From 3c0bf0435cfbc7a349faec5e1b5631e506b5dc70 Mon Sep 17 00:00:00 2001
From: Andrey Voronkov <voronkovaa@gmail.com>
Date: Wed, 9 May 2012 19:20:14 +0400
Subject: Custom coders support for ActiveRecord::Store. JSON, YAML, Marshal
 can be used out of the box.

---
 activerecord/test/cases/store_test.rb  | 36 +++++++++++++++++++++++++++++++++-
 activerecord/test/models/admin/user.rb |  2 ++
 activerecord/test/schema/schema.rb     |  2 ++
 3 files changed, 39 insertions(+), 1 deletion(-)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb
index 40520d6da2..e1d0f1f799 100644
--- a/activerecord/test/cases/store_test.rb
+++ b/activerecord/test/cases/store_test.rb
@@ -4,7 +4,7 @@ require 'models/admin/user'
 
 class StoreTest < ActiveRecord::TestCase
   setup do
-    @john = Admin::User.create(:name => 'John Doe', :color => 'black', :remember_login => true)
+    @john = Admin::User.create(:name => 'John Doe', :color => 'black', :remember_login => true, :height => 'tall', :is_a_good_guy => true)
   end
 
   test "reading store attributes through accessors" do
@@ -40,4 +40,38 @@ class StoreTest < ActiveRecord::TestCase
     @john.remember_login = false
     assert_equal false, @john.remember_login
   end
+
+  test "reading store attributes through accessors encoded with JSON" do
+    assert_equal 'tall', @john.height
+    assert_nil @john.weight
+  end
+
+  test "writing store attributes through accessors encoded with JSON" do
+    @john.height = 'short'
+    @john.weight = 'heavy'
+
+    assert_equal 'short', @john.height
+    assert_equal 'heavy', @john.weight
+  end
+
+  test "accessing attributes not exposed by accessors encoded with JSON" do
+    @john.json_data['somestuff'] = 'somecoolstuff'
+    @john.save
+
+    assert_equal 'somecoolstuff', @john.reload.json_data['somestuff']
+  end
+
+  test "updating the store will mark it as changed encoded with JSON" do
+    @john.height = 'short'
+    assert @john.json_data_changed?
+  end
+
+  test "object initialization with not nullable column encoded with JSON" do
+    assert_equal true, @john.is_a_good_guy
+  end
+
+  test "writing with not nullable column encoded with JSON" do
+    @john.is_a_good_guy = false
+    assert_equal false, @john.is_a_good_guy
+  end
 end
diff --git a/activerecord/test/models/admin/user.rb b/activerecord/test/models/admin/user.rb
index d0e628bd50..ad30039304 100644
--- a/activerecord/test/models/admin/user.rb
+++ b/activerecord/test/models/admin/user.rb
@@ -2,4 +2,6 @@ class Admin::User < ActiveRecord::Base
   belongs_to :account
   store :settings, :accessors => [ :color, :homepage ]
   store :preferences, :accessors => [ :remember_login ]
+  store :json_data, :accessors => [ :height, :weight ], :coder => JSON
+  store :json_data_empty, :accessors => [ :is_a_good_guy ], :coder => JSON
 end
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index cef08cd99c..464fdba555 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -41,6 +41,8 @@ ActiveRecord::Schema.define do
     # MySQL does not allow default values for blobs. Fake it out with a
     # big varchar below.
     t.string :preferences, :null => false, :default => '', :limit => 1024
+    t.text :json_data, :null => true
+    t.text :json_data_empty, :null => false, :default => ""
     t.references :account
   end
 
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