#!/bin/bash
set -e

# Run the test suite, including sub-packages, and store their output as a bundle
# If $TESTFLAGS is set in the environment, it is passed as extra arguments to 'go test'.
# You can use this to select certain tests to run, eg.
#
#   TESTFLAGS='-test.run ^TestBuild$' ./hack/make.sh test-unit
#
bundle_test_list() {
	go list -e -f '{{range .Imports}}{{.}}{{"\n"}}{{end}}' ./cmd/oci-storage "$@" |\
	grep github.com/containers/storage |\
	grep -v github.com/containers/storage/vendor |\
	grep -v github.com/containers/storage/integration-cli
}
bundle_test_unit() {
	TESTFLAGS+=" -test.timeout=${TIMEOUT}"
	INCBUILD="-i"
	count=0
	for flag in "${BUILDFLAGS[@]}"; do
		if [ "${flag}" == ${INCBUILD} ]; then
			unset BUILDFLAGS[${count}]
			break
		fi
		count=$[ ${count} + 1 ]
	done

	date
	if [ -z "$TESTDIRS" ]; then
		TEST_PATH=./...
	else
		TEST_PATH=./${TESTDIRS}
	fi
	pkg_list=$(
		deps=`bundle_test_list ./cmd/oci-storage`
		newdeps=
		while test "$deps" != "$newdeps" ; do
			deps=${newdeps:-`bundle_test_list ./cmd/oci-storage`}
			newdeps=`for dep in $deps ; do
				bundle_test_list "$dep"
			done | sort -u`
		done
		echo $deps
	)
	go test $COVER $GCCGOFLAGS -ldflags "$LDFLAGS" "${BUILDFLAGS[@]}" ${BUILDTAGS:+-tags "${BUILDTAGS}"} $TESTFLAGS $pkg_list
}


if [[ "$(go version)" == *"gccgo"* ]]; then
	GCCGOFLAGS=-gccgoflags="-lpthread"
else
	COVER=-cover
fi
bundle_test_unit 2>&1 | tee -a "$DEST/test.log"