fileutil.write_atomically(fn, "two", mode="") # non-binary
self.failUnlessEqual(fileutil.read(fn), "two")
- def test_NamedTemporaryDirectory(self):
- basedir = "util/FileUtil/test_NamedTemporaryDirectory"
- fileutil.make_dirs(basedir)
- td = fileutil.NamedTemporaryDirectory(dir=basedir)
- name = td.name
- self.failUnless(basedir in name)
- self.failUnless(basedir in repr(td))
- self.failUnless(os.path.isdir(name))
- del td
- # it is conceivable that we need to force gc here, but I'm not sure
- self.failIf(os.path.isdir(name))
-
def test_rename(self):
basedir = "util/FileUtil/test_rename"
fileutil.make_dirs(basedir)
self.failIf(os.path.exists(fn))
self.failUnless(os.path.exists(fn2))
+ def test_rename_no_overwrite(self):
+ workdir = fileutil.abspath_expanduser_unicode(u"test_rename_no_overwrite")
+ fileutil.make_dirs(workdir)
+
+ source_path = os.path.join(workdir, "source")
+ dest_path = os.path.join(workdir, "dest")
+
+ # when neither file exists
+ self.failUnlessRaises(OSError, fileutil.rename_no_overwrite, source_path, dest_path)
+
+ # when only dest exists
+ fileutil.write(dest_path, "dest")
+ self.failUnlessRaises(OSError, fileutil.rename_no_overwrite, source_path, dest_path)
+ self.failUnlessEqual(fileutil.read(dest_path), "dest")
+
+ # when both exist
+ fileutil.write(source_path, "source")
+ self.failUnlessRaises(OSError, fileutil.rename_no_overwrite, source_path, dest_path)
+ self.failUnlessEqual(fileutil.read(source_path), "source")
+ self.failUnlessEqual(fileutil.read(dest_path), "dest")
+
+ # when only source exists
+ os.remove(dest_path)
+ fileutil.rename_no_overwrite(source_path, dest_path)
+ self.failUnlessEqual(fileutil.read(dest_path), "source")
+ self.failIf(os.path.exists(source_path))
+
+ def test_replace_file(self):
+ workdir = fileutil.abspath_expanduser_unicode(u"test_replace_file")
+ fileutil.make_dirs(workdir)
+
+ backup_path = os.path.join(workdir, "backup")
+ replaced_path = os.path.join(workdir, "replaced")
+ replacement_path = os.path.join(workdir, "replacement")
+
+ # when none of the files exist
+ self.failUnlessRaises(fileutil.ConflictError, fileutil.replace_file, replaced_path, replacement_path, backup_path)
+
+ # when only replaced exists
+ fileutil.write(replaced_path, "foo")
+ self.failUnlessRaises(fileutil.ConflictError, fileutil.replace_file, replaced_path, replacement_path, backup_path)
+ self.failUnlessEqual(fileutil.read(replaced_path), "foo")
+
+ # when both replaced and replacement exist, but not backup
+ fileutil.write(replacement_path, "bar")
+ fileutil.replace_file(replaced_path, replacement_path, backup_path)
+ self.failUnlessEqual(fileutil.read(backup_path), "foo")
+ self.failUnlessEqual(fileutil.read(replaced_path), "bar")
+ self.failIf(os.path.exists(replacement_path))
+
+ # when only replacement exists
+ os.remove(backup_path)
+ os.remove(replaced_path)
+ fileutil.write(replacement_path, "bar")
+ fileutil.replace_file(replaced_path, replacement_path, backup_path)
+ self.failUnlessEqual(fileutil.read(replaced_path), "bar")
+ self.failIf(os.path.exists(replacement_path))
+ self.failIf(os.path.exists(backup_path))
+
+ # when replaced, replacement and backup all exist
+ fileutil.write(replaced_path, "foo")
+ fileutil.write(replacement_path, "bar")
+ fileutil.write(backup_path, "bak")
+ fileutil.replace_file(replaced_path, replacement_path, backup_path)
+ self.failUnlessEqual(fileutil.read(backup_path), "foo")
+ self.failUnlessEqual(fileutil.read(replaced_path), "bar")
+ self.failIf(os.path.exists(replacement_path))
+
def test_du(self):
basedir = "util/FileUtil/test_du"
fileutil.make_dirs(basedir)
saved_cwd = os.path.normpath(os.getcwdu())
abspath_cwd = fileutil.abspath_expanduser_unicode(u".")
+ abspath_cwd_notlong = fileutil.abspath_expanduser_unicode(u".", long_path=False)
self.failUnless(isinstance(saved_cwd, unicode), saved_cwd)
self.failUnless(isinstance(abspath_cwd, unicode), abspath_cwd)
if sys.platform == "win32":
self.failUnlessReallyEqual(abspath_cwd, fileutil.to_windows_long_path(saved_cwd))
else:
self.failUnlessReallyEqual(abspath_cwd, saved_cwd)
+ self.failUnlessReallyEqual(abspath_cwd_notlong, saved_cwd)
self.failUnlessReallyEqual(fileutil.to_windows_long_path(u"\\\\?\\foo"), u"\\\\?\\foo")
self.failUnlessReallyEqual(fileutil.to_windows_long_path(u"\\\\.\\foo"), u"\\\\.\\foo")
self.failUnlessReallyEqual(baz[4], bar[4]) # same drive
+ baz_notlong = fileutil.abspath_expanduser_unicode(u"\\baz", long_path=False)
+ self.failIf(baz_notlong.startswith(u"\\\\?\\"), baz_notlong)
+ self.failUnlessReallyEqual(baz_notlong[1 :], u":\\baz")
+
+ bar_notlong = fileutil.abspath_expanduser_unicode(u"\\bar", base=baz, long_path=False)
+ self.failIf(bar_notlong.startswith(u"\\\\?\\"), bar_notlong)
+ self.failUnlessReallyEqual(bar_notlong[1 :], u":\\bar")
+ # not u":\\baz\\bar", because \bar is absolute on the current drive.
