Add db url connect integration tests

Author: gabor-boros

tests/integration/test_connect.py

@@ -0,0 +1,29 @@
+import os
+import pytest
+
+from rethinkdb import r
+from tests.helpers import IntegrationTestCaseBase, INTEGRATION_TEST_DB
+
+
+@pytest.mark.integration
+class TestConnect(IntegrationTestCaseBase):
+    def setup_method(self):
+        super(TestConnect, self).setup_method()
+
+    def test_connect(self):
+        db_url = "rethinkdb://{host}".format(host=self.rethinkdb_host)
+
+        assert self.r.connect(url=db_url) is not None
+
+    def test_connect_with_username(self):
+        db_url = "rethinkdb://admin@{host}".format(host=self.rethinkdb_host)
+
+        assert self.r.connect(url=db_url) is not None
+
+    def test_connect_to_db(self):
+        db_url = "rethinkdb://{host}/{database}".format(
+            host=self.rethinkdb_host,
+            database=INTEGRATION_TEST_DB
+        )
+
+        assert self.r.connect(url=db_url) is not None