remove resource and options attr_reader from array_serialize

lib/active_model/serializable_resource.rb

@@ -2,7 +2,7 @@ require "set"
 module ActiveModel
   class SerializableResource
 
-    ADAPTER_OPTION_KEYS = Set.new([:include, :fields, :adapter])
+    ADAPTER_OPTION_KEYS = Set.new([:include, :fields, :adapter, :pagination])
 
     def initialize(resource, options = {})
       @resource = resource

lib/active_model/serializer/adapter/json_api.rb

@@ -20,7 +20,7 @@ module ActiveModel
           options ||= {}
           if serializer.respond_to?(:each)
             serializer.each do |s|
-              result = self.class.new(s, @options.merge(fieldset: @fieldset)).serializable_hash(options)
+              result = self.class.new(s, @options.merge(fieldset: @fieldset)).serializable_hash({})
               @hash[:data] << result[:data]
 
               if result[:included]
@@ -29,9 +29,9 @@ module ActiveModel
               end
             end
 
-            include_pagination_links if serializer.options[:pagination]
+            add_links(options)
           else
-            @hash[:data] = attributes_for_serializer(serializer, options)
+            @hash[:data] = attributes_for_serializer(serializer, {})
             add_resource_relationships(@hash[:data], serializer)
           end
           @hash
@@ -161,18 +161,14 @@ module ActiveModel
           end
         end
 
-        def include_pagination_links
-          return if page_links.empty?
-
-          links? ? @hash[:links].merge!(page_links) : @hash[:links] = page_links
+        def add_links(options)
+          links = @hash.fetch(:links) { {} }
+          resources = serializer.instance_variable_get(:@resource)
+          @hash[:links] = add_pagination_links(links, resources, options) if @options[:pagination]
         end
 
-        def page_links
-          @links ||= JsonApi::PaginationLinks.new(serializer.resource, serializer.options).page_links
-        end
-
-        def links?
-          !@hash[:links].nil?
+        def add_pagination_links(links, resources, options)
+          links.update(JsonApi::PaginationLinks.new(resources).serializable_hash(options))
         end
       end
     end

lib/active_model/serializer/adapter/json_api/pagination_links.rb

@@ -5,18 +5,19 @@ module ActiveModel
         class PaginationLinks
           FIRST_PAGE = 1
 
-          attr_reader :collection, :options
+          attr_reader :collection
 
-          def initialize(collection, options={})
+          def initialize(collection)
             raise_unless_any_gem_installed
             @collection = collection
-            @options = options
           end
 
-          def page_links
+          def serializable_hash(options = {})
             pages_from.each_with_object({}) do |(key, value), hash|
+              query_parameters = options.fetch(:query_parameters) { {} }
               params = query_parameters.merge(page: { number: value, size: collection.size }).to_query
-              hash[key] = "#{url}?#{params}"
+
+              hash[key] = "#{url(options)}?#{params}"
             end
           end
 
@@ -44,17 +45,9 @@ module ActiveModel
               "Please install either dependency by adding one of those to your Gemfile"
           end
 
-          def url
-            return default_url unless options && options[:links] && options[:links][:self]
-            options[:links][:self]
-          end
-
-          def default_url
-            options[:original_url]
-          end
-
-          def query_parameters
-            options[:query_parameters] ? options[:query_parameters] : {}
+          def url(options)
+            self_link = options.fetch(:links) {{}}
+            self_link.fetch(:self) {} ? options[:links][:self] : options[:original_url]
           end
         end
       end

lib/active_model/serializer/array_serializer.rb

@@ -5,7 +5,7 @@ module ActiveModel
       include Enumerable
       delegate :each, to: :@objects
 
-      attr_reader :root, :meta, :meta_key, :options, :resource
+      attr_reader :root, :meta, :meta_key
 
       def initialize(objects, options = {})
         @root = options[:root]
@@ -24,7 +24,6 @@ module ActiveModel
         end
         @meta     = options[:meta]
         @meta_key = options[:meta_key]
-        @options = options
       end
 
       def json_key

test/adapter/json_api/pagination_links_test.rb

@@ -64,31 +64,33 @@ module ActiveModel
           end
 
           def test_pagination_links_using_kaminari
-            serializer = ArraySerializer.new(using_kaminari, pagination: true, original_url: "http://example.com")
-            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer)
+            serializer = ArraySerializer.new(using_kaminari)
+            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer, pagination: true)
 
-            assert_equal expected_response_with_pagination_links, adapter.serializable_hash
+            assert_equal expected_response_with_pagination_links,
+              adapter.serializable_hash(original_url: "http://example.com")
           end
 
           def test_pagination_links_using_will_paginate
-            serializer = ArraySerializer.new(using_will_paginate, pagination: true, original_url: "http://example.com")
-            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer)
+            serializer = ArraySerializer.new(using_will_paginate)
+            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer, pagination: true)
 
-            assert_equal expected_response_with_pagination_links, adapter.serializable_hash
+            assert_equal expected_response_with_pagination_links,
+              adapter.serializable_hash(original_url: "http://example.com")
           end
 
           def test_pagination_links_with_additional_params
-            serializer = ArraySerializer.new(using_will_paginate, pagination: true,
-                                             original_url: "http://example.com",
-                                             query_parameters: { teste: "teste"})
-            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer)
+            serializer = ArraySerializer.new(using_will_paginate)
+            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer, pagination: true)
+            assert_equal expected_response_with_pagination_links_and_additional_params,
+              adapter.serializable_hash(original_url: "http://example.com",
+                                        query_parameters: { teste: "teste"})
 
-            assert_equal expected_response_with_pagination_links_and_additional_params, adapter.serializable_hash
           end
 
           def test_not_showing_pagination_links
-            serializer = ArraySerializer.new(using_will_paginate, pagination: false)
-            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer)
+            serializer = ArraySerializer.new(using_will_paginate)
+            adapter = ActiveModel::Serializer::Adapter::JsonApi.new(serializer, pagination: false)
 
             assert_equal expected_response_without_pagination_links, adapter.serializable_hash
           end

test/array_serializer_test.rb

@@ -92,15 +92,6 @@ module ActiveModel
         serializer = ArraySerializer.new(build_named_collection, root: 'custom_root')
         assert_equal serializer.json_key, 'custom_roots'
       end
-
-      def test_pagination_attr_readers
-        serializer = ArraySerializer.new(@resource, pagination: true)
-        assert_equal serializer.options[:pagination], true
-      end
-
-      def test_resource
-        assert_equal @serializer.resource, @resource
-      end
     end
   end
 end