+
+ self.failUnlessReallyEqual(baz_notlong[0], bar_notlong[0]) # same drive
+
self.failIfIn(u"~", fileutil.abspath_expanduser_unicode(u"~"))
+ self.failIfIn(u"~", fileutil.abspath_expanduser_unicode(u"~", long_path=False))
cwds = ['cwd']
try:
for upath in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\', u'~'):
uabspath = fileutil.abspath_expanduser_unicode(upath)
self.failUnless(isinstance(uabspath, unicode), uabspath)
+
+ uabspath_notlong = fileutil.abspath_expanduser_unicode(upath, long_path=False)
+ self.failUnless(isinstance(uabspath_notlong, unicode), uabspath_notlong)
finally:
os.chdir(saved_cwd)
_cleanup()
self.failIf(os.path.exists(long_path))
- def test_windows_expanduser(self):
+ def _test_windows_expanduser(self, userprofile=None, homedrive=None, homepath=None):
def call_windows_getenv(name):
- if name == u"HOMEDRIVE": return u"C:"
- if name == u"HOMEPATH": return u"\\Documents and Settings\\\u0100"
+ if name == u"USERPROFILE": return userprofile
+ if name == u"HOMEDRIVE": return homedrive
+ if name == u"HOMEPATH": return homepath
self.fail("unexpected argument to call_windows_getenv")
self.patch(fileutil, 'windows_getenv', call_windows_getenv)
self.failUnlessReallyEqual(fileutil.windows_expanduser(u"a~"), u"a~")
self.failUnlessReallyEqual(fileutil.windows_expanduser(u"a\\~\\foo"), u"a\\~\\foo")
+ def test_windows_expanduser_xp(self):
+ return self._test_windows_expanduser(homedrive=u"C:", homepath=u"\\Documents and Settings\\\u0100")
+
+ def test_windows_expanduser_win7(self):
+ return self._test_windows_expanduser(userprofile=os.path.join(u"C:", u"\\Documents and Settings\\\u0100"))
+
def test_disk_stats(self):
avail = fileutil.get_available_space('.', 2**14)
if avail == 0:
disk = fileutil.get_disk_stats('.', 2**128)
self.failUnlessEqual(disk['avail'], 0)
+ def test_get_pathinfo(self):
+ basedir = "util/FileUtil/test_get_pathinfo"
+ fileutil.make_dirs(basedir)
+
+ # create a directory
+ self.mkdir(basedir, "a")
+ dirinfo = fileutil.get_pathinfo(basedir)
+ self.failUnlessTrue(dirinfo.isdir)
+ self.failUnlessTrue(dirinfo.exists)
+ self.failUnlessFalse(dirinfo.isfile)
+ self.failUnlessFalse(dirinfo.islink)
+
+ # create a file under the directory
+ f = os.path.join(basedir, "a", "1.txt")
+ self.touch(basedir, "a/1.txt", data="a"*10)
+ fileinfo = fileutil.get_pathinfo(f)
+ self.failUnlessTrue(fileinfo.isfile)
+ self.failUnlessTrue(fileinfo.exists)
+ self.failUnlessFalse(fileinfo.isdir)
+ self.failUnlessFalse(fileinfo.islink)
+ self.failUnlessEqual(fileinfo.size, 10)
+
+ # create a symlink under the directory a pointing to 1.txt
+ slname = os.path.join(basedir, "a", "linkto1.txt")
+ os.symlink(f, slname)
+ symlinkinfo = fileutil.get_pathinfo(slname)
+ self.failUnlessTrue(symlinkinfo.islink)
+ self.failUnlessTrue(symlinkinfo.exists)
+ self.failUnlessFalse(symlinkinfo.isfile)
+ self.failUnlessFalse(symlinkinfo.isdir)
+
+ # path at which nothing exists
+ dnename = os.path.join(basedir, "a", "doesnotexist")
+ now = time.time()
+ dneinfo = fileutil.get_pathinfo(dnename, now=now)
+ self.failUnlessFalse(dneinfo.exists)
+ self.failUnlessFalse(dneinfo.isfile)
+ self.failUnlessFalse(dneinfo.isdir)
+ self.failUnlessFalse(dneinfo.islink)
+ self.failUnlessEqual(dneinfo.size, None)
+ self.failUnlessEqual(dneinfo.mtime, now)
+ self.failUnlessEqual(dneinfo.ctime, now)
+
+
class PollMixinTests(unittest.TestCase):
def setUp(self):
self.pm = pollmixin.PollMixin()