added SetURLVars function

Author: KenWilliamson

coverage.out

@@ -1,4 +1,9 @@
 mode: set
+github.com/GolangToolKits/grrt/router.go:29.25,32.2 2 1
+github.com/GolangToolKits/grrt/router.go:35.46,37.49 2 1
+github.com/GolangToolKits/grrt/router.go:40.2,40.12 1 1
+github.com/GolangToolKits/grrt/router.go:37.49,39.3 1 1
+github.com/GolangToolKits/grrt/router.go:44.72,47.2 2 1
 github.com/GolangToolKits/grrt/reqRoute.go:28.32,32.2 3 1
 github.com/GolangToolKits/grrt/reqRoute.go:35.56,36.14 1 1
 github.com/GolangToolKits/grrt/reqRoute.go:39.2,39.10 1 1
@@ -148,7 +153,3 @@ github.com/GolangToolKits/grrt/reqRouter.go:239.96,241.36 2 1
 github.com/GolangToolKits/grrt/reqRouter.go:246.2,247.27 2 1
 github.com/GolangToolKits/grrt/reqRouter.go:241.36,242.32 1 1
 github.com/GolangToolKits/grrt/reqRouter.go:242.32,244.4 1 1
-github.com/GolangToolKits/grrt/router.go:26.25,29.2 2 1
-github.com/GolangToolKits/grrt/router.go:32.46,34.49 2 1
-github.com/GolangToolKits/grrt/router.go:37.2,37.12 1 1
-github.com/GolangToolKits/grrt/router.go:34.49,36.3 1 1

reqRouter_test.go

@@ -1034,7 +1034,7 @@ func TestReqRouter_CORSAllowCredentials(t *testing.T) {
 				allowedMethods:       tt.fields.allowedMethods,
 			}
 			tr.CORSAllowCredentials()
-			if tr.corsAllowCredentials != true{
+			if tr.corsAllowCredentials != true {
 				t.Fail()
 			}
 		})

router.go

@@ -4,7 +4,10 @@ package grrt
 // Use of this source code is governed by the MIT License
 // that can be found in the LICENSE file.
 
-import "net/http"
+import (
+	"context"
+	"net/http"
+)
 
 // Router Router
 type Router interface {
@@ -37,4 +40,10 @@ func Vars(r *http.Request) map[string]string {
 	return rtn
 }
 
+// SetURLVars SetURLVars
+func SetURLVars(r *http.Request, vars map[string]string) *http.Request {
+	ctxi := context.WithValue(r.Context(), varsKey, vars)
+	return r.WithContext(ctxi)
+}
+
 // go mod init github.com/GolangToolKits/grrt

router_test.go

@@ -65,3 +65,39 @@ func TestVars(t *testing.T) {
 		})
 	}
 }
+
+func TestSetURLVars(t *testing.T) {
+	tr, _ := http.NewRequest("GET", "/test/test1/p1/p2", nil)
+	vars := make(map[string]string)
+	vars["param1"] = "test1"
+	vars["param2"] = "test2"
+	type args struct {
+		r    *http.Request
+		vars map[string]string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *http.Request
+	}{
+		// TODO: Add test cases.
+		{
+			name: "test 1",
+			args: args{
+				r:    tr,
+				vars: vars,
+			},
+			want: tr,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+
+			got := SetURLVars(tt.args.r, tt.args.vars)
+			fvars := Vars(got)
+			if fvars["param1"] != "test1" || fvars["param2"] != "test2" {
+				t.Fail()
+			}
+		})
+	}
+}