Fix various warnings in the test suite

lib/active_model/serializer.rb

@@ -167,7 +167,8 @@ def initialize(object, options={})
       @context       = options[:context]
       @namespace     = options[:namespace]
     end
-    attr_accessor :object, :scope, :root, :meta_key, :meta, :key_format, :context, :polymorphic
+    attr_accessor :object, :scope, :root, :meta_key, :meta, :context, :polymorphic
+    attr_writer :key_format
 
     def json_key
       key = if root == true || root.nil?

lib/active_model/serializer/association.rb

@@ -9,6 +9,8 @@ class Serializer
     class Association
       def initialize(name, options={})
         if options.has_key?(:include)
+          puts '-' * 40
+          puts caller
           ActiveSupport::Deprecation.warn <<-WARN
 ** Notice: include was renamed to embed_in_root. **
           WARN

test/fixtures/poro.rb

@@ -144,14 +144,14 @@ class TypeSerializer < ActiveModel::Serializer
 
 class SelfReferencingUserParentSerializer < ActiveModel::Serializer
   attributes :name
-  has_one :type, serializer: TypeSerializer, embed: :ids, include: true
+  has_one :type, serializer: TypeSerializer, embed: :ids, embed_in_root: true
 end
 
 class SelfReferencingUserSerializer < ActiveModel::Serializer
   attributes :name
 
-  has_one :type, serializer: TypeSerializer, embed: :ids, include: true
-  has_one :parent, serializer: SelfReferencingUserSerializer, embed: :ids, include: true
+  has_one :type, serializer: TypeSerializer, embed: :ids, embed_in_root: true
+  has_one :parent, serializer: SelfReferencingUserSerializer, embed: :ids, embed_in_root: true
 end
 
 class UserInfoSerializer < ActiveModel::Serializer
@@ -176,6 +176,7 @@ class CategorySerializer < ActiveModel::Serializer
 class PostSerializer < ActiveModel::Serializer
   attributes :title, :body
 
+  alias_method :title, :title # silence method redefinition warning
   def title
     keyword = serialization_options[:highlight_keyword]
     title = object.read_attribute_for_serialization(:title)

test/integration/generators/scaffold_controller_generator_test.rb

@@ -17,44 +17,44 @@ def test_generated_controller
 
     assert_file 'app/controllers/accounts_controller.rb' do |content|
       assert_instance_method :index, content do |m|
-        assert_match /@accounts = Account\.all/, m
-        assert_match /format.html/, m
-        assert_match /format.json \{ render json: @accounts \}/, m
+        assert_match(/@accounts = Account\.all/, m)
+        assert_match(/format.html/, m)
+        assert_match(/format.json \{ render json: @accounts \}/, m)
       end
 
       assert_instance_method :show, content do |m|
-        assert_match /format.html/, m
-        assert_match /format.json \{ render json: @account \}/, m
+        assert_match(/format.html/, m)
+        assert_match(/format.json \{ render json: @account \}/, m)
       end
 
       assert_instance_method :new, content do |m|
-        assert_match /@account = Account\.new/, m
+        assert_match(/@account = Account\.new/, m)
       end
 
       assert_instance_method :edit, content do |m|
-        assert m.blank?
+        assert_predicate m, :blank?
       end
 
       assert_instance_method :create, content do |m|
-        assert_match /@account = Account\.new\(account_params\)/, m
-        assert_match /@account\.save/, m
-        assert_match /format\.html \{ redirect_to @account, notice: 'Account was successfully created\.' \}/, m
-        assert_match /format\.json \{ render json: @account, status: :created \}/, m
-        assert_match /format\.html \{ render action: 'new' \}/, m
-        assert_match /format\.json \{ render json: @account\.errors, status: :unprocessable_entity \}/, m
+        assert_match(/@account = Account\.new\(account_params\)/, m)
+        assert_match(/@account\.save/, m)
+        assert_match(/format\.html \{ redirect_to @account, notice: 'Account was successfully created\.' \}/, m)
+        assert_match(/format\.json \{ render json: @account, status: :created \}/, m)
+        assert_match(/format\.html \{ render action: 'new' \}/, m)
+        assert_match(/format\.json \{ render json: @account\.errors, status: :unprocessable_entity \}/, m)
       end
 
       assert_instance_method :update, content do |m|
-        assert_match /format\.html \{ redirect_to @account, notice: 'Account was successfully updated\.' \}/, m
-        assert_match /format\.json \{ head :no_content \}/, m
-        assert_match /format\.html \{ render action: 'edit' \}/, m
-        assert_match /format\.json \{ render json: @account.errors, status: :unprocessable_entity \}/, m
+        assert_match(/format\.html \{ redirect_to @account, notice: 'Account was successfully updated\.' \}/, m)
+        assert_match(/format\.json \{ head :no_content \}/, m)
+        assert_match(/format\.html \{ render action: 'edit' \}/, m)
+        assert_match(/format\.json \{ render json: @account.errors, status: :unprocessable_entity \}/, m)
       end
 
       assert_instance_method :destroy, content do |m|
-        assert_match /@account\.destroy/, m
-        assert_match /format\.html { redirect_to accounts_url \}/, m
-        assert_match /format\.json \{ head :no_content \}/, m
+        assert_match(/@account\.destroy/, m)
+        assert_match(/format\.html { redirect_to accounts_url \}/, m)
+        assert_match(/format\.json \{ head :no_content \}/, m)
       end
 
       assert_match(/def account_params/, content)

test/test_app.rb

@@ -1,4 +1,6 @@
 class TestApp < Rails::Application
+  config.load_defaults("#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}")
+
   if Rails.version.to_s.first >= '4'
     config.eager_load = false
     config.secret_key_base = 'abc123'

test/unit/active_model/default_serializer_test.rb

@@ -4,7 +4,7 @@ module ActiveModel
   class DefaultSerializer
     class Test < Minitest::Test
       def test_serialize_objects
-        assert_equal(nil, DefaultSerializer.new(nil).serializable_object)
+        assert_nil(DefaultSerializer.new(nil).serializable_object)
         assert_equal(1, DefaultSerializer.new(1).serializable_object)
         assert_equal('hi', DefaultSerializer.new('hi').serializable_object)
       end

test/unit/active_model/serializer/url_helpers_test.rb

@@ -21,6 +21,7 @@ def test_url_helpers_are_available
         serializer = Class.new(ActiveModel::Serializer) do
           attributes :url
 
+          alias_method :url, :url # silence redefinition warning
           def url
             profile_url(id: object.object_id)
           end