feat: added lots of tests

config/tests/mixins.py

@@ -0,0 +1,53 @@
+import string
+import random
+from django.contrib.auth.models import User, Permission
+
+
+class TestUserAuthenticationMixin:
+    model_name = ""
+
+    def create_user(self):
+        self.password = "".join(
+            [random.choice(string.ascii_letters) for _ in range(16)]
+        )
+        self.user = User.objects.create(
+            username="vader",
+            email="darth@vader.com",
+            is_staff=True,
+            is_active=True,
+        )
+        self.user.set_password(self.password)
+        self.user.save()
+        self.setup_user_permissions()
+
+    def login(self):
+        response = self.client.post(
+            "/api/v1/auth/login/",
+            {
+                "username": self.user.username,
+                "password": self.password,
+            },
+        )
+
+        jwt_token = response.data.get("access")
+        self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {jwt_token}")
+
+    def setup_user_permissions(self):
+        self.create_permission = Permission.objects.get(
+            codename=f"add_{self.model_name}"
+        )
+        self.delete_permission = Permission.objects.get(
+            codename=f"delete_{self.model_name}"
+        )
+        self.list_permission = Permission.objects.get(
+            codename=f"view_{self.model_name}"
+        )
+        self.update_permission = Permission.objects.get(
+            codename=f"change_{self.model_name}"
+        )
+
+        # Grant access and permissions
+        self.user.user_permissions.add(self.create_permission)
+        self.user.user_permissions.add(self.delete_permission)
+        self.user.user_permissions.add(self.list_permission)
+        self.user.user_permissions.add(self.update_permission)

shop/tests/test_api_customers.py

@@ -0,0 +1,66 @@
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from config.tests.mixins import TestUserAuthenticationMixin
+
+
+class TestCustomersAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "customer"
+
+    def setUp(self):
+        self.create_user()
+
+    def test_create_retrieve_customer(self):
+        self.login()
+        response = self.client.post(
+            f"/api/v1/shop/customers/",
+            {
+                "vat_id": "11111111H",
+                "first_name": "Darth",
+                "last_name": "Maull",
+                "email": "darth@maul.com",
+                "address": "Dathomir",
+                "city": "Dathomir",
+                "state": "Dathomir",
+                "country": "Dathomir",
+                "zip": "00001",
+            },
+        )
+
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+        response = self.client.get(f"/api/v1/shop/customers/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_update_customer(self):
+        self.login()
+        response = self.client.post(
+            f"/api/v1/shop/customers/",
+            {
+                "vat_id": "11111111H",
+                "first_name": "Darth",
+                "last_name": "Maull",
+                "email": "darth@maul.com",
+                "address": "Dathomir",
+                "city": "Dathomir",
+                "state": "Dathomir",
+                "country": "Dathomir",
+                "zip": "00001",
+            },
+        )
+
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+        response = self.client.get(f"/api/v1/shop/customers/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.patch(
+            f"/api/v1/shop/customers/{pk}/",
+            {
+                "address": "Mandalore",
+            },
+        )
+        assert response.status_code == status.HTTP_200_OK
+        response = self.client.get(f"/api/v1/shop/customers/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+        assert response.data.get("address") == "Mandalore"

shop/tests/test_api_product_batches.py

@@ -0,0 +1,60 @@
+from decimal import Decimal
+
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from config.tests.mixins import TestUserAuthenticationMixin
+from shop.models import Product, ProductBatch
+
+
+class TestProductBatchesAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "productbatch"
+
+    def setUp(self):
+        self.create_user()
+
+    def create_product(self):
+        self.product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+
+    def test_create_retrieve_product_batch(self):
+        self.login()
+        self.create_product()
+        response = self.client.post(
+            "/api/v1/shop/product-batches/",
+            {"code": "B00001", "product": self.product.pk, "quantity": "5"},
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/product-batches/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_update_tax(self):
+        self.login()
+        self.create_product()
+        response = self.client.post(
+            "/api/v1/shop/product-batches/",
+            {"code": "B00001", "product": self.product.pk, "quantity": "5"},
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/product-batches/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.patch(
+            f"/api/v1/shop/product-batches/{pk}/",
+            {
+                "quantity": "10",
+            },
+        )
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.get(f"/api/v1/shop/product-batches/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+        assert Decimal(response.data.get("quantity")) == Decimal("10")

shop/tests/test_api_product_prices.py

@@ -0,0 +1,117 @@
+from decimal import Decimal
+
+from rest_framework import status
+from rest_framework.test import APITestCase
+from django.utils import timezone
+
+from config.tests.mixins import TestUserAuthenticationMixin
+from shop.models import Product, ProductPrice, Tax, ProductBatch
+
+
+class TestProductPricessAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "productprice"
+
+    def setUp(self):
+        self.create_user()
+        self.tax = Tax.objects.create(
+            code="IVA",
+            value=21,
+        )
+
+    def create_products(self):
+        self.product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+
+        ProductPrice.objects.create(
+            product=self.product,
+            price=Decimal("1.20"),
+            tax=self.tax,
+        )
+
+    def test_fetch_product_prices(self):
+        self.login()
+        self.create_products()
+        response = self.client.get(f"/api/v1/shop/products/{self.product.pk}/prices/")
+        assert response.status_code == status.HTTP_200_OK
+        assert len(response.data.get("results")) == 1
+
+    def test_create_product_prices(self):
+        self.login()
+
+        product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+        response = self.client.post(
+            f"/api/v1/shop/products/{product.pk}/prices/",
+            {
+                "price": "1.20",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        response = self.client.get(f"/api/v1/shop/products/{product.pk}/prices/")
+
+        assert response.status_code == status.HTTP_200_OK
+        assert len(response.data.get("results")) == 1
+
+    def test_create_update_product_prices(self):
+        self.login()
+
+        product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+        response = self.client.post(
+            f"/api/v1/shop/products/{product.pk}/prices/",
+            {
+                "price": "1.20",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+        response = self.client.patch(
+            f"/api/v1/shop/products/{product.pk}/prices/{pk}/",
+            {
+                "price": "1.10",
+            },
+        )
+        assert response.status_code == status.HTTP_200_OK
+        response = self.client.get(f"/api/v1/shop/products/{product.pk}/prices/{pk}/")
+        assert response.data.get("price") == "1.10"
+
+    def test_create_delete_product_prices(self):
+        self.login()
+
+        product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+        response = self.client.post(
+            f"/api/v1/shop/products/{product.pk}/prices/",
+            {
+                "price": "1.20",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.delete(
+            f"/api/v1/shop/products/{product.pk}/prices/{pk}/"
+        )
+        assert response.status_code == status.HTTP_204_NO_CONTENT
+
+        response = self.client.get(f"/api/v1/shop/products/{product.pk}/prices/{pk}/")
+        assert response.status_code == status.HTTP_404_NOT_FOUND

shop/tests/test_api_products.py

@@ -0,0 +1,129 @@
+from decimal import Decimal
+
+from rest_framework import status
+from rest_framework.test import APITestCase
+from django.utils import timezone
+
+from config.tests.mixins import TestUserAuthenticationMixin
+from shop.models import Product, ProductPrice, Tax, ProductBatch
+
+
+class TestProductsAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "product"
+
+    def setUp(self):
+        self.create_user()
+        self.tax = Tax.objects.create(
+            code="IVA",
+            value=21,
+        )
+
+    def create_products(self):
+        self.product = Product.objects.create(
+            name="Papafritas",
+            description="Las mejores papafritas",
+            is_digital_asset=False,
+            url="",
+        )
+
+        self.product_price = ProductPrice.objects.create(
+            product=self.product,
+            price=Decimal("1.20"),
+            tax=self.tax,
+            date=timezone.now(),
+        )
+
+        self.batch = ProductBatch.objects.create(
+            code="B0001",
+            product=self.product,
+            quantity=Decimal("10"),
+        )
+
+    def test_fetch_products(self):
+        self.login()
+        self.create_products()
+        response = self.client.get("/api/v1/shop/products/")
+        assert response.status_code == status.HTTP_200_OK
+        assert len(response.data.get("results")) == 1
+
+    def test_create_product(self):
+        self.login()
+        response = self.client.post(
+            "/api/v1/shop/products/",
+            {
+                "name": "Papafritas",
+                "description": "Las mejores papafritas",
+                "is_digital_asset": False,
+                "url": "",
+                "price": "1.20",
+                "stock": "100",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/products/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_update_product(self):
+        self.login()
+        response = self.client.post(
+            "/api/v1/shop/products/",
+            {
+                "name": "Papafritas",
+                "description": "Las mejores papafritas",
+                "is_digital_asset": False,
+                "url": "",
+                "price": "1.20",
+                "stock": "100",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/products/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.patch(
+            f"/api/v1/shop/products/{pk}/", {"name": "Papafritas pafritas"}
+        )
+        assert response.status_code == status.HTTP_200_OK
+        response = self.client.get(f"/api/v1/shop/products/{pk}/")
+        assert response.data.get("name") == "Papafritas pafritas"
+
+    def test_create_delete_product(self):
+        self.login()
+        response = self.client.post(
+            "/api/v1/shop/products/",
+            {
+                "name": "Papafritas",
+                "description": "Las mejores papafritas",
+                "is_digital_asset": False,
+                "url": "",
+                "price": "1.20",
+                "stock": "100",
+                "tax": self.tax.pk,
+            },
+        )
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/products/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.delete(f"/api/v1/shop/products/{pk}/")
+        assert response.status_code == status.HTTP_204_NO_CONTENT
+        response = self.client.get(f"/api/v1/shop/products/{pk}/")
+        assert response.status_code == status.HTTP_404_NOT_FOUND
+
+    def test_create_cannot_delete_product_with_a_batch(self):
+        self.login()
+        self.create_products()
+
+        response = self.client.get(f"/api/v1/shop/products/{self.product.pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.delete(f"/api/v1/shop/products/{self.product.pk}/")
+        assert response.status_code == status.HTTP_400_BAD_REQUEST

