Fixed open file blocking delete during test.

pyrvt/tests/test_tools.py

@@ -20,6 +20,7 @@
 import os
 import tempfile
 import shutil
+import time
 
 from numpy.testing import assert_almost_equal, assert_allclose, \
     assert_equal
@@ -120,6 +121,7 @@ def check_write_events(ext):
     # Reload the data
     _ext, _periods, _events = tools.read_events(dst_fname, 'psa_target')
 
+    # Delete the temporary file
     os.unlink(dst_fname)
 
     assert_equal(ext, _ext)

pyrvt/tools.py

@@ -105,6 +105,10 @@ def parse(s):
         wb = openpyxl.load_workbook(fname, read_only=True)
         ws = wb.worksheets[0]
         rows = [[r.value for r in row] for row in ws.rows]
+        # Close the file so that it may be deleted if needed. This is only
+        # important so that in the test cases the temporary .xlsx file can be
+        # deleted.
+        wb._archive.close()
     else:
         raise NotImplementedError