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# frozen_string_literal: true
require 'test_helper'
module ActiveModel
class Serializer
class SerializerForWithNamespaceTest < ActiveSupport::TestCase
class Book < ::Model
attributes :title, :author_name
associations :publisher, :pages
end
class Ebook < Book; end
class Page < ::Model; attributes :number, :text end
class Publisher < ::Model; attributes :name end
module Api
module V3
class BookSerializer < ActiveModel::Serializer
attributes :title, :author_name
has_many :pages
belongs_to :publisher
end
class PageSerializer < ActiveModel::Serializer
attributes :number, :text
end
class PublisherSerializer < ActiveModel::Serializer
attributes :name
end
end
end
class BookSerializer < ActiveModel::Serializer
attributes :title, :author_name
end
test 'resource without a namespace' do
book = Book.new(title: 'A Post', author_name: 'hello')
result = ActiveModelSerializers::SerializableResource.new(book).serializable_hash
expected = { title: 'A Post', author_name: 'hello' }
assert_equal expected, result
end
test 'resource with namespace' do
book = Book.new(title: 'A Post', author_name: 'hi')
result = ActiveModelSerializers::SerializableResource.new(book, namespace: Api::V3).serializable_hash
expected = { title: 'A Post', author_name: 'hi', pages: nil, publisher: nil }
assert_equal expected, result
end
test 'has_many with nested serializer under the namespace' do
page = Page.new(number: 1, text: 'hello')
book = Book.new(title: 'A Post', author_name: 'hi', pages: [page])
result = ActiveModelSerializers::SerializableResource.new(book, namespace: Api::V3).serializable_hash
expected = {
title: 'A Post', author_name: 'hi',
publisher: nil,
pages: [{
number: 1, text: 'hello'
}]
}
assert_equal expected, result
end
test 'belongs_to with nested serializer under the namespace' do
publisher = Publisher.new(name: 'Disney')
book = Book.new(title: 'A Post', author_name: 'hi', publisher: publisher)
result = ActiveModelSerializers::SerializableResource.new(book, namespace: Api::V3).serializable_hash
expected = {
title: 'A Post', author_name: 'hi',
pages: nil,
publisher: {
name: 'Disney'
}
}
assert_equal expected, result
end
test 'follows inheritance with a namespace' do
serializer = ActiveModel::Serializer.serializer_for(Ebook.new, namespace: Api::V3)
assert_equal Api::V3::BookSerializer, serializer
end
end
end
end
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