Add more rubocop rules about whitespaces

40 files changed, 242 insertions, 242 deletions

diff --git a/actionpack/test/abstract/collector_test.rb b/actionpack/test/abstract/collector_test.rb
index 7fe19e6b10..1cd3526483 100644
--- a/actionpack/test/abstract/collector_test.rb
+++ b/actionpack/test/abstract/collector_test.rb
@@ -55,7 +55,7 @@ module AbstractController
         collector.js(:bar) { :baz }
         assert_equal [Mime[:html], [], nil], collector.responses[0]
         assert_equal [Mime[:text], [:foo], nil], collector.responses[1]
-        assert_equal [Mime[:js], [:bar]], collector.responses[2][0,2]
+        assert_equal [Mime[:js], [:bar]], collector.responses[2][0, 2]
         assert_equal :baz, collector.responses[2][2].call
       end
     end
diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index 6d28753947..11a9092527 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -351,7 +351,7 @@ class ResourcesController < ActionController::Base
 end
 
 class CommentsController < ResourcesController; end
-class AccountsController <  ResourcesController; end
+class AccountsController < ResourcesController; end
 class ImagesController < ResourcesController; end
 
 # Skips the current run on Rubinius using Minitest::Assertions#skip
diff --git a/actionpack/test/controller/caching_test.rb b/actionpack/test/controller/caching_test.rb
index 18490c7d73..fa8d9dc09a 100644
--- a/actionpack/test/controller/caching_test.rb
+++ b/actionpack/test/controller/caching_test.rb
@@ -58,7 +58,7 @@ class FragmentCachingTest < ActionController::TestCase
   def test_fragment_cache_key
     assert_equal "views/what a key", @controller.fragment_cache_key("what a key")
     assert_equal "views/test.host/fragment_caching_test/some_action",
-                  @controller.fragment_cache_key(controller: "fragment_caching_test",action: "some_action")
+                  @controller.fragment_cache_key(controller: "fragment_caching_test", action: "some_action")
   end
 
   def test_read_fragment_with_caching_enabled
diff --git a/actionpack/test/controller/filters_test.rb b/actionpack/test/controller/filters_test.rb
index a34878cee8..e0fa1fbab8 100644
--- a/actionpack/test/controller/filters_test.rb
+++ b/actionpack/test/controller/filters_test.rb
@@ -506,20 +506,20 @@ class FilterTest < ActionController::TestCase
     private
 
       def filter_one
-        @filters  ||= []
-        @filters  << "filter_one"
+        @filters ||= []
+        @filters << "filter_one"
       end
 
       def action_two
-        @filters  << "action_two"
+        @filters << "action_two"
       end
 
       def non_yielding_action
-        @filters  << "it didn't yield"
+        @filters << "it didn't yield"
       end
 
       def action_three
-        @filters  << "action_three"
+        @filters << "action_three"
       end
   end
 
@@ -911,7 +911,7 @@ class ControllerWithFilterInstance < PostsController
 end
 
 class ControllerWithProcFilter < PostsController
-  around_action(only: :no_raise) do |c,b|
+  around_action(only: :no_raise) do |c, b|
     c.instance_variable_set(:"@before", true)
     b.call
     c.instance_variable_set(:"@after", true)
@@ -961,34 +961,34 @@ class YieldingAroundFiltersTest < ActionController::TestCase
 
   def test_base
     controller = PostsController
-    assert_nothing_raised { test_process(controller,"no_raise") }
-    assert_nothing_raised { test_process(controller,"raises_before") }
-    assert_nothing_raised { test_process(controller,"raises_after") }
-    assert_nothing_raised { test_process(controller,"no_action") }
+    assert_nothing_raised { test_process(controller, "no_raise") }
+    assert_nothing_raised { test_process(controller, "raises_before") }
+    assert_nothing_raised { test_process(controller, "raises_after") }
+    assert_nothing_raised { test_process(controller, "no_action") }
   end
 
   def test_with_symbol
     controller = ControllerWithSymbolAsFilter
-    assert_nothing_raised { test_process(controller,"no_raise") }
-    assert_raise(Before) { test_process(controller,"raises_before") }
-    assert_raise(After) { test_process(controller,"raises_after") }
-    assert_nothing_raised { test_process(controller,"no_raise") }
+    assert_nothing_raised { test_process(controller, "no_raise") }
+    assert_raise(Before) { test_process(controller, "raises_before") }
+    assert_raise(After) { test_process(controller, "raises_after") }
+    assert_nothing_raised { test_process(controller, "no_raise") }
   end
 
   def test_with_class
     controller = ControllerWithFilterClass
-    assert_nothing_raised { test_process(controller,"no_raise") }
-    assert_raise(After) { test_process(controller,"raises_after") }
+    assert_nothing_raised { test_process(controller, "no_raise") }
+    assert_raise(After) { test_process(controller, "raises_after") }
   end
 
   def test_with_instance
     controller = ControllerWithFilterInstance
-    assert_nothing_raised { test_process(controller,"no_raise") }
-    assert_raise(After) { test_process(controller,"raises_after") }
+    assert_nothing_raised { test_process(controller, "no_raise") }
+    assert_raise(After) { test_process(controller, "raises_after") }
   end
 
   def test_with_proc
-    test_process(ControllerWithProcFilter,"no_raise")
+    test_process(ControllerWithProcFilter, "no_raise")
     assert @controller.instance_variable_get(:@before)
     assert @controller.instance_variable_get(:@after)
   end
@@ -997,25 +997,25 @@ class YieldingAroundFiltersTest < ActionController::TestCase
     controller = ControllerWithNestedFilters
     assert_nothing_raised do
       begin
-        test_process(controller,"raises_both")
+        test_process(controller, "raises_both")
       rescue Before, After
       end
     end
     assert_raise Before do
       begin
-        test_process(controller,"raises_both")
+        test_process(controller, "raises_both")
       rescue After
       end
     end
   end
 
   def test_action_order_with_all_action_types
-    test_process(ControllerWithAllTypesOfFilters,"no_raise")
+    test_process(ControllerWithAllTypesOfFilters, "no_raise")
     assert_equal "before around (before yield) around_again (before yield) around_again (after yield) after around (after yield)", @controller.instance_variable_get(:@ran_filter).join(" ")
   end
 
   def test_action_order_with_skip_action_method
-    test_process(ControllerWithTwoLessFilters,"no_raise")
+    test_process(ControllerWithTwoLessFilters, "no_raise")
     assert_equal "before around (before yield) around (after yield)", @controller.instance_variable_get(:@ran_filter).join(" ")
   end
 
diff --git a/actionpack/test/controller/flash_hash_test.rb b/actionpack/test/controller/flash_hash_test.rb
index 32f0db71f5..6b3abdd5be 100644
--- a/actionpack/test/controller/flash_hash_test.rb
+++ b/actionpack/test/controller/flash_hash_test.rb
@@ -102,8 +102,8 @@ module ActionDispatch
       @hash["foo"] = "bar"
 
       things = []
-      @hash.each do |k,v|
-        things << [k,v]
+      @hash.each do |k, v|
+        things << [k, v]
       end
 
       assert_equal([%w{ hello world }, %w{ foo bar }].sort, things.sort)
diff --git a/actionpack/test/controller/http_digest_authentication_test.rb b/actionpack/test/controller/http_digest_authentication_test.rb
index 343b7b643d..0b59e123d7 100644
--- a/actionpack/test/controller/http_digest_authentication_test.rb
+++ b/actionpack/test/controller/http_digest_authentication_test.rb
@@ -7,7 +7,7 @@ class HttpDigestAuthenticationTest < ActionController::TestCase
     before_action :authenticate_with_request, only: :display
 
     USERS = { "lifo" => "world", "pretty" => "please",
-              "dhh" => ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":")) }
+              "dhh" => ::Digest::MD5::hexdigest(["dhh", "SuperSecret", "secret"].join(":")) }
 
     def index
       render plain: "Hello Secret"
@@ -180,7 +180,7 @@ class HttpDigestAuthenticationTest < ActionController::TestCase
 
   test "authentication request with password stored as ha1 digest hash" do
     @request.env["HTTP_AUTHORIZATION"] = encode_credentials(username: "dhh",
-                                           password: ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":")),
+                                           password: ::Digest::MD5::hexdigest(["dhh", "SuperSecret", "secret"].join(":")),
                                            password_is_ha1: true)
     get :display
 
diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index 67a42989c2..8f8fc64dbd 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -273,7 +273,7 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       self.cookies["cookie_2"] = "oatmeal"
       get "/cookie_monster"
       assert_equal "cookie_1=; path=/\ncookie_3=chocolate; path=/", headers["Set-Cookie"]
-      assert_equal({ "cookie_1"=>"", "cookie_2"=>"oatmeal", "cookie_3"=>"chocolate" }, cookies.to_hash)
+      assert_equal({ "cookie_1" => "", "cookie_2" => "oatmeal", "cookie_3" => "chocolate" }, cookies.to_hash)
     end
   end
 
