#!/bin/bash
set -xeuo pipefail


# 1. Fetch and setup test framework.
# For more info and usage examples, see:
#   https://github.com/GoogleContainerTools/container-structure-test

# only linux and osx are supported
if [[ "${OSTYPE}" == "linux-gnu" ]]; then
  cst_ostype="linux"
elif [[ "${OSTYPE}" == "darwin"* ]]; then
  cst_ostype="darwin"
else
  echo "Unsupported operating system[${OSTYPE}]"
  exit 1
fi
mkdir -p build/tool
wget -N \
     -P build/tool \
      https://storage.googleapis.com/container-structure-test/latest/container-structure-test-${cst_ostype}-amd64
chmod +x build/tool/container-structure-test-${cst_ostype}-amd64

# 2. Build the docker image.
# You can set $1 to a Dockerfile to test interractively
docker build -f "${1-${DOCKER_FILE}}" --tag corretto-docker "$(dirname "${1-${DOCKER_FILE}}"})" || \
docker build -f "${1-${DOCKER_FILE}}" --tag corretto-docker "$(dirname "${1-${DOCKER_FILE}}"})"

corretto_version=$(echo "${2-${DOCKER_FILE}}" | rev | cut -d'/' -f4 | rev)
install=$(echo "${3-${DOCKER_FILE}}" | rev | cut -d'/' -f3 | rev)
if [[ "${install}" =~ (headless|headful) ]]; then
  install="jre"
fi
# 3. Test using container-structure-test.
build/tool/container-structure-test-${cst_ostype}-amd64 test \
    --image corretto-docker \
    --config "test/test-image-corretto${corretto_version}-${install}.yaml"