sneakyklaus/tests/integration/test_view_exchange_details.py

"""Integration tests for Story 2.3: View Exchange Details."""

from datetime import datetime, timedelta

from src.models import Exchange


class TestViewExchangeDetails:
    """Test cases for viewing exchange details (Story 2.3)."""

    def test_view_exchange_details_page(self, client, db, admin):  # noqa: ARG002
        """Test that exchange detail page loads.

        Acceptance Criteria:
        - Clicking an exchange opens detail view
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create an exchange
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Test Exchange",
            description="Test description",
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

    def test_exchange_details_shows_all_information(self, client, db, admin):  # noqa: ARG002
        """Test that all exchange information is displayed.

        Acceptance Criteria:
        - Shows all exchange information
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create an exchange with all fields
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Family Christmas 2025",
            description="Annual family gift exchange",
            budget="$20-30",
            max_participants=20,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_REGISTRATION_OPEN,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

        # Verify all exchange information is displayed
        assert b"Family Christmas 2025" in response.data
        assert b"Annual family gift exchange" in response.data
        assert b"$20-30" in response.data
        assert b"20" in response.data  # max_participants
        assert b"America/New_York" in response.data
        assert b"registration_open" in response.data

    def test_exchange_details_shows_current_state(self, client, db, admin):  # noqa: ARG002
        """Test that current state is displayed.

        Acceptance Criteria:
        - Shows current state
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create exchanges in different states
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        draft_exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Draft Exchange",
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(draft_exchange)
        db.session.commit()

        # View details
        response = client.get(f"/admin/exchange/{draft_exchange.id}")
        assert response.status_code == 200
        assert b"draft" in response.data

    def test_exchange_details_shows_registration_link(self, client, db, admin):  # noqa: ARG002
        """Test that registration link is shown.

        Acceptance Criteria:
        - Shows registration link (when applicable)
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create an exchange
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Test Exchange",
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

        # Verify registration link is displayed with the exchange slug
        assert exchange.slug.encode() in response.data
        assert b"/exchange/" in response.data
        assert b"/register" in response.data

    def test_exchange_details_shows_participant_list(self, client, db, admin):  # noqa: ARG002
        """Test that participant list is shown (empty initially).

        Acceptance Criteria:
        - Shows list of registered participants
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create an exchange
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Test Exchange",
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

        # Verify participant section exists
        assert b"Participants" in response.data or b"participants" in response.data
        # Since no participants yet, should show empty message
        assert (
            b"No participants yet" in response.data
            or b"no participants" in response.data.lower()
        )

    def test_exchange_details_not_found(self, client, db, admin):  # noqa: ARG002
        """Test that 404 is returned for non-existent exchange.

        Acceptance Criteria:
        - Handle non-existent exchange gracefully
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Try to view non-existent exchange
        response = client.get("/admin/exchange/99999")
        assert response.status_code == 404

    def test_exchange_details_handles_missing_description(self, client, db, admin):  # noqa: ARG002
        """Test that missing optional fields are handled gracefully.

        Acceptance Criteria:
        - Shows all exchange information
        - Handle optional fields (description)
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create exchange without description
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Test Exchange",
            description=None,  # No description
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

        # Should handle missing description gracefully
        assert (
            b"No description" in response.data
            or b"no description" in response.data.lower()
        )

    def test_exchange_details_navigation(self, client, db, admin):  # noqa: ARG002
        """Test that navigation back to dashboard exists.

        Acceptance Criteria:
        - Provide navigation back to dashboard
        """
        # Login first
        client.post(
            "/admin/login",
            data={
                "email": "admin@example.com",
                "password": "testpassword123",
            },
            follow_redirects=True,
        )

        # Create an exchange
        future_close_date = datetime.utcnow() + timedelta(days=7)
        future_exchange_date = datetime.utcnow() + timedelta(days=14)

        exchange = Exchange(
            slug=Exchange.generate_slug(),
            name="Test Exchange",
            budget="$20-30",
            max_participants=10,
            registration_close_date=future_close_date,
            exchange_date=future_exchange_date,
            timezone="America/New_York",
            state=Exchange.STATE_DRAFT,
        )

        db.session.add(exchange)
        db.session.commit()

        # View exchange details
        response = client.get(f"/admin/exchange/{exchange.id}")
        assert response.status_code == 200

        # Verify back link to dashboard exists
        assert b"dashboard" in response.data.lower() or b"back" in response.data.lower()