def _made_upload_dir(n):
self.failUnless(IDirectoryNode.providedBy(n))
self.upload_dirnode = n
self.upload_dircap = n.get_uri()
self.uploader = DropUploader(self.client, self.upload_dircap, self.local_dir.encode('utf-8'),
inotify=self.inotify)
return self.uploader.startService()
class DropUploadTestMixin(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, NonASCIIPathMixin):
"""
These tests will be run both with a mock notifier, and (on platforms that support it)
with the real INotify.
"""
def _get_count(self, name):
return self.stats_provider.get_stats()["counters"].get(name, 0)
def _test(self):
self.uploader = None
self.set_up_grid()
self.local_dir = os.path.join(self.basedir, self.unicode_or_fallback(u"loc\u0101l_dir", u"local_dir"))
self.mkdir_nonascii(self.local_dir)
self.client = self.g.clients[0]
self.stats_provider = self.client.stats_provider
d = self.client.create_dirnode()
def _made_upload_dir(n):
self.failUnless(IDirectoryNode.providedBy(n))
self.upload_dirnode = n
self.upload_dircap = n.get_uri()
self.uploader = DropUploader(self.client, self.upload_dircap, self.local_dir.encode('utf-8'),
inotify=self.inotify)
return self.uploader.startService()
d.addCallback(_made_upload_dir)
# Write something short enough for a LIT file.
d.addCallback(lambda ign: self._test_file(u"short", "test"))
# Write to the same file again with different data.
d.addCallback(lambda ign: self._test_file(u"short", "different"))
# Test that temporary files are not uploaded.
d.addCallback(lambda ign: self._test_file(u"tempfile", "test", temporary=True))
# Test that we tolerate creation of a subdirectory.
d.addCallback(lambda ign: os.mkdir(os.path.join(self.local_dir, u"directory")))
# Write something longer, and also try to test a Unicode name if the fs can represent it.
name_u = self.unicode_or_fallback(u"l\u00F8ng", u"long")
d.addCallback(lambda ign: self._test_file(name_u, "test"*100))
# TODO: test that causes an upload failure.
d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_failed'), 0))
# Prevent unclean reactor errors.
def _cleanup(res):
d = defer.succeed(None)
if self.uploader is not None:
d.addCallback(lambda ign: self.uploader.finish(for_tests=True))
d.addCallback(lambda ign: res)
return d
d.addBoth(_cleanup)
return d
def _test_file(self, name_u, data, temporary=False):
previously_uploaded = self._get_count('drop_upload.files_uploaded')
previously_disappeared = self._get_count('drop_upload.files_disappeared')
d = defer.Deferred()
# Note: this relies on the fact that we only get one IN_CLOSE_WRITE notification per file
# (otherwise we would get a defer.AlreadyCalledError). Should we be relying on that?
self.uploader.set_uploaded_callback(d.callback)
path_u = os.path.join(self.local_dir, name_u)
if sys.platform == "win32":
path = filepath.FilePath(path_u)
else:
path = filepath.FilePath(path_u.encode(get_filesystem_encoding()))
# We don't use FilePath.setContent() here because it creates a temporary file that
# is renamed into place, which causes events that the test is not expecting.
f = open(path.path, "wb")
try:
if temporary and sys.platform != "win32":
os.unlink(path.path)
f.write(data)
finally:
f.close()
if temporary and sys.platform == "win32":
os.unlink(path.path)
self.notify_close_write(path)
if temporary:
d.addCallback(lambda ign: self.shouldFail(NoSuchChildError, 'temp file not uploaded', None,
self.upload_dirnode.get, name_u))
d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_disappeared'),
previously_disappeared + 1))
else:
d.addCallback(lambda ign: self.upload_dirnode.get(name_u))
d.addCallback(download_to_data)
d.addCallback(lambda actual_data: self.failUnlessReallyEqual(actual_data, data))
d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_uploaded'),
previously_uploaded + 1))
d.addCallback(lambda ign: self.failUnlessReallyEqual(self._get_count('drop_upload.files_queued'), 0))
return d