feat: machine pages Порты, Статус, Изменить as dialogs over the current page; Действие column in the ports table

internal/server/frag_test.go

@@ -89,3 +89,19 @@ func TestSSHFSOpen(t *testing.T) {
 		t.Fatalf("a user without the machine got %d", w.Code)
 	}
 }
+
+// Renaming from the machine dialog keeps it open on «Изменить».
+func TestRenameStaysOnEdit(t *testing.T) {
+	s, c := newTestServer(t)
+	tok := "tok-test"
+	var req *http.Request
+	req = httptest.NewRequest(http.MethodPost, "/agents/x1/rename", strings.NewReader("csrf="+tok+"&name=new"))
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.AddCookie(c)
+	req.AddCookie(&http.Cookie{Name: csrfCookie, Value: tok})
+	w := httptest.NewRecorder()
+	s.Handler().ServeHTTP(w, req)
+	if loc := w.Header().Get("Location"); w.Code != http.StatusSeeOther || loc != "/agents/x1/edit" {
+		t.Fatalf("rename: %d to %q", w.Code, loc)
+	}
+}