# frozen_string_literal: true require "test_helper" module WebConsole class HelperTest < ActionDispatch::IntegrationTest class BaseApplication def call(env) [ status, headers, body ] end private def request Request.new(@env) end def status 500 end def headers { Rack::CONTENT_TYPE => "text/html; charset=utf-8" } end def body Array(<<-HTML.strip_heredoc) Hello world

Hello world

HTML end end class SingleConsoleApplication < BaseApplication def call(env) @env = env console super end end class MultipleConsolesApplication < BaseApplication def call(env) @env = env console console super end end setup do Thread.current[:__web_console_exception] = nil Thread.current[:__web_console_binding] = nil Request.stubs(:permissions).returns(IPAddr.new("0.0.0.0/0")) @app = Middleware.new(SingleConsoleApplication.new) end test "renders a console into a view" do get "/", params: nil, headers: { "CONTENT_TYPE" => "text/html" } assert_select "#console" end test "raises an error when trying to spawn a console more than once" do @app = Middleware.new(MultipleConsolesApplication.new) assert_raises(DoubleRenderError) do get "/", params: nil, headers: { "CONTENT_TYPE" => "text/html" } end end test "doesn't hijack current view" do get "/", params: nil, headers: { "CONTENT_TYPE" => "text/html" } assert_select "#hello-world" assert_select "#console" end end end