Merge pull request #12783 from chancancode/eliminate_direct_json_gem_use

Eliminate `JSON.{parse,load,generate,dump}` and `def to_json`

actionpack/lib/action_dispatch/journey/gtg/transition_table.rb

@@ -43,9 +43,7 @@ def move(t, a)
           move_string(t, a).concat(move_regexp(t, a))
         end
 
-        def to_json
-          require 'json'
-
+        def as_json(options = nil)
           simple_regexp = Hash.new { |h,k| h[k] = {} }
 
           @regexp_states.each do |from, hash|
@@ -54,11 +52,11 @@ def to_json
             end
           end
 
-          JSON.dump({
+          {
             regexp_states: simple_regexp,
             string_states: @string_states,
             accepting:     @accepting
-          })
+          }
         end
 
         def to_svg

actionpack/test/controller/routing_test.rb

@@ -2,6 +2,7 @@
 require 'abstract_unit'
 require 'controller/fake_controllers'
 require 'active_support/core_ext/object/with_options'
+require 'active_support/core_ext/object/json'
 
 class MilestonesController < ActionController::Base
   def index() head :ok end
@@ -86,61 +87,61 @@ def setup
   def test_symbols_with_dashes
     rs.draw do
       get '/:artist/:song-omg', :to => lambda { |env|
-        resp = JSON.dump env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
+        resp = ActiveSupport::JSON.encode env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
         [200, {}, [resp]]
       }
     end
 
-    hash = JSON.load get(URI('http://example.org/journey/faithfully-omg'))
+    hash = ActiveSupport::JSON.decode get(URI('http://example.org/journey/faithfully-omg'))
     assert_equal({"artist"=>"journey", "song"=>"faithfully"}, hash)
   end
 
   def test_id_with_dash
     rs.draw do
       get '/journey/:id', :to => lambda { |env|
-        resp = JSON.dump env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
+        resp = ActiveSupport::JSON.encode env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
         [200, {}, [resp]]
       }
     end
 
-    hash = JSON.load get(URI('http://example.org/journey/faithfully-omg'))
+    hash = ActiveSupport::JSON.decode get(URI('http://example.org/journey/faithfully-omg'))
     assert_equal({"id"=>"faithfully-omg"}, hash)
   end
 
   def test_dash_with_custom_regexp
     rs.draw do
       get '/:artist/:song-omg', :constraints => { :song => /\d+/ }, :to => lambda { |env|
-        resp = JSON.dump env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
+        resp = ActiveSupport::JSON.encode env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
         [200, {}, [resp]]
       }
     end
 
-    hash = JSON.load get(URI('http://example.org/journey/123-omg'))
+    hash = ActiveSupport::JSON.decode get(URI('http://example.org/journey/123-omg'))
     assert_equal({"artist"=>"journey", "song"=>"123"}, hash)
     assert_equal 'Not Found', get(URI('http://example.org/journey/faithfully-omg'))
   end
 
   def test_pre_dash
     rs.draw do
       get '/:artist/omg-:song', :to => lambda { |env|
-        resp = JSON.dump env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
+        resp = ActiveSupport::JSON.encode env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
         [200, {}, [resp]]
       }
     end
 
-    hash = JSON.load get(URI('http://example.org/journey/omg-faithfully'))
+    hash = ActiveSupport::JSON.decode get(URI('http://example.org/journey/omg-faithfully'))
     assert_equal({"artist"=>"journey", "song"=>"faithfully"}, hash)
   end
 
   def test_pre_dash_with_custom_regexp
     rs.draw do
       get '/:artist/omg-:song', :constraints => { :song => /\d+/ }, :to => lambda { |env|
-        resp = JSON.dump env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
+        resp = ActiveSupport::JSON.encode env[ActionDispatch::Routing::RouteSet::PARAMETERS_KEY]
         [200, {}, [resp]]
       }
     end
 
-    hash = JSON.load get(URI('http://example.org/journey/omg-123'))
+    hash = ActiveSupport::JSON.decode get(URI('http://example.org/journey/omg-123'))
     assert_equal({"artist"=>"journey", "song"=>"123"}, hash)
     assert_equal 'Not Found', get(URI('http://example.org/journey/omg-faithfully'))
   end
@@ -160,14 +161,14 @@ def test_star_paths_are_greedy
   def test_star_paths_are_greedy_but_not_too_much
     rs.draw do
       get "/*path", :to => lambda { |env|
-        x = JSON.dump env["action_dispatch.request.path_parameters"]
+        x = ActiveSupport::JSON.encode env["action_dispatch.request.path_parameters"]
         [200, {}, [x]]
       }
     end
 
     expected = { "path" => "foo/bar", "format" => "html" }
     u = URI('http://example.org/foo/bar.html')
-    assert_equal expected, JSON.parse(get(u))
+    assert_equal expected, ActiveSupport::JSON.decode(get(u))
   end
 
   def test_optional_star_paths_are_greedy
@@ -185,15 +186,15 @@ def test_optional_star_paths_are_greedy
   def test_optional_star_paths_are_greedy_but_not_too_much
     rs.draw do
       get "/(*filters)", :to => lambda { |env|
-        x = JSON.dump env["action_dispatch.request.path_parameters"]
+        x = ActiveSupport::JSON.encode env["action_dispatch.request.path_parameters"]
         [200, {}, [x]]
       }
     end
 
