Provide key case translation

2026-01-25 07:16:49 +00:00 · 2016-03-09 20:25:18 -07:00
parent daabb89fe0
commit c533d1a7fe
15 changed files with 979 additions and 22 deletions
--- a/test/action_controller/json_api/key_transform_test.rb
+++ b/test/action_controller/json_api/key_transform_test.rb
@@ -0,0 +1,180 @@
+require 'test_helper'
+
+module ActionController
+  module Serialization
+    class JsonApi
+      class KeyTransformTest < ActionController::TestCase
+        class KeyTransformTestController < ActionController::Base
+          Post = Class.new(::Model)
+          class PostSerializer < ActiveModel::Serializer
+            type 'posts'
+            attributes :title, :body, :publish_at
+            belongs_to :author
+            has_many :comments
+
+            link(:post_authors) { 'https://example.com/post_authors' }
+
+            meta do
+              {
+                rating: 5,
+                favorite_count: 10
+              }
+            end
+          end
+
+          Author = Class.new(::Model)
+          class AuthorSerializer < ActiveModel::Serializer
+            type 'authors'
+            attributes :first_name, :last_name
+          end
+
+          Comment = Class.new(::Model)
+          class CommentSerializer < ActiveModel::Serializer
+            type '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 = Comment.new(id: 7, body: 'cool', author: @author)
+            @comment2 = Comment.new(id: 12, body: 'awesome', author: @author)
+            @post = Post.new(id: 1337, title: 'Title 1', body: 'Body 1',
+                             author: @author, comments: [@comment1, @comment2],
+                             publish_at: '2020-03-16T03:55:25.291Z')
+            @comment1.post = @post
+            @comment2.post = @post
+          end
+
+          def render_resource_with_key_transform
+            setup_post
+            render json: @post, serializer: PostSerializer, adapter: :json_api,
+                   key_transform: :camel
+          end
+
+          def render_resource_with_key_transform_nil
+            setup_post
+            render json: @post, serializer: PostSerializer, adapter: :json_api,
+                   key_transform: nil
+          end
+
+          def render_resource_with_key_transform_with_global_config
+            setup_post
+            old_transform = ActiveModelSerializers.config.key_transform
+            ActiveModelSerializers.config.key_transform = :camel_lower
+            render json: @post, serializer: PostSerializer, adapter: :json_api
+            ActiveModelSerializers.config.key_transform = old_transform
+          end
+        end
+
+        tests KeyTransformTestController
+
+        def test_render_resource_with_key_transform
+          get :render_resource_with_key_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'
+                  }
+                },
+                'Comments' => {
+                  'Data' => [
+                    { 'Id' => '7', 'Type' => 'comments' },
+                    { 'Id' => '12', 'Type' => 'comments' }
+                  ]
+                }
+              },
+              'Links' => {
+                'PostAuthors' => 'https://example.com/post_authors'
+              },
+              'Meta' => { 'Rating' => 5, 'FavoriteCount' => 10 }
+            }
+          }
+          assert_equal expected, response
+        end
+
+        def test_render_resource_with_key_transform_nil
+          get :render_resource_with_key_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'
+                  }
+                },
+                'comments' => {
+                  'data' => [
+                    { 'id' => '7', 'type' => 'comments' },
+                    { 'id' => '12', 'type' => '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_key_transform_with_global_config
+          get :render_resource_with_key_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'
+                  }
+                },
+                'comments' => {
+                  'data' => [
+                    { 'id' => '7', 'type' => 'comments' },
+                    { 'id' => '12', 'type' => 'comments' }
+                  ]
+                }
+              },
+              'links' => {
+                'postAuthors' => 'https://example.com/post_authors'
+              },
+              'meta' => { 'rating' => 5, 'favoriteCount' => 10 }
+            }
+          }
+          assert_equal expected, response
+        end
+      end
+    end
+  end
+end