test: Fix using unittest.mock whenever available

test-requirements.txt

@@ -1,5 +1,5 @@
 pip  # always use newest pip
-mock # for testing under python < 3.3
+mock ; python_version<'3.3'
 pytest<7
 pytest-cov==2.8.1
 pytest-forked<=1.4.0

tests/integrations/celery/test_celery_beat_crons.py

@@ -1,5 +1,3 @@
-import mock
-
 import pytest
 
 pytest.importorskip("celery")
@@ -16,9 +14,16 @@
 from sentry_sdk.crons import MonitorStatus
 from celery.schedules import crontab, schedule
 
+try:
+    from unittest import mock  # python 3.3 and above
+    from unittest.mock import MagicMock
+except ImportError:
+    import mock  # python < 3.3
+    from mock import MagicMock
+
 
 def test_get_headers():
-    fake_task = mock.MagicMock()
+    fake_task = MagicMock()
     fake_task.request = {
         "bla": "blub",
         "foo": "bar",
@@ -69,7 +74,7 @@ def test_get_humanized_interval(seconds, expected_tuple):
 
 
 def test_crons_task_success():
-    fake_task = mock.MagicMock()
+    fake_task = MagicMock()
     fake_task.request = {
         "headers": {
             "sentry-monitor-slug": "test123",
@@ -113,7 +118,7 @@ def test_crons_task_success():
 
 
 def test_crons_task_failure():
-    fake_task = mock.MagicMock()
+    fake_task = MagicMock()
     fake_task.request = {
         "headers": {
             "sentry-monitor-slug": "test123",
@@ -157,7 +162,7 @@ def test_crons_task_failure():
 
 
 def test_crons_task_retry():
-    fake_task = mock.MagicMock()
+    fake_task = MagicMock()
     fake_task.request = {
         "headers": {
             "sentry-monitor-slug": "test123",
@@ -201,8 +206,8 @@ def test_crons_task_retry():
 
 
 def test_get_monitor_config():
-    app = mock.MagicMock()
-    app.conf = mock.MagicMock()
+    app = MagicMock()
+    app.conf = MagicMock()
     app.conf.timezone = "Europe/Vienna"
 
     celery_schedule = crontab(day_of_month="3", hour="12", minute="*/10")
@@ -229,14 +234,14 @@ def test_get_monitor_config():
         "timezone": "Europe/Vienna",
     }
 
-    unknown_celery_schedule = mock.MagicMock()
+    unknown_celery_schedule = MagicMock()
     monitor_config = _get_monitor_config(unknown_celery_schedule, app)
     assert monitor_config == {}
 
 
 def test_get_monitor_config_default_timezone():
-    app = mock.MagicMock()
-    app.conf = mock.MagicMock()
+    app = MagicMock()
+    app.conf = MagicMock()
     app.conf.timezone = None
 
     celery_schedule = crontab(day_of_month="3", hour="12", minute="*/10")
@@ -259,18 +264,18 @@ def test_exclude_beat_tasks_option(
     """
     Test excluding Celery Beat tasks from automatic instrumentation.
     """
-    fake_apply_entry = mock.MagicMock()
+    fake_apply_entry = MagicMock()
 
-    fake_scheduler = mock.MagicMock()
+    fake_scheduler = MagicMock()
     fake_scheduler.apply_entry = fake_apply_entry
 
-    fake_integration = mock.MagicMock()
+    fake_integration = MagicMock()
     fake_integration.exclude_beat_tasks = exclude_beat_tasks
 
-    fake_schedule_entry = mock.MagicMock()
+    fake_schedule_entry = MagicMock()
     fake_schedule_entry.name = task_name
 
-    fake_get_monitor_config = mock.MagicMock()
+    fake_get_monitor_config = MagicMock()
 
     with mock.patch(
         "sentry_sdk.integrations.celery.Scheduler", fake_scheduler
@@ -290,10 +295,10 @@ def test_exclude_beat_tasks_option(
 
                 if task_in_excluded_beat_tasks:
                     # Only the original Scheduler.apply_entry() is called, _get_monitor_config is NOT called.
-                    fake_apply_entry.assert_called_once()
+                    assert fake_apply_entry.call_count == 1
                     _get_monitor_config.assert_not_called()
 
                 else:
                     # The original Scheduler.apply_entry() is called, AND _get_monitor_config is called.
-                    fake_apply_entry.assert_called_once()
-                    _get_monitor_config.assert_called_once()
+                    assert fake_apply_entry.call_count == 1
+                    assert _get_monitor_config.call_count == 1

