active_model_serializers/test/adapter/json/collection_test.rb
Benjamin Fleischer 19de5f7722 Introduce Adapter::Base
Breaking change:
- Adapters now inherit Adapter::Base
- 'Adapter' is now a module, no longer a class
Why?

- using a class as a namespace that you also inherit from is complicated and circular at time i.e.
  buggy (see https://github.com/rails-api/active_model_serializers/pull/1177)
- The class methods on Adapter aren't necessarily related to the instance methods, they're more
    Adapter functions
- named `Base` because it's a Rails-ism
- It helps to isolate and highlight what the Adapter interface actually is
2015-09-20 12:26:04 -05:00

83 lines
2.6 KiB
Ruby

require 'test_helper'
module ActiveModel
class Serializer
module Adapter
class Json
class Collection < Minitest::Test
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 = ArraySerializer.new([@blog], serializer: CustomBlogSerializer)
adapter = ActiveModel::Serializer::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 = ArraySerializer.new([@first_post, @second_post])
adapter = ActiveModel::Serializer::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 = ArraySerializer.new([virtual_value])
adapter = ActiveModel::Serializer::Adapter::Json.new(serializer)
assert_equal 1, adapter.serializable_hash[:virtual_values].length
end
end
end
end
end
end