"""Tests for the core calculation engine (days-left-at-age-4). These tests cover the headline feature and must cover edge cases: leap years, unborn child (due date), no FK data yet, full planned calendar. """ from datetime import date, datetime from uuid import uuid4 import pytest from dateutil.relativedelta import relativedelta from app.entities.child import Child from app.entities.parental_leave import ParentalLeaveFetch, TierData from app.repositories_impl.sqlite.child_repository import SQLiteChildRepository from app.repositories_impl.sqlite.parental_leave_repository import SQLiteParentalLeaveRepository from app.repositories_impl.sqlite.personal_data_repository import SQLitePersonalDataRepository from app.repositories_impl.sqlite.leave_wish_repository import SQLiteLeaveWishRepository from app.repositories_impl.sqlite.planned_leave_repository import SQLitePlannedLeaveRepository from app.repositories_impl.sqlite.vacation_days_repository import SQLiteVacationDaysRepository from app.repositories_impl.sqlite.workspace_repository import SQLiteWorkspaceRepository from app.services.analytics_service import AnalyticsService from tests.conftest import SeededIds def _make_child(workspace_id, birth_date: date) -> Child: return Child( id=uuid4(), workspace_id=workspace_id, name="TestChild", birth_date=birth_date, created_at=datetime.now(), ) def _make_fetch( personal_data_uuid, workspace_id, child_id, total=240, used=100 ) -> ParentalLeaveFetch: now = datetime.now() tier = TierData( sjukpenning_total=390, sjukpenning_used=used, sjukpenning_left=390 - used, lagsta_niva_total=90, lagsta_niva_used=0, lagsta_niva_left=90, ) return ParentalLeaveFetch( id=uuid4(), personal_data_uuid=personal_data_uuid, workspace_id=workspace_id, child_id=child_id, source="manual", fetched_at=now, total_days=total, days_used=used, days_left=total - used, reserved_days_total=90, reserved_days_left=90, transferable_days_left=50, dubbeldagar_left=60, tier_data=tier, created_at=now, updated_at=now, ) async def _make_service( child_repo: SQLiteChildRepository, leave_repo: SQLiteParentalLeaveRepository, planned_repo: SQLitePlannedLeaveRepository, pd_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> AnalyticsService: return AnalyticsService(leave_repo, planned_repo, child_repo, pd_repo, workspace_repo) class TestAge4Projection: async def test_no_planned_days_projection( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid # Use a birth date far in the future so today < B4 birth = date.today() + relativedelta(years=2) child = _make_child(ws, birth) await child_repo.create(child) fetch = _make_fetch(pd_uuid, ws, child.id, total=240, used=100) await parental_leave_repo.create(fetch) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj = await service.get_days_left_at_age_4(pd_uuid, child.id) assert proj.days_used == 100 assert proj.planned_days_before_b4 == 0 assert proj.projected_left_at_b4 == 140 # 240 - 100 assert proj.savable_after_b4 == 96 assert proj.expiring_at_b4 == 44 # 140 - 96 assert proj.savable_cap_at_b4 == 96 # solo workspace -> per-child ceiling async def test_no_fetch_data_assumes_full_entitlement( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid birth = date.today() + relativedelta(years=2) child = _make_child(ws, birth) await child_repo.create(child) # No FK data entered service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj = await service.get_days_left_at_age_4(pd_uuid, child.id) assert proj.total_days == 240 # default entitlement assert proj.days_used == 0 assert proj.projected_left_at_b4 == 240 assert proj.savable_after_b4 == 96 assert proj.expiring_at_b4 == 144 # 240 - 96 async def test_leap_year_birthday( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid # Child born 2024-02-29 (leap day); 4th birthday must be 2028-02-29 birth = date(2024, 2, 29) child = _make_child(ws, birth) await child_repo.create(child) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj = await service.get_days_left_at_age_4(pd_uuid, child.id) # dateutil.relativedelta gives 2028-02-29 (2028 is a leap year) assert proj.fourth_birthday == date(2028, 2, 29) async def test_all_days_used_nothing_left( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid birth = date.today() + relativedelta(years=2) child = _make_child(ws, birth) await child_repo.create(child) fetch = _make_fetch(pd_uuid, ws, child.id, total=240, used=240) await parental_leave_repo.create(fetch) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj = await service.get_days_left_at_age_4(pd_uuid, child.id) assert proj.projected_left_at_b4 == 0 assert proj.savable_after_b4 == 0 assert proj.expiring_at_b4 == 0 async def test_child_not_found_raises( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> None: from app.utils.errors