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# frozen_string_literal: true
require 'test_helper'
module ActionController
module Serialization
class ExplicitSerializerTest < ActionController::TestCase
class ExplicitSerializerTestController < ActionController::Base
def render_using_explicit_serializer
@profile = Profile.new(name: 'Name 1',
description: 'Description 1',
comments: 'Comments 1')
render json: @profile, serializer: ProfilePreviewSerializer
end
def render_array_using_explicit_serializer
array = [
Profile.new(name: 'Name 1',
description: 'Description 1',
comments: 'Comments 1'),
Profile.new(name: 'Name 2',
description: 'Description 2',
comments: 'Comments 2')
]
render json: array,
serializer: PaginatedSerializer,
each_serializer: ProfilePreviewSerializer
end
def render_array_using_implicit_serializer
array = [
Profile.new(name: 'Name 1',
description: 'Description 1',
comments: 'Comments 1'),
Profile.new(name: 'Name 2',
description: 'Description 2',
comments: 'Comments 2')
]
render json: array,
each_serializer: ProfilePreviewSerializer
end
def render_array_using_explicit_serializer_and_custom_serializers
@post = Post.new(title: 'New Post', body: 'Body')
@author = Author.new(name: 'Jane Blogger')
@author.posts = [@post]
@post.author = @author
@first_comment = Comment.new(id: 1, body: 'ZOMG A COMMENT')
@second_comment = Comment.new(id: 2, body: 'ZOMG ANOTHER COMMENT')
@post.comments = [@first_comment, @second_comment]
@first_comment.post = @post
@first_comment.author = nil
@second_comment.post = @post
@second_comment.author = nil
@blog = Blog.new(id: 23, name: 'AMS Blog')
@post.blog = @blog
render json: [@post], each_serializer: PostPreviewSerializer
end
def render_using_explicit_each_serializer
location = Location.new(id: 42, lat: '-23.550520', lng: '-46.633309')
place = Place.new(id: 1337, name: 'Amazing Place', locations: [location])
render json: place, each_serializer: PlaceSerializer
end
end
tests ExplicitSerializerTestController
def test_render_using_explicit_serializer
get :render_using_explicit_serializer
assert_match(%r{\Aapplication/json}, @response.content_type)
assert_equal '{"name":"Name 1"}', @response.body
end
def test_render_array_using_explicit_serializer
get :render_array_using_explicit_serializer
assert_match(%r{\Aapplication/json}, @response.content_type)
expected = [
{ 'name' => 'Name 1' },
{ 'name' => 'Name 2' }
]
assert_equal expected.to_json, @response.body
end
def test_render_array_using_implicit_serializer
get :render_array_using_implicit_serializer
assert_match(%r{\Aapplication/json}, @response.content_type)
expected = [
{ 'name' => 'Name 1' },
{ 'name' => 'Name 2' }
]
assert_equal expected.to_json, @response.body
end
def test_render_array_using_explicit_serializer_and_custom_serializers
get :render_array_using_explicit_serializer_and_custom_serializers
expected = [
{
'title' => 'New Post',
'body' => 'Body',
'id' => @controller.instance_variable_get(:@post).id,
'comments' => [{ 'id' => 1 }, { 'id' => 2 }],
'author' => { 'id' => @controller.instance_variable_get(:@author).id }
}
]
assert_equal expected.to_json, @response.body
end
def test_render_using_explicit_each_serializer
get :render_using_explicit_each_serializer
expected = {
id: 1337,
name: 'Amazing Place',
locations: [
{
id: 42,
lat: '-23.550520',
lng: '-46.633309',
address: 'Nowhere' # is a virtual attribute on LocationSerializer
}
]
}
assert_equal expected.to_json, response.body
end
end
end
end
|
