Compare GeoJSON assets in job result tests

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Support comparison of GeoJSON vector cube assets in `assert_job_results_allclose`. ([#862](https://github.com/Open-EO/openeo-python-client/issues/862))
+
 ### Changed
 
 ### Removed

openeo/testing/results.py

@@ -10,6 +10,7 @@
 from typing import List, Optional, Union
 
 import numpy
+import pandas
 import xarray
 import xarray.testing
 from xarray import DataArray
@@ -95,6 +96,55 @@ def _as_xarray_dataarray(data: Union[str, Path, xarray.DataArray]) -> xarray.Dat
     return data
 
 
+def _load_geodataframe(path: Union[str, Path]):
+    """Load a vector data file as a GeoPandas GeoDataFrame."""
+    try:
+        import geopandas
+    except ImportError as e:
+        raise ImportError("Comparing vector data requires the 'geopandas' dependency.") from e
+    return geopandas.read_file(path)
+
+
+def _compare_geodataframes(
+    actual: Union[str, Path],
+    expected: Union[str, Path],
+    *,
+    rtol: float = _DEFAULT_RTOL,
+    atol: float = _DEFAULT_ATOL,
+) -> List[str]:
+    """Compare vector geometries and their attribute data."""
+    actual_gdf = _load_geodataframe(actual)
+    expected_gdf = _load_geodataframe(expected)
+    import geopandas.testing
+
+    issues = []
+
+    try:
+        pandas.testing.assert_frame_equal(
+            actual_gdf.drop(columns=actual_gdf.geometry.name),
+            expected_gdf.drop(columns=expected_gdf.geometry.name),
+            check_dtype=False,
+            check_like=True,
+            rtol=rtol,
+            atol=atol,
+        )
+    except AssertionError as e:
+        issues.append(f"Attribute data mismatch:\n{str(e).strip()}")
+
+    try:
+        geopandas.testing.assert_geoseries_equal(
+            actual_gdf.geometry,
+            expected_gdf.geometry,
+            check_dtype=False,
+            check_geom_type=True,
+            check_crs=True,
+        )
+    except AssertionError as e:
+        issues.append(f"Geometry data mismatch:\n{str(e).strip()}")
+
+    return issues
+
+
 def _ascii_art(
     diff_data: DataArray,
     *,
@@ -459,6 +509,11 @@ def _compare_job_results(
             if issues:
                 all_issues.append(f"Issues for file {filename!r}:")
                 all_issues.extend(issues)
+        elif expected_path.suffix.lower() == ".geojson":
+            issues = _compare_geodataframes(actual=actual_path, expected=expected_path, rtol=rtol, atol=atol)
+            if issues:
+                all_issues.append(f"Issues for file {filename!r}:")
+                all_issues.extend(issues)
         else:
             _log.warning(f"Unhandled job result asset {filename!r}")
 

tests/testing/test_results.py

@@ -432,6 +432,43 @@ def test_allclose_minimal_success(self, tmp_path, actual_dir, expected_dir):
         ds.to_netcdf(actual_dir / "data.nc")
         assert_job_results_allclose(actual=actual_dir, expected=expected_dir, tmp_path=tmp_path)
 
+    @staticmethod
+    def _write_geojson(path: Path, *, value: float, coordinates):
+        path.write_text(
+            json.dumps(
+                {
+                    "type": "FeatureCollection",
+                    "features": [
+                        {
+                            "type": "Feature",
+                            "properties": {"name": "sample", "value": value},
+                            "geometry": {"type": "Point", "coordinates": coordinates},
+                        }
+                    ],
+                }
+            )
+        )
+
+    def test_allclose_geojson_success(self, tmp_path, actual_dir, expected_dir):
+        self._write_geojson(expected_dir / "vectorcube.geojson", value=10, coordinates=[3, 51])
+        self._write_geojson(actual_dir / "vectorcube.geojson", value=10.000005, coordinates=[3, 51])
+
+        assert_job_results_allclose(actual=actual_dir, expected=expected_dir, tmp_path=tmp_path)
+
+    def test_allclose_geojson_attribute_mismatch(self, tmp_path, actual_dir, expected_dir):
+        self._write_geojson(expected_dir / "vectorcube.geojson", value=10, coordinates=[3, 51])
+        self._write_geojson(actual_dir / "vectorcube.geojson", value=11, coordinates=[3, 51])
+
+        with raises_assertion_error_or_not(r"Issues for file 'vectorcube.geojson'.*Attribute data mismatch"):
+            assert_job_results_allclose(actual=actual_dir, expected=expected_dir, tmp_path=tmp_path)
+
+    def test_allclose_geojson_geometry_mismatch(self, tmp_path, actual_dir, expected_dir):
+        self._write_geojson(expected_dir / "vectorcube.geojson", value=10, coordinates=[3, 51])
+        self._write_geojson(actual_dir / "vectorcube.geojson", value=10, coordinates=[4, 52])
+
+        with raises_assertion_error_or_not(r"Issues for file 'vectorcube.geojson'.*Geometry data mismatch"):
+            assert_job_results_allclose(actual=actual_dir, expected=expected_dir, tmp_path=tmp_path)
+
     def test_allclose_xy_success(self, tmp_path, actual_dir, expected_dir):
         expected_ds = xarray.Dataset(
             {