[Python-checkins] bpo-46421: Fix unittest filename evaluation when called as a module (GH-30654)
JelleZijlstra
webhook-mailer at python.org
Thu Mar 17 19:38:00 EDT 2022
https://github.com/python/cpython/commit/a0db11b10fca0fee6bb2b8d6277e266bad8c0fdb
commit: a0db11b10fca0fee6bb2b8d6277e266bad8c0fdb
branch: main
author: Bader Zaidan <bader at zaidan.pw>
committer: JelleZijlstra <jelle.zijlstra at gmail.com>
date: 2022-03-17T16:37:52-07:00
summary:
bpo-46421: Fix unittest filename evaluation when called as a module (GH-30654)
files:
A Misc/NEWS.d/next/Library/2022-01-18-01-29-38.bpo-46421.9LdmNr.rst
M Lib/test/test_cmd_line.py
M Lib/unittest/main.py
M Misc/ACKS
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index 1521b5b50ca24..84eab71f97701 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -166,6 +166,17 @@ def test_run_module_bug1764407(self):
self.assertTrue(data.find(b'1 loop') != -1)
self.assertTrue(data.find(b'__main__.Timer') != -1)
+ def test_relativedir_bug46421(self):
+ # Test `python -m unittest` with a relative directory beginning with ./
+ # Note: We have to switch to the project's top module's directory, as per
+ # the python unittest wiki. We will switch back when we are done.
+ defaultwd = os.getcwd()
+ projectlibpath = os.path.dirname(__file__).removesuffix("test")
+ with os_helper.change_cwd(projectlibpath):
+ # Testing with and without ./
+ assert_python_ok('-m', 'unittest', "test/test_longexp.py")
+ assert_python_ok('-m', 'unittest', "./test/test_longexp.py")
+
def test_run_code(self):
# Test expected operation of the '-c' switch
# Switch needs an argument
diff --git a/Lib/unittest/main.py b/Lib/unittest/main.py
index cb8f1f302801d..046fbd3a45dcf 100644
--- a/Lib/unittest/main.py
+++ b/Lib/unittest/main.py
@@ -40,7 +40,7 @@ def _convert_name(name):
name = rel_path
# on Windows both '\' and '/' are used as path
# separators. Better to replace both than rely on os.path.sep
- return name[:-3].replace('\\', '.').replace('/', '.')
+ return os.path.normpath(name)[:-3].replace('\\', '.').replace('/', '.')
return name
def _convert_names(names):
diff --git a/Misc/ACKS b/Misc/ACKS
index 00194f40f074a..895813e8fc208 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1994,6 +1994,7 @@ Masazumi Yoshikawa
Arnaud Ysmal
Bernard Yue
Moshe Zadka
+Bader Zaidan
Elias Zamaria
Milan Zamazal
Artur Zaprzala
diff --git a/Misc/NEWS.d/next/Library/2022-01-18-01-29-38.bpo-46421.9LdmNr.rst b/Misc/NEWS.d/next/Library/2022-01-18-01-29-38.bpo-46421.9LdmNr.rst
new file mode 100644
index 0000000000000..03ff27fd7d1a7
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-01-18-01-29-38.bpo-46421.9LdmNr.rst
@@ -0,0 +1,3 @@
+Fix a unittest issue where if the command was invoked as ``python -m
+unittest`` and the filename(s) began with a dot (.), a ``ValueError`` is
+returned.
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