Allow "Scan all packages" availability to "change_product" users

CHANGELOG.rst

@@ -9,6 +9,11 @@ Release notes
   Inactive is_active=False products are excluded.
   https://github.com/aboutcode-org/dejacode/issues/388
 
+- Allow Product "Scan all packages" for users with the "change_product" permission
+  on the Product instance.
+  Prior to this change only "superusers" could see and use this feature.
+  https://github.com/aboutcode-org/dejacode/issues/385
+
 ### Version 5.4.2
 
 - Migrate the LDAP testing from using mockldap to slapdtest.

product_portfolio/tests/test_views.py

@@ -1092,6 +1092,33 @@ def test_product_portfolio_detail_edit_productcomponent_permissions(self):
         response = self.client.get(url)
         self.assertContains(response, delete_button)
 
+    @mock.patch("dejacode_toolkit.scancodeio.ScanCodeIO.is_configured")
+    def test_product_portfolio_detail_view_has_scan_all_packages(self, mock_is_configured):
+        mock_is_configured.return_value = True
+
+        self.client.login(username=self.basic_user.username, password="secret")
+        self.assertFalse(self.basic_user.dataspace.enable_package_scanning)
+
+        url = self.product1.get_absolute_url()
+        response = self.client.get(url)
+        self.assertEqual(404, response.status_code)
+
+        assign_perm("view_product", self.basic_user, self.product1)
+        response = self.client.get(url)
+        self.assertEqual(200, response.status_code)
+        self.assertFalse(response.context.get("has_scan_all_packages"))
+
+        self.basic_user.dataspace.enable_package_scanning = True
+        self.basic_user.dataspace.save()
+        response = self.client.get(url)
+        self.assertEqual(200, response.status_code)
+        self.assertFalse(response.context.get("has_scan_all_packages"))
+
+        assign_perm("change_product", self.basic_user, self.product1)
+        response = self.client.get(url)
+        self.assertEqual(200, response.status_code)
+        self.assertTrue(response.context.get("has_scan_all_packages"))
+
     def test_product_portfolio_detail_view_display_purldb_features(self):
         self.client.login(username=self.super_user.username, password="secret")
         self.assertFalse(self.super_user.dataspace.enable_purldb_access)
@@ -1251,10 +1278,10 @@ def test_product_portfolio_details_view_admin_links(self, mock_is_configured):
 
         manage_components_url = self.product1.get_manage_components_url()
         manage_packages_url = self.product1.get_manage_packages_url()
-        expected1 = "Scan all Packages"
+        expected_scan_all = "Scan all Packages"
 
         response = self.client.get(url)
-        self.assertContains(response, expected1, html=True)
+        self.assertContains(response, expected_scan_all, html=True)
         self.assertContains(response, manage_components_url)
         self.assertContains(response, manage_packages_url)
 
@@ -1271,33 +1298,33 @@ def test_product_portfolio_details_view_admin_links(self, mock_is_configured):
 
         assign_perm("view_product", self.super_user, self.product1)
         response = self.client.get(url)
-        self.assertNotContains(response, expected1, html=True)
+        self.assertNotContains(response, expected_scan_all, html=True)
         self.assertNotContains(response, manage_components_url)
         self.assertNotContains(response, manage_packages_url)
 
         perms = ["change_productcomponent"]
         self.super_user = add_perms(self.super_user, perms)
         response = self.client.get(url)
-        self.assertNotContains(response, expected1, html=True)
+        self.assertNotContains(response, expected_scan_all, html=True)
         self.assertNotContains(response, manage_components_url)
         self.assertNotContains(response, manage_packages_url)
 
         assign_perm("change_product", self.super_user, self.product1)
         response = self.client.get(url)
-        self.assertNotContains(response, expected1, html=True)
+        self.assertContains(response, expected_scan_all, html=True)
         self.assertContains(response, manage_components_url)
         self.assertNotContains(response, manage_packages_url)
 
         self.super_user = add_perms(self.super_user, ["change_productpackage"])
         response = self.client.get(url)
-        self.assertNotContains(response, expected1, html=True)
+        self.assertContains(response, expected_scan_all, html=True)
         self.assertContains(response, manage_components_url)
         self.assertContains(response, manage_packages_url)
 
         self.super_user.is_superuser = True
         self.super_user.save()
         response = self.client.get(url)
-        self.assertContains(response, expected1, html=True)
+        self.assertContains(response, expected_scan_all, html=True)
 
     def test_product_portfolio_list_view_request_links(self):
         self.client.login(username="nexb_user", password="secret")
@@ -1734,11 +1761,15 @@ def test_product_scan_all_packages_view(self, mock_is_configured, mock_scancodei
             dataspace_uuid=self.super_user.dataspace.uuid,
         )
 
-        self.super_user.is_superuser = False
-        self.super_user.save()
+        self.client.login(username=self.basic_user.username, password="secret")
         response = self.client.get(scan_all_packages_url)
         self.assertEqual(404, response.status_code)
 
+        assign_perm("view_product", self.basic_user, self.product1)
+        assign_perm("change_product", self.basic_user, self.product1)
+        response = self.client.get(scan_all_packages_url)
+        self.assertRedirects(response, self.product1.get_absolute_url())
+
     def test_product_portfolio_product_add_view_permission_access(self):
         add_url = reverse("product_portfolio:product_add")
         response = self.client.get(add_url)

product_portfolio/views.py

@@ -704,9 +704,9 @@ def get_context_data(self, **kwargs):
         include_scancodeio_features = all(
             [
                 scancodeio.is_configured(),
-                user.is_superuser,
                 dataspace.enable_package_scanning,
                 context["is_user_dataspace"],
+                context["has_change_permission"],
             ]
         )
         context["has_scan_all_packages"] = include_scancodeio_features
@@ -1964,17 +1964,15 @@ def scan_all_packages_view(request, dataspace, name, version=""):
     scancodeio = ScanCodeIO(user_dataspace)
     conditions = [
         scancodeio.is_configured(),
-        user.is_superuser,
         user_dataspace.enable_package_scanning,
         user_dataspace.name == dataspace,
     ]
 
     if not all(conditions):
         raise Http404
 
-    guarded_qs = Product.objects.get_queryset(user)
+    guarded_qs = Product.objects.get_queryset(user, perms="change_product")
     product = get_object_or_404(guarded_qs, name=unquote_plus(name), version=unquote_plus(version))
-
     if not product.all_packages:
         raise Http404("No packages available for this product.")