#!/usr/bin/env bats

load test_helper

setup() {
  create_app
  DOCKERFILE="$BATS_TMPDIR/Dockerfile"
}

teardown() {
  rm -rf /home/dokku/$TEST_APP/tls
  destroy_app
  dokku config:unset --global DOKKU_RM_CONTAINER
  rm -f "$DOCKERFILE"
}

assert_urls() {
  urls=$@
  run dokku urls $TEST_APP
  echo "output: "$output
  echo "status: "$status
  assert_output < <(tr ' ' '\n' <<< "${urls}")
}

build_nginx_config() {
  # simulate nginx post-deploy
  dokku domains:setup $TEST_APP
  dokku nginx:build-config $TEST_APP
}

@test "(core) remove exited containers" {
  deploy_app

  # make sure we have many exited containers of the same 'type'
  run bash -c "for cnt in 1 2 3; do dokku run $TEST_APP echo $TEST_APP; done"
  echo "output: "$output
  echo "status: "$status
  assert_success
  run bash -c "docker ps -a -f 'status=exited' --no-trunc=true | grep \"/exec echo $TEST_APP\""
  echo "output: "$output
  echo "status: "$status
  assert_success

  RANDOM_RUN_CID="$(docker run -d gliderlabs/herokuish bash)"
  docker ps -a
  run dokku cleanup
  echo "output: "$output
  echo "status: "$status
  assert_success
  sleep 5  # wait for dokku cleanup to happen in the background

  docker ps -a
  run bash -c "docker ps -a -f 'status=exited' --no-trunc=true | grep \"/exec echo $TEST_APP\""
  echo "output: "$output
  echo "status: "$status
  assert_failure

  run bash -c "docker inspect $RANDOM_RUN_CID"
  echo "output: "$output
  echo "status: "$status
  assert_success
}

@test "(core) run (with DOKKU_RM_CONTAINER/--rm-container)" {
  deploy_app

  run bash -c "dokku --rm-container run $TEST_APP echo $TEST_APP"
  echo "output: "$output
  echo "status: "$status
  assert_success
  run bash -c "docker ps -a -f 'status=exited' --no-trunc=true | grep \"/exec echo $TEST_APP\""
  echo "output: "$output
  echo "status: "$status
  assert_failure

  run bash -c "dokku config:set --no-restart $TEST_APP DOKKU_RM_CONTAINER=1"
  echo "output: "$output
  echo "status: "$status
  assert_success

  run bash -c "dokku --rm-container run $TEST_APP echo $TEST_APP"
  echo "output: "$output
  echo "status: "$status
  assert_success
  run bash -c "docker ps -a -f 'status=exited' --no-trunc=true | grep \"/exec echo $TEST_APP\""
  echo "output: "$output
  echo "status: "$status
  assert_failure

  run bash -c "dokku config:unset --no-restart $TEST_APP DOKKU_RM_CONTAINER"
  echo "output: "$output
  echo "status: "$status
  assert_success

  run bash -c "dokku config:set --global DOKKU_RM_CONTAINER=1"
  echo "output: "$output
  echo "status: "$status
  assert_success

  run bash -c "dokku --rm-container run $TEST_APP echo $TEST_APP"
  echo "output: "$output
  echo "status: "$status
  assert_success
  run bash -c "docker ps -a -f 'status=exited' --no-trunc=true | grep \"/exec echo $TEST_APP\""
  echo "output: "$output
  echo "status: "$status
  assert_failure

  run bash -c "dokku config:unset --global DOKKU_RM_CONTAINER"
  echo "output: "$output
  echo "status: "$status
  assert_success
}

@test "(core) run (with tty)" {
  deploy_app
  run /bin/bash -c "dokku run $TEST_APP ls /app/package.json"
  echo "output: "$output
  echo "status: "$status
  assert_success
}

@test "(core) run (without tty)" {
  deploy_app
  run /bin/bash -c ": |dokku run $TEST_APP ls /app/package.json"
  echo "output: "$output
  echo "status: "$status
  assert_success
}

@test "(core) port exposure (dockerfile raw port)" {
  source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
  cat<<EOF > $DOCKERFILE
EXPOSE 3001/udp
EXPOSE 3003
EXPOSE  3000/tcp
EOF
  run get_dockerfile_exposed_ports $DOCKERFILE
  echo "output: "$output
  echo "status: "$status
  assert_output "3001/udp 3003 3000/tcp"
}

@test "(core) port exposure (dockerfile tcp port)" {
  source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
  cat<<EOF > $DOCKERFILE
EXPOSE 3001/udp
EXPOSE  3000/tcp
EXPOSE 3003
EOF
  run get_dockerfile_exposed_ports $DOCKERFILE
  echo "output: "$output
  echo "status: "$status
  assert_output "3001/udp 3000/tcp 3003"
}

@test "(core) app.json scripts" {
  deploy_app

  run /bin/bash -c "dokku run $TEST_APP ls /app/prebuild.test"
  echo "output: "$output
  echo "status: "$status
  assert_failure

  run /bin/bash -c "dokku run $TEST_APP ls /app/predeploy.test"
  echo "output: "$output
  echo "status: "$status
  assert_success

  CID=$(docker ps -a -q  -f "ancestor=dokku/${TEST_APP}" -f "label=dokku_phase_script=postdeploy")
  IMAGE_ID=$(docker commit $CID dokku-test/${TEST_APP})
  run /bin/bash -c "docker run -ti $IMAGE_ID ls /app/postdeploy.test"
  echo "output: "$output
  echo "status: "$status
  assert_success
}