Merge pull request #59 from diox/remove-django-nose

Remove django-nose completely

Author: diox

multidb/tests.py

@@ -1,26 +1,35 @@
 import warnings
 from threading import Lock, Thread
+
 from django.http import HttpRequest, HttpResponse
 from django.test import TestCase
 from django.test.utils import override_settings
 
+
 try:
     from unittest import mock
 except ImportError:
     import mock
-from nose.tools import eq_
 
 # For deprecation tests
 import multidb
 import multidb.pinning
-
-from multidb import (DEFAULT_DB_ALIAS, ReplicaRouter, PinningReplicaRouter,
-                     get_replica)
-from multidb.middleware import (pinning_cookie, pinning_cookie_httponly,
-                                pinning_cookie_samesite, pinning_cookie_secure,
-                                pinning_seconds, PinningRouterMiddleware)
-from multidb.pinning import (this_thread_is_pinned, pin_this_thread,
-                             unpin_this_thread, use_primary_db, db_write)
+from multidb import DEFAULT_DB_ALIAS, PinningReplicaRouter, ReplicaRouter, get_replica
+from multidb.middleware import (
+    PinningRouterMiddleware,
+    pinning_cookie,
+    pinning_cookie_httponly,
+    pinning_cookie_samesite,
+    pinning_cookie_secure,
+    pinning_seconds,
+)
+from multidb.pinning import (
+    db_write,
+    pin_this_thread,
+    this_thread_is_pinned,
+    unpin_this_thread,
+    use_primary_db,
+)
 
 
 class UnpinningTestCase(TestCase):
@@ -31,13 +40,12 @@ def tearDown(self):
 
 
 class ReplicaRouterTests(TestCase):
-
     def test_db_for_read(self):
-        eq_(ReplicaRouter().db_for_read(None), get_replica())
+        self.assertEqual(ReplicaRouter().db_for_read(None), get_replica())
         # TODO: Test the round-robin functionality.
 
     def test_db_for_write(self):
-        eq_(ReplicaRouter().db_for_write(None), DEFAULT_DB_ALIAS)
+        self.assertEqual(ReplicaRouter().db_for_write(None), DEFAULT_DB_ALIAS)
 
     def test_allow_syncdb(self):
         router = ReplicaRouter()
@@ -46,32 +54,32 @@ def test_allow_syncdb(self):
 
     def test_allow_migrate(self):
         router = ReplicaRouter()
-        assert router.allow_migrate(DEFAULT_DB_ALIAS, 'dummy')
-        assert not router.allow_migrate(get_replica(), 'dummy')
+        assert router.allow_migrate(DEFAULT_DB_ALIAS, "dummy")
+        assert not router.allow_migrate(get_replica(), "dummy")
 
 
 class SettingsTests(TestCase):
     """Tests for default settings."""
 
     def test_defaults(self):
         """Check that the cookie name has the right default."""
-        eq_(pinning_cookie(), 'multidb_pin_writes')
-        eq_(pinning_seconds(), 15)
-        eq_(pinning_cookie_secure(), False)
-        eq_(pinning_cookie_httponly(), False)
-        eq_(pinning_cookie_samesite(), 'Lax')
+        self.assertEqual(pinning_cookie(), "multidb_pin_writes")
+        self.assertEqual(pinning_seconds(), 15)
+        self.assertEqual(pinning_cookie_secure(), False)
+        self.assertEqual(pinning_cookie_httponly(), False)
+        self.assertEqual(pinning_cookie_samesite(), "Lax")
 
     @override_settings(MULTIDB_PINNING_COOKIE="override_pin_writes")
     @override_settings(MULTIDB_PINNING_SECONDS=60)
     @override_settings(MULTIDB_PINNING_COOKIE_SECURE=True)
     @override_settings(MULTIDB_PINNING_COOKIE_HTTPONLY=True)
     @override_settings(MULTIDB_PINNING_COOKIE_SAMESITE="Strict")
     def test_overrides(self):
-        eq_(pinning_cookie(), "override_pin_writes")
-        eq_(pinning_seconds(), 60)
-        eq_(pinning_cookie_secure(), True)
-        eq_(pinning_cookie_httponly(), True)
-        eq_(pinning_cookie_samesite(), "Strict")
+        self.assertEqual(pinning_cookie(), "override_pin_writes")
+        self.assertEqual(pinning_seconds(), 60)
+        self.assertEqual(pinning_cookie_secure(), True)
+        self.assertEqual(pinning_cookie_httponly(), True)
+        self.assertEqual(pinning_cookie_samesite(), "Strict")
 
