Fix setup for running pytest

Added missing requirements.txt file for dependencies.
Fixed incorrect module imports in test files.

Author: mlyublena

README.md

@@ -132,7 +132,7 @@ use `tox` (see the configuration in `tox.ini`):
 $ tox
 ```
 
-To run integration tests:
+To run integration tests, make sure the Docker daemon is running and then run:
 
 ```
 $ pytest integration_tests

integration_tests/fixtures.py

@@ -20,15 +20,15 @@
 from uuid import uuid4
 
 import click
-import prestodb.logging
+import logging
 import pytest
 import requests
 from prestodb.client import PrestoQuery, PrestoRequest
 from prestodb.constants import DEFAULT_PORT
 from prestodb.exceptions import TimeoutError
 
 
-logger = prestodb.logging.get_logger(__name__)
+logger = logging.getLogger(__name__)
 
 
 def get_latest_release():

integration_tests/test_dbapi.py

@@ -11,10 +11,10 @@
 # limitations under the License.
 from __future__ import absolute_import, division, print_function
 
-import fixtures
+import integration_tests.fixtures as fixtures
 import prestodb
 import pytest
-from fixtures import run_presto
+from integration_tests.fixtures import run_presto
 from prestodb.transaction import IsolationLevel
 
 TEST_SESSION_PROPERTIES = {

tests/requirements.txt

@@ -0,0 +1,4 @@
+httpretty
+requests
+requests_kerberos
+click