]> granicus.if.org Git - python/commitdiff
closes bpo-32490: Fix filename duplication in subprocess exception message. (GH-9163)
authorZackery Spytz <zspytz@gmail.com>
Tue, 11 Sep 2018 15:54:07 +0000 (09:54 -0600)
committerBenjamin Peterson <benjamin@python.org>
Tue, 11 Sep 2018 15:54:07 +0000 (08:54 -0700)
8621bb5d93239316f97281826461b85072ff6db7 sets the filename in directly in the FileNotFoundError, so we may revert the earlier fix 5f780400572508a8179de6a6c13b58b7be417ef5.

Lib/subprocess.py
Lib/test/test_subprocess.py
Misc/NEWS.d/next/Library/2018-09-11-01-25-35.bpo-32490.ROIDO1.rst [new file with mode: 0644]

index 1e04d5e570138bddfa8c984bd8a66741ab406c29..c827113a933fd767563de0aec8d9ae32f98a6be8 100644 (file)
@@ -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)
 
index 8419061b2a901346a6613dcbe950844ac733144c..c56e1b632150531b6366ea8dbe5b49507fbc977c 100644 (file)
@@ -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 (file)
index 0000000..16fe7b4
--- /dev/null
@@ -0,0 +1,2 @@
+Prevent filename duplication in :mod:`subprocess` exception messages.  Patch
+by Zackery Spytz.