Setup test date in setUp

slapos/libnetworkcachetests.py

@@ -22,6 +22,12 @@ class OnlineTest(unittest.TestCase):
   def setUp(self):
     self.shacache = 'http://127.0.0.1:8080'
     self.shadir = 'http://127.0.0.1:8080'
+    self.test_data = tempfile.TemporaryFile()
+    self.test_string = str(random.random())
+    self.test_data.write(self.test_string)
+    self.test_data.seek(0)
+    self.test_shasum = hashlib.sha512(self.test_data.read()).hexdigest()
+    self.test_data.seek(0)
 
   def test_upload(self):
     content = tempfile.TemporaryFile()
@@ -32,23 +38,17 @@ class OnlineTest(unittest.TestCase):
 
   def test_download(self):
     # prepare some test data
-    test_data = tempfile.TemporaryFile()
-    test_string = str(random.random())
-    test_data.write(test_string)
-    test_data.seek(0)
-    shasum = hashlib.sha512(test_data.read()).hexdigest()
-    test_data.seek(0)
 
     nc = NetworkcacheClient(self.shacache, self.shadir)
 
     # upload them
-    nc.upload(test_data)
+    nc.upload(self.test_data)
 
     # now try to download them
-    result = nc.download(shasum)
+    result = nc.download(self.test_shasum)
 
     # is it correctly downloaded
-    self.assertEqual(result.read(), test_string)
+    self.assertEqual(result.read(), self.test_string)
 
 class LibNetworkCacheMixin(unittest.TestCase):