replace freezegun with time_machine (#7656)

requirements/constraints.txt

@@ -67,8 +67,6 @@ exceptiongroup==1.1.2
     # via pytest
 filelock==3.12.2
     # via virtualenv
-freezegun==1.2.2
-    # via -r requirements/test.in
 frozenlist==1.4.0
     # via
     #   -r requirements/runtime-deps.in
@@ -88,6 +86,10 @@ idna==3.4
     #   yarl
 imagesize==1.4.1
     # via sphinx
+importlib-metadata==6.8.0
+    # via sphinx
+importlib-resources==6.1.0
+    # via towncrier
 incremental==22.10.0
     # via towncrier
 iniconfig==2.0.0
@@ -156,9 +158,11 @@ pytest-cov==4.1.0
 pytest-mock==3.11.1
     # via -r requirements/test.in
 python-dateutil==2.8.2
-    # via freezegun
+    # via time-machine
 python-on-whales==0.65.0
     # via -r requirements/test.in
+pytz==2023.3.post1
+    # via babel
 pyyaml==6.0.1
     # via pre-commit
 re-assert==1.1.0
@@ -202,6 +206,8 @@ sphinxcontrib-spelling==8.0.0 ; platform_system != "Windows"
     # via -r requirements/doc-spelling.in
 sphinxcontrib-towncrier==0.3.2a0
     # via -r requirements/doc.in
+time-machine==2.13.0 ; implementation_name == "cpython"
+    # via -r requirements/test.in
 tomli==2.0.1
     # via
     #   build
@@ -249,6 +255,10 @@ wheel==0.41.0
     # via pip-tools
 yarl==1.9.2
     # via -r requirements/runtime-deps.in
+zipp==3.17.0
+    # via
+    #   importlib-metadata
+    #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==23.2.1

requirements/dev.txt

@@ -65,8 +65,6 @@ exceptiongroup==1.1.2
     # via pytest
 filelock==3.12.2
     # via virtualenv
-freezegun==1.2.2
-    # via -r requirements/test.in
 frozenlist==1.4.0
     # via
     #   -r requirements/runtime-deps.in
@@ -86,6 +84,10 @@ idna==3.4
     #   yarl
 imagesize==1.4.1
     # via sphinx
+importlib-metadata==6.8.0
+    # via sphinx
+importlib-resources==6.1.0
+    # via towncrier
 incremental==22.10.0
     # via towncrier
 iniconfig==2.0.0
@@ -151,9 +153,11 @@ pytest-cov==4.1.0
 pytest-mock==3.11.1
     # via -r requirements/test.in
 python-dateutil==2.8.2
-    # via freezegun
+    # via time-machine
 python-on-whales==0.65.0
     # via -r requirements/test.in
+pytz==2023.3.post1
+    # via babel
 pyyaml==6.0.1
     # via pre-commit
 re-assert==1.1.0
@@ -194,6 +198,8 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 sphinxcontrib-towncrier==0.3.2a0
     # via -r requirements/doc.in
+time-machine==2.13.0 ; implementation_name == "cpython"
+    # via -r requirements/test.in
 tomli==2.0.1
     # via
     #   build
@@ -241,6 +247,10 @@ wheel==0.41.0
     # via pip-tools
 yarl==1.9.2
     # via -r requirements/runtime-deps.in
+zipp==3.17.0
+    # via
+    #   importlib-metadata
+    #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==23.2.1

requirements/test.in

@@ -2,7 +2,6 @@
 -c broken-projects.in
 
 coverage
-freezegun
 mypy; implementation_name == "cpython"
 proxy.py
 pytest
@@ -11,5 +10,6 @@ pytest-mock
 python-on-whales
 re-assert
 setuptools-git
+time-machine; implementation_name == "cpython"
 trustme; platform_machine != "i686"  # no 32-bit wheels
 wait-for-it

