Changes needed for CESM to define an FUNITSHARE system test in the allactive area

CIME/SystemTests/funit.py

@@ -35,6 +35,13 @@ def get_test_spec_dir(self):
         """
         return get_cime_root()
 
+    def get_extra_run_tests_args(self):
+        """
+        Override this to return a string containing extra command-line arguments to
+        run_tests.py
+        """
+        return ""
+
     def run_phase(self):
 
         rundir = self._case.get_value("RUNDIR")
@@ -51,8 +58,9 @@ def run_phase(self):
                 get_cime_root(), "scripts", "fortran_unit_testing", "run_tests.py"
             )
         )
-        args = "--build-dir {} --test-spec-dir {} --machine {}".format(
-            exeroot, test_spec_dir, mach
+        extra_args = self.get_extra_run_tests_args()
+        args = "--build-dir {} --test-spec-dir {} --machine {} {}".format(
+            exeroot, test_spec_dir, mach, extra_args
         )
 
         stat = run_cmd(

CIME/XML/tests.py

@@ -22,13 +22,20 @@ def __init__(self, infile=None, files=None):
                 files = Files()
             infile = files.get_value("CONFIG_TESTS_FILE")
         GenericXML.__init__(self, infile)
-        # append any component specific config_tests.xml files
+
+        # Append any component-specific config_tests.xml files. We take care to only add a
+        # given file once, since adding a given file multiple times creates a "multiple
+        # matches" error. (This can happen if multiple CONFIG_TESTS_FILEs resolve to the
+        # same path.)
+        files_added = set()
         for comp in files.get_components("CONFIG_TESTS_FILE"):
             if comp is None:
                 continue
             infile = files.get_value("CONFIG_TESTS_FILE", attribute={"component": comp})
-            if os.path.isfile(infile):
+            infile_abspath = os.path.abspath(infile)
+            if os.path.isfile(infile) and infile_abspath not in files_added:
                 self.read(infile)
+                files_added.add(infile_abspath)
 
     def support_single_exe(self, case):
         """Checks if case supports --single-exe.

CIME/data/config/cesm/config_files.xml

@@ -112,6 +112,7 @@
     <values>
       <value>$CIMEROOT/CIME/data/config/config_tests.xml</value>
       <!-- component specific config_tests files -->
+      <value component="allactive">$SRCROOT/cime_config/config_tests.xml</value>
       <value component="clm">$COMP_ROOT_DIR_LND/cime_config/config_tests.xml</value>
       <value component="slim">$COMP_ROOT_DIR_LND/cime_config/config_tests.xml</value>
       <value component="cam">$COMP_ROOT_DIR_ATM/cime_config/config_tests.xml</value>
@@ -371,6 +372,7 @@
     <type>char</type>
     <values>
       <value component="any"       >$CIMEROOT/CIME/SystemTests</value>
+      <value component="allactive" >$SRCROOT/cime_config/SystemTests</value>
       <value component="clm"       >$COMP_ROOT_DIR_LND/cime_config/SystemTests</value>
       <value component="cam"       >$COMP_ROOT_DIR_ATM/cime_config/SystemTests</value>
       <value component="pop"       >$COMP_ROOT_DIR_OCN/cime_config/SystemTests</value>

CIME/tests/test_unit_xml_tests.py

@@ -32,16 +32,27 @@ def test_support_single_exe(self, _setup_cases_if_not_yet_done):
 
             case.get_compset_components.return_value = ()
 
-            case.get_value.side_effect = (
-                "SMS",
-                tdir,
-                f"{caseroot}",
-                "SMS.f19_g16.S",
-                "cpl",
-                "SMS.f19_g16.S",
-                f"{caseroot}",
-                "SMS.f19_g16.S",
-            )
+            def fake_get_value(item, attribute=None):
+                simple_lookup = {
+                    "TESTCASE": "SMS",
+                    "CASEROOT": f"{caseroot}",
+                    "CASEBASEID": "SMS.f19_g16.S",
+                    "COMP_INTERFACE": "cpl",
+                    "DRV_RESTART_POINTER": None,
+                }
+                if item in simple_lookup:
+                    return simple_lookup[item]
+                elif item == "SYSTEM_TESTS_DIR":
+                    if attribute["component"] == "any":
+                        return tdir
+                    else:
+                        return None
+
+                raise KeyError(
+                    f"Unmocked call: case.get_value({item}, attribute={attribute})"
+                )
+
+            case.get_value.side_effect = fake_get_value
 
             tests = Tests()
 
@@ -65,17 +76,28 @@ def test_support_single_exe_error(self, _setup_cases_if_not_yet_done):
 
             case.get_compset_components.return_value = ()
 
-            case.get_value.side_effect = (
-                "ERP",
-                tdir,
-                f"{caseroot}",
-                "ERP.f19_g16.S",
-                "cpl",
-                None,
-                "ERP.f19_g16.S",
-                f"{caseroot}",
-                "ERP.f19_g16.S",
-            )
+            def fake_get_value(item, attribute=None):
+                simple_lookup = {
+                    "TESTCASE": "ERP",
+                    "CASEROOT": f"{caseroot}",
+                    "CASEBASEID": "ERP.f19_g16.S",
+                    "CASE": "ERP.f19_g16.S",
+                    "COMP_INTERFACE": "cpl",
+                    "DRV_RESTART_POINTER": None,
+                }
+                if item in simple_lookup:
+                    return simple_lookup[item]
+                elif item == "SYSTEM_TESTS_DIR":
+                    if attribute["component"] == "any":
+                        return tdir
+                    else:
+                        return None
+
+                raise KeyError(
+                    f"Unmocked call: case.get_value({item}, attribute={attribute})"
+                )
+
+            case.get_value.side_effect = fake_get_value
 
             tests = Tests()
 

CIME/utils.py

@@ -2267,7 +2267,7 @@ def find_system_test(testname, case):
     if testname.startswith("TEST"):
         system_test_path = "CIME.SystemTests.system_tests_common.{}".format(testname)
     else:
-        components = ["any"]
+        components = ["any", "allactive"]
         components.extend(case.get_compset_components())
         fdir = []
         for component in components:
@@ -2276,6 +2276,11 @@ def find_system_test(testname, case):
             )
             if tdir is not None:
                 tdir = os.path.abspath(tdir)
+                if tdir in fdir:
+                    # This can happen if multiple SYSTEM_TESTS_DIRs resolve to the same
+                    # path; in this case, we just want to handle the first occurrence and
+                    # skip the rest.
+                    continue
                 system_test_file = os.path.join(tdir, "{}.py".format(testname.lower()))
                 if os.path.isfile(system_test_file):
                     fdir.append(tdir)