diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/system/610-format.bats | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/test/system/610-format.bats b/test/system/610-format.bats new file mode 100644 index 000000000..77921b9a2 --- /dev/null +++ b/test/system/610-format.bats @@ -0,0 +1,152 @@ +#!/usr/bin/env bats -*- bats -*- +# +# PR #15673: For all commands that accept --format '{{.GoTemplate}}', +# invoke with --format '{{"\n"}}' and make sure they don't choke. +# + +load helpers + +function teardown() { + # In case test fails: standard teardown does not wipe machines + run_podman '?' machine rm -f mymachine + + basic_teardown +} + +# Most commands can't just be run with --format; they need an argument or +# option. This table defines what those are. +# +# FIXME: once you've finished fixing them all, remove the SKIPs (just +# remove the entire lines, except for pod-inspect, just remove the SKIP +# but leave "mypod") +extra_args_table=" +info | SKIP +system info | SKIP +machine info | SKIP +version | SKIP + +history | $IMAGE +image history | $IMAGE +image inspect | $IMAGE +container inspect | no-such-container +machine inspect | mymachine + +volume inspect | -a +secret inspect | -a +network inspect | podman +ps | -a + +image search | sdfsdf +search | sdfsdf + +pod inspect | mypod SKIP + +container stats | --no-stream +pod stats | --no-stream +stats | --no-stream +events | --stream=false --events-backend=file +" + +# Main test loop. Recursively runs 'podman [subcommand] help', looks for: +# > '[command]', which indicates, recurse; or +# > '--format', in which case we +# > check autocompletion, look for Go templates, in which case we +# > run the command with --format '{{"\n"}}' and make sure it passes +function check_subcommand() { + for cmd in $(_podman_commands "$@"); do + # Human-readable podman command string, with multiple spaces collapsed + command_string="podman $* $cmd" + command_string=${command_string// / } # 'podman x' -> 'podman x' + + # Run --help, decide if this is a subcommand with subcommands + run_podman "$@" $cmd --help + local full_help="$output" + + # The line immediately after 'Usage:' gives us a 1-line synopsis + usage=$(echo "$full_help" | grep -A1 '^Usage:' | tail -1) + assert "$usage" != "" "podman $cmd: no Usage message found" + + # Strip off the leading command string; we no longer need it + usage=$(sed -e "s/^ $command_string \?//" <<<"$usage") + + # If usage ends in '[command]', recurse into subcommands + if expr "$usage" : '\[command\]' >/dev/null; then + # (except for 'podman help', which is a special case) + if [[ $cmd != "help" ]]; then + check_subcommand "$@" $cmd + fi + continue + fi + + # Not a subcommand-subcommand. Look for --format option + if [[ ! "$output" =~ "--format" ]]; then + continue + fi + + # Have --format. Make sure it's a Go-template option, not like --push + run_podman __completeNoDesc "$@" "$cmd" --format '{{.' + if [[ ! "$output" =~ \{\{\.[A-Z] ]]; then + continue + fi + + # Got one. + dprint "$command_string has --format" + + # Whatever is needed to make a runnable command + local extra=${extra_args[$command_string]} + if [[ -n "$extra" ]]; then + # Cross off our list + unset extra_args["$command_string"] + fi + + # FIXME: you can remove this once you're finished with #15673 + if [[ "$extra" =~ SKIP ]]; then + continue + fi + + # This is what does the work. We should never see the unterminated err + run_podman '?' "$@" "$cmd" $extra --format '{{"\n"}}' + assert "$output" !~ "unterminated quoted string" \ + "$command_string --format <newline>" + + # This will (probably) only trigger if we get a new podman subcommand. + # It means someone needs to figure out the right magic args to use + # when invoking the subcommand. + if [[ $status -ne 0 ]]; then + if [[ -z "$extra" ]]; then + die "'$command_string' barfed with '$output'. You probably need to special-case this command in extra_args_table in this script." + fi + fi + done +} + +# Test entry point +@test "check Go template formatting" { + skip_if_remote + + # Convert the table at top to an associative array, keyed on subcommand + declare -A extra_args + while read subcommand extra; do + extra_args["podman $subcommand"]=$extra + done < <(parse_table "$extra_args_table") + + # Setup: 'pod ps' needs an actual pod; 'machine inspect' needs a machine + run_podman pod create mypod + run_podman machine init --image-path=/dev/null mymachine + + # Run the test + check_subcommand + + # Clean up + run_podman pod rm mypod + run_podman rmi $(pause_image) + run_podman machine rm -f mymachine + + # Make sure there are no leftover commands in our table - this would + # indicate a typo in the table, or a flaw in our logic such that + # we're not actually recursing. + local leftovers="${!extra_args[@]}" + assert "$leftovers" = "" "Did not find (or test) subcommands:" +} + +# vim: filetype=sh |