@@ -283,14 +283,14 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       assert_response :success
 
       assert_equal "foo=bar; path=/", headers["Set-Cookie"]
-      assert_equal({ "foo"=>"bar" }, cookies.to_hash)
+      assert_equal({ "foo" => "bar" }, cookies.to_hash)
 
       get "/get_cookie"
       assert_response :success
       assert_equal "bar", body
 
       assert_equal nil, headers["Set-Cookie"]
-      assert_equal({ "foo"=>"bar" }, cookies.to_hash)
+      assert_equal({ "foo" => "bar" }, cookies.to_hash)
     end
   end
 
@@ -302,14 +302,14 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
       assert_response :success
 
       assert_equal "foo=bar; path=/", headers["Set-Cookie"]
-      assert_equal({ "foo"=>"bar" }, cookies.to_hash)
+      assert_equal({ "foo" => "bar" }, cookies.to_hash)
 
       get "/get_cookie"
       assert_response :success
       assert_equal "bar", body
 
       assert_equal nil, headers["Set-Cookie"]
-      assert_equal({ "foo"=>"bar" }, cookies.to_hash)
+      assert_equal({ "foo" => "bar" }, cookies.to_hash)
     end
   end
 
@@ -916,7 +916,7 @@ class IntegrationRequestsWithSessionSetup < ActionDispatch::IntegrationTest
 
   def test_cookies_set_in_setup_are_persisted_through_the_session
     get "/foo"
-    assert_equal({ "user_name"=>"david" }, cookies.to_hash)
+    assert_equal({ "user_name" => "david" }, cookies.to_hash)
   end
 end
 
diff --git a/actionpack/test/controller/new_base/render_streaming_test.rb b/actionpack/test/controller/new_base/render_streaming_test.rb
index 5cd8f82323..64b799f826 100644
--- a/actionpack/test/controller/new_base/render_streaming_test.rb
+++ b/actionpack/test/controller/new_base/render_streaming_test.rb
@@ -104,7 +104,7 @@ module RenderStreaming
       assert_equal nil, headers["Transfer-Encoding"]
     end
 
-    def assert_streaming!(cache="no-cache")
+    def assert_streaming!(cache = "no-cache")
       assert_status 200
       assert_equal nil, headers["Content-Length"]
       assert_equal "chunked", headers["Transfer-Encoding"]
diff --git a/actionpack/test/controller/parameters/mutators_test.rb b/actionpack/test/controller/parameters/mutators_test.rb
index e060e5180f..e61bbdbe13 100644
--- a/actionpack/test/controller/parameters/mutators_test.rb
+++ b/actionpack/test/controller/parameters/mutators_test.rb
@@ -45,11 +45,11 @@ class ParametersMutatorsTest < ActiveSupport::TestCase
 
   test "keep_if retains permitted status" do
     @params.permit!
-    assert @params.keep_if { |k,v| k == "person" }.permitted?
+    assert @params.keep_if { |k, v| k == "person" }.permitted?
   end
 
   test "keep_if retains unpermitted status" do
-    assert_not @params.keep_if { |k,v| k == "person" }.permitted?
+    assert_not @params.keep_if { |k, v| k == "person" }.permitted?
   end
 
   test "reject! retains permitted status" do
diff --git a/actionpack/test/controller/parameters/parameters_permit_test.rb b/actionpack/test/controller/parameters/parameters_permit_test.rb
index 728d8e1279..1cb7173aa0 100644
--- a/actionpack/test/controller/parameters/parameters_permit_test.rb
+++ b/actionpack/test/controller/parameters/parameters_permit_test.rb
@@ -28,7 +28,7 @@ class ParametersPermitTest < ActiveSupport::TestCase
   end
 
   def walk_permitted(params)
-    params.each do |k,v|
+    params.each do |k, v|
       case v
       when ActionController::Parameters
         walk_permitted v
@@ -39,13 +39,13 @@ class ParametersPermitTest < ActiveSupport::TestCase
   end
 
   test "iteration should not impact permit" do
-    hash = { "foo"=>{ "bar"=>{ "0"=>{ "baz"=>"hello", "zot"=>"1" } } } }
+    hash = { "foo" => { "bar" => { "0" => { "baz" => "hello", "zot" => "1" } } } }
     params = ActionController::Parameters.new(hash)
 
     walk_permitted params
 
     sanitized = params[:foo].permit(bar: [:baz])
-    assert_equal({ "0"=>{ "baz"=>"hello" } }, sanitized[:bar].to_unsafe_h)
+    assert_equal({ "0" => { "baz" => "hello" } }, sanitized[:bar].to_unsafe_h)
   end
 
   test "if nothing is permitted, the hash becomes empty" do
@@ -322,8 +322,8 @@ class ParametersPermitTest < ActiveSupport::TestCase
   end
 
   test "to_unsafe_h returns unfiltered params even after accessing few keys" do
-    params = ActionController::Parameters.new("f"=>{ "language_facet"=>["Tibetan"] })
-    expected = { "f"=>{ "language_facet"=>["Tibetan"] } }
+    params = ActionController::Parameters.new("f" => { "language_facet" => ["Tibetan"] })
+    expected = { "f" => { "language_facet" => ["Tibetan"] } }
 
     assert params["f"].is_a? ActionController::Parameters
     assert_equal expected, params.to_unsafe_h
diff --git a/actionpack/test/controller/render_json_test.rb b/actionpack/test/controller/render_json_test.rb
index 213829bd9e..79552ec8f1 100644
--- a/actionpack/test/controller/render_json_test.rb
+++ b/actionpack/test/controller/render_json_test.rb
@@ -5,7 +5,7 @@ require "pathname"
 
 class RenderJsonTest < ActionController::TestCase
   class JsonRenderable
-    def as_json(options={})
+    def as_json(options = {})
       hash = { a: :b, c: :d, e: :f }
       hash.except!(*options[:except]) if options[:except]
       hash
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index 76139d59e2..0c0f18f200 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -368,7 +368,7 @@ class ExpiresInRenderTest < ActionController::TestCase
   end
 
   def test_date_header_when_expires_in
-    time = Time.mktime(2011,10,30)
+    time = Time.mktime(2011, 10, 30)
     Time.stub :now, time do
       get :conditional_hello_with_expires_in
       assert_equal Time.now.httpdate, @response.headers["Date"]
diff --git a/actionpack/test/controller/renderers_test.rb b/actionpack/test/controller/renderers_test.rb
index 122f5be549..ccc700d79c 100644
--- a/actionpack/test/controller/renderers_test.rb
+++ b/actionpack/test/controller/renderers_test.rb
@@ -10,7 +10,7 @@ class RenderersTest < ActionController::TestCase
     end
   end
   class JsonRenderable
-    def as_json(options={})
+    def as_json(options = {})
       hash = { a: :b, c: :d, e: :f }
       hash.except!(*options[:except]) if options[:except]
       hash
diff --git a/actionpack/test/controller/resources_test.rb b/actionpack/test/controller/resources_test.rb
index b572e7e8d5..0b3dc6c41f 100644
--- a/actionpack/test/controller/resources_test.rb
+++ b/actionpack/test/controller/resources_test.rb
@@ -27,7 +27,7 @@ class ResourcesTest < ActionController::TestCase
 
   def test_override_paths_for_member_and_collection_methods
     collection_methods = { rss: :get, reorder: :post, csv: :post }
-    member_methods    = { rss: :get, atom: :get, upload: :post, fix: :post }
+    member_methods = { rss: :get, atom: :get, upload: :post, fix: :post }
     path_names = { new: "nuevo", rss: "canal", fix: "corrigir" }
 
     with_restful_routing :messages,
@@ -792,7 +792,7 @@ class ResourcesTest < ActionController::TestCase
       end
 
       assert_simply_restful_for :product_reviews, controller: "messages", as: "reviews", name_prefix: "product_", path_prefix: "products/1/", options: { product_id: "1" }
-      assert_simply_restful_for :tutor_reviews,controller: "comments", as: "reviews", name_prefix: "tutor_", path_prefix: "tutors/1/", options: { tutor_id: "1" }
+      assert_simply_restful_for :tutor_reviews, controller: "comments", as: "reviews", name_prefix: "tutor_", path_prefix: "tutors/1/", options: { tutor_id: "1" }
     end
   end
 
