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tests: journal_lock: fix test_obtain_lock_with_tmpdir_ro()

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* Set `tmpdir` properly for this test.
* Do **NOT** unset `JournalLock.journal_dir_lockfile_name` on release, as
  this is needed to remove the file
* Ensure prior test(s) release their locks, *and* remove the file.
This commit is contained in:
Athanasius 2022-09-05 12:39:03 +01:00
parent 27d93b5f31
commit ddf6669f35
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GPG Key ID: 8C392035DD80FD62
2 changed files with 12 additions and 5 deletions
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4
journal_lock.py
View File

@ -182,7 +182,9 @@ class JournalLock:
if hasattr(self, 'journal_dir_lockfile'):
self.journal_dir_lockfile.close()
self.journal_dir_lockfile_name = None
# Doing this makes it impossible for tests to ensure the file
# is removed as a part of cleanup. So don't.
# self.journal_dir_lockfile_name = None
# Avoids type hint issues, see 'declaration' in JournalLock.__init__()
# self.journal_dir_lockfile = None

13
tests/journal_lock.py/test_journal_lock.py
View File

@ -200,10 +200,15 @@ class TestJournalLock:
locked = jlock.obtain_lock()
assert locked == JournalLockResult.LOCKED
assert jlock.locked
assert jlock.release_lock()
# Cleanup, to avoid side-effect on other tests
os.unlink(str(jlock.journal_dir_lockfile_name))
def test_obtain_lock_with_tmpdir_ro(self, mock_journaldir: py_path_local_LocalPath):
"""Test JournalLock.obtain_lock() with read-only tmpdir."""
tmpdir = mock_journaldir
tmpdir = str(mock_journaldir.getbasetemp())
print(f'{tmpdir=}')
# Make tmpdir read-only ?
if sys.platform == 'win32':
@ -214,7 +219,7 @@ class TestJournalLock:
# Fetch user details
winuser, domain, type = win32security.LookupAccountName("", os.environ.get('USERNAME'))
# Fetch the current security of tmpdir for that user.
sd = win32security.GetFileSecurity(str(tmpdir), win32security.DACL_SECURITY_INFORMATION)
sd = win32security.GetFileSecurity(tmpdir, win32security.DACL_SECURITY_INFORMATION)
dacl = sd.GetSecurityDescriptorDacl() # instead of dacl = win32security.ACL()
# Add Write to Denied list
@ -225,7 +230,7 @@ class TestJournalLock:
dacl.AddAccessDeniedAce(win32security.ACL_REVISION, con.FILE_WRITE_DATA, winuser)
# Apply that change.
sd.SetSecurityDescriptorDacl(1, dacl, 0) # may not be necessary
win32security.SetFileSecurity(str(tmpdir), win32security.DACL_SECURITY_INFORMATION, sd)
win32security.SetFileSecurity(tmpdir, win32security.DACL_SECURITY_INFORMATION, sd)
else:
import stat
@ -251,7 +256,7 @@ class TestJournalLock:
dacl.DeleteAce(i)
# Apply that change.
sd.SetSecurityDescriptorDacl(1, dacl, 0) # may not be necessary
win32security.SetFileSecurity(str(tmpdir), win32security.DACL_SECURITY_INFORMATION, sd)
win32security.SetFileSecurity(tmpdir, win32security.DACL_SECURITY_INFORMATION, sd)
break
i += 1