gh-108303: Move all inspect test files to test_inspect/

Lib/test/libregrtest/findtests.py

@@ -19,6 +19,7 @@
     "test_asyncio",
     "test_concurrent_futures",
     "test_future_stmt",
+    "test_inspect",
     "test_multiprocessing_fork",
     "test_multiprocessing_forkserver",
     "test_multiprocessing_spawn",

Lib/test/support/import_helper.py

@@ -8,7 +8,7 @@
 import unittest
 import warnings
 
-from .os_helper import unlink
+from .os_helper import unlink, temp_dir
 
 
 @contextlib.contextmanager
@@ -274,3 +274,27 @@ def mock_register_at_fork(func):
     # memory.
     from unittest import mock
     return mock.patch('os.register_at_fork', create=True)(func)
+
+
+@contextlib.contextmanager
+def ready_to_import(name=None, source=""):
+    # To fix import cycles:
+    from test.support import script_helper
+
+    # sets up a temporary directory and removes it
+    # creates the module file
+    # temporarily clears the module from sys.modules (if any)
+    # reverts or removes the module when cleaning up
+    name = name or "spam"
+    with temp_dir() as tempdir:
+        path = script_helper.make_script(tempdir, name, source)
+        old_module = sys.modules.pop(name, None)
+        try:
+            sys.path.insert(0, tempdir)
+            yield name, path
+            sys.path.remove(tempdir)
+        finally:
+            if old_module is not None:
+                sys.modules[name] = old_module
+            elif name in sys.modules:
+                del sys.modules[name]

Lib/test/test_import/__init__.py

@@ -1,5 +1,4 @@
 import builtins
-import contextlib
 import errno
 import glob
 import json
@@ -30,9 +29,10 @@
     STDLIB_DIR, swap_attr, swap_item, cpython_only, is_emscripten,
     is_wasi, run_in_subinterp, run_in_subinterp_with_config, Py_TRACE_REFS)
 from test.support.import_helper import (
-    forget, make_legacy_pyc, unlink, unload, DirsOnSysPath, CleanImport)
+    forget, make_legacy_pyc, unlink, unload, ready_to_import,
+    DirsOnSysPath, CleanImport)
 from test.support.os_helper import (
-    TESTFN, rmtree, temp_umask, TESTFN_UNENCODABLE, temp_dir)
+    TESTFN, rmtree, temp_umask, TESTFN_UNENCODABLE)
 from test.support import script_helper
 from test.support import threading_helper
 from test.test_importlib.util import uncache
@@ -125,27 +125,6 @@ def wrapper(self):
     return deco
 
 
-@contextlib.contextmanager
-def _ready_to_import(name=None, source=""):
-    # sets up a temporary directory and removes it
-    # creates the module file
-    # temporarily clears the module from sys.modules (if any)
-    # reverts or removes the module when cleaning up
-    name = name or "spam"
-    with temp_dir() as tempdir:
-        path = script_helper.make_script(tempdir, name, source)
-        old_module = sys.modules.pop(name, None)
-        try:
-            sys.path.insert(0, tempdir)
-            yield name, path
-            sys.path.remove(tempdir)
-        finally:
-            if old_module is not None:
-                sys.modules[name] = old_module
-            elif name in sys.modules:
-                del sys.modules[name]
-
-
 if _testsinglephase is not None:
     def restore__testsinglephase(*, _orig=_testsinglephase):
         # We started with the module imported and want to restore
@@ -401,7 +380,7 @@ def test_from_import_missing_attr_path_is_canonical(self):
 
