#!/usr/bin/env bash
#
# Run CNI plugin tests.
# 
# This needs sudo, as we'll be creating net interfaces. It also needs a valid
# CNI_PATH, with at least the ptp and host-local plugins.
#
# You'll probably run it like this:
# CNI_PATH=../cni/bin ./test
set -e

source ./build

if [ -z "$CNI_PATH" ]; then
	echo "Need a valid CNI_PATH"
	exit 1
fi

# Check that the plugins we need are available
if ! PATH=${CNI_PATH} type -P ptp host-local >& /dev/null; then
	echo '$CNI_PATH must include ptp and host-local'
	exit 1
fi

#add our build path to CNI_PATH
CNI_PATH=$(pwd)/bin:${CNI_PATH}

echo "Running tests"

TESTABLE="plugins/sample plugins/vlan"

# user has not provided PKG override
if [ -z "$PKG" ]; then
	TEST=$TESTABLE
	FMT=$TESTABLE

# user has provided PKG override
else
	# strip out slashes and dots from PKG=./foo/
	TEST=${PKG//\//}
	TEST=${TEST//./}

	# only run gofmt on packages provided by user
	FMT="$TEST"
fi

# split TEST into an array and prepend REPO_PATH to each local package
split=(${TEST// / })
TEST=${split[@]/#/${REPO_PATH}/}

sudo -E bash -c "umask 0; PATH=${GOROOT}/bin:$(pwd)/bin:${CNI_PATH}:${PATH} go test ${TEST}"

echo "Checking gofmt..."
fmtRes=$(gofmt -l $FMT)
if [ -n "${fmtRes}" ]; then
	echo -e "gofmt checking failed:\n${fmtRes}"
	exit 255
fi