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#!/usr/bin/env bash
# This test compares "known good" output with various settings against output
# with the current code. It's brittle by nature, but this is probably the
# "best" approach possible.
#
# Notes:
# * options passed to this script (such as -v) are ignored, as they would change
# the output and break the test
# * the number of asterisks after a "banner" differs depending on the number of
# columns on the TTY, so we must adjust the columns for the current session
# for consistency
set -eux
run_test() {
local testname=$1
# The shenanigans with redirection and 'tee' are to capture STDOUT and
# STDERR separately while still displaying both to the console
{ ansible-playbook -i inventory test.yml \
> >(set +x; tee "${OUTFILE}.${testname}.stdout"); } \
2> >(set +x; tee "${OUTFILE}.${testname}.stderr" >&2)
# Scrub deprication warning that shows up in Python 2.6 on CentOS 6
sed -i -e '/RandomPool_DeprecationWarning/d' "${OUTFILE}.${testname}.stderr"
diff -u "${ORIGFILE}.${testname}.stdout" "${OUTFILE}.${testname}.stdout" || diff_failure
diff -u "${ORIGFILE}.${testname}.stderr" "${OUTFILE}.${testname}.stderr" || diff_failure
}
diff_failure() {
if [[ $INIT = 0 ]]; then
echo "FAILURE...diff mismatch!"
exit 1
fi
}
cleanup() {
if [[ $INIT = 0 ]]; then
rm -rf "${OUTFILE}.*"
fi
if [[ -f "${BASEFILE}.unreachable.stdout" ]]; then
rm -rf "${BASEFILE}.unreachable.stdout"
fi
if [[ -f "${BASEFILE}.unreachable.stderr" ]]; then
rm -rf "${BASEFILE}.unreachable.stderr"
fi
# Restore TTY cols
if [[ -n ${TTY_COLS:-} ]]; then
stty cols "${TTY_COLS}"
fi
}
adjust_tty_cols() {
if [[ -t 1 ]]; then
# Preserve existing TTY cols
TTY_COLS=$( stty -a | grep -Eo '; columns [0-9]+;' | cut -d';' -f2 | cut -d' ' -f3 )
# Override TTY cols to make comparing ansible-playbook output easier
# This value matches the default in the code when there is no TTY
stty cols 79
fi
}
BASEFILE=callback_default.out
ORIGFILE="${BASEFILE}"
OUTFILE="${BASEFILE}.new"
trap 'cleanup' EXIT
# The --init flag will (re)generate the "good" output files used by the tests
INIT=0
if [[ ${1:-} == "--init" ]]; then
shift
OUTFILE=$ORIGFILE
INIT=1
fi
adjust_tty_cols
# Force the 'default' callback plugin, since that's what we're testing
export ANSIBLE_STDOUT_CALLBACK=default
# Disable color in output for consistency
export ANSIBLE_FORCE_COLOR=0
export ANSIBLE_NOCOLOR=1
# Default settings
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=1
export ANSIBLE_DISPLAY_OK_HOSTS=1
export ANSIBLE_DISPLAY_FAILED_STDERR=0
run_test default
# Hide skipped
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=0
run_test hide_skipped
# Hide skipped/ok
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=0
export ANSIBLE_DISPLAY_OK_HOSTS=0
run_test hide_skipped_ok
# Hide ok
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=1
export ANSIBLE_DISPLAY_OK_HOSTS=0
run_test hide_ok
# Failed to stderr
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=1
export ANSIBLE_DISPLAY_OK_HOSTS=1
export ANSIBLE_DISPLAY_FAILED_STDERR=1
run_test failed_to_stderr
# Default settings with unreachable tasks
export ANSIBLE_DISPLAY_SKIPPED_HOSTS=1
export ANSIBLE_DISPLAY_OK_HOSTS=1
export ANSIBLE_DISPLAY_FAILED_STDERR=1
# Check if UNREACHBLE is available in stderr
set +e
ansible-playbook -i inventory test_2.yml > >(set +x; tee "${BASEFILE}.unreachable.stdout";) 2> >(set +x; tee "${BASEFILE}.unreachable.stderr" >&2) || true
set -e
if test "$(grep -c 'UNREACHABLE' "${BASEFILE}.unreachable.stderr")" -ne 1; then
echo "Test failed"
exit 1
fi
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