     def test_from_import_star_invalid_type(self):
         import re
-        with _ready_to_import() as (name, path):
+        with ready_to_import() as (name, path):
             with open(path, 'w', encoding='utf-8') as f:
                 f.write("__all__ = [b'invalid_type']")
             globals = {}
@@ -410,7 +389,7 @@ def test_from_import_star_invalid_type(self):
             ):
                 exec(f"from {name} import *", globals)
             self.assertNotIn(b"invalid_type", globals)
-        with _ready_to_import() as (name, path):
+        with ready_to_import() as (name, path):
             with open(path, 'w', encoding='utf-8') as f:
                 f.write("globals()[b'invalid_type'] = object()")
             globals = {}
@@ -818,7 +797,7 @@ class FilePermissionTests(unittest.TestCase):
     )
     def test_creation_mode(self):
         mask = 0o022
-        with temp_umask(mask), _ready_to_import() as (name, path):
+        with temp_umask(mask), ready_to_import() as (name, path):
             cached_path = importlib.util.cache_from_source(path)
             module = __import__(name)
             if not os.path.exists(cached_path):
@@ -837,7 +816,7 @@ def test_creation_mode(self):
     def test_cached_mode_issue_2051(self):
         # permissions of .pyc should match those of .py, regardless of mask
         mode = 0o600
-        with temp_umask(0o022), _ready_to_import() as (name, path):
+        with temp_umask(0o022), ready_to_import() as (name, path):
             cached_path = importlib.util.cache_from_source(path)
             os.chmod(path, mode)
             __import__(name)
@@ -853,7 +832,7 @@ def test_cached_mode_issue_2051(self):
     @os_helper.skip_unless_working_chmod
     def test_cached_readonly(self):
         mode = 0o400
-        with temp_umask(0o022), _ready_to_import() as (name, path):
+        with temp_umask(0o022), ready_to_import() as (name, path):
             cached_path = importlib.util.cache_from_source(path)
             os.chmod(path, mode)
             __import__(name)
@@ -868,7 +847,7 @@ def test_cached_readonly(self):
     def test_pyc_always_writable(self):
         # Initially read-only .pyc files on Windows used to cause problems
         # with later updates, see issue #6074 for details
-        with _ready_to_import() as (name, path):
+        with ready_to_import() as (name, path):
             # Write a Python file, make it read-only and import it
             with open(path, 'w', encoding='utf-8') as f:
                 f.write("x = 'original'\n")

Lib/test/test_inspect/__init__.py

@@ -0,0 +1,6 @@
+import os
+from test import support
+
+
+def load_tests(*args):
+    return support.load_package_tests(os.path.dirname(__file__), *args)

Lib/test/test_inspect.py → Lib/test/test_inspect/test_inspect.py

@@ -33,17 +33,16 @@
 
 from test.support import cpython_only
 from test.support import MISSING_C_DOCSTRINGS, ALWAYS_EQ
-from test.support.import_helper import DirsOnSysPath
+from test.support.import_helper import DirsOnSysPath, ready_to_import
 from test.support.os_helper import TESTFN
 from test.support.script_helper import assert_python_ok, assert_python_failure
-from test import inspect_fodder as mod
-from test import inspect_fodder2 as mod2
 from test import support
-from test import inspect_stock_annotations
-from test import inspect_stringized_annotations
-from test import inspect_stringized_annotations_2
 
-from test.test_import import _ready_to_import
+from test.test_inspect import inspect_fodder as mod
+from test.test_inspect import inspect_fodder2 as mod2
+from test.test_inspect import inspect_stock_annotations
+from test.test_inspect import inspect_stringized_annotations
+from test.test_inspect import inspect_stringized_annotations_2
 
 
 # Functions tested in this suite:
@@ -4954,7 +4953,7 @@ def assertInspectEqual(self, path, source):
 
     def test_getsource_reload(self):
         # see issue 1218234
-        with _ready_to_import('reload_bug', self.src_before) as (name, path):
+        with ready_to_import('reload_bug', self.src_before) as (name, path):
             module = importlib.import_module(name)
             self.assertInspectEqual(path, module)
             with open(path, 'w', encoding='utf-8') as src:

Lib/test/test_tokenize.py

@@ -1862,7 +1862,7 @@ def test_random_files(self):
         # TODO: Remove this once we can untokenize PEP 701 syntax
         testfiles.remove(os.path.join(tempdir, "test_fstring.py"))
 
-        for f in ('buffer', 'builtin', 'fileio', 'inspect', 'os', 'platform', 'sys'):
+        for f in ('buffer', 'builtin', 'fileio', 'os', 'platform', 'sys'):
             testfiles.remove(os.path.join(tempdir, "test_%s.py") % f)
 
         if not support.is_resource_enabled("cpu"):

Makefile.pre.in

@@ -2168,6 +2168,7 @@ TESTSUBDIRS=	idlelib/idle_test \
 		test/test_email \
 		test/test_email/data \
 		test/test_future_stmt \
+		test/test_inspect \
 		test/test_import \
 		test/test_import/data \
 		test/test_import/data/circular_imports \