 
 class PinningTests(UnpinningTestCase):
@@ -80,40 +88,40 @@ class PinningTests(UnpinningTestCase):
 
     def test_pinning_encapsulation(self):
         """Check the pinning getters and setters."""
-        assert not this_thread_is_pinned(), \
-            "Thread started out pinned or this_thread_is_pinned() is broken."
+        assert (
+            not this_thread_is_pinned()
+        ), "Thread started out pinned or this_thread_is_pinned() is broken."
 
         pin_this_thread()
-        assert this_thread_is_pinned(), \
-            "pin_this_thread() didn't pin the thread."
+        assert this_thread_is_pinned(), "pin_this_thread() didn't pin the thread."
 
         unpin_this_thread()
-        assert not this_thread_is_pinned(), \
-            "Thread remained pinned after unpin_this_thread()."
+        assert (
+            not this_thread_is_pinned()
+        ), "Thread remained pinned after unpin_this_thread()."
 
     def test_pinned_reads(self):
         """Test PinningReplicaRouter.db_for_read() when pinned and when
         not."""
         router = PinningReplicaRouter()
 
-        eq_(router.db_for_read(None), get_replica())
+        self.assertEqual(router.db_for_read(None), get_replica())
 
         pin_this_thread()
-        eq_(router.db_for_read(None), DEFAULT_DB_ALIAS)
+        self.assertEqual(router.db_for_read(None), DEFAULT_DB_ALIAS)
 
     def test_db_write_decorator(self):
-
         def read_view(req):
-            eq_(router.db_for_read(None), get_replica())
+            self.assertEqual(router.db_for_read(None), get_replica())
             return HttpResponse()
 
         @db_write
         def write_view(req):
-            eq_(router.db_for_read(None), DEFAULT_DB_ALIAS)
+            self.assertEqual(router.db_for_read(None), DEFAULT_DB_ALIAS)
             return HttpResponse()
 
         router = PinningReplicaRouter()
-        eq_(router.db_for_read(None), get_replica())
+        self.assertEqual(router.db_for_read(None), get_replica())
         write_view(HttpRequest())
         read_view(HttpRequest())
 
@@ -134,43 +142,46 @@ def setUp(self):
 
     def test_pin_on_cookie(self):
         """Thread should pin when the cookie is set."""
-        self.request.COOKIES[pinning_cookie()] = 'y'
+        self.request.COOKIES[pinning_cookie()] = "y"
         self.middleware.process_request(self.request)
         assert this_thread_is_pinned()
 
     def test_unpin_on_no_cookie(self):
         """Thread should unpin when cookie is absent and method is GET."""
         pin_this_thread()
-        self.request.method = 'GET'
+        self.request.method = "GET"
         self.middleware.process_request(self.request)
         assert not this_thread_is_pinned()
 
     def test_pin_on_post(self):
         """Thread should pin when method is POST."""
-        self.request.method = 'POST'
+        self.request.method = "POST"
         self.middleware.process_request(self.request)
         assert this_thread_is_pinned()
 
     def test_process_response(self):
         """Make sure the cookie gets set on POSTs but not GETs."""
 
