14865: Fixes test mount type test

[arvados.git] / services / fuse / tests / test_command_args.py

diff --git a/services/fuse/tests/test_command_args.py b/services/fuse/tests/test_command_args.py
index 70a1e59f97cedb2918ce9e39cdbba13351707700..bc18749f5589b4b2e191032d93db58aaf43fb879 100644 (file)
--- a/services/fuse/tests/test_command_args.py
+++ b/services/fuse/tests/test_command_args.py
@@ -1,20 +1,27 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+from __future__ import absolute_import
 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):
@@ -47,6 +54,14 @@ 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)
@@ -169,8 +184,30 @@ class MountArgsTest(unittest.TestCase):
                          run_test_server.fixture('users')['active']['uuid'])
         self.assertEqual(True, self.mnt.listen_for_events)
 
+    def test_version_argument(self):
+        orig, sys.stderr = sys.stderr, io.BytesIO()
+        with self.assertRaises(SystemExit):
+            args = arvados_fuse.command.ArgumentParser().parse_args(['--version'])
+        self.assertRegexpMatches(sys.stderr.getvalue(), "[0-9]+\.[0-9]+\.[0-9]+")
+        sys.stderr = orig
+
+    @noexit
+    @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
-    def test_custom(self):
+    @mock.patch('arvados.events.subscribe')
+    def test_custom(self, mock_subscribe):
         args = arvados_fuse.command.ArgumentParser().parse_args([
             '--mount-tmp', 'foo',
             '--mount-tmp', 'bar',
@@ -185,15 +222,23 @@ class MountArgsTest(unittest.TestCase):
         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
-    def test_custom_no_listen(self):
+    @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']: