require "./spec_helper" describe "Kemal::CommonExceptionHandler" do it "renders 404 on route not found" do get "/" do |env| "Hello" end request = HTTP::Request.new("GET", "/asd") io = IO::Memory.new response = HTTP::Server::Response.new(io) context = HTTP::Server::Context.new(request, response) Kemal::CommonExceptionHandler::INSTANCE.call(context) response.close io.rewind response = HTTP::Client::Response.from_io(io, decompress: false) response.status_code.should eq 404 end it "renders custom error" do error 403 do "403 error" end get "/" do |env| env.response.status_code = 403 end request = HTTP::Request.new("GET", "/") io = IO::Memory.new response = HTTP::Server::Response.new(io) context = HTTP::Server::Context.new(request, response) Kemal::CommonExceptionHandler::INSTANCE.next = Kemal::RouteHandler::INSTANCE Kemal::CommonExceptionHandler::INSTANCE.call(context) response.close io.rewind response = HTTP::Client::Response.from_io(io, decompress: false) response.status_code.should eq 403 response.headers["Content-Type"].should eq "text/html" response.body.should eq "403 error" end it "renders custom 500 error" do error 500 do |env| "Something happened" end get "/" do |env| env.response.status_code = 500 end request = HTTP::Request.new("GET", "/") io = IO::Memory.new response = HTTP::Server::Response.new(io) context = HTTP::Server::Context.new(request, response) Kemal::CommonExceptionHandler::INSTANCE.next = Kemal::RouteHandler::INSTANCE Kemal::CommonExceptionHandler::INSTANCE.call(context) response.close io.rewind response = HTTP::Client::Response.from_io(io, decompress: false) response.status_code.should eq 500 response.headers["Content-Type"].should eq "text/html" response.body.should eq "Something happened" end it "keeps the specified error Content-Type" do error 500 do |env| "Something happened" end get "/" do |env| env.response.content_type = "application/json" env.response.status_code = 500 end request = HTTP::Request.new("GET", "/") io = IO::Memory.new response = HTTP::Server::Response.new(io) context = HTTP::Server::Context.new(request, response) Kemal::CommonExceptionHandler::INSTANCE.next = Kemal::RouteHandler::INSTANCE Kemal::CommonExceptionHandler::INSTANCE.call(context) response.close io.rewind response = HTTP::Client::Response.from_io(io, decompress: false) response.status_code.should eq 500 response.headers["Content-Type"].should eq "application/json" response.body.should eq "Something happened" end it "renders custom error with env and error" do error 500 do |env, err| err.message end get "/" do |env| env.response.content_type = "application/json" env.response.status_code = 500 end request = HTTP::Request.new("GET", "/") io = IO::Memory.new response = HTTP::Server::Response.new(io) context = HTTP::Server::Context.new(request, response) Kemal::CommonExceptionHandler::INSTANCE.next = Kemal::RouteHandler::INSTANCE Kemal::CommonExceptionHandler::INSTANCE.call(context) response.close io.rewind response = HTTP::Client::Response.from_io(io, decompress: false) response.status_code.should eq 500 response.headers["Content-Type"].should eq "application/json" response.body.should eq "Rendered error with 500" end end