make tox write coverage xml and fix a couple of paths inside tests to…

… make pytest work outside the src dir

pyproject.toml

@@ -49,6 +49,7 @@ test = [
     "coverage==7.2.2",
     "factory-boy==3.2.1",
     "pytest-django==4.8.0",
+    "pytest-cov==5.0.0",
     "tox==4.14.2",
 ]
 
@@ -139,5 +140,5 @@ legacy_tox_ini = """
         pytest-randomly
         django-stubs-ext
         -e.[test]
-    commands = pytest
+    commands = pytest --cov=. --cov-report=xml --cov-report=html
 """

src/files/tests.py

@@ -1,4 +1,5 @@
 """Tests for the files API."""
+from django.conf import settings
 from pathlib import Path
 
 from django.urls import reverse
@@ -342,7 +343,7 @@ def test_file_download(self) -> None:
         response = self.client.get(url)
         assert response.status_code == 200
         assert response["content-type"] == "image/png"
-        with Path("static_src/images/logo_wide_black_500_RGB.png").open("rb") as f:
+        with (settings.BASE_DIR / "static_src/images/logo_wide_black_500_RGB.png").open("rb") as f:
             assert f.read() == response.getvalue()
 
     def test_file_metadata_update(self) -> None:

src/utils/tests.py

@@ -1,4 +1,5 @@
 """Unit tests base class."""
+from django.conf import settings
 import base64
 import hashlib
 import json
@@ -107,7 +108,7 @@ def get_access_token(cls, user) -> str:  # noqa: ANN001
     def file_upload(  # noqa: PLR0913
         self,
         *,
-        filepath: str = "static_src/images/logo_wide_black_500_RGB.png",
+        filepath: str = settings.BASE_DIR / "static_src/images/logo_wide_black_500_RGB.png",
         title: str = "some title",
         file_license: str = "CC_ZERO_1_0",
         attribution: str = "fotoarne",