Build routes dynamically based on mappings

main.go

@@ -22,6 +22,5 @@ func main() {
 	}
 
 	mappings := mapping.MapRequests(files)
-
 	server.Serve(config, mappings)
 }

pkg/mapping/mapping.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"time"
 )
 
 type Mapping struct {
@@ -19,8 +20,9 @@ type Request struct {
 }
 
 type Response struct {
-	Status int
-	Body   string
+	Status    int
+	Body      json.RawMessage
+	WithDelay time.Duration
 }
 
 func MapRequests(files *[]string) *[]Mapping {

pkg/server/server.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net/http"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/enginyoyen/mimic/pkg/cmd"
@@ -17,7 +18,21 @@ var mappings *[]mapping.Mapping
 func Serve(config *cmd.Config, maps *[]mapping.Mapping) {
 	mappings = maps
 	r := mux.NewRouter()
-	r.HandleFunc(`/{rest:[a-zA-Z0-9=\-\/]+}`, MockHandler)
+	r.HandleFunc("/mimic", InitHandler)
+
+	for _, v := range *mappings {
+		m := v
+		r.HandleFunc(m.Request.Url, func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(m.Response.Status)
+			body := string(m.Response.Body)
+			body = strings.TrimLeft(body, "\"")
+			body = strings.TrimRight(body, "\"")
+			fmt.Fprintf(w, "%v", body)
+			if m.Response.WithDelay > 0 {
+				time.Sleep(time.Millisecond * m.Response.WithDelay)
+			}
+		}).Methods(m.Request.Method)
+	}
 
 	addr := config.BindAddress + ":" + strconv.Itoa(config.Port)
 	srv := &http.Server{
@@ -27,29 +42,9 @@ func Serve(config *cmd.Config, maps *[]mapping.Mapping) {
 		ReadTimeout:  time.Duration(config.ReadTimeout) * time.Second,
 	}
 	log.Fatal(srv.ListenAndServe())
-
 }
 
 func InitHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	fmt.Fprintf(w, "You are using mimics\n")
 }
-
-func MockHandler(w http.ResponseWriter, r *http.Request) {
-	if m, ok := match(r); ok {
-		w.WriteHeader(m.Response.Status)
-		fmt.Fprintf(w, m.Response.Body)
-	} else {
-		w.WriteHeader(http.StatusNotFound)
-		fmt.Fprintf(w, "Not found\n")
-	}
-}
-
-func match(r *http.Request) (*mapping.Mapping, bool) {
-	for _, v := range *mappings {
-		if v.Request.Url == r.URL.Path {
-			return &v, true
-		}
-	}
-	return nil, false
-}