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Expand comma separated platform names correctly #4880

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4 changes: 3 additions & 1 deletion cylc/flow/cfgspec/globalcfg.py
Original file line number Diff line number Diff line change
Expand Up @@ -1493,9 +1493,11 @@ def load(self):
LOG.error(f'bad {conf_type} {fname}')
raise

# Expand platforms needs to be performed first because it
# manipulates the sparse config.
self._expand_platforms()
self._set_default_editors()
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@MetRonnie MetRonnie May 19, 2022

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(I think the fact that the dense config is expanded in a method called _set_default_editors() is a bit troublesome. I am addressing this as part of #4815)

self._no_platform_group_name_overlap()
self._expand_platforms()

def _set_default_editors(self):
# default to $[G]EDITOR unless an editor is defined in the config
Expand Down
45 changes: 45 additions & 0 deletions tests/functional/cylc-config/10-platform-expansion.t
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
#!/usr/bin/env bash
# THIS FILE IS PART OF THE CYLC WORKFLOW ENGINE.
# Copyright (C) NIWA & British Crown (Met Office) & Contributors.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#-------------------------------------------------------------------------------
# Test cylc config expansion of platform section.
. "$(dirname "$0")/test_header"
#-------------------------------------------------------------------------------
set_test_number 2
#-------------------------------------------------------------------------------
cat > "global.cylc" <<__HEREDOC__
[platforms]
[[ \
foo, bar..., \
baz\d\d, qux\S\S \
]]
hosts = of_melkor, of_valar
__HEREDOC__

export CYLC_CONF_PATH="${PWD}"

TEST_NAME="${TEST_NAME_BASE}-names"
run_ok "${TEST_NAME}" cylc config --platform-names
cmp_ok "${TEST_NAME}.stdout" <<__HEREDOC__
localhost
foo
bar...
baz\d\d
qux\S\S

__HEREDOC__

exit