Fix add option

armi/meta.py

@@ -16,4 +16,4 @@
 Metadata describing an ARMI distribution.
 """
 
-__version__ = "0.2.1"
+__version__ = "0.2.2"

armi/settings/setting.py

@@ -326,7 +326,7 @@ def __copy__(self):
             isEnvironment=bool(self.isEnvironment),
             oldNames=None if self.oldNames is None else list(self.oldNames),
         )
-        setting.value = copy.deepcopy(self._value)
+        setting._value = copy.deepcopy(self._value)
         return setting
 
 

armi/settings/tests/test_settings.py

@@ -25,10 +25,12 @@
 
 import armi
 from armi.physics.fuelCycle import FuelHandlerPlugin
+from armi.physics.neutronics import settings as neutronicsSettings
 from armi import settings
 from armi.settings import caseSettings
 from armi.settings import setting
 from armi.operators import settingsValidation
+from armi.tests import TEST_ROOT
 from armi import plugins
 from armi.utils import directoryChangers
 from armi.reactor.flags import Flags
@@ -64,6 +66,16 @@ def defineSettings():
         ]
 
 
+class PluginAddsOptions(plugins.ArmiPlugin):
+    @staticmethod
+    @plugins.HOOKIMPL
+    def defineSettings():
+        return [
+            setting.Option("MCNP", "neutronicsKernel"),
+            setting.Option("MCNP_Slab", "neutronicsKernel"),
+        ]
+
+
 class TestCaseSettings(unittest.TestCase):
     def setUp(self):
         self.cs = caseSettings.Settings()
@@ -86,6 +98,32 @@ def test_updateEnvironmentSettingsFrom(self):
         self.assertEqual(self.cs["verbosity"], "9")
 
 
+class TestAddingOptions(unittest.TestCase):
+    def setUp(self):
+        self.dc = directoryChangers.TemporaryDirectoryChanger()
+        self.dc.__enter__()
+
+    def tearDown(self):
+        self.dc.__exit__(None, None, None)
+
+    def test_addingOptions(self):
+        # load in the plugin with extra, added options
+        pm = armi.getPluginManagerOrFail()
+        pm.register(PluginAddsOptions)
+
+        # modify the default/text settings YAML file to include neutronicsKernel
+        fin = os.path.join(TEST_ROOT, "armiRun.yaml")
+        txt = open(fin, "r").read()
+        txt = txt.replace("\n  nodeGroup:", "\n  neutronicsKernel: MCNP\n  nodeGroup:")
+        fout = "test_addingOptions.yaml"
+        open(fout, "w").write(txt)
+
+        # this settings file should load fine, and test some basics
+        cs = settings.Settings(fout)
+        self.assertEqual(cs["burnSteps"], 2)
+        self.assertEqual(cs["neutronicsKernel"], "MCNP")
+
+
 class TestSettings2(unittest.TestCase):
     def setUp(self):
         # We are going to be messing with the plugin manager, which is global ARMI

doc/release/0.2.rst

@@ -3,11 +3,11 @@ ARMI v0.2 Release Notes
 =======================
 
 
-ARMI v0.2.2
+ARMI v0.2.3
 ===========
 Release Date: TBD
 
-What's new in ARMI v0.2.2
+What's new in ARMI v0.2.3
 -------------------------
 #. TBD
 
@@ -16,6 +16,22 @@ Bug fixes
 #. TBD
 
 
+ARMI v0.2.2
+===========
+Release Date: 2022-01-19
+
+What's new in ARMI v0.2.2
+-------------------------
+#. Improved type hinting
+#. Flushed out the ability to build the docs as PDF
+#. Material modifications can now be made per-component
+#. The ``loadOperator`` method now has the optional ``allowMissing`` argument
+
+Bug fixes
+---------
+#. Fixed issue where copying a Setting with a defined list of options would throw an error (`PR#540 <https://github.com/terrapower/armi/pull/540>`_)
+
+
 ARMI v0.2.1
 ===========
 Release Date: 2022-01-13