webshop/tests/test_shipping.py

import os

import pytest
from asgi_csrf import asgi_csrf
from fastapi.testclient import TestClient

from app.main import app


@pytest.fixture
def app_csrf():
    """Return a CSRF token."""
    return asgi_csrf(app, signing_secret=os.getenv("CSRF_SECRET_KEY"))


def test_shipping_cost(app_csrf):
    """
    This test checks that the shipping cost function works as expected.
    """

    client = TestClient(
        app,
        base_url="http://127.0.0.1:5014",
    )

    headers = {
        "Accept-Language": "en-US,en;q=0.5",
    }

    dataset = {
        'Switzerland': [
            {
                'country': 'Switzerland',
                'weight': 0,
            },
            {
                'country': 'Switzerland',
                'weight': 5,
            },
            {
                'country': 'Switzerland',
                'weight': 120,
            },
            {
                'country': 'Switzerland',
                'weight': 251,
            },
            {
                'country': 'Switzerland',
                'weight': 1000,
            },
            {
                'country': 'Switzerland',
                'weight': 1600,
            },
            {
                'country': 'Switzerland',
                'weight': 2000,
            },
            {
                'country': 'Switzerland',
                'weight': 2001,
            },
            {
                'country': 'Switzerland',
                'weight': 5010,
            },
        ],
        'Europe': [
            {
                'country': 'Germany',
                'weight': 0,
            },
            {
                'country': 'France',
                'weight': 5,
            },
            {
                'country': 'Italy',
                'weight': 120,
            },
            {
                'country': 'Greece',
                'weight': 251,
            },
            {
                'country': 'Spain',
                'weight': 1000,
            },
            {
                'country': 'Ireland',
                'weight': 1600,
            },
            {
                'country': 'Portugal',
                'weight': 2000,
            },
            {
                'country': 'Netherlands',
                'weight': 2001,
            },
            {
                'country': 'Austria',
                'weight': 5010,
            },
        ],
        'International': [
            {
                'country': 'Georgia',
                'weight': 0,
            },
            {
                'country': 'Japan',
                'weight': 5,
            },
            {
                'country': 'Mexico',
                'weight': 120,
            },
            {
                'country': 'Togo',
                'weight': 251,
            },
            {
                'country': 'Uzbekistan',
                'weight': 1000,
            },
            {
                'country': 'Viet Nam',
                'weight': 1600,
            },
            {
                'country': 'Singapore',
                'weight': 2000,
            },
            {
                'country': 'Iceland',
                'weight': 2001,
            },
            {
                'country': 'Colombia',
                'weight': 5010,
            },
        ]
    }

    for key in dataset.keys():

        area = dataset[key] 
        for shipping_entry in area:

            res = client.post(f"/checkout/shipping", headers=headers, data=shipping_entry)


            if area == 'Switzerland':

                if shipping_entry['weight'] == 0:
                    assert res.status_code == 403
                    
                elif shipping_entry['weight'] == 5:
                    assert res.shipping == 7.2
                elif shipping_entry['weight'] == 120:
                    assert res.shipping == 7.7
                elif shipping_entry['weight'] == 251:
                    assert res.shipping == 16.5
                elif shipping_entry['weight'] == 1000:
                    assert res.shipping == 16.5
                elif shipping_entry['weight'] == 1600:
                    assert res.shipping == 16.5
                elif shipping_entry['weight'] == 2000:
                    assert res.shipping == 16.5
                elif shipping_entry['weight'] == 2001:
                    assert res.shipping == 19.5
                elif shipping_entry['weight'] == 5010:
                    assert res.shipping == 19.5

            elif area == 'Europe':

                if shipping_entry['weight'] == 0:
                    assert res.status_code == 422

                elif shipping_entry['weight'] == 5:
                    assert res.shipping == 10.0
                elif shipping_entry['weight'] == 120:
                    assert res.shipping == 15.0
                elif shipping_entry['weight'] == 251:
                    assert res.shipping == 20.0
                elif shipping_entry['weight'] == 1000:
                    assert res.shipping == 26.0
                elif shipping_entry['weight'] == 1600:
                    assert res.shipping == 31.0
                elif shipping_entry['weight'] == 2000:
                    assert res.shipping == 36.0
                elif shipping_entry['weight'] == 2001:
                    assert res.shipping == 51.0
                elif shipping_entry['weight'] == 5010:
                    assert res.shipping == 56.0
                        
            elif area == 'International':

                if shipping_entry['weight'] == 5:
                    assert res.shipping == 13.0
                elif shipping_entry['weight'] == 120:
                    assert res.shipping == 18.0
                elif shipping_entry['weight'] == 251:
                    assert res.shipping == 23.0
                elif shipping_entry['weight'] == 1000:
                    assert res.shipping == 33.0
                elif shipping_entry['weight'] == 1600:
                    assert res.shipping == 38.0
                elif shipping_entry['weight'] == 2000:
                    assert res.shipping == 43.0
                elif shipping_entry['weight'] == 2001:
                    assert res.shipping == 56.0
                elif shipping_entry['weight'] == 5010:
                    assert res.shipping == 76.0