Solving the facing problems when enable unit test

modification:
  Delete and let git ignore the files which are generated by Qtip running time every time.
  Add the one more UT for the code "Use local QTIP CentOS.qcow2 img file"

Change-Id: Ida891c421306274241d1c4581dd5e274e3bdb0fe
Signed-off-by: zhifeng.jiang <jiang.zhifeng@zte.com.cn>

1 files changed, 13 insertions, 1 deletions

diff --git a/tests/fetchimg_test.py b/tests/fetchimg_test.py
index 683c9701..5d482567 100644
--- a/tests/fetchimg_test.py
+++ b/tests/fetchimg_test.py
@@ -17,6 +17,18 @@ class TestClass:
     def test_fetch_img_fail(self, mock_path, mock_system, mock_time):
         img = FetchImg()
         mock_system.return_value = True
-        mock_path.isfile.side_effect = [False, True]
+        mock_path.isfile.side_effect = [False, False, True]
         img.download()
         assert mock_time.sleep.call_count == 2
+
+    @mock.patch('func.fetchimg.time')
+    @mock.patch('func.fetchimg.os.system')
+    @mock.patch('func.fetchimg.os.path')
+    def test_fetch_temp_success(self, mock_path, mock_system, mock_time):
+        img = FetchImg()
+        mock_system.return_value = True
+        mock_path.isfile.side_effect = [True]
+        img.download()
+        filepath = './Temp_Img/QTIP_CentOS.qcow2'
+        imgstorepath = "/home/opnfv/imgstore/QTIP_CentOS.qcow2"
+        mock_system.assert_called_with("ln -s %s %s" % (imgstorepath, filepath))