requirements/test.txt

@@ -32,8 +32,6 @@ cryptography==41.0.3
     # via trustme
 exceptiongroup==1.1.2
     # via pytest
-freezegun==1.2.2
-    # via -r requirements/test.in
 frozenlist==1.4.0
     # via
     #   -r requirements/runtime-deps.in
@@ -79,7 +77,7 @@ pytest-cov==4.1.0
 pytest-mock==3.11.1
     # via -r requirements/test.in
 python-dateutil==2.8.2
-    # via freezegun
+    # via time-machine
 python-on-whales==0.65.0
     # via -r requirements/test.in
 re-assert==1.1.0
@@ -92,6 +90,8 @@ setuptools-git==1.2
     # via -r requirements/test.in
 six==1.16.0
     # via python-dateutil
+time-machine==2.13.0 ; implementation_name == "cpython"
+    # via -r requirements/test.in
 tomli==2.0.1
     # via
     #   coverage

tests/test_cookiejar.py

@@ -4,17 +4,22 @@
 import itertools
 import pathlib
 import pickle
+import sys
 import unittest
 from http.cookies import BaseCookie, Morsel, SimpleCookie
 from typing import Any
 from unittest import mock
 
 import pytest
-from freezegun import freeze_time
 from yarl import URL
 
 from aiohttp import CookieJar, DummyCookieJar
 
+try:
+    from time_machine import travel
+except ImportError:
+    travel = None  # type: ignore[assignment]
+
 
 def dump_cookiejar() -> bytes:  # pragma: no cover
     """Create pickled data for test_pickle_format()."""
@@ -418,10 +423,10 @@ def timed_request(self, url: Any, update_time: Any, send_time: Any):
         elif isinstance(send_time, float):
             send_time = datetime.datetime.fromtimestamp(send_time)
 
-        with freeze_time(update_time):
+        with travel(update_time, tick=False):
             self.jar.update_cookies(self.cookies_to_send)
 
-        with freeze_time(send_time):
+        with travel(send_time, tick=False):
             cookies_sent = self.jar.filter_cookies(URL(url))
 
         self.jar.clear()
@@ -608,6 +613,10 @@ def test_path_value(self) -> None:
         self.assertEqual(cookies_received["path-cookie"]["path"], "/somepath")
         self.assertEqual(cookies_received["wrong-path-cookie"]["path"], "/")
 
+    @unittest.skipIf(
+        sys.implementation.name != "cpython",
+        reason="time_machine leverages CPython specific pointers https://github.com/adamchainz/time-machine/issues/305",
+    )
     def test_expires(self) -> None:
         ts_before = datetime.datetime(
             1975, 1, 1, tzinfo=datetime.timezone.utc
@@ -629,6 +638,10 @@ def test_expires(self) -> None:
 
         self.assertEqual(set(cookies_sent.keys()), {"shared-cookie"})
 
+    @unittest.skipIf(
+        sys.implementation.name != "cpython",
+        reason="time_machine leverages CPython specific pointers https://github.com/adamchainz/time-machine/issues/305",
+    )
     def test_max_age(self) -> None:
         cookies_sent = self.timed_request("http://maxagetest.com/", 1000, 1000)
 
@@ -776,6 +789,10 @@ async def test_cookie_jar_clear_all() -> None:
     assert len(sut) == 0
 
 
+@pytest.mark.skipif(
+    sys.implementation.name != "cpython",
+    reason="time_machine leverages CPython specific pointers https://github.com/adamchainz/time-machine/issues/305",
+)
 async def test_cookie_jar_clear_expired():
     sut = CookieJar()
 
@@ -784,11 +801,11 @@ async def test_cookie_jar_clear_expired():
     cookie["foo"] = "bar"
     cookie["foo"]["expires"] = "Tue, 1 Jan 1990 12:00:00 GMT"
 
-    with freeze_time("1980-01-01"):
+    with travel("1980-01-01", tick=False):
         sut.update_cookies(cookie)
 
     sut.clear(lambda x: False)
-    with freeze_time("1980-01-01"):
+    with travel("1980-01-01", tick=False):
         assert len(sut) == 0