Update TableauAuth to speak in site_id rather than just site

samples/move_workbook_sites.py

@@ -65,7 +65,7 @@ def main():
                     error = "No site named {} found.".format(args.destination_site)
                     raise LookupError(error)
 
-                tableau_auth.site = args.destination_site
+                tableau_auth.site_id = args.destination_site
 
                 # Signing into another site requires another server object
                 # because of the different auth token and site ID.

tableauserverclient/models/tableau_auth.py

@@ -1,6 +1,20 @@
 class TableauAuth(object):
-    def __init__(self, username, password, site='', user_id_to_impersonate=None):
+    def __init__(self, username, password, site=None, site_id='', user_id_to_impersonate=None):
+        if site is not None:
+            import warnings
+            warnings.warn('TableauAuth(...site=""...) is deprecated, '
+                          'please use TableauAuth(...site_id=""...) instead.',
+                          DeprecationWarning)
+            site_id = site
+
         self.user_id_to_impersonate = user_id_to_impersonate
         self.password = password
-        self.site = site
+        self.site_id = site_id
         self.username = username
+
+    @property
+    def site(self):
+        import warnings
+        warnings.warn('TableauAuth.site is deprecated, use TableauAuth.site_id instead.',
+                      DeprecationWarning)
+        return self.site_id

tableauserverclient/server/request_factory.py

@@ -22,7 +22,7 @@ def signin_req(self, auth_item):
         credentials_element.attrib['name'] = auth_item.username
         credentials_element.attrib['password'] = auth_item.password
         site_element = ET.SubElement(credentials_element, 'site')
-        site_element.attrib['contentUrl'] = auth_item.site
+        site_element.attrib['contentUrl'] = auth_item.site_id
         if auth_item.user_id_to_impersonate:
             user_element = ET.SubElement(credentials_element, 'user')
             user_element.attrib['id'] = auth_item.user_id_to_impersonate

test/test_auth.py

@@ -20,7 +20,7 @@ def test_sign_in(self):
             response_xml = f.read().decode('utf-8')
         with requests_mock.mock() as m:
             m.post(self.baseurl + '/signin', text=response_xml)
-            tableau_auth = TSC.TableauAuth('testuser', 'password', site='Samples')
+            tableau_auth = TSC.TableauAuth('testuser', 'password', site_id='Samples')
             self.server.auth.sign_in(tableau_auth)
 
         self.assertEqual('eIX6mvFsqyansa4KqEI1UwOpS8ggRs2l', self.server.auth_token)