#!/bin/bash
set -e

DEST=$1

RED=$'\033[31m'
GREEN=$'\033[32m'
TEXTRESET=$'\033[0m' # reset the foreground colour

# Run Docker's test suite, including sub-packages, and store their output as a bundle
# If $TESTFLAGS is set in the environment, it is passed as extra arguments to 'go test'.
# You can use this to select certain tests to run, eg.
#
#   TESTFLAGS='-run ^TestBuild$' ./hack/make.sh test
#
bundle_test() {
	{
		date

		# Run all the tests if no TESTDIRS were specified.
		if [ -z "$TESTDIRS" ]; then
			TESTDIRS=$(find_dirs '*_test.go')
		fi

		TESTS_FAILED=()
		for test_dir in $TESTDIRS; do
			echo

			if ! LDFLAGS="$LDFLAGS $LDFLAGS_STATIC_DOCKER" go_test_dir "$test_dir"; then
				TESTS_FAILED+=("$test_dir")
				echo
				echo "${RED}Tests failed: $test_dir${TEXTRESET}"
				sleep 1 # give it a second, so observers watching can take note
			fi
		done

		echo
		echo
		echo

		# if some tests fail, we want the bundlescript to fail, but we want to
		# try running ALL the tests first, hence TESTS_FAILED
		if [ "${#TESTS_FAILED[@]}" -gt 0 ]; then
			echo "${RED}Test failures in: ${TESTS_FAILED[@]}${TEXTRESET}"
			echo
			false
		else
			echo "${GREEN}Test success${TEXTRESET}"
			echo
			true
		fi
	} 2>&1 | tee $DEST/test.log
}

bundle_test