From 9a5e20cca0f79ef2e5fbe4c3132bf9cbb04736de Mon Sep 17 00:00:00 2001
From: "Ilya.Kazakevich" <Ilya.Kazakevich@jetbrains.com>
Date: Thu, 23 Jun 2016 17:51:52 +0300
Subject: [PATCH] PY-19907: check ``startTime`` property type. If it has wrong
 type, that means user has custom property. Fail and report this fact.

---
 python/helpers/pycharm/tcunittest.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/helpers/pycharm/tcunittest.py b/python/helpers/pycharm/tcunittest.py
index 185c12898a1e..1418bfa487ed 100644
--- a/python/helpers/pycharm/tcunittest.py
+++ b/python/helpers/pycharm/tcunittest.py
@@ -211,6 +211,8 @@ class TeamcityTestResult(TestResult):
 
   def __getDuration(self, test):
     start = getattr(test, "startTime", datetime.datetime.now())
+    assert isinstance(start, datetime.datetime), \
+      "You testcase has property named 'startTime' (value {0}). Please, rename it".format(start)
     d = datetime.datetime.now() - start
     duration = d.microseconds / 1000 + d.seconds * 1000 + d.days * 86400000
     return duration