add vendor back

vendor/rack-test/lib/rack/test/methods.rb

@@ -0,0 +1,73 @@
+require "forwardable"
+
+module Rack
+  module Test
+    module Methods
+      extend Forwardable
+
+      def rack_mock_session(name = :default)
+        return build_rack_mock_session unless name
+
+        @_rack_mock_sessions ||= {}
+        @_rack_mock_sessions[name] ||= build_rack_mock_session
+      end
+
+      def build_rack_mock_session
+        Rack::MockSession.new(app)
+      end
+
+      def rack_test_session(name = :default)
+        return build_rack_test_session(name) unless name
+
+        @_rack_test_sessions ||= {}
+        @_rack_test_sessions[name] ||= build_rack_test_session(name)
+      end
+
+      def build_rack_test_session(name)
+        Rack::Test::Session.new(rack_mock_session(name))
+      end
+
+      def current_session
+        rack_test_session(_current_session_names.last)
+      end
+
+      def with_session(name)
+        _current_session_names.push(name)
+        yield rack_test_session(name)
+        _current_session_names.pop
+      end
+
+      def _current_session_names
+        @_current_session_names ||= [:default]
+      end
+
+      METHODS = [
+        :request,
+
+        # HTTP verbs
+        :get,
+        :post,
+        :put,
+        :delete,
+        :head,
+
+        # Redirects
+        :follow_redirect!,
+
+        # Header-related features
+        :header,
+        :set_cookie,
+        :clear_cookies,
+        :authorize,
+        :basic_authorize,
+        :digest_authorize,
+
+        # Expose the last request and response
+        :last_response,
+        :last_request
+      ]
+
+      def_delegators :current_session, *METHODS
+    end
+  end
+end