tests: add config test and reorganise

Author: AngRodrigues

tests/data_checks/test_config.py

@@ -0,0 +1,135 @@
+import pytest
+from map2loop.data_checks import validate_config_dictionary
+
+
+@pytest.fixture
+def valid_config():
+    return {
+        "structure": {
+            "orientation_type": "dip direction",
+            "dipdir_column": "azimuth",
+            "dip_column": "inclinatn",
+            "description_column": "DESCRIPTION",
+            "bedding_text": "bed",
+            "overturned_column": "no_col",
+            "overturned_text": "blah",
+            "objectid_column": "geographic",
+            "desciption_column": "sub_type"
+        },
+        "geology": {
+            "unitname_column": "formatted_",
+            "alt_unitname_column": "abbreviate",
+            "group_column": "no_col",
+            "supergroup_column": "interpreta",
+            "description_column": "text_descr",
+            "minage_column": "no_col",
+            "maxage_column": "no_col",
+            "rocktype_column": "rank",
+            "alt_rocktype_column": "type",
+            "sill_text": "sill",
+            "intrusive_text": "intrusion",
+            "volcanic_text": "volc",
+            "objectid_column": "ID",
+            "ignore_lithology_codes": ["cover"]
+        },
+        "fault": {
+            "structtype_column": "featuretyp",
+            "fault_text": "s",
+            "dip_null_value": "0",
+            "dipdir_flag": "num",
+            "dipdir_column": "no_col",
+            "dip_column": "no_col",
+            "orientation_type": "dip direction",
+            "dipestimate_column": "no_col",
+            "dipestimate_text": "no_col",
+            "name_column": "no_col",
+            "objectid_column": "geographic",
+            "minimum_fault_length": 100.0, 
+            "ignore_fault_codes": []
+        },
+        "fold": {
+            "structtype_column": "featuretyp",
+            "fold_text": "fold",
+            "description_column": "no_col",
+            "synform_text": "syn",
+            "foldname_column": "NAME",
+            "objectid_column": "geographic"
+        }
+    }
+
+
+def test_valid_config_no_errors(valid_config):
+    # Should not raise any error
+    validate_config_dictionary(valid_config)
+
+
+def test_missing_required_section(valid_config):
+
+    config_missing_structure = dict(valid_config)
+    del config_missing_structure["structure"]  # remove required section
+
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_missing_structure)
+    assert "Missing required section 'structure'" in str(exc_info.value)
+
+
+def test_missing_required_key(valid_config):
+    
+    config_missing_dip = dict(valid_config)
+    
+    del config_missing_dip["structure"]["dip_column"] # remove required key
+
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_missing_dip)
+    assert "Missing required key 'dip_column' for 'structure'" in str(exc_info.value)
+
+
+def test_unrecognized_section(valid_config):
+
+    config_extra_section = dict(valid_config)
+    config_extra_section["random_section"] = {"random_key": "random_value"}
+
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_extra_section)
+    assert "Unrecognized section 'random_section'" in str(exc_info.value)
+
+
+def test_unrecognized_key_in_section(valid_config):
+    
+    config_extra_key = dict(valid_config)
+    config_extra_key["structure"]["random_key"] = "random_value"
+
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_extra_key)
+    assert "Key 'random_key' is not an allowed key in the 'structure' section." in str(exc_info.value)
+
+
+def test_legacy_key_detected(valid_config):
+
+    config_with_legacy = dict(valid_config)
+    config_with_legacy["structure"]["otype"] = "legacy_value"  # 'otype' --> legacy key
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_with_legacy)
+    assert "Legacy key found in config - 'otype'" in str(exc_info.value)
+
+
+def test_minimum_fault_length_wrong_type(valid_config):
+
+    config_wrong_mfl = dict(valid_config)
+    config_wrong_mfl["fault"]["minimum_fault_length"] = "one_hundred"  # invalid type
+
+    with pytest.raises(ValueError) as exc_info:
+        validate_config_dictionary(config_wrong_mfl)
+    assert "minimum_fault_length must be a number" in str(exc_info.value)
+
+
+def test_minimum_fault_length_missing(valid_config):
+    """
+    Remove minimum_fault_length entirely. That should be fine (None -> no check).
+    """
+    config_no_mfl = dict(valid_config)
+    del config_no_mfl["fault"]["minimum_fault_length"]
+
+    # Should not raise any error, as it's optional
+    validate_config_dictionary(config_no_mfl)
+