munch-ease-backend/tests/test_meals.py

import unittest
import asyncio
from datetime import datetime
import importlib

import tests.test_data as test_data


def reload_test_data():
    global test_data
    test_data = importlib.reload(test_data)


from db import connect, create
import meals
import meals.db as meals_db
from meals.db import Meal, MealRecipe
import persons
import recipes
import ingredients
import products


class TestMealsModels(unittest.IsolatedAsyncioTestCase):
    """Test the meals data models"""

    async def asyncSetUp(self):
        self.conn = await connect(":memory:")
        await create(self.conn)
        await test_data.create_persons(self.conn)
        reload_test_data()
        return await super().asyncSetUp()

    async def asyncTearDown(self) -> None:
        await self.conn.close()
        return await super().asyncTearDown()

    def test_meal_creation(self):
        """Test basic Meal creation"""
        meal = Meal(
            suggested_date=datetime(2024, 1, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie, test_data.Persons.chris],
        )

        self.assertEqual(meal.id, -1)  # Default ID
        self.assertEqual(meal.suggested_date, datetime(2024, 1, 1, 18, 0))
        self.assertIsNone(meal.consumed_date)
        self.assertEqual(len(meal.chefs), 1)
        self.assertEqual(len(meal.cleanup), 1)
        self.assertEqual(len(meal.consumers), 2)
        self.assertEqual(len(meal.recipes), 0)
        self.assertEqual(len(meal.extra_ingredients), 0)

    def test_meal_recipe_creation(self):
        """Test basic MealRecipe creation"""
        meal_recipe = MealRecipe(meal_id=1, recipe_id=2, servings=4.0)

        self.assertEqual(meal_recipe.meal_id, 1)
        self.assertEqual(meal_recipe.recipe_id, 2)
        self.assertEqual(meal_recipe.servings, 4.0)
        self.assertIsNone(meal_recipe.recipe)


class TestMealsCRUD(unittest.IsolatedAsyncioTestCase):
    """Test meals CRUD operations"""

    async def asyncSetUp(self):
        self.conn = await connect(":memory:")
        await create(self.conn)
        await test_data.create_test_data(self.conn)
        reload_test_data()
        return await super().asyncSetUp()

    async def asyncTearDown(self) -> None:
        await self.conn.close()
        return await super().asyncTearDown()

    async def test_insert_meal_basic(self):
        """Test inserting a basic meal with participants"""
        meal = Meal(
            suggested_date=datetime(2024, 1, 15, 19, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Verify meal was inserted and got an ID
        self.assertGreater(meal.id, 0)

        # Verify we can find it by ID
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(found_meal.suggested_date, meal.suggested_date)
        self.assertEqual(len(found_meal.chefs), 1)
        self.assertEqual(found_meal.chefs[0].name, "Jacob")
        self.assertEqual(len(found_meal.cleanup), 1)
        self.assertEqual(found_meal.cleanup[0].name, "Ryan")
        self.assertEqual(len(found_meal.consumers), 1)
        self.assertEqual(found_meal.consumers[0].name, "Ellie")

    async def test_insert_meal_with_recipes(self):
        """Test inserting a meal with recipes"""
        # First create a recipe
        recipe = test_data.Recipes.broccoli_soup
        recipe.id = -1  # Reset ID
        await recipes.insert_recipe(self.conn, recipe)

        meal_recipe = MealRecipe(meal_id=-1, recipe_id=recipe.id, servings=3.0, recipe=recipe)

        meal = Meal(
            suggested_date=datetime(2024, 2, 1, 18, 30),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie, test_data.Persons.chris],
            recipes=[meal_recipe],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Verify meal was inserted
        self.assertGreater(meal.id, 0)