@@ -1306,7 +1306,7 @@ class ResourcesTest < ActionController::TestCase
     end
 
     def assert_named_route(expected, route, options)
-      actual =  @controller.send(route, options) rescue $!.class.name
+      actual = @controller.send(route, options) rescue $!.class.name
       assert_equal expected, actual, "Error on route: #{route}(#{options.inspect})"
     end
 
diff --git a/actionpack/test/controller/routing_test.rb b/actionpack/test/controller/routing_test.rb
index 7be2ad2b28..56b39510bb 100644
--- a/actionpack/test/controller/routing_test.rb
+++ b/actionpack/test/controller/routing_test.rb
@@ -91,7 +91,7 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
     end
 
     hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/faithfully-omg"))
-    assert_equal({ "artist"=>"journey", "song"=>"faithfully" }, hash)
+    assert_equal({ "artist" => "journey", "song" => "faithfully" }, hash)
   end
 
   def test_id_with_dash
@@ -103,7 +103,7 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
     end
 
     hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/faithfully-omg"))
-    assert_equal({ "id"=>"faithfully-omg" }, hash)
+    assert_equal({ "id" => "faithfully-omg" }, hash)
   end
 
   def test_dash_with_custom_regexp
@@ -115,7 +115,7 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
     end
 
     hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/123-omg"))
-    assert_equal({ "artist"=>"journey", "song"=>"123" }, hash)
+    assert_equal({ "artist" => "journey", "song" => "123" }, hash)
     assert_equal "Not Found", get(URI("http://example.org/journey/faithfully-omg"))
   end
 
@@ -128,7 +128,7 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
     end
 
     hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/omg-faithfully"))
-    assert_equal({ "artist"=>"journey", "song"=>"faithfully" }, hash)
+    assert_equal({ "artist" => "journey", "song" => "faithfully" }, hash)
   end
 
   def test_pre_dash_with_custom_regexp
@@ -140,7 +140,7 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
     end
 
     hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/omg-123"))
-    assert_equal({ "artist"=>"journey", "song"=>"123" }, hash)
+    assert_equal({ "artist" => "journey", "song" => "123" }, hash)
     assert_equal "Not Found", get(URI("http://example.org/journey/omg-faithfully"))
   end
 
@@ -1931,7 +1931,7 @@ class RackMountIntegrationTests < ActiveSupport::TestCase
     get "clients" => "projects#index"
 
     get "ignorecase/geocode/:postalcode" => "geocode#show", :postalcode => /hx\d\d-\d[a-z]{2}/i
-    get "extended/geocode/:postalcode" => "geocode#show",:constraints => {
+    get "extended/geocode/:postalcode" => "geocode#show", :constraints => {
                   postalcode: /# Postcode format
                                   \d{5} #Prefix
                                   (-\d{4})? #Suffix
diff --git a/actionpack/test/controller/send_file_test.rb b/actionpack/test/controller/send_file_test.rb
index 8dc565ac8d..a28283f4d6 100644
--- a/actionpack/test/controller/send_file_test.rb
+++ b/actionpack/test/controller/send_file_test.rb
@@ -180,7 +180,7 @@ class SendFileTest < ActionController::TestCase
       "file.zip" => "application/zip",
       "file.unk" => "application/octet-stream",
       "zip" => "application/octet-stream"
-    }.each do |filename,expected_type|
+    }.each do |filename, expected_type|
       get __method__, params: { filename: filename }
       assert_equal expected_type, response.content_type
     end
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb
index 33f11e67ef..55ceced30c 100644
--- a/actionpack/test/controller/test_case_test.rb
+++ b/actionpack/test/controller/test_case_test.rb
@@ -231,7 +231,7 @@ XML
 
   def test_document_body_and_params_with_post
     post :test_params, params: { id: 1 }
-    assert_equal({ "id"=>"1", "controller"=>"test_case_test/test", "action"=>"test_params" }, ::JSON.parse(@response.body))
+    assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
   end
 
   def test_document_body_with_post
@@ -651,7 +651,7 @@ XML
   def test_xhr_with_params
     get :test_params, params: { id: 1 }, xhr: true
 
-    assert_equal({ "id"=>"1", "controller"=>"test_case_test/test", "action"=>"test_params" }, ::JSON.parse(@response.body))
+    assert_equal({ "id" => "1", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
   end
 
   def test_xhr_with_session
@@ -753,10 +753,10 @@ XML
 
   def test_multiple_mixed_method_process_should_scrub_rack_input
     post :test_params, params: { id: 1, foo: "an foo" }
-    assert_equal({ "id"=>"1", "foo" => "an foo", "controller"=>"test_case_test/test", "action"=>"test_params" }, ::JSON.parse(@response.body))
+    assert_equal({ "id" => "1", "foo" => "an foo", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
 
     get :test_params, params: { bar: "an bar" }
-    assert_equal({ "bar"=>"an bar", "controller"=>"test_case_test/test", "action"=>"test_params" }, ::JSON.parse(@response.body))
+    assert_equal({ "bar" => "an bar", "controller" => "test_case_test/test", "action" => "test_params" }, ::JSON.parse(@response.body))
   end
 
   %w(controller response request).each do |variable|
diff --git a/actionpack/test/controller/url_for_integration_test.rb b/actionpack/test/controller/url_for_integration_test.rb
index c7ea6c5ef6..f640e77b99 100644
--- a/actionpack/test/controller/url_for_integration_test.rb
+++ b/actionpack/test/controller/url_for_integration_test.rb
@@ -43,7 +43,7 @@ module ActionPack
       get "clients" => "projects#index"
 
       get "ignorecase/geocode/:postalcode" => "geocode#show", :postalcode => /hx\d\d-\d[a-z]{2}/i
-      get "extended/geocode/:postalcode" => "geocode#show",:constraints => {
+      get "extended/geocode/:postalcode" => "geocode#show", :constraints => {
         postalcode: /# Postcode format
         \d{5} #Prefix
         (-\d{4})? #Suffix
@@ -73,99 +73,99 @@ module ActionPack
     end
 
