require 'webrick' class ExampleService < WEBrick::HTTPServlet::AbstractServlet PORT = 65432 # rubocop:disable NumericLiterals def do_GET(request, response) # rubocop:disable MethodName case request.path when '/' handle_root(request, response) when '/params' handle_params(request, response) when '/multiple-params' handle_multiple_params(request, response) when '/proxy' response.status = 200 response.body = 'Proxy!' when '/not-found' response.body = 'not found' response.status = 404 when '/redirect-301' response.status = 301 response['Location'] = "http://127.0.0.1:#{PORT}/" when '/redirect-302' response.status = 302 response['Location'] = "http://127.0.0.1:#{PORT}/" else response.status = 404 end end def handle_root(request, response) response.status = 200 case request['Accept'] when 'application/json' response['Content-Type'] = 'application/json' response.body = '{"json": true}' else response['Content-Type'] = 'text/html' response.body = '' end end def handle_params(request, response) if request.query_string == 'foo=bar' response.status = 200 response.body = 'Params!' end end def handle_multiple_params(request, response) params = CGI.parse(request.query_string) if params == {'foo' => ['bar'], 'baz' => ['quux']} response.status = 200 response.body = 'More Params!' end end def do_POST(request, response) # rubocop:disable MethodName case request.path when '/form' if request.query['example'] == 'testing-form' response.status = 200 response.body = 'passed :)' else response.status = 400 response.body = 'invalid! >:E' end when '/body' if request.body == 'testing-body' response.status = 200 response.body = 'passed :)' else response.status = 400 response.body = 'invalid! >:E' end else response.status = 404 end end def do_HEAD(request, response) # rubocop:disable MethodName case request.path when '/' response.status = 200 response['Content-Type'] = 'text/html' else response.status = 404 end end end ExampleServer = WEBrick::HTTPServer.new(:Port => ExampleService::PORT, :AccessLog => []) ExampleServer.mount '/', ExampleService t = Thread.new { ExampleServer.start } trap('INT') do ExampleServer.shutdown exit end Thread.pass while t.status && t.status != 'sleep'