1 files changed, 71 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/testing/test_request.rb b/actionpack/lib/action_dispatch/testing/test_request.rb
new file mode 100644
index 0000000000..6c5b7af50e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/testing/test_request.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require "active_support/core_ext/hash/indifferent_access"
+require "rack/utils"
+
+module ActionDispatch
+  class TestRequest < Request
+    DEFAULT_ENV = Rack::MockRequest.env_for("/",
+      "HTTP_HOST"                => "test.host",
+      "REMOTE_ADDR"              => "0.0.0.0",
+      "HTTP_USER_AGENT"          => "Rails Testing",
+    )
+
+    # Create a new test request with default +env+ values.
+    def self.create(env = {})
+      env = Rails.application.env_config.merge(env) if defined?(Rails.application) && Rails.application
+      env["rack.request.cookie_hash"] ||= {}.with_indifferent_access
+      new(default_env.merge(env))
+    end
+
+    def self.default_env
+      DEFAULT_ENV
+    end
+    private_class_method :default_env
+
+    def request_method=(method)
+      super(method.to_s.upcase)
+    end
+
+    def host=(host)
+      set_header("HTTP_HOST", host)
+    end
+
+    def port=(number)
+      set_header("SERVER_PORT", number.to_i)
+    end
+
+    def request_uri=(uri)
+      set_header("REQUEST_URI", uri)
+    end
+
+    def path=(path)
+      set_header("PATH_INFO", path)
+    end
+
+    def action=(action_name)
+      path_parameters[:action] = action_name.to_s
+    end
+
+    def if_modified_since=(last_modified)
+      set_header("HTTP_IF_MODIFIED_SINCE", last_modified)
+    end
+
+    def if_none_match=(etag)
+      set_header("HTTP_IF_NONE_MATCH", etag)
+    end
+
+    def remote_addr=(addr)
+      set_header("REMOTE_ADDR", addr)
+    end
+
+    def user_agent=(user_agent)
+      set_header("HTTP_USER_AGENT", user_agent)
+    end
+
+    def accept=(mime_types)
+      delete_header("action_dispatch.request.accepts")
+      set_header("HTTP_ACCEPT", Array(mime_types).collect(&:to_s).join(","))
+    end
+  end
+end