Force InfluxDBClient to force an integer as the port.

- Includes unit tests
- Does not make the change to influxdb08
- Also a small change that was needed to tox.ini that was needed
for tox to pass, since setup.py reads README.rst

influxdb/client.py

@@ -76,7 +76,7 @@ def __init__(self,
                  ):
         """Construct a new InfluxDBClient object."""
         self.__host = host
-        self.__port = port
+        self.__port = int(port)
         self._username = username
         self._password = password
         self._database = database

influxdb/tests/client_test.py

@@ -794,6 +794,10 @@ def test_revoke_privilege_invalid(self):
         with _mocked_session(cli, 'get', 400):
             self.cli.revoke_privilege('', 'testdb', 'test')
 
+    def test_invalid_port_fails(self):
+        with self.assertRaises(ValueError):
+            InfluxDBClient('host', '80/redir', 'username', 'password')
+
 
 class FakeClient(InfluxDBClient):
 

influxdb/tests/server_tests/client_test_with_server.py

@@ -295,6 +295,10 @@ def test_revoke_privilege_invalid(self):
         self.assertIn('{"error":"error parsing query: ',
                       ctx.exception.content)
 
+    def test_invalid_port_fails(self):
+        with self.assertRaises(ValueError):
+            InfluxDBClient('host', '80/redir', 'username', 'password')
+
 
 @skipServerTests
 class CommonTests(ManyTestCasesWithServerMixin,

tox.ini

@@ -20,6 +20,7 @@ commands = flake8 influxdb
 [testenv:coverage]
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
+       -r{toxinidir}/README.rst
        pandas
        coverage
 commands = nosetests -v --with-coverage --cover-html --cover-package=influxdb