     [
-      ["/admin/users",[ { use_route: "admin_users" }]],
-      ["/admin/users",[ { controller: "admin/users" }]],
-      ["/admin/users",[ { controller: "admin/users", action: "index" }]],
-      ["/admin/users",[ { action: "index" }, { controller: "admin/users", action: "index" }, "/admin/users"]],
-      ["/admin/users",[ { controller: "users", action: "index" }, { controller: "admin/accounts", action: "show", id: "1" }, "/admin/accounts/show/1"]],
-      ["/people",[      { controller: "/people", action: "index" }, { controller: "admin/accounts", action: "foo", id: "bar" }, "/admin/accounts/foo/bar"]],
-
-      ["/admin/posts",[     { controller: "admin/posts" }]],
-      ["/admin/posts/new",[ { controller: "admin/posts", action: "new" }]],
-
-      ["/blog/2009",[     { controller: "posts", action: "show_date", year: 2009 }]],
-      ["/blog/2009/1",[   { controller: "posts", action: "show_date", year: 2009, month: 1 }]],
-      ["/blog/2009/1/1",[ { controller: "posts", action: "show_date", year: 2009, month: 1, day: 1 }]],
-
-      ["/archive/2010",[ { controller: "archive", action: "index", year: "2010" }]],
-      ["/archive",[      { controller: "archive", action: "index" }]],
-      ["/archive?year=january",[ { controller: "archive", action: "index", year: "january" }]],
-
-      ["/people",[ { controller: "people", action: "index" }]],
-      ["/people",[ { action: "index" }, { controller: "people", action: "index" }, "/people"]],
-      ["/people",[ { action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people",[ { controller: "people", action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people",[ {}, { controller: "people", action: "index" }, "/people"]],
-      ["/people/1",[   { controller: "people", action: "show" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people/new",[ { use_route: "new_person" }]],
-      ["/people/new",[ { controller: "people", action: "new" }]],
-      ["/people/1",[   { use_route: "person", id: "1" }]],
-      ["/people/1",[   { controller: "people", action: "show", id: "1" }]],
-      ["/people/1.xml",[ { controller: "people", action: "show", id: "1", format: "xml" }]],
-      ["/people/1",[ { controller: "people", action: "show", id: 1 }]],
-      ["/people/1",[ { controller: "people", action: "show", id: Model.new("1") }]],
-      ["/people/1",[ { action: "show", id: "1" }, { controller: "people", action: "index" }, "/people"]],
-      ["/people/1",[ { action: "show", id: 1 }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people",[   { controller: "people", action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people/1",[ {}, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
-      ["/people/1",[ { controller: "people", action: "show" }, { controller: "people", action: "index", id: "1" }, "/people/index/1"]],
-      ["/people/1/edit",[     { controller: "people", action: "edit", id: "1" }]],
-      ["/people/1/edit.xml",[ { controller: "people", action: "edit", id: "1", format: "xml" }]],
-      ["/people/1/edit",[     { use_route: "edit_person", id: "1" }]],
-      ["/people/1?legacy=true",[ { controller: "people", action: "show", id: "1", legacy: "true" }]],
-      ["/people?legacy=true",[   { controller: "people", action: "index", legacy: "true" }]],
-
-      ["/id_default/2",[ { controller: "foo", action: "id_default", id: "2" }]],
-      ["/id_default",[   { controller: "foo", action: "id_default", id: "1" }]],
-      ["/id_default",[   { controller: "foo", action: "id_default", id: 1 }]],
-      ["/id_default",[   { controller: "foo", action: "id_default" }]],
-      ["/optional/bar",[ { controller: "posts", action: "index", optional: "bar" }]],
-      ["/posts",[ { controller: "posts", action: "index" }]],
-
-      ["/project",[    { controller: "project", action: "index" }]],
-      ["/projects/1",[ { controller: "project", action: "index", project_id: "1" }]],
-      ["/projects/1",[ { controller: "project", action: "index" }, { project_id: "1", controller: "project", action: "index" }, "/projects/1"]],
-      ["/projects/1",[ { use_route: "project", controller: "project", action: "index", project_id: "1" }]],
-      ["/projects/1",[ { use_route: "project", controller: "project", action: "index" }, { controller: "project", action: "index", project_id: "1" }, "/projects/1"]],
-
-      ["/clients",[ { controller: "projects", action: "index" }]],
-      ["/clients?project_id=1",[ { controller: "projects", action: "index", project_id: "1" }]],
-      ["/clients",[ { controller: "projects", action: "index" }, { project_id: "1", controller: "project", action: "index" }, "/projects/1"]],
-
-      ["/comment/20",[   { id: 20 }, { controller: "comments", action: "show" }, "/comments/show"]],
-      ["/comment/20",[   { controller: "comments", id: 20, action: "show" }]],
-      ["/comments/boo",[ { controller: "comments", action: "boo" }]],
-
-      ["/ws/posts/show/1",[ { controller: "posts", action: "show", id: "1", ws: true }]],
-      ["/ws/posts",[        { controller: "posts", action: "index", ws: true }]],
-
-      ["/account",[         { controller: "account", action: "subscription" }]],
-      ["/account/billing",[ { controller: "account", action: "billing" }]],
-
-      ["/pages/1/notes/show/1",[ { page_id: "1", controller: "notes", action: "show", id: "1" }]],
-      ["/pages/1/notes/list",[   { page_id: "1", controller: "notes", action: "list" }]],
-      ["/pages/1/notes",[ { page_id: "1", controller: "notes", action: "index" }]],
-      ["/pages/1/notes",[ { page_id: "1", controller: "notes" }]],
-      ["/notes",[         { page_id: nil, controller: "notes" }]],
-      ["/notes",[         { controller: "notes" }]],
-      ["/notes/print",[   { controller: "notes", action: "print" }]],
-      ["/notes/print",[   {}, { controller: "notes", action: "print" }, "/notes/print"]],
-
-      ["/notes/index/1",[ { controller: "notes" }, { controller: "notes", action: "index", id: "1" }, "/notes/index/1"]],
-      ["/notes/index/1",[ { controller: "notes" }, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
-      ["/notes/index/1",[ { action: "index" }, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
-      ["/notes/index/1",[ {}, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
-      ["/notes/show/1",[  {}, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
-      ["/posts",[      { controller: "posts" }, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
-      ["/notes/list",[ { action: "list" }, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
-
-      ["/posts/ping",[    { controller: "posts", action: "ping" }]],
-      ["/posts/show/1",[  { controller: "posts", action: "show", id: "1" }]],
-      ["/posts/show/1",[  { controller: "posts", action: "show", id: "1", format: "" }]],
-      ["/posts",[         { controller: "posts" }]],
-      ["/posts",[         { controller: "posts", action: "index" }]],
-      ["/posts/create",[  { action: "create" }, { day: nil, month: nil, controller: "posts", action: "show_date" }, "/blog"]],
-      ["/posts?foo=bar",[ { controller: "posts", foo: "bar" }]],
+      ["/admin/users", [ { use_route: "admin_users" }]],
+      ["/admin/users", [ { controller: "admin/users" }]],
+      ["/admin/users", [ { controller: "admin/users", action: "index" }]],
+      ["/admin/users", [ { action: "index" }, { controller: "admin/users", action: "index" }, "/admin/users"]],
+      ["/admin/users", [ { controller: "users", action: "index" }, { controller: "admin/accounts", action: "show", id: "1" }, "/admin/accounts/show/1"]],
+      ["/people", [      { controller: "/people", action: "index" }, { controller: "admin/accounts", action: "foo", id: "bar" }, "/admin/accounts/foo/bar"]],
+
+      ["/admin/posts", [     { controller: "admin/posts" }]],
+      ["/admin/posts/new", [ { controller: "admin/posts", action: "new" }]],
+
+      ["/blog/2009", [     { controller: "posts", action: "show_date", year: 2009 }]],
+      ["/blog/2009/1", [   { controller: "posts", action: "show_date", year: 2009, month: 1 }]],
+      ["/blog/2009/1/1", [ { controller: "posts", action: "show_date", year: 2009, month: 1, day: 1 }]],
+
+      ["/archive/2010", [ { controller: "archive", action: "index", year: "2010" }]],
+      ["/archive", [      { controller: "archive", action: "index" }]],
+      ["/archive?year=january", [ { controller: "archive", action: "index", year: "january" }]],
+
+      ["/people", [ { controller: "people", action: "index" }]],
+      ["/people", [ { action: "index" }, { controller: "people", action: "index" }, "/people"]],
+      ["/people", [ { action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people", [ { controller: "people", action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people", [ {}, { controller: "people", action: "index" }, "/people"]],
+      ["/people/1", [   { controller: "people", action: "show" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people/new", [ { use_route: "new_person" }]],
+      ["/people/new", [ { controller: "people", action: "new" }]],
+      ["/people/1", [   { use_route: "person", id: "1" }]],
+      ["/people/1", [   { controller: "people", action: "show", id: "1" }]],
+      ["/people/1.xml", [ { controller: "people", action: "show", id: "1", format: "xml" }]],
+      ["/people/1", [ { controller: "people", action: "show", id: 1 }]],
+      ["/people/1", [ { controller: "people", action: "show", id: Model.new("1") }]],
+      ["/people/1", [ { action: "show", id: "1" }, { controller: "people", action: "index" }, "/people"]],
+      ["/people/1", [ { action: "show", id: 1 }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people", [   { controller: "people", action: "index" }, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people/1", [ {}, { controller: "people", action: "show", id: "1" }, "/people/show/1"]],
+      ["/people/1", [ { controller: "people", action: "show" }, { controller: "people", action: "index", id: "1" }, "/people/index/1"]],
+      ["/people/1/edit", [     { controller: "people", action: "edit", id: "1" }]],
+      ["/people/1/edit.xml", [ { controller: "people", action: "edit", id: "1", format: "xml" }]],
+      ["/people/1/edit", [     { use_route: "edit_person", id: "1" }]],
+      ["/people/1?legacy=true", [ { controller: "people", action: "show", id: "1", legacy: "true" }]],
+      ["/people?legacy=true", [   { controller: "people", action: "index", legacy: "true" }]],
+
+      ["/id_default/2", [ { controller: "foo", action: "id_default", id: "2" }]],
+      ["/id_default", [   { controller: "foo", action: "id_default", id: "1" }]],
+      ["/id_default", [   { controller: "foo", action: "id_default", id: 1 }]],
+      ["/id_default", [   { controller: "foo", action: "id_default" }]],
+      ["/optional/bar", [ { controller: "posts", action: "index", optional: "bar" }]],
+      ["/posts", [ { controller: "posts", action: "index" }]],
+
+      ["/project", [    { controller: "project", action: "index" }]],
+      ["/projects/1", [ { controller: "project", action: "index", project_id: "1" }]],
+      ["/projects/1", [ { controller: "project", action: "index" }, { project_id: "1", controller: "project", action: "index" }, "/projects/1"]],
+      ["/projects/1", [ { use_route: "project", controller: "project", action: "index", project_id: "1" }]],
+      ["/projects/1", [ { use_route: "project", controller: "project", action: "index" }, { controller: "project", action: "index", project_id: "1" }, "/projects/1"]],
+
+      ["/clients", [ { controller: "projects", action: "index" }]],
+      ["/clients?project_id=1", [ { controller: "projects", action: "index", project_id: "1" }]],
+      ["/clients", [ { controller: "projects", action: "index" }, { project_id: "1", controller: "project", action: "index" }, "/projects/1"]],
+
+      ["/comment/20", [   { id: 20 }, { controller: "comments", action: "show" }, "/comments/show"]],
+      ["/comment/20", [   { controller: "comments", id: 20, action: "show" }]],
+      ["/comments/boo", [ { controller: "comments", action: "boo" }]],
+
+      ["/ws/posts/show/1", [ { controller: "posts", action: "show", id: "1", ws: true }]],
+      ["/ws/posts", [        { controller: "posts", action: "index", ws: true }]],
+
+      ["/account", [         { controller: "account", action: "subscription" }]],
+      ["/account/billing", [ { controller: "account", action: "billing" }]],
+
+      ["/pages/1/notes/show/1", [ { page_id: "1", controller: "notes", action: "show", id: "1" }]],
+      ["/pages/1/notes/list", [   { page_id: "1", controller: "notes", action: "list" }]],
+      ["/pages/1/notes", [ { page_id: "1", controller: "notes", action: "index" }]],
+      ["/pages/1/notes", [ { page_id: "1", controller: "notes" }]],
+      ["/notes", [         { page_id: nil, controller: "notes" }]],
+      ["/notes", [         { controller: "notes" }]],
+      ["/notes/print", [   { controller: "notes", action: "print" }]],
+      ["/notes/print", [   {}, { controller: "notes", action: "print" }, "/notes/print"]],
+
+      ["/notes/index/1", [ { controller: "notes" }, { controller: "notes", action: "index", id: "1" }, "/notes/index/1"]],
+      ["/notes/index/1", [ { controller: "notes" }, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
+      ["/notes/index/1", [ { action: "index" }, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
+      ["/notes/index/1", [ {}, { controller: "notes", id: "1", action: "index" }, "/notes/index/1"]],
+      ["/notes/show/1", [  {}, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
+      ["/posts", [      { controller: "posts" }, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
+      ["/notes/list", [ { action: "list" }, { controller: "notes", action: "show", id: "1" }, "/notes/show/1"]],
+
+      ["/posts/ping", [    { controller: "posts", action: "ping" }]],
+      ["/posts/show/1", [  { controller: "posts", action: "show", id: "1" }]],
+      ["/posts/show/1", [  { controller: "posts", action: "show", id: "1", format: "" }]],
+      ["/posts", [         { controller: "posts" }]],
+      ["/posts", [         { controller: "posts", action: "index" }]],
+      ["/posts/create", [  { action: "create" }, { day: nil, month: nil, controller: "posts", action: "show_date" }, "/blog"]],
+      ["/posts?foo=bar", [ { controller: "posts", foo: "bar" }]],
       ["/posts?foo%5B%5D=bar&foo%5B%5D=baz", [{ controller: "posts", foo: ["bar", "baz"] }]],
       ["/posts?page=2",  [{ controller: "posts", page: 2 }]],
       ["/posts?q%5Bfoo%5D%5Ba%5D=b", [{ controller: "posts", q: { foo: { a: "b" } } }]],
diff --git a/actionpack/test/controller/url_for_test.rb b/actionpack/test/controller/url_for_test.rb
index 8d7190365d..4b6f33c545 100644
--- a/actionpack/test/controller/url_for_test.rb
+++ b/actionpack/test/controller/url_for_test.rb
@@ -223,13 +223,13 @@ module AbstractController
       def test_trailing_slash
         add_host!
         options = { controller: "foo", trailing_slash: true, action: "bar", id: "33" }
-        assert_equal("http://www.basecamphq.com/foo/bar/33/", W.new.url_for(options) )
+        assert_equal("http://www.basecamphq.com/foo/bar/33/", W.new.url_for(options))
       end
 
