def test_ok_write(self):
self.assertEqual(
action_tracer.check_access_permissions(
[action_tracer.Write("writeable.txt")],
allowed_writes={"writeable.txt"}),
[],
)
def test_ok_read(self):
self.assertEqual(
action_tracer.check_access_permissions(
[action_tracer.Read("readable.txt")],
allowed_reads={"readable.txt"}),
[],
)
def test_no_accesses(self):
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(),
action_tracer.AccessConstraints()),
action_tracer.FSAccessSet(),
)
def test_ok_write(self):
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(writes={"writeable.txt"}),
action_tracer.AccessConstraints(
allowed_writes={"writeable.txt"})),
action_tracer.FSAccessSet(),
)
def test_forbidden_read(self):
read = "unreadable.txt"
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(reads={read}),
action_tracer.AccessConstraints()),
action_tracer.FSAccessSet(reads={read}),
)
def test_ok_read(self):
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(reads={"readable.txt"}),
action_tracer.AccessConstraints(
allowed_reads={"readable.txt"})),
action_tracer.FSAccessSet(),
)
def test_forbidden_writes(self):
# make sure multiple violations accumulate
bad_writes = [
action_tracer.Write("unwriteable.txt"),
action_tracer.Write("you-shall-not-pass.txt"),
]
self.assertEqual(
action_tracer.check_access_permissions(bad_writes),
bad_writes,
)
def test_forbidden_writes(self):
# make sure multiple violations accumulate
bad_writes = {
"unwriteable.txt",
"you-shall-not-pass.txt",
}
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(writes=bad_writes),
action_tracer.AccessConstraints()),
action_tracer.FSAccessSet(writes=bad_writes),
)
def test_read_from_temporary_writes_ok(self):
temp_file = "__file.tmp"
reads = {temp_file}
writes = {
"unwriteable.txt",
temp_file,
}
self.assertEqual(
action_tracer.check_access_permissions(
action_tracer.FSAccessSet(reads=reads, writes=writes),
action_tracer.AccessConstraints()),
action_tracer.FSAccessSet(reads=set(), writes=writes),
)
def test_forbidden_read(self):
read = action_tracer.Read("unreadable.txt")
self.assertEqual(
action_tracer.check_access_permissions([read]),
[read],
)
def test_no_accesses(self):
self.assertEqual(
action_tracer.check_access_permissions([]),
[],
)
