From 73870bfeb9cf350d84ee88bd25430c104b3c6191 Mon Sep 17 00:00:00 2001 From: Zackery Spytz Date: Tue, 11 Sep 2018 09:54:07 -0600 Subject: [PATCH] closes bpo-32490: Fix filename duplication in subprocess exception message. (GH-9163) 8621bb5d93239316f97281826461b85072ff6db7 sets the filename in directly in the FileNotFoundError, so we may revert the earlier fix 5f780400572508a8179de6a6c13b58b7be417ef5. --- Lib/subprocess.py | 2 -- Lib/test/test_subprocess.py | 4 +++- .../next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst | 2 ++ 3 files changed, 5 insertions(+), 3 deletions(-) create mode 100644 Misc/NEWS.d/next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 1e04d5e5701..c827113a933 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1512,8 +1512,6 @@ class Popen(object): err_filename = orig_executable if errno_num != 0: err_msg = os.strerror(errno_num) - if errno_num == errno.ENOENT: - err_msg += ': ' + repr(err_filename) raise child_exception_type(errno_num, err_msg, err_filename) raise child_exception_type(err_msg) diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py index 8419061b2a9..c56e1b63215 100644 --- a/Lib/test/test_subprocess.py +++ b/Lib/test/test_subprocess.py @@ -1520,7 +1520,6 @@ class POSIXProcessTestCase(BaseTestCase): # string and instead capture the exception that we want to see # below for comparison. desired_exception = e - desired_exception.strerror += ': ' + repr(self._nonexistent_dir) else: self.fail("chdir to nonexistent directory %s succeeded." % self._nonexistent_dir) @@ -1537,6 +1536,7 @@ class POSIXProcessTestCase(BaseTestCase): # it up to the parent process as the correct exception. self.assertEqual(desired_exception.errno, e.errno) self.assertEqual(desired_exception.strerror, e.strerror) + self.assertEqual(desired_exception.filename, e.filename) else: self.fail("Expected OSError: %s" % desired_exception) @@ -1551,6 +1551,7 @@ class POSIXProcessTestCase(BaseTestCase): # it up to the parent process as the correct exception. self.assertEqual(desired_exception.errno, e.errno) self.assertEqual(desired_exception.strerror, e.strerror) + self.assertEqual(desired_exception.filename, e.filename) else: self.fail("Expected OSError: %s" % desired_exception) @@ -1564,6 +1565,7 @@ class POSIXProcessTestCase(BaseTestCase): # it up to the parent process as the correct exception. self.assertEqual(desired_exception.errno, e.errno) self.assertEqual(desired_exception.strerror, e.strerror) + self.assertEqual(desired_exception.filename, e.filename) else: self.fail("Expected OSError: %s" % desired_exception) diff --git a/Misc/NEWS.d/next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst b/Misc/NEWS.d/next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst new file mode 100644 index 00000000000..16fe7b4d4c0 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst @@ -0,0 +1,2 @@ +Prevent filename duplication in :mod:`subprocess` exception messages. Patch +by Zackery Spytz.