       def test_trailing_slash_with_protocol
         add_host!
-        options = { trailing_slash: true,protocol: "https", controller: "foo", action: "bar", id: "33" }
-        assert_equal("https://www.basecamphq.com/foo/bar/33/", W.new.url_for(options) )
+        options = { trailing_slash: true, protocol: "https", controller: "foo", action: "bar", id: "33" }
+        assert_equal("https://www.basecamphq.com/foo/bar/33/", W.new.url_for(options))
         assert_equal "https://www.basecamphq.com/foo/bar/33/?query=string", W.new.url_for(options.merge(query: "string"))
       end
 
@@ -238,7 +238,7 @@ module AbstractController
         assert_equal "/foo/", W.new.url_for(options.merge(only_path: true))
         options.update(action: "bar", id: "33")
         assert_equal "/foo/bar/33/", W.new.url_for(options.merge(only_path: true))
-        assert_equal "/foo/bar/33/?query=string", W.new.url_for(options.merge(query: "string",only_path: true))
+        assert_equal "/foo/bar/33/?query=string", W.new.url_for(options.merge(query: "string", only_path: true))
       end
 
       def test_trailing_slash_with_anchor
@@ -423,7 +423,7 @@ module AbstractController
         first_class.default_url_options[:host] = first_host
         second_class.default_url_options[:host] = second_host
 
-        assert_equal  first_host, first_class.default_url_options[:host]
+        assert_equal first_host, first_class.default_url_options[:host]
         assert_equal second_host, second_class.default_url_options[:host]
       end
 
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index 6dcd62572a..af3036d448 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -43,7 +43,7 @@ class CookieJarTest < ActiveSupport::TestCase
   def test_each
     request.cookie_jar["foo"] = :bar
     list = []
-    request.cookie_jar.each do |k,v|
+    request.cookie_jar.each do |k, v|
       list << [k, v]
     end
 
@@ -52,7 +52,7 @@ class CookieJarTest < ActiveSupport::TestCase
 
   def test_enumerable
     request.cookie_jar["foo"] = :bar
-    actual = request.cookie_jar.map { |k,v| [k.to_s, v.to_s] }
+    actual = request.cookie_jar.map { |k, v| [k.to_s, v.to_s] }
     assert_equal [["foo", "bar"]], actual
   end
 
@@ -95,17 +95,17 @@ class CookiesTest < ActionController::TestCase
     end
 
     def authenticate_for_fourteen_days
-      cookies["user_name"] = { "value" => "david", "expires" => Time.utc(2005, 10, 10,5) }
+      cookies["user_name"] = { "value" => "david", "expires" => Time.utc(2005, 10, 10, 5) }
       head :ok
     end
 
     def authenticate_for_fourteen_days_with_symbols
-      cookies[:user_name] = { value: "david", expires: Time.utc(2005, 10, 10,5) }
+      cookies[:user_name] = { value: "david", expires: Time.utc(2005, 10, 10, 5) }
       head :ok
     end
 
     def set_multiple_cookies
-      cookies["user_name"] = { "value" => "david", "expires" => Time.utc(2005, 10, 10,5) }
+      cookies["user_name"] = { "value" => "david", "expires" => Time.utc(2005, 10, 10, 5) }
       cookies["login"]     = "XJ-122"
       head :ok
     end
@@ -205,7 +205,7 @@ class CookiesTest < ActionController::TestCase
 
     def delete_and_set_cookie
       cookies.delete :user_name
-      cookies[:user_name] = { value: "david", expires: Time.utc(2005, 10, 10,5) }
+      cookies[:user_name] = { value: "david", expires: Time.utc(2005, 10, 10, 5) }
       head :ok
     end
 
diff --git a/actionpack/test/dispatch/debug_exceptions_test.rb b/actionpack/test/dispatch/debug_exceptions_test.rb
index bff52f2a2b..ea477e8908 100644
--- a/actionpack/test/dispatch/debug_exceptions_test.rb
+++ b/actionpack/test/dispatch/debug_exceptions_test.rb
@@ -287,7 +287,7 @@ class DebugExceptionsTest < ActionDispatch::IntegrationTest
   test "does not show filtered parameters" do
     @app = DevelopmentApp
 
-    get "/", params: { "foo"=>"bar" }, headers: { "action_dispatch.show_exceptions" => true,
+    get "/", params: { "foo" => "bar" }, headers: { "action_dispatch.show_exceptions" => true,
       "action_dispatch.parameter_filter" => [:foo] }
     assert_response 500
     assert_match("&quot;foo&quot;=&gt;&quot;[FILTERED]&quot;", body)
diff --git a/actionpack/test/dispatch/header_test.rb b/actionpack/test/dispatch/header_test.rb
index 6febd5cb68..958450072e 100644
--- a/actionpack/test/dispatch/header_test.rb
+++ b/actionpack/test/dispatch/header_test.rb
@@ -155,8 +155,8 @@ class HeaderTest < ActiveSupport::TestCase
     headers = make_headers(env)
     headers["Referer"] = "http://example.com/"
     headers.merge! "CONTENT_TYPE" => "text/plain"
-    assert_equal({ "HTTP_REFERER"=>"http://example.com/",
-                  "CONTENT_TYPE"=>"text/plain" }, env)
+    assert_equal({ "HTTP_REFERER" => "http://example.com/",
+                  "CONTENT_TYPE" => "text/plain" }, env)
   end
 
   test "fetch exception" do
diff --git a/actionpack/test/dispatch/mime_type_test.rb b/actionpack/test/dispatch/mime_type_test.rb
index e558efb88d..2ca03c535a 100644
--- a/actionpack/test/dispatch/mime_type_test.rb
+++ b/actionpack/test/dispatch/mime_type_test.rb
@@ -89,7 +89,7 @@ class MimeTypeTest < ActiveSupport::TestCase
   #  (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; InfoPath.1)
   test "parse other broken acceptlines" do
     accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword,  , pronto/1.00.00, sslvpn/1.00.00.00, */*"
-    expect = ["image/gif", "image/x-xbitmap", "image/jpeg","image/pjpeg", "application/x-shockwave-flash", "application/vnd.ms-excel", "application/vnd.ms-powerpoint", "application/msword", "pronto/1.00.00", "sslvpn/1.00.00.00", "*/*"]
+    expect = ["image/gif", "image/x-xbitmap", "image/jpeg", "image/pjpeg", "application/x-shockwave-flash", "application/vnd.ms-excel", "application/vnd.ms-powerpoint", "application/msword", "pronto/1.00.00", "sslvpn/1.00.00.00", "*/*"]
     assert_equal expect.map(&:to_s), Mime::Type.parse(accept).map(&:to_s)
   end
 
