[cleanup] Fix CI tests and some various cleanup

.travis.yml

@@ -1,15 +1,13 @@
 language: python
-cache: pip
 python:
   - 3.5
   - 3.6
   - 3.7
   - 3.8
   - pypy3
 
-script: make travis
-install:
-  - pip install .
-  - pip install -r requirements.txt
+install: pip install tox-travis
+script:
+  tox
 after_success:
   - coveralls

freezegun/_async.py

@@ -1,7 +1,5 @@
 import functools
 
-import asyncio
-
 
 def wrap_coroutine(api, coroutine):
     @functools.wraps(coroutine)

requirements.txt

@@ -1,6 +1,4 @@
-coverage
+pytest
 pytest-coverage
 coveralls
-mock
-pytest>=4.6
-maya; python_version >= '3.6'
+maya; python_version >= '3.7'

setup.py

@@ -2,9 +2,6 @@
 
 from setuptools import setup
 
-requires = ['python-dateutil>=2.7']
-tests_require = ['nose']
-
 with open('README.rst') as f:
     readme = f.read()
 
@@ -17,8 +14,7 @@
     author_email='[email protected]',
     url='https://github.com/spulec/freezegun',
     packages=['freezegun'],
-    install_requires=requires,
-    tests_require=tests_require,
+    install_requires=['python-dateutil>=2.7'],
     include_package_data=True,
     license='Apache 2.0',
     python_requires='>=3.5',

tests/fake_module.py

@@ -1,5 +1,4 @@
-from datetime import datetime
-from datetime import date
+from datetime import date, datetime
 from time import time, localtime, gmtime, strftime
 
 

tests/test_asyncio.py

@@ -1,22 +1,17 @@
+import asyncio
 import datetime
 from textwrap import dedent
 from unittest import SkipTest
 
-
 from freezegun import freeze_time
 
-try:
-    import asyncio
-except ImportError:
-    asyncio = False
-
 
 def test_time_freeze_coroutine():
     if not asyncio:
         raise SkipTest('asyncio required')
-    @asyncio.coroutine
+
     @freeze_time('1970-01-01')
-    def frozen_coroutine():
+    async def frozen_coroutine():
         assert datetime.date.today() == datetime.date(1970, 1, 1)
 
     asyncio.get_event_loop().run_until_complete(frozen_coroutine())

tests/test_datetimes.py

@@ -15,7 +15,6 @@
 
 try:
     import maya
-
 except ImportError:
     maya = None
 

tests/test_ticking.py

@@ -1,9 +1,7 @@
 import datetime
 import time
-try:
-    from unittest import mock
-except (ImportError, AttributeError):
-    import mock
+
+from unittest import mock
 import pytest
 
 from freezegun import freeze_time

tests/test_utils.py

@@ -1,9 +1,4 @@
-from unittest import SkipTest
-
-try:
-    from unittest import mock
-except (ImportError, AttributeError):
-    import mock
+from unittest import SkipTest, mock
 
 from freezegun import api
 from tests import utils

tests/test_uuid.py

@@ -1,4 +1,3 @@
-from __future__ import print_function, absolute_import, unicode_literals
 import datetime
 import uuid
 

tox.ini

@@ -7,6 +7,5 @@
 envlist = py35, py36, py37, py38, pypy3
 
 [testenv]
-commands = make test NOSE_ARGS="{posargs}"
-whitelist_externals = make
+commands = pytest --cov
 deps = -rrequirements.txt