326 lines
8.6 KiB
Bash
Executable File
326 lines
8.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Usage: test-apiv2 [PORT]
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#
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# DEVELOPER NOTE: you almost certainly don't need to play in here. See README.
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#
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ME=$(basename $0)
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###############################################################################
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# BEGIN stuff you can but probably shouldn't customize
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PODMAN_TEST_IMAGE_REGISTRY=${PODMAN_TEST_IMAGE_REGISTRY:-"quay.io"}
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PODMAN_TEST_IMAGE_USER=${PODMAN_TEST_IMAGE_USER:-"libpod"}
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PODMAN_TEST_IMAGE_NAME=${PODMAN_TEST_IMAGE_NAME:-"alpine_labels"}
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PODMAN_TEST_IMAGE_TAG=${PODMAN_TEST_IMAGE_TAG:-"latest"}
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PODMAN_TEST_IMAGE_FQN="$PODMAN_TEST_IMAGE_REGISTRY/$PODMAN_TEST_IMAGE_USER/$PODMAN_TEST_IMAGE_NAME:$PODMAN_TEST_IMAGE_TAG"
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IMAGE=$PODMAN_TEST_IMAGE_FQN
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# END stuff you can but probably shouldn't customize
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###############################################################################
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# BEGIN setup
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TMPDIR=${TMPDIR:-/tmp}
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WORKDIR=$(mktemp --tmpdir -d $ME.tmp.XXXXXX)
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# Log of all HTTP requests and responses
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LOG=${TMPDIR}/$ME.log.$(date +'%Y%m%dT%H%M%S')
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HOST=localhost
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PORT=${PODMAN_SERVICE_PORT:-8081}
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# Keep track of test count and failures in files, not variables, because
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# variables don't carry back up from subshells.
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testcounter_file=$WORKDIR/.testcounter
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failures_file=$WORKDIR/.failures
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echo 0 >$testcounter_file
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echo 0 >$failures_file
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# Where the tests live
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TESTS_DIR=$(realpath $(dirname $0))
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# END setup
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###############################################################################
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# BEGIN infrastructure code - the helper functions used in tests themselves
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#########
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# die # Exit error with a message to stderr
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#########
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function die() {
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echo "$ME: $*" >&2
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exit 1
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}
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########
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# is # Simple comparison
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########
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function is() {
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local actual=$1
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local expect=$2
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local testname=$3
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if [ "$actual" = "$expect" ]; then
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# On success, include expected value; this helps readers understand
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_show_ok 1 "$testname=$expect"
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return
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fi
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_show_ok 0 "$testname" "$expect" "$actual"
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}
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##########
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# like # Compare, but allowing patterns
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##########
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function like() {
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local actual=$1
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local expect=$2
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local testname=$3
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if expr "$actual" : "$expect" &>/dev/null; then
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# On success, include expected value; this helps readers understand
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_show_ok 1 "$testname~$expect"
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return
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fi
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_show_ok 0 "$testname" "~ $expect" "$actual"
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}
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##############
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# _show_ok # Helper for is() and like(): displays 'ok' or 'not ok'
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##############
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function _show_ok() {
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local ok=$1
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local testname=$2
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# If output is a tty, colorize pass/fail
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local red=
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local green=
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local reset=
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local bold=
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if [ -t 3 ]; then
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red='\e[31m'
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green='\e[32m'
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reset='\e[0m'
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bold='\e[1m'
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fi
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_bump $testcounter_file
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count=$(<$testcounter_file)
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if [ $ok -eq 1 ]; then
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echo -e "${green}ok $count $testname${reset}" >&3
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return
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fi
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# Failed
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local expect=$3
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local actual=$4
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echo -e "${red}not ok $count $testname${reset}" >&3
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echo -e "${red}# expected: $expect${reset}" >&3
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echo -e "${red}# actual: ${bold}$actual${reset}" >&3
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_bump $failures_file
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}
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###########
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# _bump # Increment a counter in a file
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###########
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function _bump() {
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local file=$1
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count=$(<$file)
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echo $(( $count + 1 )) >| $file
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}
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#############
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# jsonify # convert 'foo=bar,x=y' to json {"foo":"bar","x":"y"}
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#############
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function jsonify() {
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# split by comma
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local -a settings_in
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read -ra settings_in <<<"$1"
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# convert each to double-quoted form
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local -a settings_out
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for i in ${settings_in[*]}; do
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settings_out+=$(sed -e 's/\(.*\)=\(.*\)/"\1":"\2"/' <<<$i)
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done
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# ...and wrap inside braces.