diff --git a/actionpack/test/dispatch/reloader_test.rb b/actionpack/test/dispatch/reloader_test.rb
index e74b8e40fd..db68549b84 100644
--- a/actionpack/test/dispatch/reloader_test.rb
+++ b/actionpack/test/dispatch/reloader_test.rb
@@ -178,7 +178,7 @@ class ReloaderTest < ActiveSupport::TestCase
   def test_cleanup_callbacks_are_called_on_exceptions
     cleaned = false
     assert_deprecated do
-      Reloader.to_cleanup { cleaned  = true }
+      Reloader.to_cleanup { cleaned = true }
     end
 
     begin
diff --git a/actionpack/test/dispatch/request/query_string_parsing_test.rb b/actionpack/test/dispatch/request/query_string_parsing_test.rb
index 5c992be216..2499c33cef 100644
--- a/actionpack/test/dispatch/request/query_string_parsing_test.rb
+++ b/actionpack/test/dispatch/request/query_string_parsing_test.rb
@@ -97,7 +97,7 @@ class QueryStringParsingTest < ActionDispatch::IntegrationTest
     assert_parses({ "action" => { "foo" => { "bar" => nil } } }, "action[foo][bar]")
     assert_parses({ "action" => { "foo" => { "bar" => [] } } }, "action[foo][bar][]")
     assert_parses({ "action" => { "foo" => [] } }, "action[foo][]")
-    assert_parses({ "action"=>{ "foo"=>[{ "bar"=>nil }] } }, "action[foo][][bar]")
+    assert_parses({ "action" => { "foo" => [{ "bar" => nil }] } }, "action[foo][][bar]")
   end
 
   def test_array_parses_without_nil
@@ -114,7 +114,7 @@ class QueryStringParsingTest < ActionDispatch::IntegrationTest
       assert_parses({ "action" => { "foo" => { "bar" => [nil] } } }, "action[foo][bar][]")
       assert_parses({ "action" => { "foo" => [nil] } }, "action[foo][]")
       assert_parses({ "action" => { "foo" => [{ "bar" => nil }] } }, "action[foo][][bar]")
-      assert_parses({ "action" => ["1",nil] }, "action[]=1&action[]")
+      assert_parses({ "action" => ["1", nil] }, "action[]=1&action[]")
     ensure
       ActionDispatch::Request::Utils.perform_deep_munge = old_perform_deep_munge
     end
diff --git a/actionpack/test/dispatch/request/url_encoded_params_parsing_test.rb b/actionpack/test/dispatch/request/url_encoded_params_parsing_test.rb
index 5c7558e48d..1169bf0cdb 100644
--- a/actionpack/test/dispatch/request/url_encoded_params_parsing_test.rb
+++ b/actionpack/test/dispatch/request/url_encoded_params_parsing_test.rb
@@ -55,7 +55,7 @@ class UrlEncodedParamsParsingTest < ActionDispatch::IntegrationTest
       "products[second]=Pc",
       "=Save"
     ].join("&")
-    expected =  {
+    expected = {
       "customers" => {
         "boston" => {
           "first" => {
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
index 13a87b8976..2f41851598 100644
--- a/actionpack/test/dispatch/request_test.rb
+++ b/actionpack/test/dispatch/request_test.rb
@@ -581,7 +581,7 @@ class RequestCookie < BaseRequestTest
 
     # some Nokia phone browsers omit the space after the semicolon separator.
     # some developers have grown accustomed to using comma in cookie values.
-    request = stub_request("HTTP_COOKIE"=>"_session_id=c84ace847,96670c052c6ceb2451fb0f2;is_admin=yes")
+    request = stub_request("HTTP_COOKIE" => "_session_id=c84ace847,96670c052c6ceb2451fb0f2;is_admin=yes")
     assert_equal "c84ace847", request.cookies["_session_id"], request.cookies.inspect
     assert_equal "yes", request.cookies["is_admin"], request.cookies.inspect
   end
@@ -596,7 +596,7 @@ class RequestParamsParsing < BaseRequestTest
       "rack.input" => StringIO.new("flamenco=love")
     )
 
-    assert_equal({ "flamenco"=> "love" }, request.request_parameters)
+    assert_equal({ "flamenco" => "love" }, request.request_parameters)
   end
 
   test "doesnt interpret request uri as query string when missing" do
@@ -774,8 +774,8 @@ class RequestMethod < BaseRequestTest
     ensure
       # Reset original acronym set
       ActiveSupport::Inflector.inflections do |inflect|
-        inflect.send(:instance_variable_set,"@acronyms",existing_acrnoyms)
-        inflect.send(:instance_variable_set,"@acronym_regex",existing_acrnoym_regex)
+        inflect.send(:instance_variable_set, "@acronyms", existing_acrnoyms)
+        inflect.send(:instance_variable_set, "@acronym_regex", existing_acrnoym_regex)
       end
     end
   end
@@ -1072,14 +1072,14 @@ end
 class RequestParameterFilter < BaseRequestTest
   test "process parameter filter" do
     test_hashes = [
-    [{ "foo"=>"bar" },{ "foo"=>"bar" },%w'food'],
-    [{ "foo"=>"bar" },{ "foo"=>"[FILTERED]" },%w'foo'],
-    [{ "foo"=>"bar", "bar"=>"foo" },{ "foo"=>"[FILTERED]", "bar"=>"foo" },%w'foo baz'],
-    [{ "foo"=>"bar", "baz"=>"foo" },{ "foo"=>"[FILTERED]", "baz"=>"[FILTERED]" },%w'foo baz'],
-    [{ "bar"=>{ "foo"=>"bar","bar"=>"foo" } },{ "bar"=>{ "foo"=>"[FILTERED]","bar"=>"foo" } },%w'fo'],
-    [{ "foo"=>{ "foo"=>"bar","bar"=>"foo" } },{ "foo"=>"[FILTERED]" },%w'f banana'],
-    [{ "deep"=>{ "cc"=>{ "code"=>"bar","bar"=>"foo" },"ss"=>{ "code"=>"bar" } } },{ "deep"=>{ "cc"=>{ "code"=>"[FILTERED]","bar"=>"foo" },"ss"=>{ "code"=>"bar" } } },%w'deep.cc.code'],
-    [{ "baz"=>[{ "foo"=>"baz" }, "1"] }, { "baz"=>[{ "foo"=>"[FILTERED]" }, "1"] }, [/foo/]]]
+    [{ "foo" => "bar" }, { "foo" => "bar" }, %w'food'],
+    [{ "foo" => "bar" }, { "foo" => "[FILTERED]" }, %w'foo'],
+    [{ "foo" => "bar", "bar" => "foo" }, { "foo" => "[FILTERED]", "bar" => "foo" }, %w'foo baz'],
+    [{ "foo" => "bar", "baz" => "foo" }, { "foo" => "[FILTERED]", "baz" => "[FILTERED]" }, %w'foo baz'],
+    [{ "bar" => { "foo" => "bar", "bar" => "foo" } }, { "bar" => { "foo" => "[FILTERED]", "bar" => "foo" } }, %w'fo'],
+    [{ "foo" => { "foo" => "bar", "bar" => "foo" } }, { "foo" => "[FILTERED]" }, %w'f banana'],
+    [{ "deep" => { "cc" => { "code" => "bar", "bar" => "foo" }, "ss" => { "code" => "bar" } } }, { "deep" => { "cc" => { "code" => "[FILTERED]", "bar" => "foo" }, "ss" => { "code" => "bar" } } }, %w'deep.cc.code'],
+    [{ "baz" => [{ "foo" => "baz" }, "1"] }, { "baz" => [{ "foo" => "[FILTERED]" }, "1"] }, [/foo/]]]
 
     test_hashes.each do |before_filter, after_filter, filter_words|
       parameter_filter = ActionDispatch::Http::ParameterFilter.new(filter_words)
@@ -1091,8 +1091,8 @@ class RequestParameterFilter < BaseRequestTest
       }
 
       parameter_filter = ActionDispatch::Http::ParameterFilter.new(filter_words)
-      before_filter["barg"] = { :bargain=>"gain", "blah"=>"bar", "bar"=>{ "bargain"=>{ "blah"=>"foo" } } }
-      after_filter["barg"]  = { :bargain=>"niag", "blah"=>"[FILTERED]", "bar"=>{ "bargain"=>{ "blah"=>"[FILTERED]" } } }
+      before_filter["barg"] = { :bargain => "gain", "blah" => "bar", "bar" => { "bargain" => { "blah" => "foo" } } }
+      after_filter["barg"]  = { :bargain => "niag", "blah" => "[FILTERED]", "bar" => { "bargain" => { "blah" => "[FILTERED]" } } }
 
       assert_equal after_filter, parameter_filter.filter(before_filter)
     end
diff --git a/actionpack/test/dispatch/response_test.rb b/actionpack/test/dispatch/response_test.rb
index 4e547ab7d5..400af42bac 100644
--- a/actionpack/test/dispatch/response_test.rb
+++ b/actionpack/test/dispatch/response_test.rb
@@ -131,7 +131,7 @@ class ResponseTest < ActiveSupport::TestCase
   def test_only_set_charset_still_defaults_to_text_html
     response = ActionDispatch::Response.new
     response.charset = "utf-16"
-    _,headers,_ = response.to_a
+    _, headers, _ = response.to_a
     assert_equal "text/html; charset=utf-16", headers["Content-Type"]
   end
 
