From 6a893a321ae8ba379ec7af2444c7aff313c8095f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?xavier=20dupr=C3=A9?= <xavier.dupre@gmail.com>
Date: Sun, 6 May 2018 03:01:59 +0200
Subject: [PATCH] more retries for a unit test

---
 _unittests/ut_finance/test_stock_url_yahoo.py | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/_unittests/ut_finance/test_stock_url_yahoo.py b/_unittests/ut_finance/test_stock_url_yahoo.py
index 3fec23fc..55d350b0 100644
--- a/_unittests/ut_finance/test_stock_url_yahoo.py
+++ b/_unittests/ut_finance/test_stock_url_yahoo.py
@@ -48,13 +48,23 @@ def test_download_stock_yahoo(self):
             self._testMethodName,
             OutputPrint=__name__ == "__main__")
         cache = get_temp_folder(__file__, "temp_url_yahoo")
-        stock = StockPrices("^FCHI", folder=cache, url="yahoo",
-                            begin=datetime.datetime(2014, 1, 15))
-        df = stock.dataframe
-        dmin = df.Date.min()
-        self.assertIn("2014", str(dmin))
-        if "^FCHI.2014-01-15" not in stock.url_:
-            raise AssertionError(stock.url_)
+        exc = []
+        for n in range(0, 4):
+            stock = StockPrices("^FCHI", folder=cache, url="yahoo",
+                                begin=datetime.datetime(2014, 1, 15))
+            df = stock.dataframe
+            dmin, dmax = df.Date.min(), df.Date.max()
+            try:
+                self.assertIn("2014", str(dmin))
+                self.assertNotEqual(dmin, dmax)
+                if "^FCHI.2014-01-15" not in stock.url_:
+                    raise AssertionError(stock.url_)
+                return
+            except AssertionError as e:
+                exc.append(e)
+        if len(exc) > 0:
+            e = exc[0]
+            raise AssertionError('nb tries={0}'.format(len(exc))) from e
 
 
 if __name__ == "__main__":