feat: add SQLiteMagicLinkRepository with tests

tests/test_store/test_sqlite_magic_link_repo.py

@@ -0,0 +1,102 @@
+from datetime import UTC, datetime, timedelta
+
+import aiosqlite
+import pytest
+
+from fastapi_oidc_op.models import MagicLink
+from fastapi_oidc_op.store.exceptions import DuplicateError
+from fastapi_oidc_op.store.protocols import MagicLinkRepository
+from fastapi_oidc_op.store.sqlite.repositories import SQLiteMagicLinkRepository
+
+
+@pytest.fixture
+def magic_link_repo(db: aiosqlite.Connection) -> SQLiteMagicLinkRepository:
+    return SQLiteMagicLinkRepository(db)
+
+
+def _make_link(**overrides) -> MagicLink:
+    defaults = {
+        "token": "abc123",
+        "username": "alice",
+        "expires_at": datetime.now(UTC) + timedelta(hours=24),
+    }
+    defaults.update(overrides)
+    return MagicLink(**defaults)
+
+
+async def test_implements_protocol(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    assert isinstance(magic_link_repo, MagicLinkRepository)
+
+
+async def test_create_and_get_by_token(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    link = _make_link()
+    created = await magic_link_repo.create(link)
+    assert created.token == "abc123"
+
+    fetched = await magic_link_repo.get_by_token("abc123")
+    assert fetched is not None
+    assert fetched.token == "abc123"
+    assert fetched.username == "alice"
+    assert fetched.used is False
+
+
+async def test_get_by_token_not_found(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    result = await magic_link_repo.get_by_token("nonexistent")
+    assert result is None
+
+
+async def test_mark_used(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    link = _make_link()
+    await magic_link_repo.create(link)
+
+    marked = await magic_link_repo.mark_used("abc123")
+    assert marked is True
+
+    fetched = await magic_link_repo.get_by_token("abc123")
+    assert fetched is not None
+    assert fetched.used is True
+
+
+async def test_mark_used_not_found(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    marked = await magic_link_repo.mark_used("nonexistent")
+    assert marked is False
+
+
+async def test_delete_expired(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    expired = _make_link(token="expired", expires_at=datetime.now(UTC) - timedelta(hours=1))
+    await magic_link_repo.create(expired)
+
+    valid = _make_link(token="valid", expires_at=datetime.now(UTC) + timedelta(hours=24))
+    await magic_link_repo.create(valid)
+
+    count = await magic_link_repo.delete_expired()
+    assert count == 1
+
+    assert await magic_link_repo.get_by_token("expired") is None
+    assert await magic_link_repo.get_by_token("valid") is not None
+
+
+async def test_delete_expired_skips_used(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    link = _make_link(token="used-expired", expires_at=datetime.now(UTC) - timedelta(hours=1))
+    await magic_link_repo.create(link)
+    await magic_link_repo.mark_used("used-expired")
+
+    count = await magic_link_repo.delete_expired()
+    assert count == 0
+
+
+async def test_create_with_optional_fields(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    link = _make_link(created_by="admin", note="Welcome aboard")
+    await magic_link_repo.create(link)
+
+    fetched = await magic_link_repo.get_by_token("abc123")
+    assert fetched is not None
+    assert fetched.created_by == "admin"
+    assert fetched.note == "Welcome aboard"
+
+
+async def test_create_duplicate_token(magic_link_repo: SQLiteMagicLinkRepository) -> None:
+    await magic_link_repo.create(_make_link())
+
+    with pytest.raises(DuplicateError):
+        await magic_link_repo.create(_make_link())