@@ -229,7 +229,7 @@ class ResponseTest < ActiveSupport::TestCase
 
   test "multiple cookies" do
     @response.set_cookie("user_name", value: "david", path: "/")
-    @response.set_cookie("login", value: "foo&bar", path: "/", expires: Time.utc(2005, 10, 10,5))
+    @response.set_cookie("login", value: "foo&bar", path: "/", expires: Time.utc(2005, 10, 10, 5))
     _status, headers, _body = @response.to_a
     assert_equal "user_name=david; path=/\nlogin=foo%26bar; path=/; expires=Mon, 10 Oct 2005 05:00:00 -0000", headers["Set-Cookie"]
     assert_equal({ "login" => "foo&bar", "user_name" => "david" }, @response.cookies)
@@ -237,7 +237,7 @@ class ResponseTest < ActiveSupport::TestCase
 
   test "delete cookies" do
     @response.set_cookie("user_name", value: "david", path: "/")
-    @response.set_cookie("login", value: "foo&bar", path: "/", expires: Time.utc(2005, 10, 10,5))
+    @response.set_cookie("login", value: "foo&bar", path: "/", expires: Time.utc(2005, 10, 10, 5))
     @response.delete_cookie("login")
     assert_equal({ "user_name" => "david", "login" => nil }, @response.cookies)
   end
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index c01065932a..92d323f292 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -1933,7 +1933,7 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
           post :preview, on: :new
         end
 
-        resource  :admin, path_names: { new: "novo" }, path: "administrador" do
+        resource :admin, path_names: { new: "novo" }, path: "administrador" do
           post :preview, on: :new
         end
 
@@ -3736,7 +3736,7 @@ private
     https!(old_https)
   end
 
-  def verify_redirect(url, status=301)
+  def verify_redirect(url, status = 301)
     assert_equal status, @response.status
     assert_equal url, @response.headers["Location"]
     assert_equal expected_redirect_body(url), @response.body
@@ -4163,7 +4163,7 @@ class TestRedirectInterpolation < ActionDispatch::IntegrationTest
   end
 
 private
-  def verify_redirect(url, status=301)
+  def verify_redirect(url, status = 301)
     assert_equal status, @response.status
     assert_equal url, @response.headers["Location"]
     assert_equal expected_redirect_body(url), @response.body
@@ -4696,15 +4696,15 @@ class TestUrlGenerationErrors < ActionDispatch::IntegrationTest
   end
 
   test "url helpers raise message with mixed parameters when generation fails" do
-    url, missing = { action: "show", controller: "products", id: nil, "id"=>"url-tested" }, [:id]
+    url, missing = { action: "show", controller: "products", id: nil, "id" => "url-tested" }, [:id]
     message = "No route matches #{url.inspect}, possible unmatched constraints: #{missing.inspect}"
 
     # Optimized url helper
-    error = assert_raises(ActionController::UrlGenerationError) { product_path(nil, "id"=>"url-tested") }
+    error = assert_raises(ActionController::UrlGenerationError) { product_path(nil, "id" => "url-tested") }
     assert_equal message, error.message
 
     # Non-optimized url helper
-    error = assert_raises(ActionController::UrlGenerationError, message) { product_path(id: nil, "id"=>"url-tested") }
+    error = assert_raises(ActionController::UrlGenerationError, message) { product_path(id: nil, "id" => "url-tested") }
     assert_equal message, error.message
   end
 end
diff --git a/actionpack/test/dispatch/static_test.rb b/actionpack/test/dispatch/static_test.rb
index aca70e180c..cdb905f298 100644
--- a/actionpack/test/dispatch/static_test.rb
+++ b/actionpack/test/dispatch/static_test.rb
@@ -143,16 +143,16 @@ module StaticTests
     assert_equal "Accept-Encoding",        response.headers["Vary"]
     assert_equal "gzip",                   response.headers["Content-Encoding"]
 
-    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "Gzip")
-    assert_gzip  file_name, response
+    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "Gzip")
+    assert_gzip file_name, response
 
-    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "GZIP")
-    assert_gzip  file_name, response
+    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "GZIP")
+    assert_gzip file_name, response
 
-    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "compress;q=0.5, gzip;q=1.0")
-    assert_gzip  file_name, response
+    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "compress;q=0.5, gzip;q=1.0")
+    assert_gzip file_name, response
 
-    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "")
+    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "")
     assert_not_equal "gzip", response.headers["Content-Encoding"]
   end
 
@@ -166,7 +166,7 @@ module StaticTests
   def test_serves_gzip_with_propper_content_type_fallback
     file_name = "/gzip/foo.zoo"
     response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip")
-    assert_gzip  file_name, response
+    assert_gzip file_name, response
 
     default_response = get(file_name) # no gzip
     assert_equal default_response.headers["Content-Type"], response.headers["Content-Type"]
@@ -269,14 +269,14 @@ class StaticTest < ActiveSupport::TestCase
     filename = "shared.html.erb"
     assert File.exist?(File.join(@root, "..", filename))
     env = {
-      "REQUEST_METHOD"=>"GET",
-      "REQUEST_PATH"=>"/..%2F#{filename}",
-      "PATH_INFO"=>"/..%2F#{filename}",
-      "REQUEST_URI"=>"/..%2F#{filename}",
-      "HTTP_VERSION"=>"HTTP/1.1",
-      "SERVER_NAME"=>"localhost",
-      "SERVER_PORT"=>"8080",
-      "QUERY_STRING"=>""
+      "REQUEST_METHOD" => "GET",
+      "REQUEST_PATH" => "/..%2F#{filename}",
+      "PATH_INFO" => "/..%2F#{filename}",
+      "REQUEST_URI" => "/..%2F#{filename}",
+      "HTTP_VERSION" => "HTTP/1.1",
+      "SERVER_NAME" => "localhost",
+      "SERVER_PORT" => "8080",
+      "QUERY_STRING" => ""
     }
     assert_equal(DummyApp.call(nil), @app.call(env))
   end
diff --git a/actionpack/test/dispatch/uploaded_file_test.rb b/actionpack/test/dispatch/uploaded_file_test.rb
index 60d0246a68..51680216e4 100644
--- a/actionpack/test/dispatch/uploaded_file_test.rb
+++ b/actionpack/test/dispatch/uploaded_file_test.rb
@@ -58,25 +58,25 @@ module ActionDispatch
     end
 
     def test_delegates_close_to_tempfile
-      tf = Class.new { def close(unlink_now=false); "thunderhorse" end }
+      tf = Class.new { def close(unlink_now = false); "thunderhorse" end }
       uf = Http::UploadedFile.new(tempfile: tf.new)
       assert_equal "thunderhorse", uf.close
     end
 
     def test_close_accepts_parameter
-      tf = Class.new { def close(unlink_now=false); "thunderhorse: #{unlink_now}" end }
+      tf = Class.new { def close(unlink_now = false); "thunderhorse: #{unlink_now}" end }
       uf = Http::UploadedFile.new(tempfile: tf.new)
       assert_equal "thunderhorse: true", uf.close(true)
     end
 
     def test_delegates_read_to_tempfile
-      tf = Class.new { def read(length=nil, buffer=nil); "thunderhorse" end }
+      tf = Class.new { def read(length = nil, buffer = nil); "thunderhorse" end }
       uf = Http::UploadedFile.new(tempfile: tf.new)
       assert_equal "thunderhorse", uf.read
     end
 
     def test_delegates_read_to_tempfile_with_params
-      tf = Class.new { def read(length=nil, buffer=nil); [length, buffer] end }
+      tf = Class.new { def read(length = nil, buffer = nil); [length, buffer] end }
       uf = Http::UploadedFile.new(tempfile: tf.new)
       assert_equal %w{ thunder horse }, uf.read(*%w{ thunder horse })
     end
diff --git a/actionpack/test/fixtures/session_autoload_test/session_autoload_test/foo.rb b/actionpack/test/fixtures/session_autoload_test/session_autoload_test/foo.rb
index cd0be6d1b5..18fa5cd923 100644
--- a/actionpack/test/fixtures/session_autoload_test/session_autoload_test/foo.rb
+++ b/actionpack/test/fixtures/session_autoload_test/session_autoload_test/foo.rb
@@ -1,6 +1,6 @@
 module SessionAutoloadTest
   class Foo
-    def initialize(bar="baz")
+    def initialize(bar = "baz")
       @bar = bar
     end
     def inspect
diff --git a/actionpack/test/journey/gtg/builder_test.rb b/actionpack/test/journey/gtg/builder_test.rb
index 2b314cdd4e..aa8427b265 100644
--- a/actionpack/test/journey/gtg/builder_test.rb
+++ b/actionpack/test/journey/gtg/builder_test.rb
@@ -5,18 +5,18 @@ module ActionDispatch
     module GTG
       class TestBuilder < ActiveSupport::TestCase
         def test_following_states_multi
-          table  = tt ["a|a"]
+          table = tt ["a|a"]
           assert_equal 1, table.move([0], "a").length
         end
 
         def test_following_states_multi_regexp
-          table  = tt [":a|b"]
+          table = tt [":a|b"]
           assert_equal 1, table.move([0], "fooo").length
           assert_equal 2, table.move([0], "b").length
         end
 
         def test_multi_path
-          table  = tt ["/:a/d", "/b/c"]
+          table = tt ["/:a/d", "/b/c"]
 
