fix bug on url params.

import (

	"net/http"

	"net/http/httptest"

	"strings"

	"testing"

	"github.com/taironas/route"

)

var GoodParams []string

var BadParams []string

var GoodParams []map[string]string

var BadParams []map[string]string

func init() {

	GoodParams = []string{`{}`,

		`{"fmt":"jpeg"}`,

		`{"fmt":"svg"}`,

		`{"size":"200"}`,

		`{"bg":"ff4008","fg":"04d6f2"}`,

		`{"theme":"frogideas"}`,

		`{"w":"500", "h":"100"}`,

		`{"xs":"500"}`,

		`{"xt":"500"}`,

	GoodParams = []map[string]string{

		map[string]string{},

		map[string]string{"fmt": "jpeg"},

		map[string]string{"fmt": "svg"},

		map[string]string{"size": "200"},

		map[string]string{"bg": "ff4008", "fg": "04d6f2"},

		map[string]string{"theme": "frogideas"},

		map[string]string{"w": "500", "h": "100"},

		map[string]string{"xs": "500"},

		map[string]string{"xt": "500"},

	}

	BadParams = []string{

		`{"wrongfmt":"wrongParameter"}`,

		`{"fmt":"wrongFormat"}`,

		`{"size":"wrongType"}`,

		`{"bg":"wrongType","fg":"wrongType"}`,

		`{"theme":"wrongTheme"}`,

		`{"w":"wrongW", "h":"wrongH"}`,

		`{"xs":"wrongXS"}`,

		`{"xt":"wrongXT"}`,

	BadParams = []map[string]string{

		map[string]string{"wrongfmt": "wrongParameter"},

		map[string]string{"fmt": "wrongFormat"},

		map[string]string{"size": "wrongType"},

		map[string]string{"bg": "wrongType", "fg": "wrongType"},

		map[string]string{"theme": "wrongTheme"},

		map[string]string{"w": "wrongW", "h": "wrongH"},

		map[string]string{"xs": "wrongXS"},

		map[string]string{"xt": "wrongXT"},

	}

}

type HandlerFunc func(url, method, params string, r *route.Router) *httptest.ResponseRecorder

type HandlerFunc func(url, method string, params map[string]string, r *route.Router) *httptest.ResponseRecorder

func GenerateHandlerFunc(t *testing.T, handler func(http.ResponseWriter, *http.Request)) HandlerFunc {

	return func(url, method, params string, r *route.Router) *httptest.ResponseRecorder {

		if req, err := http.NewRequest(method, url, strings.NewReader(params)); err != nil {

	return func(url, method string, params map[string]string, r *route.Router) *httptest.ResponseRecorder {

		if req, err := http.NewRequest(method, url, nil); err != nil {

			t.Errorf("%v", err)

		} else {

			values := req.URL.Query()

			for k, v := range params {

				values.Add(k, v)

			}

			req.URL.RawQuery = values.Encode()

			req.Header.Set("Content-Type", "application/json")

			req.Body.Close()

			recorder := httptest.NewRecorder()

			r.ServeHTTP(recorder, req)

			return recorder