        # Verify recipe was associated
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(len(found_meal.recipes), 1)
        self.assertEqual(found_meal.recipes[0].recipe_id, recipe.id)
        self.assertEqual(found_meal.recipes[0].servings, 3.0)
        self.assertIsNotNone(found_meal.recipes[0].recipe)
        self.assertEqual(found_meal.recipes[0].recipe.name, recipe.name)

    async def test_insert_meal_with_extra_ingredients(self):
        """Test inserting a meal with extra ingredients"""
        # Create a new product for testing
        product = products.Product(
            id=-1,
            shop_code="woolworths",
            name="Test Garlic Bread",
            product_id="test_294517",
            quantity=1,
            unit="Loaf",
            link="https://example.com/test-garlic-bread",
            img_small="https://example.com/test-small.jpg",
            img_large="https://example.com/test-large.jpg",
            raw_data={},
        )
        await products.insert_product(self.conn, product, {})

        # Create an ingredient
        extra_ingredient = ingredients.Ingredient(
            id=-1,
            name="Test Garlic Bread",
            line="1 loaf test garlic bread",
            unit="loaf",
            quantity=1.0,
            preparation="",
            product_id=product.id,
        )

        meal = Meal(
            suggested_date=datetime(2024, 3, 1, 19, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
            extra_ingredients=[extra_ingredient],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Verify meal was inserted
        self.assertGreater(meal.id, 0)

        # Verify extra ingredients were associated
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(len(found_meal.extra_ingredients), 1)
        self.assertEqual(found_meal.extra_ingredients[0].name, "Test Garlic Bread")

    async def test_find_meal_by_id_not_found(self):
        """Test finding a meal that doesn't exist"""
        result = await meals_db.find_meal_by_id(self.conn, 999)
        self.assertIsNone(result)

    async def test_update_meal(self):
        """Test updating a meal"""
        # Create and insert initial meal
        meal = Meal(
            suggested_date=datetime(2024, 4, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)
        original_id = meal.id

        # Update the meal
        meal.suggested_date = datetime(2024, 4, 2, 19, 0)
        meal.chefs = [test_data.Persons.ryan]  # Change chef
        meal.cleanup = [test_data.Persons.ellie]  # Change cleanup
        meal.consumers = [test_data.Persons.jacob, test_data.Persons.chris]  # Change consumers

        await meals_db.update_meal(self.conn, meal)

        # Verify updates
        found_meal = await meals_db.find_meal_by_id(self.conn, original_id)
        self.assertEqual(found_meal.suggested_date, datetime(2024, 4, 2, 19, 0))
        self.assertEqual(len(found_meal.chefs), 1)
        self.assertEqual(found_meal.chefs[0].name, "Ryan")
        self.assertEqual(len(found_meal.cleanup), 1)
        self.assertEqual(found_meal.cleanup[0].name, "Ellie")
        self.assertEqual(len(found_meal.consumers), 2)
        consumer_names = {p.name for p in found_meal.consumers}
        self.assertIn("Jacob", consumer_names)
        self.assertIn("Chris", consumer_names)

    async def test_mark_consumed(self):
        """Test marking a meal as consumed"""
        meal = Meal(
            suggested_date=datetime(2024, 5, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Mark as consumed
        consumed_date = datetime(2024, 5, 1, 19, 30)
        await meals_db.mark_consumed(self.conn, meal, consumed_date)

        # Verify consumed date was set
        self.assertEqual(meal.consumed_date, consumed_date)

        # Verify in database
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(found_meal.consumed_date, consumed_date)

    async def test_mark_purchased(self):
        """Test marking a meal as purchased"""
        meal = Meal(
            suggested_date=datetime(2024, 6, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Mark as purchased
        updated_meal = await meals_db.mark_purchased(self.conn, meal)

        # Verify purchase date was set
        self.assertIsNotNone(updated_meal.purchase_date)
        self.assertIsNotNone(meal.purchase_date)

        # Verify in database
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertIsNotNone(found_meal.purchase_date)

    async def test_delete_meal(self):
        """Test soft deleting a meal"""
        meal = Meal(
            suggested_date=datetime(2024, 7, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)
        meal_id = meal.id