import NotFoundError service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) with pytest.raises(NotFoundError): await service.get_days_left_at_age_4(uuid4(), uuid4()) class TestValidateDubbeldagar: async def test_child_not_found_raises( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> None: from app.utils.errors import NotFoundError service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) with pytest.raises(NotFoundError): await service.validate_dubbeldagar(uuid4(), date.today()) async def test_outside_window_raises( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: from app.utils.errors import DubbeldagError ws = seeded_ids.workspace_id birth = date(2024, 1, 1) child = _make_child(ws, birth) await child_repo.create(child) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) # Date beyond the 15-month window beyond_window = birth + relativedelta(months=16) with pytest.raises(DubbeldagError): await service.validate_dubbeldagar(child.id, beyond_window) async def test_quota_exceeded_raises( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: from app.config import settings from app.entities.planned_leave import PlannedLeaveDay from app.utils.errors import DubbeldagError ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid birth = date(2024, 1, 1) child = _make_child(ws, birth) await child_repo.create(child) # Fill up the dubbeldagar quota for i in range(settings.rules.max_dubbeldagar): day = birth + relativedelta(days=i) await planned_leave_repo.create( PlannedLeaveDay( id=uuid4(), workspace_id=ws, child_id=child.id, parent_personal_data_uuid=pd_uuid, date=day, day_type="sjukpenning", is_dubbeldag=True, ) ) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) within_window = birth + relativedelta(months=1) with pytest.raises(DubbeldagError): await service.validate_dubbeldagar(child.id, within_window) class TestGetOverview: async def test_overview_single_parent( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, seeded_ids: SeededIds, ) -> None: ws = seeded_ids.workspace_id pd_uuid = seeded_ids.personal_data_uuid birth = date.today() + relativedelta(years=2) child = _make_child(ws, birth) await child_repo.create(child) fetch = _make_fetch(pd_uuid, ws, child.id, total=240, used=80) await parental_leave_repo.create(fetch) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) overview = await service.get_overview(ws, child.id) assert overview.workspace_id == ws assert len(overview.parent_projections) == 1 assert overview.combined_days_used == 80 assert overview.combined_days_left == 160 # 240 - 80 assert overview.combined_expiring_at_b4 == 64 # 160 - 96 async def test_overview_no_parents_raises( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> None: from app.utils.errors import NotFoundError service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) with pytest.raises(NotFoundError): await service.get_overview(uuid4(), uuid4()) class TestCoupleWorkspacePerParentCap: """Headline regression: a two-parent `couple` workspace must cap each parent's own savable balance at 48 (not 96), so the combined savable figure across both parents tops out at 96 total — never 192. This is the bug this task exists to fix: the age-4 ceiling is per CHILD, not per PARENT pool. """ async def test_two_parent_couple_caps_48_each_96_combined( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> None: from app.entities.personal_data import PersonalData from app.entities.workspace import Workspace now = datetime.now() ws = await workspace_repo.create( Workspace(id=uuid4(), name="Familj", planning_mode="couple", created_at=now) ) parent_a = await personal_data_repo.create( PersonalData(uuid=uuid4(), workspace_id=ws.id, name="A", created_at=now) ) parent_b = await personal_data_repo.create( PersonalData(uuid=uuid4(), workspace_id=ws.id, name="B", created_at=now) ) birth = date.today() + relativedelta(years=2) child = _make_child(ws.id, birth) await child_repo.create(child) # Both parents sit on a huge untouched pool -> both should be # clamped to the per-parent cap, never the per-child one. fetch_a = _make_fetch(parent_a.uuid, ws.id, child.id, total=240, used=0) fetch_b = _make_fetch(parent_b.uuid, ws.id, child.id, total=240, used=0) await parental_leave_repo.create(fetch_a) await parental_leave_repo.create(fetch_b) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj_a = await service.get_days_left_at_age_4(parent_a.uuid, child.id) proj_b = await service.get_days_left_at_age_4(parent_b.uuid, child.id) assert proj_a.savable_cap_at_b4 == 48 assert proj_b.savable_cap_at_b4 == 48 assert proj_a.savable_after_b4 == 48 assert proj_b.savable_after_b4 == 48 assert proj_a.expiring_at_b4 == 192 # 240 - 48 assert proj_b.expiring_at_b4 == 192 overview = await