#!/usr/bin/env bats
load test_helper

setup() {
  dokku apps:create my-app
  dokku "$PLUGIN_COMMAND_PREFIX:create" ls
}

teardown() {
  dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" ls
  dokku --force apps:destroy my-app
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) error when there are no arguments" {
  run dokku "$PLUGIN_COMMAND_PREFIX:unlink"
  assert_contains "${lines[*]}" "Please specify a valid name for the service"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) error when the app argument is missing" {
  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls
  assert_contains "${lines[*]}" "Please specify an app to run the command on"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) error when the app does not exist" {
  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls not_existing_app
  assert_contains "${lines[*]}" "App not_existing_app does not exist"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) error when the service does not exist" {
  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" not_existing_service my-app
  assert_contains "${lines[*]}" "service not_existing_service does not exist"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) error when service not linked to app" {
  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls my-app
  assert_contains "${lines[*]}" "Not linked to app my-app"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) removes link from docker-options" {
  dokku "$PLUGIN_COMMAND_PREFIX:link" ls my-app >&2
  dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls my-app

  check_value="Docker options build: Docker options deploy: --restart=on-failure:10 Docker options run:"
  options=$(dokku --quiet docker-options:report my-app | xargs)
  assert_equal "$options" "$check_value"
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) unsets config url from app" {
  dokku "$PLUGIN_COMMAND_PREFIX:link" ls my-app >&2
  dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls my-app
  config=$(dokku config:get my-app DATABASE_URL || true)
  assert_equal "$config" ""
}

@test "($PLUGIN_COMMAND_PREFIX:unlink) respects --no-restart" {
  run dokku "$PLUGIN_COMMAND_PREFIX:link" ls my-app
  echo "output: $output"
  echo "status: $status"
  assert_success

  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls my-app
  echo "output: $output"
  echo "status: $status"
  assert_output_contains "Skipping restart of linked app" 0
  assert_success

  run dokku "$PLUGIN_COMMAND_PREFIX:link" ls my-app
  echo "output: $output"
  echo "status: $status"
  assert_success

  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" ls my-app --no-restart
  echo "output: $output"
  echo "status: $status"
  assert_output_contains "Skipping restart of linked app"
  assert_success
}