8th day of python challenges 111-117

venv/lib/python3.6/site-packages/pylint/test/acceptance/test_stdlib.py

@@ -0,0 +1,54 @@
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
+
+import contextlib
+import io
+import os
+import sys
+
+import pytest
+
+import pylint.lint
+
+
+def is_module(filename):
+    return filename.endswith(".py")
+
+
+def is_package(filename, location):
+    return os.path.exists(os.path.join(location, filename, "__init__.py"))
+
+
+@contextlib.contextmanager
+def _patch_stdout(out):
+    sys.stdout = out
+    try:
+        yield
+    finally:
+        sys.stdout = sys.__stdout__
+
+
+LIB_DIRS = [os.path.dirname(os.__file__)]
+MODULES_TO_CHECK = [
+    (location, module)
+    for location in LIB_DIRS
+    for module in os.listdir(location)
+    if is_module(module) or is_package(module, location)
+]
+MODULES_NAMES = [m[1] for m in MODULES_TO_CHECK]
+
+
+@pytest.mark.acceptance
+@pytest.mark.parametrize(
+    ("test_module_location", "test_module_name"), MODULES_TO_CHECK, ids=MODULES_NAMES
+)
+def test_libmodule(test_module_location, test_module_name):
+    os.chdir(test_module_location)
+    with _patch_stdout(io.StringIO()):
+        try:
+            pylint.lint.Run([test_module_name, "--enable=all", "--ignore=test"])
+        except SystemExit as ex:
+            assert ex.code != 32
+            return
+
+        assert False, "shouldn't get there"