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# frozen_string_literal: true
require 'test_helper'
module ActiveModelSerializers
module Adapter
class Json
class Collection < ActiveSupport::TestCase
def setup
@author = Author.new(id: 1, name: 'Steve K.')
@first_post = Post.new(id: 1, title: 'Hello!!', body: 'Hello, world!!')
@second_post = Post.new(id: 2, title: 'New Post', body: 'Body')
@first_post.comments = []
@second_post.comments = []
@first_post.author = @author
@second_post.author = @author
@blog = Blog.new(id: 1, name: 'My Blog!!')
@first_post.blog = @blog
@second_post.blog = nil
ActionController::Base.cache_store.clear
end
def test_with_serializer_option
@blog.special_attribute = 'Special'
@blog.articles = [@first_post, @second_post]
serializer = ActiveModel::Serializer::CollectionSerializer.new([@blog], serializer: CustomBlogSerializer)
adapter = ActiveModelSerializers::Adapter::Json.new(serializer)
expected = { blogs: [{
id: 1,
special_attribute: 'Special',
articles: [{ id: 1, title: 'Hello!!', body: 'Hello, world!!' }, { id: 2, title: 'New Post', body: 'Body' }]
}] }
assert_equal expected, adapter.serializable_hash
end
def test_include_multiple_posts
serializer = ActiveModel::Serializer::CollectionSerializer.new([@first_post, @second_post])
adapter = ActiveModelSerializers::Adapter::Json.new(serializer)
expected = { posts: [{
title: 'Hello!!',
body: 'Hello, world!!',
id: 1,
comments: [],
author: {
id: 1,
name: 'Steve K.'
},
blog: {
id: 999,
name: 'Custom blog'
}
}, {
title: 'New Post',
body: 'Body',
id: 2,
comments: [],
author: {
id: 1,
name: 'Steve K.'
},
blog: {
id: 999,
name: 'Custom blog'
}
}] }
assert_equal expected, adapter.serializable_hash
end
def test_root_is_underscored
virtual_value = VirtualValue.new(id: 1)
serializer = ActiveModel::Serializer::CollectionSerializer.new([virtual_value])
adapter = ActiveModelSerializers::Adapter::Json.new(serializer)
assert_equal 1, adapter.serializable_hash[:virtual_values].length
end
def test_include_option
serializer = ActiveModel::Serializer::CollectionSerializer.new([@first_post, @second_post])
adapter = ActiveModelSerializers::Adapter::Json.new(serializer, include: '')
actual = adapter.serializable_hash
expected = { posts: [{ id: 1, title: 'Hello!!', body: 'Hello, world!!' },
{ id: 2, title: 'New Post', body: 'Body' }] }
assert_equal(expected, actual)
end
def test_fields_with_no_associations_include_option
actual = ActiveModelSerializers::SerializableResource.new(
[@first_post, @second_post], adapter: :json, fields: [:id], include: []
).as_json
expected = { posts: [{
id: 1
}, {
id: 2
}] }
assert_equal(expected, actual)
end
end
end
end
end
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