require "./spec_helper" describe "ParamParser" do it "parses query params" do route = Route.new "POST", "/" do |env| hasan = env.params["hasan"] "Hello #{hasan}" end request = HTTP::Request.new("POST", "/?hasan=cemal") params = Kemal::ParamParser.new(route, request).parse params["hasan"].should eq "cemal" end it "parses request body" do route = Route.new "POST", "/" do |env| name = env.params["name"] age = env.params["age"] hasan = env.params["hasan"] "Hello #{name} #{hasan} #{age}" end request = HTTP::Request.new( "POST", "/?hasan=cemal", body: "name=serdar&age=99", headers: HTTP::Headers{"Content-Type": "application/x-www-form-urlencoded"}, ) params = Kemal::ParamParser.new(route, request).parse params.should eq({"hasan" => "cemal", "name" => "serdar", "age" => "99"}) end context "when content type is application/json" do it "parses request body" do route = Route.new "POST", "/" { } request = HTTP::Request.new( "POST", "/", body: "{\"name\": \"Serdar\"}", headers: HTTP::Headers{"Content-Type": "application/json"}, ) params = Kemal::ParamParser.new(route, request).parse params.should eq({"name": "Serdar"}) end it "handles no request body" do route = Route.new "GET", "/" { } request = HTTP::Request.new( "GET", "/", headers: HTTP::Headers{"Content-Type": "application/json"}, ) params = Kemal::ParamParser.new(route, request).parse params.should eq({} of String => AllParamTypes) end end context "when content type is incorrect" do it "does not parse request body" do route = Route.new "POST", "/" do |env| name = env.params["name"] age = env.params["age"] hasan = env.params["hasan"] "Hello #{name} #{hasan} #{age}" end request = HTTP::Request.new( "POST", "/?hasan=cemal", body: "name=serdar&age=99", headers: HTTP::Headers{"Content-Type": "text/plain"}, ) params = Kemal::ParamParser.new(route, request).parse params.should eq({"hasan" => "cemal"}) end end end