tests/integrations/cloud_resource_context/test_cloud_resource_context.py

@@ -1,8 +1,13 @@
 import json
 
 import pytest
-import mock
-from mock import MagicMock
+
+try:
+    from unittest import mock  # python 3.3 and above
+    from unittest.mock import MagicMock
+except ImportError:
+    import mock  # python < 3.3
+    from mock import MagicMock
 
 from sentry_sdk.integrations.cloud_resource_context import (
     CLOUD_PLATFORM,
@@ -400,6 +405,6 @@ def test_setup_once(
                 fake_set_context.assert_not_called()
 
             if warning_called:
-                fake_warning.assert_called_once()
+                assert fake_warning.call_count == 1
             else:
                 fake_warning.assert_not_called()

tests/integrations/opentelemetry/test_propagator.py

@@ -1,5 +1,9 @@
-from mock import MagicMock
-import mock
+try:
+    from unittest import mock  # python 3.3 and above
+    from unittest.mock import MagicMock
+except ImportError:
+    import mock  # python < 3.3
+    from mock import MagicMock
 
 from opentelemetry.context import get_current
 from opentelemetry.trace.propagation import get_current_span

tests/integrations/opentelemetry/test_span_processor.py

@@ -1,7 +1,13 @@
 from datetime import datetime
-from mock import MagicMock
-import mock
 import time
+
+try:
+    from unittest import mock  # python 3.3 and above
+    from unittest.mock import MagicMock
+except ImportError:
+    import mock
+    from mock import MagicMock  # python < 3.3
+
 from sentry_sdk.integrations.opentelemetry.span_processor import (
     SentrySpanProcessor,
     link_trace_context_to_error_event,

tests/integrations/redis/test_redis.py

@@ -1,12 +1,15 @@
-import mock
-
 from sentry_sdk import capture_message, start_transaction
 from sentry_sdk.consts import SPANDATA
 from sentry_sdk.integrations.redis import RedisIntegration
 
 from fakeredis import FakeStrictRedis
 import pytest
 
+try:
+    from unittest import mock  # python 3.3 and above
+except ImportError:
+    import mock  # python < 3.3
+
 
 def test_basic(sentry_init, capture_events):
     sentry_init(integrations=[RedisIntegration()])

tests/test_api.py

@@ -1,11 +1,14 @@
-import mock
-
 from sentry_sdk import (
     configure_scope,
     get_current_span,
     start_transaction,
 )
 
+try:
+    from unittest import mock  # python 3.3 and above
+except ImportError:
+    import mock  # python < 3.3
+
 
 def test_get_current_span():
     fake_hub = mock.MagicMock()

tests/test_client.py

@@ -1,7 +1,6 @@
 # coding: utf-8
 import os
 import json
-import mock
 import pytest
 import subprocess
 import sys
@@ -27,6 +26,11 @@
 from sentry_sdk.serializer import MAX_DATABAG_BREADTH
 from sentry_sdk.consts import DEFAULT_MAX_BREADCRUMBS
 
+try:
+    from unittest import mock  # python 3.3 and above
+except ImportError:
+    import mock  # python < 3.3
+
 if PY2:
     # Importing ABCs from collections is deprecated, and will stop working in 3.8
     # https://github.com/python/cpython/blob/master/Lib/collections/__init__.py#L49

tests/test_crons.py

@@ -1,10 +1,14 @@
-import mock
 import pytest
 import uuid
 
 import sentry_sdk
 from sentry_sdk.crons import capture_checkin
 
+try:
+    from unittest import mock  # python 3.3 and above
+except ImportError:
+    import mock  # python < 3.3
+
 
 @sentry_sdk.monitor(monitor_slug="abc123")
 def _hello_world(name):

tests/tracing/test_decorator_py2.py

@@ -1,10 +1,13 @@
-import mock
-
 from sentry_sdk.tracing_utils_py2 import (
     start_child_span_decorator as start_child_span_decorator_py2,
 )
 from sentry_sdk.utils import logger
 
+try:
+    from unittest import mock  # python 3.3 and above
+except ImportError:
+    import mock  # python < 3.3
+
 
 def my_example_function():
     return "return_of_sync_function"

tests/tracing/test_decorator_py3.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 import pytest
 import sys
 

tests/tracing/test_misc.py

@@ -1,4 +1,3 @@
-from mock import MagicMock
 import pytest
 import gc
 import uuid
@@ -12,8 +11,10 @@
 
 try:
     from unittest import mock  # python 3.3 and above
+    from unittest.mock import MagicMock
 except ImportError:
     import mock  # python < 3.3
+    from mock import MagicMock
 
 
 def test_span_trimming(sentry_init, capture_events):