def test_eq_ignore_previous() -> None:
"""Ignore previous in Snapshot equality."""
zero = Snapshot(filesystem=filesystem(""),
name="",
previous=None,
timestamp=0)
previous = Snapshot(filesystem=filesystem(""),
name="",
previous=zero,
timestamp=0)
assert zero == previous
def test_empty_locals(snapshots: List[Snapshot]) -> None:
"""Generate with empty locals."""
snapshots_by_fs = {
k: list(v)
for (k, v) in itertools.groupby(
sorted(snapshots, key=operator.attrgetter("filesystem")),
key=operator.attrgetter("filesystem"),
)
}
result = generate(filesystem(""), {}, snapshots_by_fs)
assert len([t for t in result if t.action == Action.DESTROY]) == len(snapshots_by_fs) + sum(
map(len, snapshots_by_fs.values()),
)
assert all(t.action == Action.DESTROY for t in result)
def test_empty_remotes(snapshots: List[Snapshot]) -> None:
"""Generate with empty remotes."""
snapshots_by_fs = {
k: list(v)
for (k, v) in itertools.groupby(
sorted(snapshots, key=operator.attrgetter("filesystem")),
key=operator.attrgetter("filesystem"),
)
}
result = generate(filesystem(""), snapshots_by_fs, {})
assert len([t for t in result if t.action == Action.CREATE and t.snapshot is None]) == len(snapshots_by_fs)
assert len([t for t in result if t.action == Action.SEND and t.snapshot is not None]) == sum(
map(len, snapshots_by_fs.values()),
)
def test_no_tasks() -> None:
"""generate(Any, {}, {}) == []."""
assert [] == generate(filesystem("pool/filesystem"), {}, {})