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test_mount_hardlinks: get rid of fakeroot-caused test fails, fixes #3389

This commit is contained in:
Thomas Waldmann 2019-02-11 00:09:10 +01:00
parent ee45e46060
commit 384173180b
1 changed files with 10 additions and 3 deletions
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13
src/borg/testsuite/archiver.py
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@ -793,21 +793,28 @@ class ArchiverTestCase(ArchiverTestCaseBase):
def test_mount_hardlinks(self): def test_mount_hardlinks(self):
self._extract_hardlinks_setup() self._extract_hardlinks_setup()
mountpoint = os.path.join(self.tmpdir, 'mountpoint') mountpoint = os.path.join(self.tmpdir, 'mountpoint')
with self.fuse_mount(self.repository_location + '::test', mountpoint, '--strip-components=2'), \ # we need to get rid of permissions checking because fakeroot causes issues with it.
# On all platforms, borg defaults to "default_permissions" and we need to get rid of it via "ignore_permissions".
# On macOS (darwin), we additionally need "defer_permissions" to switch off the checks in osxfuse.
if sys.platform == 'darwin':
ignore_perms = ['-o', 'ignore_permissions,defer_permissions']
else:
ignore_perms = ['-o', 'ignore_permissions']
with self.fuse_mount(self.repository_location + '::test', mountpoint, '--strip-components=2', *ignore_perms), \
changedir(mountpoint): changedir(mountpoint):
assert os.stat('hardlink').st_nlink == 2 assert os.stat('hardlink').st_nlink == 2
assert os.stat('subdir/hardlink').st_nlink == 2 assert os.stat('subdir/hardlink').st_nlink == 2
assert open('subdir/hardlink', 'rb').read() == b'123456' assert open('subdir/hardlink', 'rb').read() == b'123456'
assert os.stat('aaaa').st_nlink == 2 assert os.stat('aaaa').st_nlink == 2
assert os.stat('source2').st_nlink == 2 assert os.stat('source2').st_nlink == 2
with self.fuse_mount(self.repository_location + '::test', mountpoint, 'input/dir1'), \ with self.fuse_mount(self.repository_location + '::test', mountpoint, 'input/dir1', *ignore_perms), \
changedir(mountpoint): changedir(mountpoint):
assert os.stat('input/dir1/hardlink').st_nlink == 2 assert os.stat('input/dir1/hardlink').st_nlink == 2
assert os.stat('input/dir1/subdir/hardlink').st_nlink == 2 assert os.stat('input/dir1/subdir/hardlink').st_nlink == 2
assert open('input/dir1/subdir/hardlink', 'rb').read() == b'123456' assert open('input/dir1/subdir/hardlink', 'rb').read() == b'123456'
assert os.stat('input/dir1/aaaa').st_nlink == 2 assert os.stat('input/dir1/aaaa').st_nlink == 2
assert os.stat('input/dir1/source2').st_nlink == 2 assert os.stat('input/dir1/source2').st_nlink == 2
with self.fuse_mount(self.repository_location + '::test', mountpoint), \ with self.fuse_mount(self.repository_location + '::test', mountpoint, *ignore_perms), \
changedir(mountpoint): changedir(mountpoint):
assert os.stat('input/source').st_nlink == 4 assert os.stat('input/source').st_nlink == 4
assert os.stat('input/abba').st_nlink == 4 assert os.stat('input/abba').st_nlink == 4