     expected = { "filters" => "ne_27.065938,-80.6092/sw_25.489856,-82",
                  "format"  => "542794" }
     u = URI('http://example.org/ne_27.065938,-80.6092/sw_25.489856,-82.542794')
-    assert_equal expected, JSON.parse(get(u))
+    assert_equal expected, ActiveSupport::JSON.decode(get(u))
   end
 
   def test_regexp_precidence

actionpack/test/controller/test_case_test.rb

@@ -1,5 +1,6 @@
 require 'abstract_unit'
 require 'controller/fake_controllers'
+require 'active_support/json/decoding'
 
 class TestCaseTest < ActionController::TestCase
   class TestController < ActionController::Base
@@ -622,7 +623,7 @@ def test_params_passing_doesnt_modify_in_place
     @request.headers['Referer'] = "http://nohost.com/home"
     @request.headers['Content-Type'] = "application/rss+xml"
     get :test_headers
-    parsed_env = JSON.parse(@response.body)
+    parsed_env = ActiveSupport::JSON.decode(@response.body)
     assert_equal "http://nohost.com/home", parsed_env["HTTP_REFERER"]
     assert_equal "application/rss+xml", parsed_env["CONTENT_TYPE"]
   end
@@ -631,7 +632,7 @@ def test_params_passing_doesnt_modify_in_place
     @request.headers['HTTP_REFERER'] = "http://example.com/about"
     @request.headers['CONTENT_TYPE'] = "application/json"
     get :test_headers
-    parsed_env = JSON.parse(@response.body)
+    parsed_env = ActiveSupport::JSON.decode(@response.body)
     assert_equal "http://example.com/about", parsed_env["HTTP_REFERER"]
     assert_equal "application/json", parsed_env["CONTENT_TYPE"]
   end

actionpack/test/controller/webservice_test.rb

@@ -1,4 +1,5 @@
 require 'abstract_unit'
+require 'active_support/json/decoding'
 
 class WebServiceTest < ActionDispatch::IntegrationTest
   class TestController < ActionController::Base
@@ -54,7 +55,7 @@ def test_put_json
 
   def test_register_and_use_json_simple
     with_test_route_set do
-      with_params_parsers Mime::JSON => Proc.new { |data| JSON.parse(data)['request'].with_indifferent_access } do
+      with_params_parsers Mime::JSON => Proc.new { |data| ActiveSupport::JSON.decode(data)['request'].with_indifferent_access } do
         post "/", '{"request":{"summary":"content...","title":"JSON"}}',
           'CONTENT_TYPE' => 'application/json'
 

actionpack/test/journey/gtg/transition_table_test.rb

@@ -1,5 +1,5 @@
 require 'abstract_unit'
-require 'json'
+require 'active_support/json/decoding'
 
 module ActionDispatch
   module Journey
@@ -13,7 +13,7 @@ def test_to_json
             /articles/:id(.:format)
           }
 
-          json = JSON.load table.to_json
+          json = ActiveSupport::JSON.decode table.to_json
           assert json['regexp_states']
           assert json['string_states']
           assert json['accepting']

actionpack/test/lib/controller/fake_models.rb

@@ -112,7 +112,7 @@ def persisted?
 end
 
 class RenderJsonTestException < Exception
-  def to_json(options = nil)
-    return { :error => self.class.name, :message => self.to_s }.to_json
+  def as_json(options = nil)
+    { :error => self.class.name, :message => self.to_s }
   end
 end

activesupport/lib/active_support/core_ext/object/json.rb

@@ -91,7 +91,7 @@ def encode_json(encoder) #:nodoc:
 
 class Float
   # Encoding Infinity or NaN to JSON should return "null". The default returns
-  # "Infinity" or "NaN" which breaks parsing the JSON. E.g. JSON.parse('[NaN]').
+  # "Infinity" or "NaN" which are not valid JSON.
   def as_json(options = nil) #:nodoc:
     finite? ? self : nil
   end

activesupport/test/json/encoding_test.rb

@@ -310,7 +310,7 @@ def test_to_json_should_not_keep_options_around
 
     hash = {"foo" => f, "other_hash" => {"foo" => "other_foo", "test" => "other_test"}}
     assert_equal({"foo"=>{"foo"=>"hello","bar"=>"world"},
-                  "other_hash" => {"foo"=>"other_foo","test"=>"other_test"}}, JSON.parse(hash.to_json))
+                  "other_hash" => {"foo"=>"other_foo","test"=>"other_test"}}, ActiveSupport::JSON.decode(hash.to_json))
   end
 
   def test_struct_encoding
@@ -335,13 +335,13 @@ def test_struct_encoding
     assert_equal({"name" => "David",
                   "sub" => {
                     "name" => "David",
-                    "date" => "2010-01-01" }}, JSON.parse(json_custom))
+                    "date" => "2010-01-01" }}, ActiveSupport::JSON.decode(json_custom))
 
     assert_equal({"name" => "David", "email" => "sample@example.com"},
-                 JSON.parse(json_strings))
+                 ActiveSupport::JSON.decode(json_strings))
 
     assert_equal({"name" => "David", "date" => "2010-01-01"},
-                 JSON.parse(json_string_and_date))
+                 ActiveSupport::JSON.decode(json_string_and_date))
   end
 
   def test_opt_out_big_decimal_string_serialization