Revert "adding oracle param support related to #137 (#149)" (#150)

This reverts commit 5d1a81e.

Author: t8y8

tableaudocumentapi/connection.py

@@ -16,8 +16,6 @@ def __init__(self, connxml):
         self._server = connxml.get('server')
         self._username = connxml.get('username')
         self._authentication = connxml.get('authentication')
-        self._schema = connxml.get('schema')
-        self._service = connxml.get('service')
         self._class = connxml.get('class')
         self._schema = connxml.get('schema')
         self._service = connxml.get('service')
@@ -30,7 +28,7 @@ def __repr__(self):
 
     @classmethod
     def from_attributes(cls, server, dbname, username, dbclass, port=None, query_band=None,
-                        initial_sql=None, authentication='', schema='', service=''):
+                        initial_sql=None, authentication=''):
         """Creates a new connection that can be added into a Data Source.
         defaults to `''` which will be treated as 'prompt' by Tableau."""
 
@@ -39,8 +37,6 @@ def from_attributes(cls, server, dbname, username, dbclass, port=None, query_ban
         xml.server = server
         xml.dbname = dbname
         xml.username = username
-        xml.schema = schema
-        xml.service = service
         xml.dbclass = dbclass
         xml.port = port
         xml.query_band = query_band
@@ -212,43 +208,3 @@ def initial_sql(self, value):
                 pass
         else:
             self._connectionXML.set('one-time-sql', value)
-
-    @property
-    def schema(self):
-        """Database schema for the connection. Not the table name."""
-        return self._schema
-
-    @schema.setter
-    def schema(self, value):
-        """
-        Set the connection's schema property.
-
-        Args:
-            value:  New name of the database schema. String.
-
-        Returns:
-            Nothing.
-
-        """
-        self._schema = value
-        self._connectionXML.set('schema', value)
-
-    @property
-    def service(self):
-        """Database service for the connection. Not the table name."""
-        return self._service
-
-    @service.setter
-    def service(self, value):
-        """
-        Set the connection's service property.
-
-        Args:
-            value:  New name of the database service. String.
-
-        Returns:
-            Nothing.
-
-        """
-        self._service = value
-        self._connectionXML.set('service', value)

test/bvt.py

@@ -112,13 +112,6 @@ def test_can_create_connection_from_scratch(self):
         self.assertEqual(conn.dbclass, 'mysql')
         self.assertEqual(conn.authentication, 'd')
 
-    def test_can_create_oracle_connection_from_scratch(self):
-        conn = Connection.from_attributes(
-            server='a', dbname='b', username='c', dbclass='oracle', schema='d', service='e')
-        self.assertEqual(conn.server, 'a')
-        self.assertEqual(conn.schema, 'd')
-        self.assertEqual(conn.service, 'e')
-
     def test_can_create_datasource_from_connections(self):
         conn1 = Connection.from_attributes(
             server='a', dbname='b', username='c', dbclass='mysql', authentication='d')