133 lines
3.5 KiB
Bash
133 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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set -o errexit -o errtrace -o functrace -o nounset -o pipefail
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########################################################################
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# Logging helpers
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########################################################################
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readonly COLOR_RED=1
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readonly COLOR_GREEN=2
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readonly COLOR_YELLOW=3
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# Prefix a date to a log line and output to stderr
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logger::stamp(){
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local color="$1"
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local level="$2"
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local i
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shift
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shift
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[ ! "$TERM" ] || [ ! -t 2 ] || >&2 tput setaf "$color"
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for i in "$@"; do
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>&2 printf "[%s] [%s] %s\\n" "$(date)" "$level" "$i"
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done
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[ ! "$TERM" ] || [ ! -t 2 ] || >&2 tput op
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}
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logger::info(){
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logger::stamp "$COLOR_GREEN" "INFO" "$@"
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}
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logger::warning(){
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logger::stamp "$COLOR_YELLOW" "WARNING" "$@"
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}
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logger::error(){
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logger::stamp "$COLOR_RED" "ERROR" "$@"
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}
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########################################################################
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# Handle exit code and errors of random command
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########################################################################
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wrap::err(){
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local args=()
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local actualExit=0
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local expectedExit=0
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local ret=0
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for i in "$@"; do
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if [ "${i:0:9}" == "--stderr=" ]; then
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local expectedStderr="${i:9}"
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elif [ "${i:0:7}" == "--exit=" ]; then
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expectedExit="${i:7}"
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expectedExit="${expectedExit:-0}"
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else
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args+=("$i")
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fi
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done
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logger::info " -> ${args[*]}"
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exec 3>&1
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actualStderr="$("${args[@]}" 2>&1 1>&3)" || actualExit="$?"
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[ "$expectedExit" == "$actualExit" ] || {
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logger::error " -> Expected exit code: $expectedExit" " -> Actual exit code : $actualExit"
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logger::error " -> Stderr was:"
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>&2 jq <<<"$actualStderr" 2>/dev/null || {
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>&2 echo "$actualStderr"
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logger::error " -> Also, stderr is not json"
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}
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ret=1
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}
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[ -z "${expectedStderr+x}" ] || [ "$expectedStderr" == "$actualStderr" ] || {
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logger::error " -> Expected stderr:"
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>&2 jq <<<"$expectedStderr" 2>/dev/null || {
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>&2 echo "$expectedStderr"
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}
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logger::error " -> Actual stderr :"
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>&2 jq <<<"$actualStderr" 2>/dev/null || {
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>&2 echo "$actualStderr"
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logger::error " -> Also, stderr is not json ^"
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}
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ret=1
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}
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exec 3>&-
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return "$ret"
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}
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########################################################################
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# Main test function
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# argument 1 is a test description
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# to test the exit code, pass --exit=int (if not provided, will test that the command exits succesfully)
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# to test the value of stderr, pass --stderr=string (if not provided, stderr is not verified)
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# to test the value of stdout, pass --stdout=string (if not provided, stdout is not verified)
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# any other argument is the command that is going to be run
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# Example:
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# test dagger compute somecue --exit=1 --stderr=expectederror
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########################################################################
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test::one(){
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local testDescription="$1"
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shift
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local args=()
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local ret=0
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for i in "$@"; do
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if [ "${i:0:9}" == "--stdout=" ]; then
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local expectedStdout="${i:9}"
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else
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args+=("$i")
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fi
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done
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logger::info "$testDescription"
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local actualStdout
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actualStdout="$(wrap::err "${args[@]}")" || {
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ret=1
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}
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[ -z "${expectedStdout+x}" ] || [ "$expectedStdout" == "$actualStdout" ] || {
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exec 3>&-
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logger::error " -> Expected stdout: $expectedStdout" " -> Actual stdout : $actualStdout"
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ret=1
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}
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[ "$ret" != 0 ] || logger::info " -> Success"
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return "$ret"
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}
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disable(){
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logger::warning "Test \"$2\" has been disabled."
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}
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