Remove deprecated coveragerc file

.coveragerc

@@ -6,6 +6,9 @@ omit =
     armi/utils/tests/test_gridGui.py
     venv/
 source = armi
+# change default .coverage file to something that doesn't have a dot
+# because our Windows file server can't handle dots. :s
+data_file = coverage_results.cov
 
 [coverage:run]
 parallel = true

armi/cases/case.py

@@ -29,8 +29,10 @@
 import glob
 import os
 import pathlib
+import platform
 import pstats
 import re
+import shutil
 import sys
 import textwrap
 import time
@@ -380,7 +382,7 @@ def _startCoverage(self):
         cov = None
         if self.cs["coverage"]:
             cov = coverage.Coverage(
-                config_file=os.path.join(context.RES, "coveragerc"), debug=["dataio"]
+                config_file=Case._getCoverageRcFile(makeCopy=True), debug=["dataio"]
             )
             if context.MPI_SIZE > 1:
                 # interestingly, you cannot set the parallel flag in the constructor
@@ -415,8 +417,7 @@ def _endCoverage(cov=None):
             # combine all the parallel coverage data files into one and make
             # the XML and HTML reports for the whole run.
             combinedCoverage = coverage.Coverage(
-                config_file=os.path.join(context.RES, "coveragerc"),
-                debug=["dataio"],
+                config_file=Case._getCoverageRcFile(), debug=["dataio"]
             )
             combinedCoverage.config.parallel = True
             # combine does delete the files it merges
@@ -425,6 +426,30 @@ def _endCoverage(cov=None):
             combinedCoverage.html_report()
             combinedCoverage.xml_report()
 
+    @staticmethod
+    def _getCoverageRcFile(makeCopy=False):
+        """Helper to provide the coverage configuration file according to the OS.
+
+        Parameters
+        ----------
+        makeCopy : bool (optional)
+            Whether or not to copy the coverage config file to an alternate file path
+
+        Returns
+        -------
+        covFile : str
+            path of coveragerc file
+        """
+        covRcDir = os.path.abspath(context.PROJECT_ROOT)
+        covFile = os.path.join(covRcDir, ".coveragerc")
+        if platform.system() == "Windows":
+            covFileWin = os.path.join(covRcDir, "coveragerc")
+            if makeCopy == True:
+                # Make a copy of the file without the dot in the name
+                shutil.copy(covFile, covFileWin)
+            return covFileWin
+        return covFile
+
     def _startProfiling(self):
         """Helper to the Case.run(): start the Python profiling,
         if the CaseSettings file says to.

armi/cases/tests/test_cases.py

@@ -19,11 +19,8 @@
 import logging
 import os
 import platform
-import sys
 import unittest
 
-import coverage
-
 from armi import cases
 from armi import context
 from armi import getApp
@@ -124,6 +121,16 @@ def test_independentVariables(self):
             for name, val in vals.items():
                 self.assertEqual(newCase.independentVariables[name], val)
 
+    def test_getCoverageRcFile(self):
+        case = cases.Case(settings.Settings())
+        covRcDir = os.path.abspath(context.PROJECT_ROOT)
+        # Don't actually copy the file, just check the file paths match
+        covRcFile = case._getCoverageRcFile(makeCopy=False)
+        if platform.system() == "Windows":
+            self.assertEqual(covRcFile, os.path.join(covRcDir, "coveragerc"))
+        else:
+            self.assertEqual(covRcFile, os.path.join(covRcDir, ".coveragerc"))
+
     def test_startCoverage(self):
         with directoryChangers.TemporaryDirectoryChanger():
             cs = settings.Settings(ARMI_RUN_PATH)

armi/context.py

@@ -87,8 +87,9 @@ def setMode(cls, mode):
 
 
 ROOT = os.path.abspath(os.path.dirname(__file__))
+PROJECT_ROOT = os.path.join(ROOT, "..")
 RES = os.path.join(ROOT, "resources")
-DOC = os.path.abspath(os.path.join(ROOT, "..", "doc"))
+DOC = os.path.abspath(os.path.join(PROJECT_ROOT, "doc"))
 USER = getpass.getuser()
 START_TIME = time.ctime()
 

doc/release/0.2.rst

@@ -10,6 +10,7 @@ What's new in ARMI
 ------------------
 
 #. TBD
+#. Cleanup of stale ``coveragerc`` file (`PR#923 <https://github.com/terrapower/armi/pull/923>`_)
 #. Added writer style option to ``SettingsWriter`` and added it as arg to modify CLI (`PR#924 <https://github.com/terrapower/armi/pull/924>`_)
 
 Bug fixes