Add some UT test cases and fix pep8 errors for fetchimg

JIRA:QTIP-89

Change-Id: I623cd6e48d90996b0199f9b31f86c8844b4d5ceb
Signed-off-by: zhifeng.jiang <jiang.zhifeng@zte.com.cn>

1 files changed, 28 insertions, 30 deletions

diff --git a/func/fetchimg.py b/func/fetchimg.py
index 1c621a3b..6cae426e 100644
--- a/func/fetchimg.py
+++ b/func/fetchimg.py
@@ -1,30 +1,28 @@
-##############################################################################
-# Copyright (c) 2015 Dell Inc  and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-##############################################################################
-
-
-
-import os
-import time
-
-
-class FetchImg:
-
-    def __init__(self):
-        print 'Fetching Image!'
-        print 'Fetching QTIP_VM Image'
-
-    def download(self):
-        time.sleep(2)
-        os.system(
-            'mkdir -p Temp_Img && wget http://artifacts.opnfv.org/qtip/QTIP_CentOS.qcow2 -P Temp_Img')
-
-        filepath = './Temp_Img/QTIP_CentOS.qcow2'
-        while not os.path.isfile(filepath):
-            time.sleep(10)
-        print 'Download Completed!'
+##############################################################################

+# Copyright (c) 2015 Dell Inc  and others.

+#

+# All rights reserved. This program and the accompanying materials

+# are made available under the terms of the Apache License, Version 2.0

+# which accompanies this distribution, and is available at

+# http://www.apache.org/licenses/LICENSE-2.0

+##############################################################################

+import os

+import time

+

+

+class FetchImg:

+

+    def __init__(self):

+        print 'Fetching Image!'

+        print 'Fetching QTIP_VM Image'

+

+    @staticmethod

+    def download():

+        time.sleep(2)

+        os.system(

+            'mkdir -p Temp_Img && wget http://artifacts.opnfv.org/qtip/QTIP_CentOS.qcow2 -P Temp_Img')

+

+        filepath = './Temp_Img/QTIP_CentOS.qcow2'

+        while not os.path.isfile(filepath):

+            time.sleep(10)

+        print 'Download Completed!'