Remove Unneeded ApiPublicExceptions middleware, PublicExceptions already does the work

3 files changed, 0 insertions, 84 deletions

diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb
index 74ddf2954a..dcd3ee0644 100644
--- a/actionpack/lib/action_dispatch.rb
+++ b/actionpack/lib/action_dispatch.rb
@@ -53,7 +53,6 @@ module ActionDispatch
     autoload :ExceptionWrapper
     autoload :Flash
     autoload :ParamsParser
-    autoload :ApiPublicExceptions
     autoload :PublicExceptions
     autoload :Reloader
     autoload :RemoteIp
diff --git a/actionpack/lib/action_dispatch/middleware/api_public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/api_public_exceptions.rb
deleted file mode 100644
index 00c7a9622a..0000000000
--- a/actionpack/lib/action_dispatch/middleware/api_public_exceptions.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-module ActionDispatch
-  class ApiPublicExceptions
-    attr_accessor :public_path
-
-    def initialize(public_path)
-      @public_path = public_path
-    end
-
-    def call(env)
-      exception    = env["action_dispatch.exception"]
-      status       = env["PATH_INFO"][1..-1]
-      request      = ActionDispatch::Request.new(env)
-      content_type = request.formats.first
-      body         = { :status => status, :error => exception.message }
-
-      render(status, content_type, body)
-    end
-
-    private
-      def render(status, content_type, body)
-        format = content_type && "to_#{content_type.to_sym}"
-        if format && body.respond_to?(format)
-          render_format(status, content_type, body.public_send(format))
-        else
-          render_html(status)
-        end
-      end
-
-      def render_format(status, content_type, body)
-        [status, {'Content-Type' => "#{content_type}; charset=#{ActionDispatch::Response.default_charset}",
-                  'Content-Length' => body.bytesize.to_s}, [body]]
-      end
-
-      def render_html(status)
-        found = false
-        path = "#{public_path}/#{status}.#{I18n.locale}.html" if I18n.locale
-        path = "#{public_path}/#{status}.html" unless path && (found = File.exist?(path))
-
-        if found || File.exist?(path)
-          render_format(status, 'text/html', File.read(path))
-        else
-          [404, { "X-Cascade" => "pass" }, []]
-        end
-      end
-  end
-end
diff --git a/actionpack/test/dispatch/show_exceptions_test.rb b/actionpack/test/dispatch/show_exceptions_test.rb
index c70bc5f95e..a7cd56f263 100644
--- a/actionpack/test/dispatch/show_exceptions_test.rb
+++ b/actionpack/test/dispatch/show_exceptions_test.rb
@@ -23,7 +23,6 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
   end
 
   ProductionApp    = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public"))
-  ProductionApiApp = ActionDispatch::ShowExceptions.new(Boomer.new, ActionDispatch::ApiPublicExceptions.new("#{FIXTURE_LOAD_PATH}/public"))
 
   test "skip exceptions app if not showing exceptions" do
     @app = ProductionApp
@@ -56,42 +55,6 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
     assert_equal "", body
   end
 
-  test "rescue api apps with json response" do
-    @app = ProductionApiApp
-
-    get "/", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
-    assert_response 500
-    assert_equal({ :status => '500', :error => 'puke!' }.to_json, body)
-
-    get "/method_not_allowed", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
-    assert_response 405
-    assert_equal({ :status => '405', :error => 'Only PUT requests are allowed.' }.to_json, body)
-
-    get "/unknown_http_method", headers: { 'HTTP_ACCEPT' => 'application/json', 'action_dispatch.show_exceptions' => true }
-    assert_response 405
-    assert_equal({ :status => '405', :error => 'ActionController::UnknownHttpMethod' }.to_json, body)
-  end
-
-  test "rescue api apps unknown content-type requests with html response" do
-    @app = ProductionApiApp
-
-    get "/", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
-    assert_response 500
-    assert_equal "500 error fixture\n", body
-
-    get "/bad_params", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
-    assert_response 400
-    assert_equal "400 error fixture\n", body
-
-    get "/not_found", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
-    assert_response 404
-    assert_equal "404 error fixture\n", body
-
-    get "/unknown_http_method", headers: { 'HTTP_ACCEPT' => 'application/x-custom', 'action_dispatch.show_exceptions' => true }
-    assert_response 405
-    assert_equal("", body)
-  end
-
   test "localize rescue error page" do
     old_locale, I18n.locale = I18n.locale, :da