diff options
Diffstat (limited to 'test/system/600-completion.bats')
-rw-r--r-- | test/system/600-completion.bats | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/test/system/600-completion.bats b/test/system/600-completion.bats new file mode 100644 index 000000000..1e43cdc41 --- /dev/null +++ b/test/system/600-completion.bats @@ -0,0 +1,272 @@ +#!/usr/bin/env bats -*- bats -*- +# +# Test podman shell completion +# +# Shell completion is provided via the cobra library +# It is implement by calling a hidden subcommand called "__complete" +# + +load helpers + +function check_shell_completion() { + local count=0 + + # Newline character; used for confirming string output + local nl=" +" + + for cmd in $(_podman_commands "$@"); do + # Human-readable podman command string, with multiple spaces collapsed + name="podman" + if is_remote; then + name="podman-remote" + fi + command_string="$name $* $cmd" + command_string=${command_string// / } # 'podman x' -> 'podman x' + + 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) + [ -n "$usage" ] || die "podman $cmd: no Usage message found" + + # If usage ends in '[command]', recurse into subcommands + if expr "$usage" : '.*\[command\]$' >/dev/null; then + check_shell_completion "$@" $cmd + continue + fi + + # Trim to command path so we only have the args + args="${usage/$command_string/}" + # Trim leading whitespaces + args="${args#"${args%%[![:space:]]*}"}" + + # Extra args is used to match the correct argument number for the command + # This is important because some commands provide different suggestions based + # on the number of arguments. + extra_args=() + + for arg in $args; do + + match=false + i=0 + while true; do + + case $arg in + + # If we have options than we need to check if we are getting flag completion + "[options]") + # skip this for remote it fails if a command only has the latest flag e.g podman top + if ! is_remote; then + run_completion "$@" $cmd "--" + # If this fails there is most likely a problem with the cobra library + is "${lines[0]}" "--.*" "Found flag in suggestions" + [ ${#lines[@]} -gt 2 ] || die "No flag suggestions" + _check_completion_end NoFileComp + fi + # continue the outer for args loop + continue 2 + ;; + + *CONTAINER*) + run_completion "$@" $cmd "${extra_args[@]}" "" + is "$output" ".*-$random_container_name${nl}" "Found expected container in suggestions" + + match=true + # resume + ;;& + + *POD*) + run_completion "$@" $cmd "${extra_args[@]}" "" + is "$output" ".*-$random_pod_name${nl}" "Found expected pod in suggestions" + _check_completion_end NoFileComp + + match=true + # resume + ;;& + + *IMAGE*) + run_completion "$@" $cmd "${extra_args[@]}" "" + is "$output" ".*localhost/$random_image_name:$random_image_tag${nl}" "Found expected image in suggestions" + + # check that we complete the image with and without tag after at least one char is typed + run_completion "$@" $cmd "${extra_args[@]}" "${random_image_name:0:1}" + is "$output" ".*$random_image_name:$random_image_tag${nl}" "Found expected image with tag in suggestions" + is "$output" ".*$random_image_name${nl}" "Found expected image without tag in suggestions" + + # check that we complete the image id after at least two chars are typed + run_completion "$@" $cmd "${extra_args[@]}" "${random_image_id:0:2}" + is "$output" ".*$random_image_id${nl}" "Found expected image id in suggestions" + + match=true + # resume + ;;& + + *NETWORK*) + run_completion "$@" $cmd "${extra_args[@]}" "" + is "$output" ".*$random_network_name${nl}" "Found network in suggestions" + _check_completion_end NoFileComp + + match=true + # resume + ;;& + + *VOLUME*) + run_completion "$@" $cmd "${extra_args[@]}" "" + is "$output" ".*$random_volume_name${nl}" "Found volume in suggestions" + _check_completion_end NoFileComp + + match=true + # resume + ;;& + + *REGISTRY*) + run_completion "$@" $cmd "${extra_args[@]}" "" + ### FIXME how can we get the configured registries? + _check_completion_end NoFileComp + ### FIXME this fails if no registries are configured + [[ ${#lines[@]} -gt 2 ]] || die "No registries found in suggestions" + + match=true + # resume + ;;& + + *PATH* | *CONTEXT* | *KUBEFILE* | *COMMAND* | *ARG...