D1883: tests: get run-tests to reliably hand shellquote a string and not a bytes

[durin42 (Augie Fackler)]

durin42 created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1883

AFFECTED FILES
  tests/run-tests.py

CHANGE DETAILS

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -1335,7 +1335,11 @@
         if os.getenv('MSYSTEM'):
             script.append(b'alias pwd="pwd -W"\n')
         if self._case:
-            script.append(b'TESTCASE=%s\n' % shellquote(self._case))
+            if isinstance(self._case, str):
+                quoted = shellquote(self._case)
+            else:
+                quoted = shellquote(self._case.decode('utf8')).encode('utf8')
+            script.append(b'TESTCASE=%s\n' % quoted)
             script.append(b'export TESTCASE\n')
 
         n = 0



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