shop/tests/test_api_providers.py

@@ -0,0 +1,66 @@
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from config.tests.mixins import TestUserAuthenticationMixin
+
+
+class TestProvidersAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "provider"
+
+    def setUp(self):
+        self.create_user()
+
+    def test_create_retrieve_provider(self):
+        self.login()
+        response = self.client.post(
+            f"/api/v1/shop/providers/",
+            {
+                "vat_id": "11111111H",
+                "name": "Darth Maul",
+                "email": "darth@maul.com",
+                "address": "Dathomir",
+                "city": "Dathomir",
+                "state": "Dathomir",
+                "country": "Dathomir",
+                "zip": "00001",
+            },
+        )
+
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/providers/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_update_provider(self):
+        self.login()
+        response = self.client.post(
+            f"/api/v1/shop/providers/",
+            {
+                "vat_id": "11111111H",
+                "name": "Darth Maul",
+                "email": "darth@maul.com",
+                "address": "Dathomir",
+                "city": "Dathomir",
+                "state": "Dathomir",
+                "country": "Dathomir",
+                "zip": "00001",
+            },
+        )
+
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+        response = self.client.get(f"/api/v1/shop/providers/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.patch(
+            f"/api/v1/shop/providers/{pk}/",
+            {
+                "address": "Mandalore",
+            },
+        )
+        assert response.status_code == status.HTTP_200_OK
+        response = self.client.get(f"/api/v1/shop/providers/{pk}/")
+
+        assert response.status_code == status.HTTP_200_OK
+        assert response.data.get("address") == "Mandalore"

shop/tests/test_api_taxes.py

@@ -0,0 +1,54 @@
+from rest_framework import status
+from rest_framework.test import APITestCase
+
+from config.tests.mixins import TestUserAuthenticationMixin
+from shop.models import Tax
+
+
+class TestTaxesAPI(APITestCase, TestUserAuthenticationMixin):
+    model_name = "tax"
+
+    def setUp(self):
+        self.create_user()
+
+    def create_taxes(self):
+        Tax.objects.create(
+            code="IVA",
+            value=21,
+        )
+
+    def test_fetch_taxes(self):
+        self.create_taxes()
+        self.login()
+        response = self.client.get("/api/v1/shop/taxes/")
+        assert response.status_code == status.HTTP_200_OK
+        assert len(response.data.get("results")) == 1
+
+    def test_create_retrieve_tax(self):
+        self.login()
+        response = self.client.post("/api/v1/shop/taxes/", {"code": "IVA5", "value": 5})
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/taxes/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_update_tax(self):
+        self.login()
+        response = self.client.post("/api/v1/shop/taxes/", {"code": "IVA5", "value": 5})
+        assert response.status_code == status.HTTP_201_CREATED
+        pk = response.data.get("id")
+
+        response = self.client.get(f"/api/v1/shop/taxes/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.patch(
+            f"/api/v1/shop/taxes/{pk}/", {"code": "IVA10", "value": 10}
+        )
+        assert response.status_code == status.HTTP_200_OK
+
+        response = self.client.get(f"/api/v1/shop/taxes/{pk}/")
+        assert response.status_code == status.HTTP_200_OK
+
+        assert response.data.get("code") == "IVA10"
+        assert response.data.get("value") == 10