chore: add tests for structure data

map2loop/data_checks.py

@@ -441,4 +441,5 @@ def check_fault_fields_validity(mapdata) -> Tuple[bool, str]:
                     f"Datatype FAULT: ID column '{id_column}' contains duplicate values. Rectify this or remove the key from the config to auto-generate IDs."
                 )
 
-    return (False, "")
+    return (False, "")
+

tests/mapdata/test_input_data_faults.py

@@ -0,0 +1,106 @@
+import pytest
+import geopandas as gpd
+import shapely.geometry
+from map2loop.mapdata import MapData
+from map2loop.m2l_enums import Datatype
+from map2loop.data_checks import check_fault_fields_validity
+
+@pytest.mark.parametrize(
+    "fault_data, fault_config, expected_validity, expected_message",
+    [
+        # Valid data
+        (
+            {
+                "geometry": [
+                    shapely.geometry.LineString([(0, 0), (1, 1)]),
+                    shapely.geometry.MultiLineString([[(0, 0), (1, 1)], [(1, 1), (2, 2)]])
+                ],
+                "FEATURE": ["Fault A", "Fault B"],
+                "ID": [1, 2]
+            },
+            {"structtype_column": "FEATURE", "fault_text": "Fault", "objectid_column": "ID"},
+            False,
+            ""
+        ),
+        # Invalid geometry
+        (
+            {
+                "geometry": [
+                    shapely.geometry.LineString([(0, 0), (1, 1)]),
+                    shapely.geometry.Polygon([(0, 0), (1, 1), (1, 0), (0, 1), (0, 0)])  # Invalid geometry
+                ],
+                "FEATURE": ["Fault A", "Fault B"],
+                "ID": [1, 2]
+            },
+            {"structtype_column": "FEATURE", "fault_text": "Fault", "objectid_column": "ID"},
+            True,
+            "Invalid geometries found in FAULT data."
+        ),
+
+        # Non-string FEATURE column
+        (
+            {
+                "geometry": [
+                    shapely.geometry.LineString([(0, 0), (1, 1)]),
+                    shapely.geometry.MultiLineString([[(0, 0), (1, 1)], [(1, 1), (2, 2)]])
+                ],
+                "FEATURE": [5, 2],
+                "ID": [1, 2]
+            },
+            {"structtype_column": "FEATURE", "fault_text": "Fault", "objectid_column": "ID"},
+            True,
+            "Datatype FAULT: Column 'FEATURE' (config key: 'structtype_column') contains non-string values."
+        ),
+        # Invalid values in DIP estimate column
+        (
+            {
+                "geometry": [
+                    shapely.geometry.LineString([(0, 0), (1, 1)]),
+                    shapely.geometry.MultiLineString([[(0, 0), (1, 1)], [(1, 1), (2, 2)]])
+                ],
+                "FEATURE": ["Fault", "Fault"],
+                "NAME": ["Zuleika", "Zuleika"],
+                "ID": [1, 2],
+                "DIP": [70, 50],
+                "STRIKE": [150, None],
+                "DEC": ["north_east", "southt"],
+            },
+            {
+                "structtype_column": "FEATURE",
+                "fault_text": "Fault",
+                "objectid_column": "ID",
+                "name_column": "NAME",
+                "dip_column": "DIP",
+                "dipdir_column": "STRIKE",
+                "dip_estimate_column": "DEC"
+            },
+            True,
+            "Datatype FAULT: Column 'DEC' contains invalid values. Allowed values: ['north_east', 'south_east', 'south_west', 'north_west', 'north', 'east', 'south', 'west']."
+        ),
+    ],
+    ids=[
+        "Valid fault data",
+        "Invalid geometry",
+        "Non-string FEATURE column",
+        "Invalid DIP estimate column"
+    ]
+)
+def test_check_fault_fields_validity(fault_data, fault_config, expected_validity, expected_message):
+    # Dynamically create the mock config for this test case
+    class MockConfig:
+        def __init__(self, config):
+            self.fault_config = config
+
+    # Create a GeoDataFrame
+    fault_gdf = gpd.GeoDataFrame(fault_data, crs="EPSG:4326")
+
+    # Instantiate the MapData class with the dynamic mock config and data
+    map_data = MapData()
+    map_data.config = MockConfig(fault_config)
+    map_data.raw_data = [None] * len(Datatype.__dict__)
+    map_data.raw_data[Datatype.FAULT] = fault_gdf
+
+    # Test the check_fault_fields_validity function
+    validity_check, message = check_fault_fields_validity(map_data)
+    assert validity_check == expected_validity
+    assert message == expected_message