Pouzor
991169ba5a
Group the three upgrade-path suites (legacy->designs, hardware-> properties, pre-migration DB backup) under tests/migrations/ with clearer names. Pure relocation via git mv; each keeps its own self-contained fixtures. No behavior change; 627 passed. ha-relevant: no
58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
"""
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Tests for automatic DB backup before migrations.
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"""
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import os
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os.environ.setdefault("SECRET_KEY", "test-only-secret-key-not-for-production")
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from pathlib import Path
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from unittest.mock import patch
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import pytest
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from app.db.database import _backup_db
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@pytest.fixture()
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def tmp_db(tmp_path: Path):
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db = tmp_path / "homelab.db"
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db.write_bytes(b"SQLite placeholder")
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return db
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def test_backup_created_when_db_exists(tmp_db: Path):
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with patch("app.db.database.settings") as mock_settings, \
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patch("app.db.database.APP_VERSION", "1.9"):
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mock_settings.sqlite_path = str(tmp_db)
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_backup_db()
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backup = tmp_db.parent / "homelab.db.back-1.9"
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assert backup.exists()
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assert backup.read_bytes() == b"SQLite placeholder"
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def test_backup_skipped_when_db_missing(tmp_path: Path):
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with patch("app.db.database.settings") as mock_settings, \
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patch("app.db.database.APP_VERSION", "1.9"):
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mock_settings.sqlite_path = str(tmp_path / "nonexistent.db")
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_backup_db()
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assert not any(tmp_path.glob("*.back-*"))
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def test_backup_idempotent_second_call_no_overwrite(tmp_db: Path):
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with patch("app.db.database.settings") as mock_settings, \
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patch("app.db.database.APP_VERSION", "1.9"):
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mock_settings.sqlite_path = str(tmp_db)
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_backup_db()
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backup = tmp_db.parent / "homelab.db.back-1.9"
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backup.write_bytes(b"original backup")
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_backup_db()
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assert backup.read_bytes() == b"original backup"
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def test_backup_version_in_filename(tmp_db: Path):
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with patch("app.db.database.settings") as mock_settings, \
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patch("app.db.database.APP_VERSION", "2.0"):
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mock_settings.sqlite_path = str(tmp_db)
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_backup_db()
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assert (tmp_db.parent / "homelab.db.back-2.0").exists()
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