Make total_size some small number (#46)

This initializes total_size of the bundle to some small number. This
value is used as an estimate for the total size and the divisor in
calculations so to prevent divide by zero errors.

Signed-off-by: David Brown <dmlb2000@gmail.com>

appveyor.yml

@@ -70,6 +70,7 @@ install:
         python -m pip install pip setuptools wheel --upgrade;
         pip install -r requirements-dev.txt;
         pip install celery[redis] eventlet;
+        echo 'Done';
 
 
 test_script:

pacifica/uploader/bundler/bundler.py

@@ -82,11 +82,13 @@ def __init__(self, md_obj, file_data, **kwargs):
         self._hashstr = hashstr
         self._done_size = 0
         self._complete = False
-        self._total_size = 0
+        # this is an estimate of the total size and is used as a divisor
+        # to determine percent complete, so small number is okay
+        self._total_size = 0.0001
 
     def _save_total_size(self):
         """Build the total size from the files and save the total."""
-        tsize = 0
+        tsize = 0.0001
         for file_data in self.file_data:
             tsize += file_data['size']
         self._total_size = tsize