add test

pyaerocom/scripts/cli.py

@@ -5,7 +5,8 @@
 
 import typer
 
-from pyaerocom import __package__, __version__, const
+from pyaerocom import __package__, __version__, change_verbosity, const
+from pyaerocom.aeroval import EvalSetup, ExperimentProcessor
 from pyaerocom.io.cachehandler_ungridded import list_cache_files
 from pyaerocom.io.utils import browse_database
 
@@ -81,10 +82,8 @@ def aeroval(
     verbosity: Verbosity = typer.Option(Verbosity.ERROR, help="console logger level"),
 ):
     """run AeroVal experiment as descried on config file"""
-    from pyaerocom import change_verbosity
-    from pyaerocom.aeroval import EvalSetup, ExperimentProcessor
 
-    if config.suffix != ".json":
+    if config.suffix != ".json":  # pragma:no cover
         typer.echo(f"{config.suffix=}  != '.json'")
         raise typer.Abort()
 

tests/test_cli.py

@@ -1,3 +1,4 @@
+import json
 from importlib import metadata
 from pathlib import Path
 
@@ -65,3 +66,25 @@ def test_browse():
 def test_ppiaccess():
     result = runner.invoke(main, ["ppiaccess"])
     assert result.exit_code == 0
+
+
+@pytest.fixture()
+def config_json(monkeypatch, tmp_path: Path, eval_config: dict) -> Path:
+    def do_not_run(self, model_name=None, obs_name=None, var_list=None, update_interface=True):
+        assert model_name is None
+        assert obs_name is None
+        assert var_list is None
+        assert update_interface is True
+
+    monkeypatch.setattr("pyaerocom.scripts.cli.ExperimentProcessor.run", do_not_run)
+
+    path = tmp_path / "conf.json"
+    path.write_text(json.dumps(eval_config))
+    return path
+
+
+@pytest.mark.parametrize("cfg", ("cfgexp1",))
+def test_aeroval(config_json: Path):
+    assert config_json.is_file()
+    result = runner.invoke(main, ["aeroval", str(config_json)])
+    assert result.exit_code == 0