* | *URI*) + # default shell completion should be done for everthing which accepts a path + run_completion "$@" $cmd "${extra_args[@]}" "" + + # cp is a special case it returns ShellCompDirectiveNoSpace + if [[ "$cmd" == "cp" ]]; then + _check_completion_end NoSpace + else + _check_completion_end Default + [[ ${#lines[@]} -eq 2 ]] || die "Suggestions are in the output" + fi + ;; + + *) + if [[ "$match" == "false" ]]; then + dprint "UNKNOWN arg: $arg for $command_string ${extra_args[*]}" + fi + ;; + + esac + + # Increment the argument array + extra_args+=("arg") + + i=$(($i + 1)) + # If the argument ends with ...] than we accept 0...n args + # Loop three times to make sure we are not only completing the first arg + if [[ ! ${arg} =~ "..." ]] || [[ i -gt 3 ]]; then + break + fi + + done + + done + + # If the command takes no more parameters make sure we are getting no completion + if [[ ! ${args##* } =~ "..." ]]; then + run_completion "$@" $cmd "${extra_args[@]}" "" + _check_completion_end NoFileComp + if [ ${#lines[@]} -gt 2 ]; then + # checking for line count is not enough since we may inlcude additional debug output + # lines starting with [Debug] are allowed + i=0 + length=$(( ${#lines[@]} - 2 )) + while [[ i -lt length ]]; do + [[ "${lines[$i]:0:7}" == "[Debug]" ]] || die "Suggestions are in the output" + i=$(( i + 1 )) + done + fi + fi + + done + +} + +# run the completion cmd +function run_completion() { + PODMAN="$PODMAN_COMPLETION" run_podman "$@" +} + +# check for the given ShellCompDirective (always last line) +function _check_completion_end() { + is "${lines[-1]}" "Completion ended with directive: ShellCompDirective$1" "Completion has wrong ShellCompDirective set" +} + + +@test "podman shell completion test" { + + random_container_name=$(random_string 30) + random_pod_name=$(random_string 30) + random_image_name=$(random_string 30) + random_image_name=${random_image_name,,} # name must be lowercase + random_image_tag=$(random_string 5) + random_network_name=$(random_string 30) + random_volume_name=$(random_string 30) + + # create a container for each state since some commands are only suggesting running container for example + run_podman create --name created-$random_container_name $IMAGE + run_podman run --name running-$random_container_name -d $IMAGE top + run_podman run --name pause-$random_container_name -d $IMAGE top + run_podman pause pause-$random_container_name + run_podman run --name exited-$random_container_name -d $IMAGE echo exited + + # create pods for each state + run_podman pod create --name created-$random_pod_name + run_podman pod create --name running-$random_pod_name + run_podman run -d --name running-$random_pod_name-con --pod running-$random_pod_name $IMAGE top + run_podman pod create --name degraded-$random_pod_name + run_podman run -d --name degraded-$random_pod_name-con --pod degraded-$random_pod_name $IMAGE echo degraded + run_podman pod create --name exited-$random_pod_name + run_podman run -d --name exited-$random_pod_name-con --pod exited-$random_pod_name $IMAGE echo exited + run_podman pod stop exited-$random_pod_name + + # create image name (just tag with new names no need to pull) + run_podman image tag $IMAGE $random_image_name:$random_image_tag + run_podman image list --format '{{.ID}}' --filter reference=$random_image_name + random_image_id="${lines[0]}" + + # create network + run_podman network create $random_network_name + + # create volume + run_podman volume create $random_volume_name + + + # $PODMAN may be a space-separated string, e.g. if we include a --url. + local -a podman_as_array=($PODMAN) + # __completeNoDesc must be the first arg if we running the completion cmd + PODMAN_COMPLETION="${podman_as_array[0]} __completeNoDesc ${podman_as_array[@]:1}" + + # Called with no args -- start with 'podman --help'. check_shell_completion() will + # recurse for any subcommands. + check_shell_completion + + # cleanup + run_podman volume rm $random_volume_name + + run_podman network rm $random_network_name + + run_podman image untag $IMAGE $random_image_name:$random_image_tag + + for state in created running degraded exited; do + run_podman pod rm --force $state-$random_pod_name + done + + for state in created running pause exited; do + run_podman rm --force $state-$random_container_name + done + + # Clean up the pod pause image + run_podman image list --format '{{.ID}} {{.Repository}}' + while read id name; do + if [[ "$name" =~ /pause ]]; then + run_podman rmi $id + fi + done <<<"$output" + +} |