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"""Unit tests for Listings models. Tests Listing, ListingSummary, PricingInfo, and AvailabilityInfo models. Following TDD: These tests should FAIL until models are implemented. """ from datetime import date from decimal import Decimal import pytest from pydantic import ValidationError # T043: Unit tests for listings models class TestListingModels: """Test suite for Listing-related Pydantic models.""" def test_listing_creation_with_all_fields(self) -> None: """Test that Listing model can be created with all fields.""" # TODO: Import models once implemented # from src.models.listings import Listing, PricingInfo, AvailabilityInfo # # listing = Listing( # id=12345, # name="Cozy Downtown Apartment", # address="123 Main St, Apt 4B", # city="San Francisco", # state="California", # country="USA", # postal_code="94102", # description="Beautiful 2BR apartment...", # capacity=4, # bedrooms=2, # bathrooms=Decimal("1.5"), # property_type="apartment", # amenities=["wifi", "parking", "kitchen"], # base_price=Decimal("150.00"), # is_active=True, # pricing=PricingInfo( # base_price=Decimal("150.00"), # currency="USD", # cleaning_fee=Decimal("50.00"), # security_deposit=Decimal("200.00"), # min_stay_nights=2, # ), # availability=AvailabilityInfo( # is_available=True, # available_from=date(2024, 1, 15), # blocked_dates=[], # booked_dates=[], # ), # ) # # assert listing.id == 12345 # assert listing.name == "Cozy Downtown Apartment" # assert listing.capacity == 4 # assert listing.bathrooms == Decimal("1.5") pass def test_listing_summary_creation(self) -> None: """Test ListingSummary model for abbreviated listing info.""" # TODO: Import models once implemented # from src.models.listings import ListingSummary # # summary = ListingSummary( # id=12345, # name="Cozy Downtown Apartment", # city="San Francisco", # capacity=4, # base_price=Decimal("150.00"), # is_available=True, # ) # # assert summary.id == 12345 # assert summary.name == "Cozy Downtown Apartment" # assert summary.base_price == Decimal("150.00") pass def test_pricing_info_model(self) -> None: """Test PricingInfo model for listing pricing details.""" # TODO: Import models once implemented # from src.models.listings import PricingInfo # # pricing = PricingInfo( # base_price=Decimal("150.00"), # currency="USD", # cleaning_fee=Decimal("50.00"), # security_deposit=Decimal("200.00"), # min_stay_nights=2, # max_stay_nights=30, # ) # # assert pricing.base_price == Decimal("150.00") # assert pricing.currency == "USD" # assert pricing.cleaning_fee == Decimal("50.00") # assert pricing.min_stay_nights == 2 pass def test_availability_info_model(self) -> None: """Test AvailabilityInfo model for listing availability.""" # TODO: Import models once implemented # from src.models.listings import AvailabilityInfo # # availability = AvailabilityInfo( # is_available=True, # available_from=date(2024, 1, 15), # available_to=date(2024, 12, 31), # blocked_dates=[date(2024, 2, 14)], # booked_dates=[date(2024, 3, 15), date(2024, 3, 16)], # ) # # assert availability.is_available is True # assert availability.available_from == date(2024, 1, 15) # assert len(availability.blocked_dates) == 1 # assert len(availability.booked_dates) == 2 pass def test_listing_validation_required_fields(self) -> None: """Test that Listing model requires essential fields.""" # TODO: Import models once implemented # from src.models.listings import Listing # # # Missing required fields should raise ValidationError # with pytest.raises(ValidationError) as exc_info: # Listing(id=12345) # Missing name, city, etc. # # error_fields = {err["loc"][0] for err in exc_info.value.errors()} # assert "name" in error_fields # assert "city" in error_fields pass def test_pricing_info_validation_positive_amounts(self) -> None: """Test that PricingInfo validates positive amounts.""" # TODO: Import models once implemented # from src.models.listings import PricingInfo # # with pytest.raises(ValidationError) as exc_info: # PricingInfo( # base_price=Decimal("-150.00"), # Negative price # currency="USD", # cleaning_fee=Decimal("50.00"), # security_deposit=Decimal("200.00"), # min_stay_nights=2, # ) # # assert "base_price" in str(exc_info.value) pass def test_pricing_info_validation_currency_code(self) -> None: """Test that PricingInfo validates currency code.""" # TODO: Import models once implemented # from src.models.listings import PricingInfo # # with pytest.raises(ValidationError) as exc_info: # PricingInfo( # base_price=Decimal("150.00"), # currency="INVALID", # Invalid currency code # cleaning_fee=Decimal("50.00"), # security_deposit=Decimal("200.00"), # min_stay_nights=2, # ) # # assert "currency" in str(exc_info.value) pass def test_availability_info_date_range_validation(self) -> None: """Test that AvailabilityInfo validates date ranges.""" # TODO: Import models once implemented # from src.models.listings import AvailabilityInfo # # # available_to should be after available_from # with pytest.raises(ValidationError) as exc_info: # AvailabilityInfo( # is_available=True, # available_from=date(2024, 12, 31), # available_to=date(2024, 1, 15), # Before available_from # blocked_dates=[], # booked_dates=[], # ) # # assert "date" in str(exc_info.value).lower() pass def test_listing_summary_derived_from_full_listing(self) -> None: """Test that ListingSummary can be derived from full Listing.""" # TODO: Import models once implemented # from src.models.listings import Listing, ListingSummary, PricingInfo, AvailabilityInfo # # full_listing = Listing( # id=12345, # name="Cozy Downtown Apartment", # address="123 Main St, Apt 4B", # city="San Francisco", # state="California", # country="USA", # postal_code="94102", # description="Beautiful 2BR apartment...", # capacity=4, # bedrooms=2, # bathrooms=Decimal("1.5"), # property_type="apartment", # amenities=["wifi", "parking"], # base_price=Decimal("150.00"), # is_active=True, # pricing=PricingInfo( # base_price=Decimal("150.00"), # currency="USD", # cleaning_fee=Decimal("50.00"), # security_deposit=Decimal("200.00"), # min_stay_nights=2, # ), # availability=AvailabilityInfo( # is_available=True, # available_from=date(2024, 1, 15), # blocked_dates=[], # booked_dates=[], # ), # ) # # # Create summary from full listing # summary = ListingSummary( # id=full_listing.id, # name=full_listing.name, # city=full_listing.city, # capacity=full_listing.capacity, # base_price=full_listing.base_price, # is_available=full_listing.availability.is_available, # ) # # assert summary.id == full_listing.id # assert summary.name == full_listing.name pass