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author | José Valim <jose.valim@gmail.com> | 2011-11-25 09:58:18 +0000 |
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committer | José Valim <jose.valim@gmail.com> | 2011-11-25 09:59:35 +0000 |
commit | fcacc6986ab60f1fb2e423a73bf47c7abd7b191d (patch) | |
tree | b4176f645915ac80d2ba43b54aa836d3bc4f7d21 /activemodel/test/cases/serializable_test.rb | |
parent | 4565c871a63dddcb9543eb5be315f152ac551c17 (diff) | |
parent | 696d01f7f4a8ed787924a41cce6df836cd73c46f (diff) | |
download | rails-fcacc6986ab60f1fb2e423a73bf47c7abd7b191d.tar.gz rails-fcacc6986ab60f1fb2e423a73bf47c7abd7b191d.tar.bz2 rails-fcacc6986ab60f1fb2e423a73bf47c7abd7b191d.zip |
Merge branch 'serializers'
This implements the ActiveModel::Serializer object. Includes code, tests, generators and guides.
From José and Yehuda with love.
Conflicts:
railties/CHANGELOG.md
Diffstat (limited to 'activemodel/test/cases/serializable_test.rb')
-rw-r--r-- | activemodel/test/cases/serializable_test.rb | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/activemodel/test/cases/serializable_test.rb b/activemodel/test/cases/serializable_test.rb new file mode 100644 index 0000000000..46ee372c6f --- /dev/null +++ b/activemodel/test/cases/serializable_test.rb @@ -0,0 +1,151 @@ +require "cases/helper" +require 'active_support/core_ext/object/instance_variables' + +class SerializationTest < ActiveModel::TestCase + class User + include ActiveModel::Serializable + + attr_accessor :name, :email, :gender, :address, :friends + + def initialize(name, email, gender) + @name, @email, @gender = name, email, gender + @friends = [] + end + + def attributes + instance_values.except("address", "friends") + end + + def foo + 'i_am_foo' + end + end + + class Address + include ActiveModel::Serializable + + attr_accessor :street, :city, :state, :zip + + def attributes + instance_values + end + end + + setup do + @user = User.new('David', 'david@example.com', 'male') + @user.address = Address.new + @user.address.street = "123 Lane" + @user.address.city = "Springfield" + @user.address.state = "CA" + @user.address.zip = 11111 + @user.friends = [User.new('Joe', 'joe@example.com', 'male'), + User.new('Sue', 'sue@example.com', 'female')] + end + + def test_method_serializable_hash_should_work + expected = {"name"=>"David", "gender"=>"male", "email"=>"david@example.com"} + assert_equal expected , @user.serializable_hash + end + + def test_method_serializable_hash_should_work_with_only_option + expected = {"name"=>"David"} + assert_equal expected , @user.serializable_hash(:only => [:name]) + end + + def test_method_serializable_hash_should_work_with_except_option + expected = {"gender"=>"male", "email"=>"david@example.com"} + assert_equal expected , @user.serializable_hash(:except => [:name]) + end + + def test_method_serializable_hash_should_work_with_methods_option + expected = {"name"=>"David", "gender"=>"male", :foo=>"i_am_foo", "email"=>"david@example.com"} + assert_equal expected , @user.serializable_hash(:methods => [:foo]) + end + + def test_method_serializable_hash_should_work_with_only_and_methods + expected = {:foo=>"i_am_foo"} + assert_equal expected , @user.serializable_hash(:only => [], :methods => [:foo]) + end + + def test_method_serializable_hash_should_work_with_except_and_methods + expected = {"gender"=>"male", :foo=>"i_am_foo"} + assert_equal expected , @user.serializable_hash(:except => [:name, :email], :methods => [:foo]) + end + + def test_should_not_call_methods_that_dont_respond + expected = {"name"=>"David", "gender"=>"male", "email"=>"david@example.com"} + assert_equal expected , @user.serializable_hash(:methods => [:bar]) + end + + def test_should_use_read_attribute_for_serialization + def @user.read_attribute_for_serialization(n) + "Jon" + end + + expected = { "name" => "Jon" } + assert_equal expected, @user.serializable_hash(:only => :name) + end + + def test_include_option_with_singular_association + expected = {"name"=>"David", "gender"=>"male", "email"=>"david@example.com", + :address=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111}} + assert_equal expected , @user.serializable_hash(:include => :address) + end + + def test_include_option_with_plural_association + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", + :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'}, + {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]} + assert_equal expected , @user.serializable_hash(:include => :friends) + end + + def test_include_option_with_empty_association + @user.friends = [] + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", :friends=>[]} + assert_equal expected , @user.serializable_hash(:include => :friends) + end + + def test_multiple_includes + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", + :address=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111}, + :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'}, + {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]} + assert_equal expected , @user.serializable_hash(:include => [:address, :friends]) + end + + def test_include_with_options + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", + :address=>{"street"=>"123 Lane"}} + assert_equal expected , @user.serializable_hash(:include => {:address => {:only => "street"}}) + end + + def test_nested_include + @user.friends.first.friends = [@user] + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", + :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male', + :friends => [{"email"=>"david@example.com", "gender"=>"male", "name"=>"David"}]}, + {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female', :friends => []}]} + assert_equal expected , @user.serializable_hash(:include => {:friends => {:include => :friends}}) + end + + def test_only_include + expected = {"name"=>"David", :friends => [{"name" => "Joe"}, {"name" => "Sue"}]} + assert_equal expected , @user.serializable_hash(:only => :name, :include => {:friends => {:only => :name}}) + end + + def test_except_include + expected = {"name"=>"David", "email"=>"david@example.com", + :friends => [{"name" => 'Joe', "email" => 'joe@example.com'}, + {"name" => "Sue", "email" => 'sue@example.com'}]} + assert_equal expected , @user.serializable_hash(:except => :gender, :include => {:friends => {:except => :gender}}) + end + + def test_multiple_includes_with_options + expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", + :address=>{"street"=>"123 Lane"}, + :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'}, + {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]} + assert_equal expected , @user.serializable_hash(:include => [{:address => {:only => "street"}}, :friends]) + end + +end |