        # Verify meal exists and is in upcoming meals before deletion
        start_date = datetime(2024, 7, 1)
        end_date = datetime(2024, 7, 31)
        upcoming_meals_before = []
        async for m in meals_db.find_upcoming_meals_by_date_range(self.conn, start_date, end_date):
            if m.id == meal_id:
                upcoming_meals_before.append(m)
        self.assertEqual(len(upcoming_meals_before), 1)

        # Delete the meal
        await meals_db.delete_meal(self.conn, meal_id)

        # Verify meal no longer appears in upcoming meals (soft deleted)
        upcoming_meals_after = []
        async for m in meals_db.find_upcoming_meals_by_date_range(self.conn, start_date, end_date):
            if m.id == meal_id:
                upcoming_meals_after.append(m)
        self.assertEqual(len(upcoming_meals_after), 0)

    async def test_find_upcoming_meals_by_date_range(self):
        """Test finding upcoming meals within a date range"""
        # Create several meals with different dates
        meal1 = Meal(
            suggested_date=datetime(2024, 8, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        meal2 = Meal(
            suggested_date=datetime(2024, 8, 15, 18, 0),
            chefs=[test_data.Persons.ryan],
            cleanup=[test_data.Persons.jacob],
            consumers=[test_data.Persons.chris],
        )

        meal3 = Meal(
            suggested_date=datetime(2024, 9, 1, 18, 0),
            chefs=[test_data.Persons.ellie],
            cleanup=[test_data.Persons.chris],
            consumers=[test_data.Persons.jacob],
        )

        # Create a consumed meal (should not appear in upcoming)
        consumed_meal = Meal(
            suggested_date=datetime(2024, 8, 10, 18, 0),
            consumed_date=datetime(2024, 8, 10, 19, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal1)
        await meals_db.insert_meal(self.conn, meal2)
        await meals_db.insert_meal(self.conn, meal3)
        await meals_db.insert_meal(self.conn, consumed_meal)

        # Mark consumed meal as consumed in DB
        await meals_db.mark_consumed(self.conn, consumed_meal, consumed_meal.consumed_date)

        # Find meals in August 2024
        start_date = datetime(2024, 8, 1)
        end_date = datetime(2024, 8, 31)

        upcoming_meals = []
        async for meal in meals_db.find_upcoming_meals_by_date_range(
            self.conn, start_date, end_date
        ):
            upcoming_meals.append(meal)

        # Should find meal1 and meal2, but not meal3 (outside range) or consumed_meal (consumed)
        self.assertEqual(len(upcoming_meals), 2)
        meal_dates = [meal.suggested_date for meal in upcoming_meals]
        self.assertIn(datetime(2024, 8, 1, 18, 0), meal_dates)
        self.assertIn(datetime(2024, 8, 15, 18, 0), meal_dates)


class TestMealParticipants(unittest.IsolatedAsyncioTestCase):
    """Test meal participant management"""

    async def asyncSetUp(self):
        self.conn = await connect(":memory:")
        await create(self.conn)
        await test_data.create_test_data(self.conn)
        reload_test_data()
        return await super().asyncSetUp()

    async def asyncTearDown(self) -> None:
        await self.conn.close()
        return await super().asyncTearDown()

    async def test_sync_meal_participants(self):
        """Test syncing meal participants"""
        meal = Meal(
            suggested_date=datetime(2024, 10, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Update participants
        new_chefs = [test_data.Persons.ryan, test_data.Persons.ellie]
        await meals_db.sync_meal_participants(self.conn, meal.id, new_chefs, "chef")

        # Verify participants were updated
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(len(found_meal.chefs), 2)
        chef_names = {chef.name for chef in found_meal.chefs}
        self.assertIn("Ryan", chef_names)
        self.assertIn("Ellie", chef_names)
        self.assertNotIn("Jacob", chef_names)