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# FIXME: handle commas
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echo "{${settings_out[*]}}"
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}
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#######
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# t # Main test helper
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#######
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function t() {
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local method=$1; shift
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local path=$1; shift
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local curl_args
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local testname="$method $path"
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# POST requests require an extra params arg
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if [[ $method = "POST" ]]; then
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curl_args="-d $(jsonify $1)"
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testname="$testname [$1]"
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shift
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fi
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# curl -X HEAD but without --head seems to wait for output anyway
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if [[ $method == "HEAD" ]]; then
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curl_args="--head"
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fi
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local expected_code=$1; shift
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# If given path begins with /, use it as-is; otherwise prepend /version/
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local url=http://$HOST:$PORT
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if expr "$path" : "/" >/dev/null; then
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url="$url$path"
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else
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url="$url/v1.40/$path"
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fi
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# Log every action we do
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echo "-------------------------------------------------------------" >>$LOG
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echo "\$ $testname" >>$LOG
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rm -f $WORKDIR/curl.*
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curl -s -X $method ${curl_args} \
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-H 'Content-type: application/json' \
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--dump-header $WORKDIR/curl.headers.out \
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-o $WORKDIR/curl.result.out "$url"
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if [[ $? -eq 7 ]]; then
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echo "FATAL: curl failure on $url - cannot continue" >&2
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exit 1
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fi
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cat $WORKDIR/curl.headers.out $WORKDIR/curl.result.out >>$LOG 2>/dev/null || true
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# Test return code
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actual_code=$(head -n1 $WORKDIR/curl.headers.out | awk '/^HTTP/ { print $2}')
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is "$actual_code" "$expected_code" "$testname : status"
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output=$(< $WORKDIR/curl.result.out)
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for i; do
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case "$i" in
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# Exact match on json field
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.*=*)
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json_field=$(expr "$i" : "\([^=]*\)=")
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expect=$(expr "$i" : '[^=]*=\(.*\)')
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actual=$(jq -r "$json_field" <<<"$output")
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is "$actual" "$expect" "$testname : $json_field"
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;;
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# regex match on json field
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.*~*)
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json_field=$(expr "$i" : "\([^~]*\)~")
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expect=$(expr "$i" : '[^~]*~\(.*\)')
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actual=$(jq -r "$json_field" <<<"$output")
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like "$actual" "$expect" "$testname : $json_field"
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;;
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# Direct string comparison
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*)
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is "$output" "$i" "$testname : output"
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;;
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esac
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done
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}
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###################
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# start_service # Run the socket listener
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###################
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service_pid=
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function start_service() {
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# If there's a listener on the port, nothing for us to do
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echo -n >/dev/tcp/$HOST/$PORT &>/dev/null && return
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if [ "$HOST" != "localhost" ]; then
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die "Cannot start service on non-localhost ($HOST)"
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fi
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if [ $(id -u) -ne 0 ]; then
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echo "$ME: WARNING: running service rootless is unlikely to work!" >&2
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fi
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# Find the binary
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SERVICE_BIN=${SERVICE_BIN:-${TESTS_DIR}/../../bin/service}
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test -x $SERVICE_BIN || die "Not found: $SERVICE_BIN"
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systemd-socket-activate -l 127.0.0.1:$PORT \
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$SERVICE_BIN --root $WORKDIR/root \
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&> $WORKDIR/server.log &
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service_pid=$!
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# Wait
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local _timeout=5
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while [ $_timeout -gt 0 ]; do
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echo -n >/dev/tcp/$HOST/$PORT &>/dev/null && return
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sleep 1
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_timeout=$(( $_timeout - 1 ))
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done
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die "Timed out waiting for service"
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}
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# END infrastructure code
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###############################################################################
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# BEGIN sanity checks
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for tool in curl jq podman; do
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type $tool &>/dev/null || die "$ME: Required tool '$tool' not found"
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done
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# END sanity checks
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###############################################################################
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# BEGIN entry handler (subtest invoker)
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# Identify the tests to run. If called with args, use those as globs.
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tests_to_run=()
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if [ -n "$*" ]; then
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shopt -s nullglob
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for i; do
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match=(${TESTS_DIR}/*${i}*.at)
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if [ ${#match} -eq 0 ]; then
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die "No match for $TESTS_DIR/*$i*.at"
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fi
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tests_to_run+=("${match[@]}")
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done
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shopt -u nullglob
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else
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tests_to_run=($TESTS_DIR/*.at)
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fi
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# Because subtests may run podman or other commands that emit stderr;
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# redirect all those and use fd 3 for all output
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exec 3>&1 &>$WORKDIR/output.log
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start_service
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for i in ${tests_to_run[@]}; do
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source $i
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done
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# END entry handler
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###############################################################################
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# Clean up
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if [ -n "$service_pid" ]; then
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# Yep, has to be -9. It ignores everything else.
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kill -9 $service_pid
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fi
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test_count=$(<$testcounter_file)
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failure_count=$(<$failures_file)
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if [ $failure_count -gt 0 -a -s "$WORKDIR/output.log" ]; then
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echo "# Collected stdout/stderr:" >&3
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sed -e 's/^/# /' < $WORKDIR/output.log >&3
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fi
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if [ -z "$PODMAN_TESTS_KEEP_WORKDIR" ]; then
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rm -rf $WORKDIR
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fi
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echo "1..${test_count}" >&3
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exit $failure_count
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