Add RequestPathPattern method to Typhon Request

request.go

@@ -183,7 +183,7 @@ func (r *Request) BodyBytes(consume bool) ([]byte, error) {
 // Send round-trips the request via the default Client. It does not block, instead returning a ResponseFuture
 // representing the asynchronous operation to produce the response. It is equivalent to:
 //
-//  r.SendVia(Client)
+//	r.SendVia(Client)
 func (r Request) Send() *ResponseFuture {
 	return Send(r)
 }
@@ -213,6 +213,22 @@ func (r Request) ResponseWithCode(body interface{}, statusCode int) Response {
 	return rsp
 }
 
+// RouterEndpointPattern finds the router pattern that matches the request. This is only callable while the request
+// is being served.
+func (r Request) RouterEndpointPattern() string {
+	if router := RouterForRequest(r); router != nil {
+		if pathPattern := router.Pattern(r); pathPattern != "" {
+			return pathPattern
+		}
+	}
+	return ""
+}
+
+// RequestMethod returns the HTTP method of the request
+func (r Request) RequestMethod() string {
+	return r.Method
+}
+
 func (r Request) String() string {
 	if r.URL == nil {
 		return "Request(Unknown)"

request_test.go

@@ -7,6 +7,7 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"math"
+	"net/http"
 	"strings"
 	"testing"
 
@@ -223,6 +224,27 @@ func TestRequestSetMetadata(t *testing.T) {
 	assert.Equal(t, []string{"data"}, req.Request.Header["meta"])
 }
 
+func TestRouterEndpointPattern(t *testing.T) {
+	req := NewRequest(context.Background(), http.MethodGet, "/foo/some-url-identifier", nil)
+	assert.Equal(t, "", req.RouterEndpointPattern()) // should be empty if request has not been served by a router
+
+	router := Router{}
+	routerEndpointPattern := "/foo/:id"
+	router.GET(routerEndpointPattern, func(req Request) Response {
+		// as we are currently serving the request, we should be able to get the router endpoint pattern
+		assert.Equal(t, routerEndpointPattern, req.RouterEndpointPattern())
+		return req.Response(nil)
+	})
+
+	rsp := req.SendVia(router.Serve()).Response()
+	require.NoError(t, rsp.Error) // check we didn't get a "route not found" error
+}
+
+func TestRequestMethod(t *testing.T) {
+	req := NewRequest(context.Background(), http.MethodGet, "", nil)
+	assert.Equal(t, http.MethodGet, req.RequestMethod())
+}
+
 func jsonStreamMarshal(v interface{}) ([]byte, error) {
 	var buffer bytes.Buffer
 	writer := bufio.NewWriter(&buffer)