/test/serialization_test.rb b/activerecord/test/serialization_test.rb
new file mode 100644
index 0000000000..b3bdf6b43d
--- /dev/null
+++ b/activerecord/test/serialization_test.rb
@@ -0,0 +1,47 @@
+require 'abstract_unit'
+require 'fixtures/contact'
+
+class SerializationTest < Test::Unit::TestCase
+  FORMATS = [ :xml, :json ]
+  
+  def setup
+    @contact_attributes = {
+      :name        => 'aaron stack',
+      :age         => 25,
+      :avatar      => 'binarydata',
+      :created_at  => Time.utc(2006, 8, 1),
+      :awesome     => false,
+      :preferences => { :gem => 'ruby' }
+    }
+
+    @contact = Contact.new(@contact_attributes)
+  end
+  
+  def test_serialize_should_be_reversible
+    for format in FORMATS
+      @serialized = Contact.new.send("to_#{format}")
+      contact = Contact.new.send("from_#{format}", @serialized)
+      
+      assert_equal @contact_attributes.keys.collect(&:to_s).sort, contact.attributes.keys.collect(&:to_s).sort, "For #{format}"
+    end
+  end
+
+  def test_serialize_should_allow_attribute_only_filtering
+    for format in FORMATS
+      @serialized = Contact.new(@contact_attributes).send("to_#{format}", :only => [ :age, :name ])
+      contact = Contact.new.send("from_#{format}", @serialized)
+      assert_equal @contact_attributes[:name], contact.name, "For #{format}"
+      assert_nil contact.avatar, "For #{format}"
+    end
+  end
+
+  def test_serialize_should_allow_attribute_except_filtering
+    for format in FORMATS
+      @serialized = Contact.new(@contact_attributes).send("to_#{format}", :except => [ :age, :name ])
+      contact = Contact.new.send("from_#{format}", @serialized)
+      assert_nil contact.name, "For #{format}"
+      assert_nil contact.age, "For #{format}"
+      assert_equal @contact_attributes[:awesome], contact.awesome, "For #{format}"
+    end
+  end
+end
\ No newline at end of file
diff --git a/activerecord/test/xml_serialization_test.rb b/activerecord/test/xml_serialization_test.rb
index f6e3d0dd9d..a5da55cd8d 100644
--- a/activerecord/test/xml_serialization_test.rb
+++ b/activerecord/test/xml_serialization_test.rb
@@ -1,26 +1,10 @@
 require 'abstract_unit'
+require 'fixtures/contact'
 require 'fixtures/post'
 require 'fixtures/author'
 require 'fixtures/tagging'
 require 'fixtures/comment'
 
-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
-  column :preferences, :string
-  
-  serialize :preferences
-end
-
 class XmlSerializationTest < Test::Unit::TestCase
   def test_should_serialize_default_root
     @xml = Contact.new.to_xml
@@ -47,18 +31,6 @@ class XmlSerializationTest < Test::Unit::TestCase
     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
-  
   def test_should_include_yielded_additions
     @xml = Contact.new.to_xml do |xml|
       xml.creator "David"
-- 
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