+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+from __future__ import absolute_import
+from __future__ import print_function
+from six import assertRegex
import arvados
import arvados_fuse
import arvados_fuse.command
import contextlib
import functools
+import io
import json
import llfuse
import logging
+import mock
import os
-import run_test_server
+from . import run_test_server
import sys
import tempfile
import unittest
def noexit(func):
"""If argparse or arvados_fuse tries to exit, fail the test instead"""
- class SystemExitCaught(StandardError):
+ class SystemExitCaught(Exception):
pass
@functools.wraps(func)
def wrapper(*args, **kwargs):
@contextlib.contextmanager
def nostderr():
- orig, sys.stderr = sys.stderr, open(os.devnull, 'w')
- try:
- yield
- finally:
- sys.stderr = orig
+ with open(os.devnull, 'w') as dn:
+ orig, sys.stderr = sys.stderr, dn
+ try:
+ yield
+ finally:
+ sys.stderr = orig
class MountArgsTest(unittest.TestCase):
ent = ent[p]
return ent
+ @contextlib.contextmanager
+ def stderrMatches(self, stderr):
+ orig, sys.stderr = sys.stderr, stderr
+ try:
+ yield
+ finally:
+ sys.stderr = orig
+
def check_ent_type(self, cls, *path):
ent = self.lookup(self.mnt, *path)
self.assertEqual(ent.__class__, cls)
e = self.check_ent_type(arvados_fuse.MagicDirectory, 'by_id')
e = self.check_ent_type(arvados_fuse.StringFile, 'README')
- readme = e.readfrom(0, -1)
- self.assertRegexpMatches(readme, r'active-user@arvados\.local')
- self.assertRegexpMatches(readme, r'\n$')
+ readme = e.readfrom(0, -1).decode()
+ assertRegex(self, readme, r'active-user@arvados\.local')
+ assertRegex(self, readme, r'\n$')
e = self.check_ent_type(arvados_fuse.StringFile, 'by_id', 'README')
- txt = e.readfrom(0, -1)
- self.assertRegexpMatches(txt, r'portable data hash')
- self.assertRegexpMatches(txt, r'\n$')
+ txt = e.readfrom(0, -1).decode()
+ assertRegex(self, txt, r'portable data hash')
+ assertRegex(self, txt, r'\n$')
@noexit
def test_by_id(self):
self.mnt = arvados_fuse.command.Mount(args)
e = self.check_ent_type(arvados_fuse.MagicDirectory)
self.assertEqual(e.pdh_only, False)
+ self.assertEqual(True, self.mnt.listen_for_events)
@noexit
def test_by_pdh(self):
self.mnt = arvados_fuse.command.Mount(args)
e = self.check_ent_type(arvados_fuse.MagicDirectory)
self.assertEqual(e.pdh_only, True)
+ self.assertEqual(False, self.mnt.listen_for_events)
@noexit
def test_by_tag(self):
self.assertEqual(args.mode, 'by_tag')
self.mnt = arvados_fuse.command.Mount(args)
e = self.check_ent_type(arvados_fuse.TagsDirectory)
+ self.assertEqual(True, self.mnt.listen_for_events)
@noexit
def test_collection(self, id_type='uuid'):
self.mnt = arvados_fuse.command.Mount(args)
e = self.check_ent_type(arvados_fuse.CollectionDirectory)
self.assertEqual(e.collection_locator, cid)
+ self.assertEqual(id_type == 'uuid', self.mnt.listen_for_events)
def test_collection_pdh(self):
self.test_collection('portable_data_hash')
e = self.check_ent_type(arvados_fuse.ProjectDirectory)
self.assertEqual(e.project_object['uuid'],
run_test_server.fixture('users')['active']['uuid'])
+ self.assertEqual(True, self.mnt.listen_for_events)
def test_mutually_exclusive_args(self):
cid = run_test_server.fixture('collections')['public_text_file']['uuid']
e = self.check_ent_type(arvados_fuse.SharedDirectory)
self.assertEqual(e.current_user['uuid'],
run_test_server.fixture('users')['active']['uuid'])
+ self.assertEqual(True, self.mnt.listen_for_events)
+
+ def test_version_argument(self):
+ # The argparse version action prints to stderr in Python 2 and stdout
+ # in Python 3.4 and up. Write both to the same stream so the test can pass
+ # in both cases.
+ origerr = sys.stderr
+ origout = sys.stdout
+ sys.stderr = io.StringIO()
+ sys.stdout = sys.stderr
+
+ with self.assertRaises(SystemExit):
+ args = arvados_fuse.command.ArgumentParser().parse_args(['--version'])
+ assertRegex(self, sys.stdout.getvalue(), "[0-9]+\.[0-9]+\.[0-9]+")
+ sys.stderr.close()
+ sys.stderr = origerr
+ sys.stdout = origout
@noexit
- def test_custom(self):
+ @mock.patch('arvados.events.subscribe')
+ def test_disable_event_listening(self, mock_subscribe):
+ args = arvados_fuse.command.ArgumentParser().parse_args([
+ '--disable-event-listening',
+ '--by-id',
+ '--foreground', self.mntdir])
+ self.mnt = arvados_fuse.command.Mount(args)
+ self.assertEqual(True, self.mnt.listen_for_events)
+ self.assertEqual(True, self.mnt.args.disable_event_listening)
+ with self.mnt:
+ pass
+ self.assertEqual(0, mock_subscribe.call_count)
+
+ @noexit
+ @mock.patch('arvados.events.subscribe')
+ def test_custom(self, mock_subscribe):
args = arvados_fuse.command.ArgumentParser().parse_args([
'--mount-tmp', 'foo',
'--mount-tmp', 'bar',
e = self.check_ent_type(arvados_fuse.ProjectDirectory, 'my_home')
self.assertEqual(e.project_object['uuid'],
run_test_server.fixture('users')['active']['uuid'])
+ self.assertEqual(True, self.mnt.listen_for_events)
+ with self.mnt:
+ pass
+ self.assertEqual(1, mock_subscribe.call_count)
+
+ @noexit
+ @mock.patch('arvados.events.subscribe')
+ def test_custom_no_listen(self, mock_subscribe):
+ args = arvados_fuse.command.ArgumentParser().parse_args([
+ '--mount-by-pdh', 'pdh',
+ '--mount-tmp', 'foo',
+ '--mount-tmp', 'bar',
+ '--foreground', self.mntdir])
+ self.mnt = arvados_fuse.command.Mount(args)
+ self.assertEqual(False, self.mnt.listen_for_events)
+ with self.mnt:
+ pass
+ self.assertEqual(0, mock_subscribe.call_count)
def test_custom_unsupported_layouts(self):
for name in ['.', '..', '', 'foo/bar', '/foo']:
self.assertEqual(1, ex.exception.code)
def test_bogus_host(self):
- arvados.config._settings["ARVADOS_API_HOST"] = "example.null"
+ arvados.config._settings["ARVADOS_API_HOST"] = "100::"
with self.assertRaises(SystemExit) as ex:
args = arvados_fuse.command.ArgumentParser().parse_args([self.mntdir])
arvados_fuse.command.Mount(args, logger=self.logger).run()