Files
vrobbler/tests/scrobbles_tests/test_backup_database.py

114 lines
3.9 KiB
Python

from datetime import datetime
import pytest
import time_machine
from scrobbles import tasks as scrobbles_tasks
def test_locate_pg_dump_returns_which_result(monkeypatch):
monkeypatch.setattr(
scrobbles_tasks.shutil, "which", lambda name: "/usr/local/bin/pg_dump"
)
assert scrobbles_tasks._locate_pg_dump() == "/usr/local/bin/pg_dump"
def test_locate_pg_dump_falls_back_to_common_locations(monkeypatch):
monkeypatch.setattr(scrobbles_tasks.shutil, "which", lambda name: None)
monkeypatch.setattr(
scrobbles_tasks.glob, "glob", lambda pattern: ["/usr/local/bin/pg_dump"]
)
assert scrobbles_tasks._locate_pg_dump() == "/usr/local/bin/pg_dump"
def test_locate_pg_dump_returns_none_when_unfindable(monkeypatch):
monkeypatch.setattr(scrobbles_tasks.shutil, "which", lambda name: None)
monkeypatch.setattr(scrobbles_tasks.glob, "glob", lambda pattern: [])
assert scrobbles_tasks._locate_pg_dump() is None
class FakeWebDAVClient:
def __init__(self, files=None):
self.files = files if files is not None else {}
self.uploaded = []
def mkdir(self, path, recursive=False):
self.files.setdefault(path, None)
def upload_sync(self, remote_path, local_path):
with open(local_path, "rb") as f:
self.files[remote_path] = f.read()
self.uploaded.append(remote_path)
def list(self, remote_path, get_info=False):
names = [
k for k in self.files if k.startswith(remote_path) and k != remote_path
]
if get_info:
return [{"path": n} for n in names]
return names
def clean(self, remote_path):
self.files.pop(remote_path, None)
@pytest.fixture
def fake_webdav_client():
return FakeWebDAVClient()
def test_retention_files_to_delete_keeps_recent_and_monthly():
now = datetime(2026, 8, 10)
files = [
"vrobbler-backup-2026_08_10.sql.gz",
"vrobbler-backup-2026_08_09.sql.gz",
"vrobbler-backup-2026_08_01.sql.gz",
"vrobbler-backup-2026_07_31.sql.gz",
"vrobbler-backup-2026_07_01.sql.gz",
"vrobbler-backup-2026_06_15.sql.gz",
"vrobbler-backup-2026_06_02.sql.gz",
"not-a-backup.txt",
]
to_delete = scrobbles_tasks._retention_files_to_delete(files, now)
assert "vrobbler-backup-2026_08_10.sql.gz" not in to_delete
assert "vrobbler-backup-2026_08_09.sql.gz" not in to_delete
assert "vrobbler-backup-2026_08_01.sql.gz" not in to_delete
assert "vrobbler-backup-2026_07_31.sql.gz" not in to_delete
assert "vrobbler-backup-2026_06_15.sql.gz" not in to_delete
assert "not-a-backup.txt" not in to_delete
assert "vrobbler-backup-2026_07_01.sql.gz" in to_delete
assert "vrobbler-backup-2026_06_02.sql.gz" in to_delete
@time_machine.travel(datetime(2026, 8, 10))
def test_run_webdav_cleanup_prunes_old_backups(fake_webdav_client):
path = "var/vrobbler-backups/"
fake_webdav_client.files = {
f"{path}vrobbler-backup-2026_08_10.sql.gz": b"new",
f"{path}vrobbler-backup-2026_07_31.sql.gz": b"monthly",
f"{path}vrobbler-backup-2026_07_01.sql.gz": b"old",
}
summary = scrobbles_tasks._run_webdav_cleanup(fake_webdav_client, path)
assert summary == "pruned 1 old webdav backup(s)"
assert f"{path}vrobbler-backup-2026_08_10.sql.gz" in fake_webdav_client.files
assert f"{path}vrobbler-backup-2026_07_31.sql.gz" in fake_webdav_client.files
assert f"{path}vrobbler-backup-2026_07_01.sql.gz" not in fake_webdav_client.files
def test_run_webdav_cleanup_no_files(fake_webdav_client):
assert (
scrobbles_tasks._run_webdav_cleanup(fake_webdav_client, "var/vrobbler-backups/")
is None
)
def test_run_webdav_cleanup_ignores_unrelated_files(fake_webdav_client):
path = "var/vrobbler-backups/"
fake_webdav_client.files = {
f"{path}notes.txt": b"x",
}
assert scrobbles_tasks._run_webdav_cleanup(fake_webdav_client, path) is None