Merge pull request #8555 from The-Compiler/py310-fix

Fix Python 3.10 test issues

Author: The-Compiler

pyproject.toml

@@ -42,6 +42,14 @@ filterwarnings = [
     "default:invalid escape sequence:DeprecationWarning",
     # ignore use of unregistered marks, because we use many to test the implementation
     "ignore::_pytest.warning_types.PytestUnknownMarkWarning",
+    # https://github.com/benjaminp/six/issues/341
+    "ignore:_SixMetaPathImporter\\.exec_module\\(\\) not found; falling back to load_module\\(\\):ImportWarning",
+    # https://github.com/benjaminp/six/pull/352
+    "ignore:_SixMetaPathImporter\\.find_spec\\(\\) not found; falling back to find_module\\(\\):ImportWarning",
+    # https://github.com/pypa/setuptools/pull/2517
+    "ignore:VendorImporter\\.find_spec\\(\\) not found; falling back to find_module\\(\\):ImportWarning",
+    # https://github.com/pytest-dev/execnet/pull/127
+    "ignore:isSet\\(\\) is deprecated, use is_set\\(\\) instead:DeprecationWarning",
 ]
 pytester_example_dir = "testing/example_scripts"
 markers = [

testing/acceptance_test.py

@@ -1173,7 +1173,7 @@ def test_usage_error_code(pytester: Pytester) -> None:
     assert result.ret == ExitCode.USAGE_ERROR
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestUnhandledCoroutineWarning")
 def test_warn_on_async_function(pytester: Pytester) -> None:
     # In the below we .close() the coroutine only to avoid
     # "RuntimeWarning: coroutine 'test_2' was never awaited"
@@ -1206,7 +1206,7 @@ def test_3():
     )
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestUnhandledCoroutineWarning")
 def test_warn_on_async_gen_function(pytester: Pytester) -> None:
     pytester.makepyfile(
         test_async="""

testing/python/collect.py

@@ -1237,7 +1237,7 @@ class Test(object):
     assert result.ret == ExitCode.NO_TESTS_COLLECTED
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestCollectionWarning")
 def test_dont_collect_non_function_callable(pytester: Pytester) -> None:
     """Test for issue https://github.com/pytest-dev/pytest/issues/331
 

testing/python/metafunc.py

@@ -448,7 +448,10 @@ def test_idmaker_enum(self) -> None:
         enum = pytest.importorskip("enum")
         e = enum.Enum("Foo", "one, two")
         result = idmaker(("a", "b"), [pytest.param(e.one, e.two)])
-        assert result == ["Foo.one-Foo.two"]
+        if sys.version_info[:2] >= (3, 10):
+            assert result == ["one-two"]
+        else:
+            assert result == ["Foo.one-Foo.two"]
 
     def test_idmaker_idfn(self) -> None:
         """#351"""

testing/test_collection.py

@@ -1225,7 +1225,7 @@ def test_collect_symlink_dir(pytester: Pytester) -> None:
     """A symlinked directory is collected."""
     dir = pytester.mkdir("dir")
     dir.joinpath("test_it.py").write_text("def test_it(): pass", "utf-8")
-    pytester.path.joinpath("symlink_dir").symlink_to(dir)
+    symlink_or_skip(pytester.path.joinpath("symlink_dir"), dir)
     result = pytester.runpytest()
     result.assert_outcomes(passed=2)
 

testing/test_config.py

@@ -290,7 +290,7 @@ def test_silence_unknown_key_warning(self, pytester: Pytester) -> None:
         result = pytester.runpytest()
         result.stdout.no_fnmatch_line("*PytestConfigWarning*")
 
-    @pytest.mark.filterwarnings("default")
+    @pytest.mark.filterwarnings("default::pytest.PytestConfigWarning")
     def test_disable_warnings_plugin_disables_config_warnings(
         self, pytester: Pytester
     ) -> None:

testing/test_pytester.py

@@ -744,10 +744,16 @@ def test_run_result_repr() -> None:
 