service.get_overview(ws.id, child.id) combined_savable = sum(p.savable_after_b4 for p in overview.parent_projections) assert combined_savable == 96 # never 192 — this is the headline regression assert overview.combined_expiring_at_b4 == 384 # (240-48) * 2 async def test_couple_mode_with_single_parent_falls_back_to_96( self, child_repo: SQLiteChildRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, personal_data_repo: SQLitePersonalDataRepository, workspace_repo: SQLiteWorkspaceRepository, ) -> None: """Safety belt: `planning_mode == 'couple'` with only one member so far (partner not added yet) must still use the per-child (96) figure — there is no second parent to divide it with. """ from app.entities.personal_data import PersonalData from app.entities.workspace import Workspace now = datetime.now() ws = await workspace_repo.create( Workspace(id=uuid4(), name="Familj", planning_mode="couple", created_at=now) ) parent = await personal_data_repo.create( PersonalData(uuid=uuid4(), workspace_id=ws.id, name="A", created_at=now) ) birth = date.today() + relativedelta(years=2) child = _make_child(ws.id, birth) await child_repo.create(child) fetch = _make_fetch(parent.uuid, ws.id, child.id, total=240, used=0) await parental_leave_repo.create(fetch) service = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) proj = await service.get_days_left_at_age_4(parent.uuid, child.id) assert proj.savable_cap_at_b4 == 96 assert proj.savable_after_b4 == 96 assert proj.expiring_at_b4 == 144 # 240 - 96 class TestAgreesWithPlanProposalForTheSameCommittedState: """Bug A regression: the Dashboard (`AnalyticsService`) and the Plan tab's propose-time projection (`allocation_service._Ledger.build_age4_projections`, via `Allocator`/`AllocationInputLoader`) must compute the same `expiring_at_b4` for a parent with no FK snapshot yet and no leave wishes (so the proposal adds nothing new) — i.e. the *committed* state. Before the fix, `AllocationInputLoader`'s no-snapshot fallback assumed a single parent was entitled to the WHOLE child's combined tier totals (`rules.sjukpenning_days` + `rules.lagsta_niva_days` == 390 + 90 == 480) instead of that parent's fair half-share (195 + 45 == 240, matching `AnalyticsService`'s own fallback, `rules.days_per_parent`). That made the Plan tab report roughly double what the Dashboard showed for the exact same (empty) committed plan — this test pins the two together. """ async def test_no_snapshot_no_wishes_matches_dashboard( self, workspace_repo: SQLiteWorkspaceRepository, child_repo: SQLiteChildRepository, personal_data_repo: SQLitePersonalDataRepository, parental_leave_repo: SQLiteParentalLeaveRepository, planned_leave_repo: SQLitePlannedLeaveRepository, vacation_repo: SQLiteVacationDaysRepository, leave_wish_repo: SQLiteLeaveWishRepository, ) -> None: from app.entities.personal_data import PersonalData from app.entities.workspace import Workspace from app.services.allocation_service import AllocationInputLoader, Allocator now = datetime.now() ws = await workspace_repo.create( Workspace(id=uuid4(), name="Familj", planning_mode="couple", created_at=now) ) parent = await personal_data_repo.create( PersonalData( uuid=uuid4(), workspace_id=ws.id, name="Sam", salary_type="monthly", employment_status="employed", created_at=now, ) ) birth = date.today() + relativedelta(years=2) child = _make_child(ws.id, birth) await child_repo.create(child) # Deliberately no ParentalLeaveFetch and no leave wishes for `parent` # -> both surfaces must fall back to default entitlement. # -- Dashboard side -- analytics = await _make_service( child_repo, parental_leave_repo, planned_leave_repo, personal_data_repo, workspace_repo ) dashboard_proj = await analytics.get_days_left_at_age_4(parent.uuid, child.id) # -- Plan-tab side -- loader = AllocationInputLoader( workspace_repo=workspace_repo, child_repo=child_repo, personal_data_repo=personal_data_repo, parental_leave_repo=parental_leave_repo, vacation_repo=vacation_repo, planned_leave_repo=planned_leave_repo, leave_wish_repo=leave_wish_repo, ) alloc_input = await loader.load(ws.id, today=date.today()) proposal = Allocator().propose(alloc_input) assert proposal.days == [] # no wishes -> nothing new proposed plan_proj = next( p for p in proposal.age4_projections if p.parent_personal_data_uuid == parent.uuid and p.child_id == child.id ) assert dashboard_proj.projected_left_at_b4 == plan_proj.projected_left_at_b4 assert dashboard_proj.savable_after_b4 == plan_proj.savable_after_b4 assert dashboard_proj.expiring_at_b4 == plan_proj.expiring_at_b4 # Pin the actual figures too, so a future regression of either # fallback (240 vs. 480) fails loudly rather than merely disagreeing. assert dashboard_proj.projected_left_at_b4 == 240 assert dashboard_proj.expiring_at_b4 == 144