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# frozen_string_literal: true
require 'test_helper'
module ActiveModel
class Serializer
class SerializerForTest < ActiveSupport::TestCase
class CollectionSerializerTest < ActiveSupport::TestCase
def setup
@array = [1, 2, 3]
@previous_collection_serializer = ActiveModelSerializers.config.collection_serializer
end
def teardown
ActiveModelSerializers.config.collection_serializer = @previous_collection_serializer
end
def test_serializer_for_array
serializer = ActiveModel::Serializer.serializer_for(@array)
assert_equal ActiveModelSerializers.config.collection_serializer, serializer
end
def test_overwritten_serializer_for_array
new_collection_serializer = Class.new
ActiveModelSerializers.config.collection_serializer = new_collection_serializer
serializer = ActiveModel::Serializer.serializer_for(@array)
assert_equal new_collection_serializer, serializer
end
end
class SerializerTest < ActiveSupport::TestCase
module ResourceNamespace
class Post < ::Model; end
class Comment < ::Model; end
class PostSerializer < ActiveModel::Serializer
class CommentSerializer < ActiveModel::Serializer
end
end
end
class MyProfile < Profile
end
class CustomProfile
def serializer_class
ProfileSerializer
end
end
class Tweet < ::Model; end
TweetSerializer = Class.new
def setup
@profile = Profile.new
@my_profile = MyProfile.new
@custom_profile = CustomProfile.new
@model = ::Model.new
@tweet = Tweet.new
end
def test_serializer_for_non_ams_serializer
serializer = ActiveModel::Serializer.serializer_for(@tweet)
assert_nil serializer
end
def test_serializer_for_existing_serializer
serializer = ActiveModel::Serializer.serializer_for(@profile)
assert_equal ProfileSerializer, serializer
end
def test_serializer_for_existing_serializer_with_lookup_disabled
serializer = with_serializer_lookup_disabled do
ActiveModel::Serializer.serializer_for(@profile)
end
assert_nil serializer
end
def test_serializer_for_not_existing_serializer
serializer = ActiveModel::Serializer.serializer_for(@model)
assert_nil serializer
end
def test_serializer_inherited_serializer
serializer = ActiveModel::Serializer.serializer_for(@my_profile)
assert_equal ProfileSerializer, serializer
end
def test_serializer_inherited_serializer_with_lookup_disabled
serializer = with_serializer_lookup_disabled do
ActiveModel::Serializer.serializer_for(@my_profile)
end
assert_nil serializer
end
def test_serializer_custom_serializer
serializer = ActiveModel::Serializer.serializer_for(@custom_profile)
assert_equal ProfileSerializer, serializer
end
def test_serializer_custom_serializer_with_lookup_disabled
serializer = with_serializer_lookup_disabled do
ActiveModel::Serializer.serializer_for(@custom_profile)
end
assert_equal ProfileSerializer, serializer
end
def test_serializer_for_namespaced_resource
post = ResourceNamespace::Post.new
serializer = ActiveModel::Serializer.serializer_for(post)
assert_equal ResourceNamespace::PostSerializer, serializer
end
def test_serializer_for_namespaced_resource_with_lookup_disabled
post = ResourceNamespace::Post.new
serializer = with_serializer_lookup_disabled do
ActiveModel::Serializer.serializer_for(post)
end
assert_nil serializer
end
def test_serializer_for_nested_resource
comment = ResourceNamespace::Comment.new
serializer = ResourceNamespace::PostSerializer.serializer_for(comment)
assert_equal ResourceNamespace::PostSerializer::CommentSerializer, serializer
end
def test_serializer_for_nested_resource_with_lookup_disabled
comment = ResourceNamespace::Comment.new
serializer = with_serializer_lookup_disabled do
ResourceNamespace::PostSerializer.serializer_for(comment)
end
assert_nil serializer
end
end
end
end
end
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