require "./spec_helper" describe "Kemal::Handler" do it "routes" do kemal = Kemal::Handler.new kemal.add_route "GET", "/" do "hello" end request = HTTP::Request.new("GET", "/") response = kemal.call(request) response.body.should eq("hello") end it "routes request with query string" do kemal = Kemal::Handler.new kemal.add_route "GET", "/" do |env| "hello #{env.params["message"]}" end request = HTTP::Request.new("GET", "/?message=world") response = kemal.call(request) response.body.should eq("hello world") end it "routes request with multiple query strings" do kemal = Kemal::Handler.new kemal.add_route "GET", "/" do |env| "hello #{env.params["message"]} time #{env.params["time"]}" end request = HTTP::Request.new("GET", "/?message=world&time=now") response = kemal.call(request) response.body.should eq("hello world time now") end it "route parameter has more precedence than query string arguments" do kemal = Kemal::Handler.new kemal.add_route "GET", "/:message" do |env| "hello #{env.params["message"]}" end request = HTTP::Request.new("GET", "/world?message=coco") response = kemal.call(request) response.body.should eq("hello world") end it "parses simple JSON body" do kemal = Kemal::Handler.new kemal.add_route "POST", "/" do |env| name = env.params["name"] age = env.params["age"] "Hello #{name} Age #{age}" end json_payload = {"name": "Serdar", "age": 26} request = HTTP::Request.new( "POST", "/", body: json_payload.to_json, headers: HTTP::Headers{"Content-Type": "application/json"}, ) response = kemal.call(request) response.body.should eq("Hello Serdar Age 26") end it "parses JSON with string array" do kemal = Kemal::Handler.new kemal.add_route "POST", "/" do |env| skills = env.params["skills"] as Array "Skills #{skills.each.join(',')}" end json_payload = {"skills": ["ruby", "crystal"]} request = HTTP::Request.new( "POST", "/", body: json_payload.to_json, headers: HTTP::Headers{"Content-Type": "application/json"}, ) response = kemal.call(request) response.body.should eq("Skills ruby,crystal") end it "parses JSON with json object array" do kemal = Kemal::Handler.new kemal.add_route "POST", "/" do |env| skills = env.params["skills"] as Array skills_from_languages = skills.map do |skill| skill = skill as Hash skill["language"] end "Skills #{skills_from_languages.each.join(',')}" end json_payload = {"skills": [{"language": "ruby"}, {"language": "crystal"}]} request = HTTP::Request.new( "POST", "/", body: json_payload.to_json, headers: HTTP::Headers{"Content-Type": "application/json"}, ) response = kemal.call(request) response.body.should eq("Skills ruby,crystal") end it "renders 404 on not found" do kemal = Kemal::Handler.new request = HTTP::Request.new("GET", "/?message=world") response = kemal.call(request) response.body.should eq("hello world") end end