     # known exit code
     r = pytester_mod.RunResult(1, outlines, errlines, duration=0.5)
-    assert (
-        repr(r) == "<RunResult ret=ExitCode.TESTS_FAILED len(stdout.lines)=3"
-        " len(stderr.lines)=4 duration=0.50s>"
-    )
+    if sys.version_info[:2] >= (3, 10):
+        assert repr(r) == (
+            "<RunResult ret=TESTS_FAILED len(stdout.lines)=3"
+            " len(stderr.lines)=4 duration=0.50s>"
+        )
+    else:
+        assert repr(r) == (
+            "<RunResult ret=ExitCode.TESTS_FAILED len(stdout.lines)=3"
+            " len(stderr.lines)=4 duration=0.50s>"
+        )
 
     # unknown exit code: just the number
     r = pytester_mod.RunResult(99, outlines, errlines, duration=0.5)

testing/test_skipping.py

@@ -1143,21 +1143,34 @@ def test_func():
     pypy_version_info = getattr(sys, "pypy_version_info", None)
     if pypy_version_info is not None and pypy_version_info < (6,):
         markline = markline[5:]
+    elif sys.version_info[:2] >= (3, 10):
+        markline = markline[11:]
     elif sys.version_info >= (3, 8) or hasattr(sys, "pypy_version_info"):
         markline = markline[4:]
-    result.stdout.fnmatch_lines(
-        [
+
+    if sys.version_info[:2] >= (3, 10):
+        expected = [
             "*ERROR*test_nameerror*",
-            "*evaluating*skipif*condition*",
             "*asd*",
-            "*ERROR*test_syntax*",
-            "*evaluating*xfail*condition*",
-            "    syntax error",
-            markline,
-            "SyntaxError: invalid syntax",
-            "*1 pass*2 errors*",
+            "",
+            "During handling of the above exception, another exception occurred:",
         ]
-    )
+    else:
+        expected = [
+            "*ERROR*test_nameerror*",
+        ]
+
+    expected += [
+        "*evaluating*skipif*condition*",
+        "*asd*",
+        "*ERROR*test_syntax*",
+        "*evaluating*xfail*condition*",
+        "    syntax error",
+        markline,
+        "SyntaxError: invalid syntax",
+        "*1 pass*2 errors*",
+    ]
+    result.stdout.fnmatch_lines(expected)
 
 
 def test_xfail_skipif_with_globals(pytester: Pytester) -> None:

testing/test_terminal.py

@@ -1618,7 +1618,7 @@ def pytest_terminal_summary(terminalreporter, exitstatus):
     )
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::UserWarning")
 def test_terminal_summary_warnings_are_displayed(pytester: Pytester) -> None:
     """Test that warnings emitted during pytest_terminal_summary are displayed.
     (#1305).
@@ -1655,7 +1655,7 @@ def test_failure():
     assert stdout.count("=== warnings summary ") == 2
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::UserWarning")
 def test_terminal_summary_warnings_header_once(pytester: Pytester) -> None:
     pytester.makepyfile(
         """

testing/test_threadexception.py

@@ -8,7 +8,7 @@
     pytest.skip("threadexception plugin needs Python>=3.8", allow_module_level=True)
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestUnhandledThreadExceptionWarning")
 def test_unhandled_thread_exception(pytester: Pytester) -> None:
     pytester.makepyfile(
         test_it="""
@@ -42,7 +42,7 @@ def test_2(): pass
     )
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestUnhandledThreadExceptionWarning")
 def test_unhandled_thread_exception_in_setup(pytester: Pytester) -> None:
     pytester.makepyfile(
         test_it="""
@@ -78,7 +78,7 @@ def test_2(): pass
     )
 
 
-@pytest.mark.filterwarnings("default")
+@pytest.mark.filterwarnings("default::pytest.PytestUnhandledThreadExceptionWarning")
 def test_unhandled_thread_exception_in_teardown(pytester: Pytester) -> None:
     pytester.makepyfile(
         test_it="""