test: topmodel models' and add test data

python/ngen_conf/tests/conftest.py

@@ -22,6 +22,9 @@
 _soil_freeze_thaw_config_data_path = _datadir / "init_config_data" / "soil_freeze_thaw.txt"
 _soil_moisture_profile_config_data_path = _datadir / "init_config_data" / "soil_moisture_profile.txt"
 _lgar_config_data_path = _datadir / "init_config_data" / "lgar.txt"
+_topmodel_subcat_config_path = _datadir / "init_config_data" / "subcat.dat"
+_topmodel_params_config_path = _datadir / "init_config_data" / "params.dat"
+_topmodel_config_path = _datadir / "init_config_data" / "topmodel.run"
 
 
 """
@@ -232,3 +235,26 @@ def soil_moisture_profile_init_config() -> str:
 def lgar_init_config() -> str:
     # drop eol char
     return _lgar_config_data_path.read_text().rstrip()
+
+@pytest.fixture
+def topmodel_subcat_config_path() -> Path:
+    return _topmodel_subcat_config_path
+
+@pytest.fixture
+def topmodel_params_config_path() -> Path:
+    return _topmodel_params_config_path
+
+@pytest.fixture
+def topmodel_subcat_config(topmodel_subcat_config_path: Path) -> str:
+    # drop eol char
+    return topmodel_subcat_config_path.read_text().rstrip()
+
+@pytest.fixture
+def topmodel_params_config(topmodel_params_config_path: Path) -> str:
+    # drop eol char
+    return topmodel_params_config_path.read_text().rstrip()
+
+@pytest.fixture
+def topmodel_config() -> str:
+    # drop eol char
+    return _topmodel_config_path.read_text().rstrip()

python/ngen_conf/tests/data/init_config_data/params.dat

@@ -0,0 +1,2 @@
+Extracted study basin: Taegu Pyungkwang River
+0.032 5.0 50.0 3600.0 3600.0 0.05 3.28e-05 0.002 0 1.0 0.02 0.1

python/ngen_conf/tests/data/init_config_data/subcat.dat

@@ -0,0 +1,6 @@
+1 1 1
+Extracted study basin: Taegu Pyungkwang River
+1 1.0
+1e-06 9.382756
+1
+0.0 500.0

python/ngen_conf/tests/data/init_config_data/topmodel.run

@@ -0,0 +1,7 @@
+1
+Taegu Pyungkwang River Catchment: Calibration Data
+/dev/null
+subcat.dat
+params.dat
+/dev/null
+/dev/null

python/ngen_conf/tests/test_init_config_models.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import warnings
 
 import pytest
@@ -9,7 +11,12 @@
 from ngen.config.init_config.pet import PET
 from ngen.config.init_config.soil_freeze_thaw import SoilFreezeThaw
 from ngen.config.init_config.soil_moisture_profile import SoilMoistureProfile
-from ngen.init_config import utils
+from ngen.config.init_config.topmodel import Topmodel, TopModelSubcat, TopModelParams
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from pathlib import Path
 
 
 def test_cfe(cfe_init_config: str):
@@ -114,6 +121,47 @@ def test_soil_moisture_profile(soil_moisture_profile_init_config: str):
     o = SoilMoistureProfile.from_ini_str(soil_moisture_profile_init_config)
     assert o.to_ini_str() == soil_moisture_profile_init_config
 
+
 def test_lgar(lgar_init_config: str):
     o = Lgar.from_ini_str(lgar_init_config)
     assert o.to_ini_str() == lgar_init_config
+
+
+def test_topmodel_subcat(topmodel_subcat_config: str):
+    model = TopModelSubcat.parse_obj(topmodel_subcat_config)
+    assert model.to_str() == topmodel_subcat_config
+
+
+def test_topmodel_params(topmodel_params_config: str):
+    model = TopModelParams.parse_obj(topmodel_params_config)
+    assert model.to_str() == topmodel_params_config
+
+
+def test_topmodel(topmodel_config: str):
+    model = Topmodel.parse_obj(topmodel_config)
+    assert model.to_str() == topmodel_config
+
+
+def test_topmodel_deserialize_and_serialize_linked_configs(
+    topmodel_config: str,
+    topmodel_subcat_config_path: Path,
+    topmodel_params_config_path: Path,
+    topmodel_subcat_config: str,
+    topmodel_params_config: str,
+):
+    model = Topmodel.parse_obj(topmodel_config)
+
+    # update paths to avoid resolution issues.
+    # paths are relative to `_topmodel_config_path` (see conftest.py)
+    # left unchanged, paths will not resolve correctly unless `pytest` is run
+    # from the directory that contains `_topmodel_config_path`.
+    # this fixes that
+    model.subcat = model.subcat.with_path(topmodel_subcat_config_path)
+    model.params = model.params.with_path(topmodel_params_config_path)
+
+    # read from file and deserialize into `pydantic` model
+    assert model.subcat.read(), f"failed to deserialize from file {topmodel_subcat_config_path!s}"
+    assert model.params.read(), f"failed to deserialize from file {topmodel_params_config_path!s}"
+
+    assert model.subcat.serialize() == topmodel_subcat_config
+    assert model.params.serialize() == topmodel_params_config