           [
             [1, "/"],
@@ -38,7 +38,7 @@ module ActionDispatch
             /articles/:id(.:format)
           }
 
-          sim     = NFA::Simulator.new table
+          sim = NFA::Simulator.new table
 
           match = sim.match "/articles/new"
           assert_equal 2, match.memos.length
@@ -52,7 +52,7 @@ module ActionDispatch
             /articles/new(.:format)
           }
 
-          sim     = NFA::Simulator.new table
+          sim = NFA::Simulator.new table
 
           match = sim.match "/articles/new"
           assert_equal 2, match.memos.length
diff --git a/actionpack/test/journey/gtg/transition_table_test.rb b/actionpack/test/journey/gtg/transition_table_test.rb
index 4c8b5032eb..c7315c0338 100644
--- a/actionpack/test/journey/gtg/transition_table_test.rb
+++ b/actionpack/test/journey/gtg/transition_table_test.rb
@@ -92,7 +92,7 @@ module ActionDispatch
 
         private
           def asts(paths)
-            parser  = Journey::Parser.new
+            parser = Journey::Parser.new
             paths.map { |x|
               ast = parser.parse x
               ast.each { |n| n.memo = ast }
diff --git a/actionpack/test/journey/nfa/simulator_test.rb b/actionpack/test/journey/nfa/simulator_test.rb
index 183c892a53..38f99398cb 100644
--- a/actionpack/test/journey/nfa/simulator_test.rb
+++ b/actionpack/test/journey/nfa/simulator_test.rb
@@ -80,7 +80,7 @@ module ActionDispatch
 
           ast = Nodes::Or.new routes
 
-          nfa   = Journey::NFA::Builder.new ast
+          nfa = Journey::NFA::Builder.new ast
           sim = Simulator.new nfa.transition_table
           md = sim.match "/articles"
           assert_equal [asts.first], md.memos
diff --git a/actionpack/test/journey/nfa/transition_table_test.rb b/actionpack/test/journey/nfa/transition_table_test.rb
index f3cf36a064..0bc6bc1cf8 100644
--- a/actionpack/test/journey/nfa/transition_table_test.rb
+++ b/actionpack/test/journey/nfa/transition_table_test.rb
@@ -53,10 +53,10 @@ module ActionDispatch
         end
 
         def test_alphabet
-          table  = tt "a|:a"
+          table = tt "a|:a"
           assert_equal [/[^\.\/\?]+/, "a"], table.alphabet
 
-          table  = tt "a|a"
+          table = tt "a|a"
           assert_equal ["a"], table.alphabet
         end
 
diff --git a/actionpack/test/journey/route_test.rb b/actionpack/test/journey/route_test.rb
index b6414fd101..d2a8163ffb 100644
--- a/actionpack/test/journey/route_test.rb
+++ b/actionpack/test/journey/route_test.rb
@@ -26,7 +26,7 @@ module ActionDispatch
       end
 
       def test_path_requirements_override_defaults
-        path    = Path::Pattern.build(":name", { name: /love/ }, "/", true)
+        path = Path::Pattern.build(":name", { name: /love/ }, "/", true)
         defaults  = { name: "tender" }
         route     = Route.build("name", nil, path, {}, [], defaults)
         assert_equal(/love/, route.requirements[:name])
diff --git a/actionpack/test/journey/router_test.rb b/actionpack/test/journey/router_test.rb
index 7b5916eb72..f223a125a3 100644
--- a/actionpack/test/journey/router_test.rb
+++ b/actionpack/test/journey/router_test.rb
@@ -6,8 +6,8 @@ module ActionDispatch
       attr_reader :mapper, :routes, :route_set, :router
 
       def setup
-        @app       = Routing::RouteSet::Dispatcher.new({})
-        @route_set  = ActionDispatch::Routing::RouteSet.new
+        @app = Routing::RouteSet::Dispatcher.new({})
+        @route_set = ActionDispatch::Routing::RouteSet.new
         @routes = @route_set.router.routes
         @router = @route_set.router
         @formatter = @route_set.formatter
@@ -116,7 +116,7 @@ module ActionDispatch
       end
 
       def test_clear_trailing_slash_from_script_name_on_root_unanchored_routes
-        app    = lambda { |env| [200, {}, ["success!"]] }
+        app = lambda { |env| [200, {}, ["success!"]] }
         get "/weblog", to: app
 
         env  = rack_env("SCRIPT_NAME" => "", "PATH_INFO" => "/weblog")
@@ -233,7 +233,7 @@ module ActionDispatch
           nil,
           Hash[params],
           {},
-          lambda { |k,v| parameterized << [k,v]; v })
+          lambda { |k, v| parameterized << [k, v]; v })
 
         assert_equal params.map(&:to_s).sort, parameterized.map(&:to_s).sort
       end
@@ -289,15 +289,15 @@ module ActionDispatch
           relative_url_root: nil
         }
         redirection_parameters = {
-          "action"=>"show",
+          "action" => "show",
         }
         missing_key = "name"
-        missing_parameters ={
+        missing_parameters = {
           missing_key => "task_1"
         }
         request_parameters = primarty_parameters.merge(redirection_parameters).merge(missing_parameters)
 
-        message = "No route matches #{Hash[request_parameters.sort_by { |k,v|k.to_s }].inspect}, missing required keys: #{[missing_key.to_sym].inspect}"
+        message = "No route matches #{Hash[request_parameters.sort_by { |k, v|k.to_s }].inspect}, missing required keys: #{[missing_key.to_sym].inspect}"
 
         error = assert_raises(ActionController::UrlGenerationError) do
           @formatter.generate(
@@ -338,7 +338,7 @@ module ActionDispatch
           route = @routes.first
 
           env = rails_env "PATH_INFO" => request_path
-          called   = false
+          called = false
 
           router.recognize(env) do |r, params|
             assert_equal route, r
@@ -358,7 +358,7 @@ module ActionDispatch
           get "/:segment/*splat", to: "foo#bar"
 
           env = rails_env "PATH_INFO" => request_path
-          called   = false
+          called = false
           route = @routes.first
 
           router.recognize(env) do |r, params|
@@ -395,7 +395,7 @@ module ActionDispatch
         get "/books(/:action(.:format))", controller: "books"
         route = @routes.first
 
-        env    = rails_env "PATH_INFO" => "/books/list.rss"
+        env = rails_env "PATH_INFO" => "/books/list.rss"
         expected = { controller: "books", action: "list", format: "rss" }
         called = false
         router.recognize(env) do |r, params|
@@ -427,7 +427,7 @@ module ActionDispatch
         get "/books(/:action(.:format))", to: "foo#bar"
 
         env = rails_env "PATH_INFO" => "/books/list.rss",
-                        "REQUEST_METHOD"    => "HEAD"
+                        "REQUEST_METHOD" => "HEAD"
 
         called = false
         router.recognize(env) do |r, params|
diff --git a/actionpack/test/journey/routes_test.rb b/actionpack/test/journey/routes_test.rb
index ca735ea022..d8db5ffad1 100644
--- a/actionpack/test/journey/routes_test.rb
+++ b/actionpack/test/journey/routes_test.rb
@@ -6,7 +6,7 @@ module ActionDispatch
       attr_reader :routes, :mapper
 
       def setup
-        @route_set  = ActionDispatch::Routing::RouteSet.new
+        @route_set = ActionDispatch::Routing::RouteSet.new
         @routes = @route_set.router.routes
         @router = @route_set.router
         @mapper = ActionDispatch::Routing::Mapper.new @route_set
diff --git a/actionpack/test/lib/controller/fake_models.rb b/actionpack/test/lib/controller/fake_models.rb
index ce9522d12a..046b4167bb 100644
--- a/actionpack/test/lib/controller/fake_models.rb
+++ b/actionpack/test/lib/controller/fake_models.rb
@@ -6,7 +6,7 @@ class Customer < Struct.new(:name, :id)
 
   undef_method :to_json
 
-  def to_xml(options={})
+  def to_xml(options = {})
     if options[:builder]
       options[:builder].name name
     else
@@ -14,7 +14,7 @@ class Customer < Struct.new(:name, :id)
     end
   end
 
-  def to_js(options={})
+  def to_js(options = {})
     "name: #{name.inspect}"
   end
   alias :to_text :to_js