Add functional tests to ensure cylc-run does not create dirs for inva…

…lid suites

tests/cylc-run/01-invalid-suite.t

@@ -0,0 +1,29 @@
+#!/bin/bash
+# THIS FILE IS PART OF THE CYLC SUITE ENGINE.
+# Copyright (C) 2008-2019 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 that ``cylc-run`` does not create directories for invalid/not existent
+# suites. See https://github.com/cylc/cylc-flow/issues/3097 for more.
+. "$(dirname "$0")/test_header"
+#-------------------------------------------------------------------------------
+set_test_number 3
+#-------------------------------------------------------------------------------
+INVALID_SUITE_NAME="broken-parachute-8877-mp5"
+run_fail "${TEST_NAME_BASE}-run" cylc run "${INVALID_SUITE_NAME}"
+grep_ok "suite service directory not found at" "${TEST_NAME_BASE}-run.stderr"
+exists_fail "${HOME}/cylc-run/${INVALID_SUITE_NAME}"
+
+exit

tests/cylc-run/test_header

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+../lib/bash/test_header