test: unit test translation of indicator metadata

add a fixture for German locale.

Author: matthiasschaub

tests/conftest.py

@@ -4,6 +4,7 @@
 
 import geojson
 import pytest
+from fastapi_i18n.main import Translator, translator
 from geojson import Feature, FeatureCollection, Polygon
 
 from ohsome_quality_api.attributes.models import Attribute
@@ -265,3 +266,14 @@ def metadata_indicator_minimal() -> dict[str, IndicatorMetadata]:
 @pytest.fixture
 def indicators_metadata() -> dict[str, IndicatorMetadata]:
     return get_indicator_metadata()
+
+
+@pytest.fixture
+def locale_de(monkeypatch):
+    monkeypatch.setenv(
+        "FASTAPI_I18N_LOCALE_DIR",
+        "/home/matthias/work/projects/oqapi/ohsome_quality_api/locale",
+    )
+    token = translator.set(Translator(locale="de"))
+    yield
+    translator.reset(token)

tests/integrationtests/approved/unittests/test_indicators_definitions.py-test_get_indicator_de.approved.txt

@@ -0,0 +1,16 @@
+{
+  "name": "Mapping Saturation",
+  "description": "Berechne ob das Kartieren gesättigt ist. Bei hohe Sättigung ist die Steigung der Kurve minimal.",
+  "projects": [
+    "core",
+    "corine-land-cover",
+    "expanse",
+    "experimental",
+    "idealvgi",
+    "mapaction",
+    "sketchmap",
+    "bkg",
+    "unicef"
+  ],
+  "quality_dimension": "completeness"
+}

tests/unittests/test_indicators_definitions.py

@@ -3,9 +3,11 @@
 
 import geojson
 import pytest
+from approvaltests import verify
 from geojson import Feature, Polygon
 
 from ohsome_quality_api.indicators import definitions, models
+from tests.integrationtests.utils import PytestNamer
 
 
 @pytest.fixture(scope="class")
@@ -61,6 +63,12 @@ def test_get_indicator(metadata_indicator_minimal):
     assert indicator == metadata_indicator_minimal["minimal"]
 
 
+@pytest.mark.usefixtures("locale_de")
+def test_get_indicator_de():
+    indicator = definitions.get_indicator("mapping-saturation")
+    verify(indicator.model_dump_json(indent=2), namer=PytestNamer())
+
+
 def test_get_coverage(mock_get_reference_coverage):
     coverage = asyncio.run(
         definitions.get_coverage("building-comparison", inverse=False)