-        self.request.method = 'GET'
-        response = self.middleware.process_response(
-            self.request, HttpResponse())
+        self.request.method = "GET"
+        response = self.middleware.process_response(self.request, HttpResponse())
         assert pinning_cookie() not in response.cookies
 
-        self.request.method = 'POST'
-        response = self.middleware.process_response(
-            self.request, HttpResponse())
+        self.request.method = "POST"
+        response = self.middleware.process_response(self.request, HttpResponse())
         assert pinning_cookie() in response.cookies
-        eq_(response.cookies[pinning_cookie()]['max-age'],
-            pinning_seconds())
-        eq_(response.cookies[pinning_cookie()]['samesite'],
-            pinning_cookie_samesite())
-        eq_(response.cookies[pinning_cookie()]['httponly'],
-            pinning_cookie_httponly() or '')
-        eq_(response.cookies[pinning_cookie()]['secure'],
-            pinning_cookie_secure() or '')
+        self.assertEqual(
+            response.cookies[pinning_cookie()]["max-age"], pinning_seconds()
+        )
+        self.assertEqual(
+            response.cookies[pinning_cookie()]["samesite"], pinning_cookie_samesite()
+        )
+        self.assertEqual(
+            response.cookies[pinning_cookie()]["httponly"],
+            pinning_cookie_httponly() or "",
+        )
+        self.assertEqual(
+            response.cookies[pinning_cookie()]["secure"], pinning_cookie_secure() or ""
+        )
 
     def test_attribute(self):
         """The cookie should get set if the _db_write attribute is True."""
@@ -182,16 +193,18 @@ def test_attribute(self):
     def test_db_write_decorator(self):
         """The @db_write decorator should make any view set the cookie."""
         req = self.request
-        req.method = 'GET'
+        req.method = "GET"
 
         def view(req):
             return HttpResponse()
+
         response = self.middleware.process_response(req, view(req))
         assert pinning_cookie() not in response.cookies
 
         @db_write
         def write_view(req):
             return HttpResponse()
+
         response = self.middleware.process_response(req, write_view(req))
         assert pinning_cookie() in response.cookies
 
@@ -201,6 +214,7 @@ def test_decorator(self):
         @use_primary_db
         def check():
             assert this_thread_is_pinned()
+
         unpin_this_thread()
         assert not this_thread_is_pinned()
         check()
@@ -210,6 +224,7 @@ def test_decorator_resets(self):
         @use_primary_db
         def check():
             assert this_thread_is_pinned()
+
         pin_this_thread()
         assert this_thread_is_pinned()
         check()
@@ -289,34 +304,33 @@ def thread2_worker():
 class DeprecationTestCase(TestCase):
     def test_masterslaverouter(self):
         with warnings.catch_warnings(record=True) as w:
-            warnings.simplefilter('always')
+            warnings.simplefilter("always")
             router = multidb.MasterSlaveRouter()
         assert isinstance(router, ReplicaRouter)
         assert len(w) == 1
         assert issubclass(w[-1].category, DeprecationWarning)
 
     def test_pinningmasterslaverouter(self):
         with warnings.catch_warnings(record=True) as w:
-            warnings.simplefilter('always')
+            warnings.simplefilter("always")
             router = multidb.PinningMasterSlaveRouter()
         assert isinstance(router, PinningReplicaRouter)
         assert len(w) == 1
         assert issubclass(w[-1].category, DeprecationWarning)
 
-    @mock.patch.object(multidb, 'get_replica')
+    @mock.patch.object(multidb, "get_replica")
     def test_get_slave(self, mock_get_replica):
         with warnings.catch_warnings(record=True) as w:
-            warnings.simplefilter('always')
+            warnings.simplefilter("always")
             multidb.get_slave()
         assert mock_get_replica.called
         assert len(w) == 1
         assert issubclass(w[-1].category, DeprecationWarning)
 
     def test_use_master(self):
-        assert isinstance(multidb.pinning.use_master,
-                          use_primary_db.__class__)
+        assert isinstance(multidb.pinning.use_master, use_primary_db.__class__)
         with warnings.catch_warnings(record=True) as w:
-            warnings.simplefilter('always')
+            warnings.simplefilter("always")
             with multidb.pinning.use_master:
                 pass
         assert len(w) == 1

requirements.txt

@@ -1,2 +1 @@
-django-nose==1.4.7
 flake8==6.0.0

setup.cfg

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 88
+extend-ignore = E203

test_settings.py

@@ -1,8 +1,6 @@
 # A Django settings module to support the tests
 
 SECRET_KEY = 'dummy'
-# TEST_RUNNER = 'django_nose.runner.NoseTestSuiteRunner'
-
 MIDDLEWARE_CLASSES = (
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware'