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|
# frozen_string_literal: true
require 'test_helper'
module ActionController
module Serialization
class JsonApi
class KeyTransformTest < ActionController::TestCase
class KeyTransformTestController < ActionController::Base
class Post < ::Model
attributes :title, :body, :publish_at
associations :author, :top_comments
end
class Author < ::Model
attributes :first_name, :last_name
end
class TopComment < ::Model
attributes :body
associations :author, :post
end
class PostSerializer < ActiveModel::Serializer
type 'posts'
attributes :title, :body, :publish_at
belongs_to :author
has_many :top_comments
link(:post_authors) { 'https://example.com/post_authors' }
meta do
{
rating: 5,
favorite_count: 10
}
end
end
class AuthorSerializer < ActiveModel::Serializer
type 'authors'
attributes :first_name, :last_name
end
class TopCommentSerializer < ActiveModel::Serializer
type 'top_comments'
attributes :body
belongs_to :author
end
def setup_post
ActionController::Base.cache_store.clear
@author = Author.new(id: 1, first_name: 'Bob', last_name: 'Jones')
@comment1 = TopComment.new(id: 7, body: 'cool', author: @author)
@comment2 = TopComment.new(id: 12, body: 'awesome', author: @author)
@post = Post.new(id: 1337, title: 'Title 1', body: 'Body 1',
author: @author, top_comments: [@comment1, @comment2],
publish_at: '2020-03-16T03:55:25.291Z')
@comment1.post = @post
@comment2.post = @post
end
def render_resource_with_transform
setup_post
render json: @post, serializer: PostSerializer, adapter: :json_api,
key_transform: :camel
end
def render_resource_with_transform_nil
setup_post
render json: @post, serializer: PostSerializer, adapter: :json_api,
key_transform: nil
end
def render_resource_with_transform_with_global_config
old_transform = ActiveModelSerializers.config.key_transform
setup_post
ActiveModelSerializers.config.key_transform = :camel_lower
render json: @post, serializer: PostSerializer, adapter: :json_api
ensure
ActiveModelSerializers.config.key_transform = old_transform
end
end
tests KeyTransformTestController
def test_render_resource_with_transform
get :render_resource_with_transform
response = JSON.parse(@response.body)
expected = {
'Data' => {
'Id' => '1337',
'Type' => 'Posts',
'Attributes' => {
'Title' => 'Title 1',
'Body' => 'Body 1',
'PublishAt' => '2020-03-16T03:55:25.291Z'
},
'Relationships' => {
'Author' => {
'Data' => {
'Id' => '1',
'Type' => 'Authors'
}
},
'TopComments' => {
'Data' => [
{ 'Id' => '7', 'Type' => 'TopComments' },
{ 'Id' => '12', 'Type' => 'TopComments' }
]
}
},
'Links' => {
'PostAuthors' => 'https://example.com/post_authors'
},
'Meta' => { 'Rating' => 5, 'FavoriteCount' => 10 }
}
}
assert_equal expected, response
end
def test_render_resource_with_transform_nil
get :render_resource_with_transform_nil
response = JSON.parse(@response.body)
expected = {
'data' => {
'id' => '1337',
'type' => 'posts',
'attributes' => {
'title' => 'Title 1',
'body' => 'Body 1',
'publish-at' => '2020-03-16T03:55:25.291Z'
},
'relationships' => {
'author' => {
'data' => {
'id' => '1',
'type' => 'authors'
}
},
'top-comments' => {
'data' => [
{ 'id' => '7', 'type' => 'top-comments' },
{ 'id' => '12', 'type' => 'top-comments' }
]
}
},
'links' => {
'post-authors' => 'https://example.com/post_authors'
},
'meta' => { 'rating' => 5, 'favorite-count' => 10 }
}
}
assert_equal expected, response
end
def test_render_resource_with_transform_with_global_config
get :render_resource_with_transform_with_global_config
response = JSON.parse(@response.body)
expected = {
'data' => {
'id' => '1337',
'type' => 'posts',
'attributes' => {
'title' => 'Title 1',
'body' => 'Body 1',
'publishAt' => '2020-03-16T03:55:25.291Z'
},
'relationships' => {
'author' => {
'data' => {
'id' => '1',
'type' => 'authors'
}
},
'topComments' => {
'data' => [
{ 'id' => '7', 'type' => 'topComments' },
{ 'id' => '12', 'type' => 'topComments' }
]
}
},
'links' => {
'postAuthors' => 'https://example.com/post_authors'
},
'meta' => { 'rating' => 5, 'favoriteCount' => 10 }
}
}
assert_equal expected, response
end
end
end
end
end
|
