feat: models api

.gitignore

@@ -149,5 +149,3 @@ autotest/temp/
 
 # uv lockfile
 uv.lock
-
-modflow_devtools/data

autotest/test_models.py

@@ -0,0 +1,55 @@
+from pathlib import Path
+
+import pytest
+import tomli
+
+import modflow_devtools.models as models
+
+MODELS_TOML_PATH = Path(models.DATA_PATH) / models.MODELMAP_NAME
+
+
+@pytest.fixture
+def models_toml():
+    with MODELS_TOML_PATH.open("rb") as f:
+        return tomli.load(f)
+
+
+@pytest.fixture
+def temp_cache_dir(tmpdir, monkeypatch):
+    temp_dir = tmpdir.mkdir("pooch_cache")
+    monkeypatch.setenv("MF_DATA_DIR", str(temp_dir))
+    models.FETCHER.path = temp_dir  # Update the fetcher path
+    return temp_dir
+
+
+def test_registry_loaded():
+    assert models.FETCHER.registry is not None, "Registry was not loaded"
+    assert len(models.FETCHER.registry) > 0, "Registry is empty"
+
+
+def test_generated_functions_exist(models_toml):
+    for model_name in models_toml.keys():
+        assert hasattr(models, model_name), (
+            f"Function {model_name} not found in models module"
+        )
+
+
+def test_generated_functions_return_files(models_toml, temp_cache_dir):
+    for model_name, files in models_toml.items():
+        model_function = getattr(models, model_name)
+        fetched_files = model_function()
+        cached_files = temp_cache_dir.listdir()
+        assert isinstance(fetched_files, list), (
+            f"Function {model_name} did not return a list"
+        )
+        assert len(fetched_files) == len(files), (
+            f"Function {model_name} did not return the correct number of files"
+        )
+        for fetched_file in fetched_files:
+            assert Path(fetched_file).exists(), (
+                f"Fetched file {fetched_file} does not exist"
+            )
+            assert Path(temp_cache_dir) / Path(fetched_file).name in cached_files, (
+                f"Fetched file {fetched_file} is not in the temp cache directory"
+            )
+        break  # just the first one so we dont ddos github