add missing file

test/models/access-om3/test_runconfig.py

@@ -0,0 +1,92 @@
+import os
+import pytest
+import shutil
+
+from test.common import tmpdir
+from payu.models.cesm_cmeps import Runconfig
+
+
+@pytest.fixture()
+def runconfig_path():
+    return os.path.join('test', 'resources', 'nuopc.runconfig')
+
+
+@pytest.fixture()
+def runconfig(runconfig_path):
+    return Runconfig(runconfig_path)
+
+
+# Runconfig tests:
+
+@pytest.mark.parametrize(
+    "section, variable, expected",
+    [
+        ("ALLCOMP_attributes", "OCN_model", "mom"),
+        ("CLOCK_attributes", "restart_n", "1"),
+        ("DOES_NOT_EXIST", "OCN_model", None),
+        ("ALLCOMP_attributes", "DOES_NOT_EXIST", None),
+        ("allcomp_attributes", "OCN_model", None), # verify case sensitivity in section
+        ("ALLCOMP_attributes", "ocn_model", None), # verify case sensitivity in variable
+        ("ATM_attributes", "perpetual", ".false."), # correctly read booleans
+        ("ICE_attributes", "eps_imesh", "1e-13"), # correctly read commented value
+        ("MED_attributes", "histaux_atm2med_file1_flds", "Faxa_swndr:Faxa_swvdr:Faxa_swndf:Faxa_swvdf"), # correctly read long colon separated value
+    ]
+)
+def test_runconfig_get(section, variable, expected, runconfig):
+    """Test getting values from a nuopc.runconfig file"""
+    assert runconfig.get(section, variable) == expected
+
+
+def test_runconfig_get_default(runconfig):
+    """Test getting default values from a nuopc.runconfig file"""
+    assert runconfig.get("DOES_NOT_EXIST", "DOES_NOT_EXIST", value="default") == "default"
+
+
+def test_runconfig_get_component_list(runconfig):
+    """Test getting component_list from a nuopc.runconfig file"""
+    COMP_LIST = ['MED', 'ATM', 'ICE', 'OCN', 'ROF']
+    assert runconfig.get_component_list() == COMP_LIST
+
+
+@pytest.mark.parametrize(
+    "section, variable, new_variable",
+    [
+        ("ALLCOMP_attributes", "OCN_model", "pop"),
+        ("CLOCK_attributes", "restart_n", "2"),
+    ]
+)
+def test_runconfig_set(section, variable, new_variable, runconfig):
+    """Test setting values in a nuopc.runconfig file"""
+    runconfig.set(section, variable, new_variable)
+
+    assert runconfig.get(section, variable) == new_variable
+
+
+def test_runconfig_set_error(runconfig):
+    """Test error setting values in a nuopc.runconfig file that don't exist"""
+    with pytest.raises(
+        NotImplementedError,
+        match='Cannot set value of variable that does not already exist'
+        ):
+        runconfig.set("DOES_NOT_EXIST", "OCN_model", "value")
+        runconfig.set("ALLCOMP_attributes", "DOES_NOT_EXIST", "value")
+
+
+def test_runconfig_set_write_get(runconfig):
+    """Test updating the values in a nuopc.runconfig file"""
+
+    tmpdir.mkdir()
+
+    assert runconfig.get("CLOCK_attributes", "restart_n") == "1"
+
+    runconfig.set("CLOCK_attributes", "restart_n", "2")
+
+    runconfig_path_tmp = os.path.join(tmpdir, "nuopc.runconfig.tmp")
+    runconfig.write(file=runconfig_path_tmp)
+
+    runconfig_updated = Runconfig(runconfig_path_tmp)
+    assert runconfig_updated.get("CLOCK_attributes", "restart_n") == "2"
+
+    os.remove(runconfig_path_tmp)
+
+    shutil.rmtree(tmpdir)