Meal-Planner/backend/tests/test_orchestrator.py

"""Tests for the Phase 5 weekly orchestration."""
import pytest
from datetime import date, datetime, timezone
from uuid import uuid4

pytestmark = pytest.mark.requires_postgres

# ---------------------------------------------------------------------------
# Fixtures
# ---------------------------------------------------------------------------
WEEK = date(2026, 5, 8)  # a Friday


@pytest.fixture()
def family(db):
    from app.models import FamilyProfile
    fp = FamilyProfile(
        id=uuid4(),
        name="Test Family",
        household_size=4,
        adult_count=2,
        child_count=2,
        pending_approval_policy="approve",
    )
    db.add(fp)
    db.flush()
    return fp


@pytest.fixture()
def member(db, family):
    from app.models import FamilyMember, FamilyMemberRole
    m = FamilyMember(
        id=uuid4(),
        family_profile_id=family.id,
        name="Alice",
        email="alice@example.com",
        role=FamilyMemberRole.ADULT,
    )
    db.add(m)
    db.flush()
    return m


@pytest.fixture()
def weekly_run(db, family):
    from app.models import WeeklyRun
    r = WeeklyRun(family_id=family.id, week_start_date=WEEK, status="pending")
    db.add(r)
    db.flush()
    return r


@pytest.fixture()
def weekly_run_scraped(db, family):
    from app.models import WeeklyRun
    r = WeeklyRun(
        family_id=family.id,
        week_start_date=WEEK,
        status="running",
        scraped_at=datetime.now(timezone.utc),
    )
    db.add(r)
    db.flush()
    return r


@pytest.fixture()
def weekly_run_generated(db, family):
    from app.models import WeeklyRun
    r = WeeklyRun(
        family_id=family.id,
        week_start_date=WEEK,
        status="running",
        scraped_at=datetime.now(timezone.utc),
        generated_at=datetime.now(timezone.utc),
    )
    db.add(r)
    db.flush()
    return r


@pytest.fixture()
def meal_plan(db, family):
    from app.models import MealPlan, MealPlanStatus
    mp = MealPlan(
        id=uuid4(),
        family_profile_id=family.id,
        week_start_date=WEEK,
        status=MealPlanStatus.PENDING_APPROVAL,
    )
    db.add(mp)
    db.flush()
    return mp


@pytest.fixture()
def pending_item(db, meal_plan):
    from app.models import MealPlanItem, MealPlanItemStatus, MealType, Recipe
    recipe = Recipe(
        id=uuid4(),
        name="Test Pasta",
        servings=4,
        ingredients=[{"name": "pasta", "qty": "400", "unit": "g"}],
        instructions=["boil water", "cook pasta"],
    )
    db.add(recipe)
    db.flush()
    item = MealPlanItem(
        id=uuid4(),
        meal_plan_id=meal_plan.id,
        recipe_id=recipe.id,
        day_of_week=5,
        meal_type=MealType.DINNER,
        approval_status=MealPlanItemStatus.PENDING,
    )
    db.add(item)
    db.flush()
    return item


@pytest.fixture()
def weekly_run_emailed(db, family):
    from app.models import WeeklyRun
    r = WeeklyRun(
        family_id=family.id,
        week_start_date=WEEK,
        status="running",
        scraped_at=datetime.now(timezone.utc),
        generated_at=datetime.now(timezone.utc),
        emailed_at=datetime.now(timezone.utc),
    )
    db.add(r)
    db.flush()
    return r


# ---------------------------------------------------------------------------
# alerts.py tests
# ---------------------------------------------------------------------------

def test_send_admin_alert_noop_when_email_unset(monkeypatch):
    monkeypatch.setattr(
        "app.services.orchestrator.alerts.settings",
        type("S", (), {"ADMIN_EMAIL": ""})(),
    )
    from app.services.orchestrator.alerts import send_admin_alert
    send_admin_alert("test subject", "test body")  # must not raise


def test_send_admin_alert_calls_backend(monkeypatch):
    sent = []

    class FakeBackend:
        def send(self, **kwargs):
            sent.append(kwargs)

    monkeypatch.setattr(
        "app.services.orchestrator.alerts.settings",
        type("S", (), {"ADMIN_EMAIL": "admin@example.com"})(),
    )
    monkeypatch.setattr(
        "app.services.orchestrator.alerts.get_email_backend",
        lambda: FakeBackend(),
    )
    from app.services.orchestrator.alerts import send_admin_alert
    send_admin_alert("boom", "details here")
    assert len(sent) == 1
    assert "[MealPlanner ALERT] boom" in sent[0]["subject"]
    assert sent[0]["to"] == "admin@example.com"