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# frozen_string_literal: true
require 'test_helper'
module ActiveModelSerializers
module Adapter
class Json
class KeyCaseTest < ActiveSupport::TestCase
def mock_request(key_transform = nil)
context = Minitest::Mock.new
context.expect(:request_url, URI)
context.expect(:query_parameters, {})
options = {}
options[:key_transform] = key_transform if key_transform
options[:serialization_context] = context
serializer = CustomBlogSerializer.new(@blog)
@adapter = ActiveModelSerializers::Adapter::Json.new(serializer, options)
end
class Post < ::Model; end
class PostSerializer < ActiveModel::Serializer
attributes :id, :title, :body, :publish_at
end
setup do
ActionController::Base.cache_store.clear
@blog = Blog.new(id: 1, name: 'My Blog!!', special_attribute: 'neat')
end
def test_transform_default
mock_request
assert_equal({
blog: { id: 1, special_attribute: 'neat', articles: nil }
}, @adapter.serializable_hash)
end
def test_transform_global_config
mock_request
result = with_config(key_transform: :camel_lower) do
@adapter.serializable_hash
end
assert_equal({
blog: { id: 1, specialAttribute: 'neat', articles: nil }
}, result)
end
def test_transform_serialization_ctx_overrides_global_config
mock_request(:camel)
result = with_config(key_transform: :camel_lower) do
@adapter.serializable_hash
end
assert_equal({
Blog: { Id: 1, SpecialAttribute: 'neat', Articles: nil }
}, result)
end
def test_transform_undefined
mock_request(:blam)
assert_raises NoMethodError do
@adapter.serializable_hash
end
end
def test_transform_dash
mock_request(:dash)
assert_equal({
blog: { id: 1, :"special-attribute" => 'neat', articles: nil }
}, @adapter.serializable_hash)
end
def test_transform_unaltered
mock_request(:unaltered)
assert_equal({
blog: { id: 1, special_attribute: 'neat', articles: nil }
}, @adapter.serializable_hash)
end
def test_transform_camel
mock_request(:camel)
assert_equal({
Blog: { Id: 1, SpecialAttribute: 'neat', Articles: nil }
}, @adapter.serializable_hash)
end
def test_transform_camel_lower
mock_request(:camel_lower)
assert_equal({
blog: { id: 1, specialAttribute: 'neat', articles: nil }
}, @adapter.serializable_hash)
end
end
end
end
end
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