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#!/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="
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
|