        # Cleanup and consumers should remain unchanged
        self.assertEqual(len(found_meal.cleanup), 1)
        self.assertEqual(found_meal.cleanup[0].name, "Ryan")
        self.assertEqual(len(found_meal.consumers), 1)
        self.assertEqual(found_meal.consumers[0].name, "Ellie")


class TestMealRecipes(unittest.IsolatedAsyncioTestCase):
    """Test meal recipe management"""

    async def asyncSetUp(self):
        self.conn = await connect(":memory:")
        await create(self.conn)
        await test_data.create_test_data(self.conn)
        reload_test_data()
        return await super().asyncSetUp()

    async def asyncTearDown(self) -> None:
        await self.conn.close()
        return await super().asyncTearDown()

    async def test_insert_meal_recipe_validation(self):
        """Test meal recipe validation during insertion"""
        # Try to insert meal recipe without valid meal_id
        meal_recipe = MealRecipe(meal_id=-1, recipe_id=1, servings=2.0)

        with self.assertRaises(ValueError) as context:
            await meals_db.insert_meal_recipe(self.conn, meal_recipe)
        self.assertIn("Meal must be inserted", str(context.exception))

    async def test_sync_meal_recipes(self):
        """Test syncing meal recipes"""
        # Create a recipe first
        recipe = test_data.Recipes.broccoli_soup
        recipe.id = -1  # Reset ID
        await recipes.insert_recipe(self.conn, recipe)

        meal = Meal(
            suggested_date=datetime(2024, 11, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Add recipes to meal
        meal_recipes = [MealRecipe(meal_id=meal.id, recipe_id=recipe.id, servings=4.0)]

        await meals_db.sync_meal_recipes(self.conn, meal.id, meal_recipes)

        # Verify recipes were added
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(len(found_meal.recipes), 1)
        self.assertEqual(found_meal.recipes[0].servings, 4.0)


class TestMealIngredients(unittest.IsolatedAsyncioTestCase):
    """Test meal extra ingredients management"""

    async def asyncSetUp(self):
        self.conn = await connect(":memory:")
        await create(self.conn)
        await test_data.create_test_data(self.conn)
        reload_test_data()
        return await super().asyncSetUp()

    async def asyncTearDown(self) -> None:
        await self.conn.close()
        return await super().asyncTearDown()

    async def test_sync_extra_ingredients(self):
        """Test syncing extra ingredients"""
        # Create a new product for testing
        product = products.Product(
            id=-1,
            shop_code="woolworths",
            name="Test Bread Roll",
            product_id="test_bread_123",
            quantity=1,
            unit="Roll",
            link="https://example.com/test-bread-roll",
            img_small="https://example.com/test-small.jpg",
            img_large="https://example.com/test-large.jpg",
            raw_data={},
        )
        await products.insert_product(self.conn, product, {})

        meal = Meal(
            suggested_date=datetime(2024, 12, 1, 18, 0),
            chefs=[test_data.Persons.jacob],
            cleanup=[test_data.Persons.ryan],
            consumers=[test_data.Persons.ellie],
        )

        await meals_db.insert_meal(self.conn, meal)

        # Add extra ingredients
        extra_ingredient = ingredients.Ingredient(
            id=-1,
            name="Test Bread Roll",
            line="1 roll test bread",
            unit="roll",
            quantity=1.0,
            preparation="",
            product_id=product.id,
        )

        await meals_db.sync_extra_ingredients(self.conn, meal.id, [extra_ingredient])

        # Verify ingredients were added
        found_meal = await meals_db.find_meal_by_id(self.conn, meal.id)
        self.assertEqual(len(found_meal.extra_ingredients), 1)
        self.assertEqual(found_meal.extra_ingredients[0].name, "Test Bread Roll")


if __name__ == "__main__":
    unittest.main()