simplifying test for context deadline priority

server_test.go

@@ -345,25 +345,25 @@ func TestServer_handler(t *testing.T) {
 
 		subject := strconv.Itoa(rand.Int())
 		srv.Handle(subject, func(ctx context.Context, r Request) Response {
-			start := time.Now()
-			defer func(start time.Time) {
-				if time.Since(start).Round(1*time.Second) < timeout.Round(1*time.Second) {
-					t.Errorf("time.Since(start) got = %v, want %v", time.Since(start), timeout)
-				}
-			}(start)
-			ticker := time.NewTicker(timeout + 1*time.Second)
-			defer ticker.Stop()
-			for {
-				select {
-				case <-ctx.Done():
-					return NewErrorResponse(r.Reply, Error{
-						Code:    ErrorCodeDeadlineExceeded,
-						Message: ctx.Err().Error(),
-					})
-				case <-ticker.C:
-					return NewErrorResponse(r.Reply, fmt.Errorf("somethings wrong"))
-				}
+			dl, ok := ctx.Deadline()
+			if !ok {
+				t.Error("context should have deadline")
+			}
+
+			var req map[string]time.Time
+			_ = r.Decode(&req)
+
+			if req["default"].After(dl) {
+				t.Errorf("req[default] got = %v, want before %v", req["default"], dl)
+			}
+
+			var resp Response
+			resp, err = NewResponse(r.Reply, map[string]string{"success": "ok"})
+			if err != nil {
+				return NewErrorResponse(r.Reply, err)
 			}
+
+			return resp
 		})
 
 		runCh := make(chan error)
@@ -381,21 +381,16 @@ func TestServer_handler(t *testing.T) {
 		ctx, cancel := context.WithTimeout(context.Background(), timeout)
 		defer cancel()
 
-		req, err := NewRequest(subject, map[string]string{"x": "D"})
+		ctxWithDefaultServerTimeout, cancel2 := context.WithTimeout(ctx, srv.timeout)
+		defer cancel2()
+
+		defaultDeadline, _ := ctxWithDefaultServerTimeout.Deadline()
+
+		req, err := NewRequest(subject, map[string]time.Time{"default": defaultDeadline})
 		if err != nil {
 			t.Fatal(err)
 		}
-		resp := client.Do(ctx, req)
-		var e *Error
-		ok := errors.As(resp.Err, &e)
-		if !ok {
-			t.Fatalf("expected error to be of type Error, got %T", resp.Err)
-		}
-		if e.Code != ErrorCodeDeadlineExceeded {
-			t.Fatalf("e.Code got = %v, want %v", e.Code, ErrorCodeDeadlineExceeded)
-		} else if e.Message != context.DeadlineExceeded.Error() {
-			t.Fatalf("e.Message got = %v, want %v", e.Message, context.DeadlineExceeded.Error())
-		}
+		_ = client.Do(ctx, req)
 
 		if err = srv.Shutdown(ctx); err != nil {
 			t.Fatal(err)