Restrict tests/impl from passing AMS options into serializable_hash

CHANGELOG.md

@@ -8,6 +8,8 @@ Breaking changes:
 - [#1574](https://github.com/rails-api/active_model_serializers/pull/1574) Default key case for the JsonApi adapter changed to dashed. (@remear)
 
 Features:
+- [#1647](https://github.com/rails-api/active_model_serializers/pull/1647) Restrict usage of `serializable_hash` options
+  to the ActiveModel::Serialization and ActiveModel::Serializers::JSON interface. (@bf4)
 - [#1645](https://github.com/rails-api/active_model_serializers/pull/1645) Transform keys referenced in values. (@remear)
 - [#1650](https://github.com/rails-api/active_model_serializers/pull/1650) Fix serialization scope options `scope`, `scope_name`
   take precedence over `serialization_scope` in the controller.

lib/active_model_serializers/adapter/json.rb

@@ -4,7 +4,7 @@ class Json < Base
       def serializable_hash(options = nil)
         options ||= {}
         serialized_hash = { root => Attributes.new(serializer, instance_options).serializable_hash(options) }
-        self.class.transform_key_casing!(serialized_hash, options)
+        self.class.transform_key_casing!(serialized_hash, instance_options)
       end
     end
   end

lib/active_model_serializers/adapter/json_api.rb

@@ -128,7 +128,7 @@ def success_document(options)
 
         if is_collection && serializer.paginated?
           hash[:links] ||= {}
-          hash[:links].update(pagination_links_for(serializer, options))
+          hash[:links].update(pagination_links_for(serializer))
         end
 
         hash
@@ -499,8 +499,8 @@ def links_for(serializer)
       #   end
       # prs:
       #   https://github.com/rails-api/active_model_serializers/pull/1041
-      def pagination_links_for(serializer, options)
-        PaginationLinks.new(serializer.object, options[:serialization_context]).serializable_hash(options)
+      def pagination_links_for(serializer)
+        PaginationLinks.new(serializer.object, instance_options).as_json
       end
 
       # {http://jsonapi.org/format/#document-meta Docment Meta}

lib/active_model_serializers/adapter/json_api/pagination_links.rb

@@ -6,20 +6,25 @@ class PaginationLinks
 
         attr_reader :collection, :context
 
-        def initialize(collection, context)
+        def initialize(collection, adapter_options)
           @collection = collection
-          @context = context
+          @adapter_options = adapter_options
+          @context = adapter_options.fetch(:serialization_context)
         end
 
-        def serializable_hash(options = {})
+        def as_json
           per_page = collection.try(:per_page) || collection.try(:limit_value) || collection.size
           pages_from.each_with_object({}) do |(key, value), hash|
             params = query_parameters.merge(page: { number: value, size: per_page }).to_query
 
-            hash[key] = "#{url(options)}?#{params}"
+            hash[key] = "#{url(adapter_options)}?#{params}"
           end
         end
 
+        protected
+
+        attr_reader :adapter_options
+
         private
 
         def pages_from

lib/active_model_serializers/adapter/null.rb

@@ -1,8 +1,7 @@
 module ActiveModelSerializers
   module Adapter
     class Null < Base
-      # Since options param is not being used, underscored naming of the param
-      def serializable_hash(_options = nil)
+      def serializable_hash(*)
         {}
       end
     end

lib/active_model_serializers/serializable_resource.rb

@@ -2,7 +2,7 @@
 
 module ActiveModelSerializers
   class SerializableResource
-    ADAPTER_OPTION_KEYS = Set.new([:include, :fields, :adapter, :meta, :meta_key, :links])
+    ADAPTER_OPTION_KEYS = Set.new([:include, :fields, :adapter, :meta, :meta_key, :links, :serialization_context])
     include ActiveModelSerializers::Logging
 
     delegate :serializable_hash, :as_json, :to_json, to: :adapter

test/adapter/json/transform_test.rb

@@ -8,34 +8,34 @@ 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
+          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
 
         Post = Class.new(::Model)
         class PostSerializer < ActiveModel::Serializer
           attributes :id, :title, :body, :publish_at
         end
 
