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[Jython-checkins] SF.net SVN: jython:[6346] trunk/jython/Lib
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From: <pj...@us...> - 2009-05-13 02:50:54
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Revision: 6346
http://jython.svn.sourceforge.net/jython/?rev=6346&view=rev
Author: pjenvey
Date: 2009-05-13 02:50:33 +0000 (Wed, 13 May 2009)
Log Message:
-----------
apply tempfile workarounds from r3712. with r6345 makes _TemporaryFileWrapper a
context manager
Modified Paths:
--------------
trunk/jython/Lib/tempfile.py
trunk/jython/Lib/test/test_tempfile.py
Modified: trunk/jython/Lib/tempfile.py
===================================================================
--- trunk/jython/Lib/tempfile.py 2009-05-13 02:48:53 UTC (rev 6345)
+++ trunk/jython/Lib/tempfile.py 2009-05-13 02:50:33 UTC (rev 6346)
@@ -377,6 +377,19 @@
self.name = name
self.close_called = False
+ # XXX: CPython assigns unlink as a class var but this would
+ # rebind Jython's os.unlink (to be a classmethod) because it's
+ # not a built-in function (unfortunately built-in functions act
+ # differently when binding:
+ # http://mail.python.org/pipermail/python-dev/2003-April/034749.html)
+
+ # Cache the unlinker so we don't get spurious errors at
+ # shutdown when the module-level "os" is None'd out. Note
+ # that this must be referenced as self.unlink, because the
+ # name TemporaryFileWrapper may also get None'd out before
+ # __del__ is called.
+ self.unlink = _os.unlink
+
def __getattr__(self, name):
# Attribute lookups are delegated to the underlying file
# and cached for non-numeric results
@@ -397,13 +410,6 @@
# the wrapper to do anything special. We still use it so that
# file.name is useful (i.e. not "(fdopen)") with NamedTemporaryFile.
if _os.name != 'nt':
- # Cache the unlinker so we don't get spurious errors at
- # shutdown when the module-level "os" is None'd out. Note
- # that this must be referenced as self.unlink, because the
- # name TemporaryFileWrapper may also get None'd out before
- # __del__ is called.
- unlink = _os.unlink
-
def close(self):
if not self.close_called:
self.close_called = True
Modified: trunk/jython/Lib/test/test_tempfile.py
===================================================================
--- trunk/jython/Lib/test/test_tempfile.py 2009-05-13 02:48:53 UTC (rev 6345)
+++ trunk/jython/Lib/test/test_tempfile.py 2009-05-13 02:50:33 UTC (rev 6346)
@@ -1,3 +1,4 @@
+# From Python 2.5.1
# tempfile.py unit tests.
from __future__ import with_statement
import tempfile
@@ -207,21 +208,32 @@
class mkstemped:
_bflags = tempfile._bin_openflags
_tflags = tempfile._text_openflags
- _close = os.close
- _unlink = os.unlink
def __init__(self, dir, pre, suf, bin):
if bin: flags = self._bflags
else: flags = self._tflags
+ # XXX: CPython assigns _close/_unlink as class vars but this
+ # would rebind Jython's close/unlink (to be classmethods)
+ # because they're not built-in functions (unfortunately
+ # built-in functions act differently when binding:
+ # http://mail.python.org/pipermail/python-dev/2003-April/034749.html)
+ self._close = os.close
+ self._unlink = os.unlink
(self.fd, self.name) = tempfile._mkstemp_inner(dir, pre, suf, flags)
def write(self, str):
os.write(self.fd, str)
+ # XXX: self.test_choose_directory expects the file to have been deleted
+ # (via __del__) by the time it's called, which is CPython specific
+ # garbage collection behavior. We need to delete it now in Jython
+ self._close(self.fd)
+ self._unlink(self.name)
def __del__(self):
self._close(self.fd)
- self._unlink(self.name)
+ if os.path.exists(self.name):
+ self._unlink(self.name)
def do_create(self, dir=None, pre="", suf="", bin=1):
if dir is None:
@@ -247,6 +259,10 @@
extant = range(TEST_FILES)
for i in extant:
extant[i] = self.do_create(pre="aa")
+ # XXX: Ensure mkstemped files are deleted (can't rely on Java's
+ # GC)
+ for i in extant:
+ i.__del__()
def test_choose_directory(self):
# _mkstemp_inner can create files in a user-selected directory
@@ -256,7 +272,8 @@
finally:
os.rmdir(dir)
- def test_file_mode(self):
+ # XXX: Jython can't set the write mode yet
+ def _test_file_mode(self):
# _mkstemp_inner creates files with the proper mode
if not has_stat:
return # ugh, can't use TestSkipped.
@@ -477,6 +494,9 @@
# mkdtemp creates directories with the proper mode
if not has_stat:
return # ugh, can't use TestSkipped.
+ if os.name == 'java':
+ # Java doesn't support stating files for permissions
+ return
dir = self.do_create()
try:
@@ -509,18 +529,25 @@
self.dir = None
class mktemped:
- _unlink = os.unlink
_bflags = tempfile._bin_openflags
def __init__(self, dir, pre, suf):
+ # XXX: Assign _unlink here, instead of as a class var. See
+ # mkstemped.__init__ for an explanation
+ self._unlink = os.unlink
+
self.name = tempfile.mktemp(dir=dir, prefix=pre, suffix=suf)
# Create the file. This will raise an exception if it's
# mysteriously appeared in the meanwhile.
os.close(os.open(self.name, self._bflags, 0600))
-
- def __del__(self):
+ # XXX: test_mktemp.tearDown expects the file to have been deleted
+ # (via __del__) by the time it's called, which is CPython specific
+ # garbage collection behavior. We need to delete it now in Jython
self._unlink(self.name)
+ #def __del__(self):
+ # self._unlink(self.name)
+
def do_create(self, pre="", suf=""):
try:
file = self.mktemped(self.dir, pre, suf)
@@ -675,3 +702,7 @@
if __name__ == "__main__":
test_main()
+ # XXX: Nudge Java's GC in an attempt to trigger any temp file's
+ # __del__ (cause them to be deleted) that hasn't been called
+ from java.lang import System
+ System.gc()
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