Issue #7036 - [XTM Integration] Add support for providing workflow name

tests/utils.py

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 #
 # Adblock Plus is free software: you can redistribute it and/or modify
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@@ skipping 85 matching lines @@
         The message we expect the exception to contain.
 
     """
     with pytest.raises(exception) as err:
         func(*args, **kw)
 
     assert exp_msg in str(err.value)
 
 
 class XtmMockArgs:
+    """Mock arguments for the XTM integration script."""

[Vasily Kuznetsov, 2018/10/19 12:47:28]

Yay, docstrings!

 
     class CreationArgsNamespace:
-        def __init__(self):

[Vasily Kuznetsov, 2018/10/16 14:52:54]

You don't really need these empty __init__'s, not having any would give the same
result.

[Tudor Avram, 2018/10/18 16:29:23]

Done.

-            pass
+        """Mock arguments for creating a new XTM project."""
 
         name = 'bar'
         desc = 'foo'
         client_id = 10
         ref_id = 'faz'
         workflow_id = 20
         save_id = False
         source_dir = None
         projects_func = staticmethod(create_project)
         source_lang = 'en_US'
         workflow_name = None
 
     class UploadArgsNamespace:
-        def __init__(self):
-            pass
+        """Mock arguments for uploading files to XTM for translation."""
 
         source_dir = None
         projects_func = staticmethod(upload_files)
         no_overwrite = False
 
     class DownloadArgsNamespace:
-        def __init__(self):
-            pass
+        """Mock arguments for downloading translation from XTM."""
 
         source_dir = None
         projects_func = staticmethod(download_files)