-        def setup
+        setup do
           ActionController::Base.cache_store.clear
           @blog = Blog.new(id: 1, name: 'My Blog!!', special_attribute: 'neat')
-          serializer = CustomBlogSerializer.new(@blog)
-          @adapter = ActiveModelSerializers::Adapter::Json.new(serializer)
         end
 
         def test_transform_default
           mock_request
           assert_equal({
             blog: { id: 1, special_attribute: 'neat', articles: nil }
-          }, @adapter.serializable_hash(@options))
+          }, @adapter.serializable_hash)
         end
 
         def test_transform_global_config
           mock_request
           result = with_config(key_transform: :camel_lower) do
-            @adapter.serializable_hash(@options)
+            @adapter.serializable_hash
           end
           assert_equal({
             blog: { id: 1, specialAttribute: 'neat', articles: nil }
@@ -45,7 +45,7 @@ def test_transform_global_config
         def test_transform_serialization_ctx_overrides_global_config
           mock_request(:camel)
           result = with_config(key_transform: :camel_lower) do
-            @adapter.serializable_hash(@options)
+            @adapter.serializable_hash
           end
           assert_equal({
             Blog: { Id: 1, SpecialAttribute: 'neat', Articles: nil }
@@ -56,36 +56,36 @@ def test_transform_undefined
           mock_request(:blam)
           result = nil
           assert_raises NoMethodError do
-            result = @adapter.serializable_hash(@options)
+            result = @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(@options))
+          }, @adapter.serializable_hash)
         end
 
         def test_transform_unaltered
           mock_request(:unaltered)
           assert_equal({
             blog: { id: 1, special_attribute: 'neat', articles: nil }
-          }, @adapter.serializable_hash(@options))
+          }, @adapter.serializable_hash)
         end
 
         def test_transform_camel
           mock_request(:camel)
           assert_equal({
             Blog: { Id: 1, SpecialAttribute: 'neat', Articles: nil }
-          }, @adapter.serializable_hash(@options))
+          }, @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(@options))
+          }, @adapter.serializable_hash)
         end
       end
     end

test/adapter/json_api/pagination_links_test.rb

@@ -25,13 +25,13 @@ def mock_request(query_parameters = {}, original_url = URI)
           context = Minitest::Mock.new
           context.expect(:request_url, original_url)
           context.expect(:query_parameters, query_parameters)
-          @options = {}
-          @options[:serialization_context] = context
+          context.expect(:key_transform, nil)
         end
 
-        def load_adapter(paginated_collection, options = {})
-          options = options.merge(adapter: :json_api)
-          ActiveModelSerializers::SerializableResource.new(paginated_collection, options)
+        def load_adapter(paginated_collection, mock_request = nil)
+          render_options = { adapter: :json_api }
+          render_options[:serialization_context] = mock_request if mock_request
+          serializable(paginated_collection, render_options)
         end
 
         def using_kaminari(page = 2)
@@ -102,43 +102,38 @@ def expected_response_with_last_page_pagination_links
         end
 
         def test_pagination_links_using_kaminari
-          adapter = load_adapter(using_kaminari)
+          adapter = load_adapter(using_kaminari, mock_request)
 
-          mock_request
-          assert_equal expected_response_with_pagination_links, adapter.serializable_hash(@options)
+          assert_equal expected_response_with_pagination_links, adapter.serializable_hash
         end
 
         def test_pagination_links_using_will_paginate
-          adapter = load_adapter(using_will_paginate)
+          adapter = load_adapter(using_will_paginate, mock_request)
 
-          mock_request
-          assert_equal expected_response_with_pagination_links, adapter.serializable_hash(@options)
+          assert_equal expected_response_with_pagination_links, adapter.serializable_hash
         end
 
         def test_pagination_links_with_additional_params
-          adapter = load_adapter(using_will_paginate)
+          adapter = load_adapter(using_will_paginate, mock_request({ test: 'test' }))
 
-          mock_request({ test: 'test' })
           assert_equal expected_response_with_pagination_links_and_additional_params,
-            adapter.serializable_hash(@options)
+            adapter.serializable_hash
         end
 
         def test_last_page_pagination_links_using_kaminari
-          adapter = load_adapter(using_kaminari(3))
+          adapter = load_adapter(using_kaminari(3), mock_request)
 
-          mock_request
-          assert_equal expected_response_with_last_page_pagination_links, adapter.serializable_hash(@options)
+          assert_equal expected_response_with_last_page_pagination_links, adapter.serializable_hash
         end
 
         def test_last_page_pagination_links_using_will_paginate
-          adapter = load_adapter(using_will_paginate(3))
+          adapter = load_adapter(using_will_paginate(3), mock_request)
 
-          mock_request
-          assert_equal expected_response_with_last_page_pagination_links, adapter.serializable_hash(@options)
+          assert_equal expected_response_with_last_page_pagination_links, adapter.serializable_hash
         end
 
         def test_not_showing_pagination_links
-          adapter = load_adapter(@array)
+          adapter = load_adapter(@array, mock_request)
 
           assert_equal expected_response_without_pagination_links, adapter.serializable_hash
         end