tools/devshell/contrib/run-bash-test

#!/bin/bash
# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

### runs tests using bash_test_framework.sh

## Usage: fx run-shell-test [--help] <test_script_name> [--test-options...]
##
##        Command options include:
##          --help
##                 Print this message.
##
##        Test options include:
##          --test TEST_name
##                 Run only the specified test.
##          --help
##                 Print test options.

source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/../lib/vars.sh \
    || exit $?
fx-config-read

usage() {
  fx-command-help
}

main() {
  if (( $# == 0 )) || [[ "$1" == "--help" ]]; then
    usage
    return 0
  fi

  test_script_name="$1"; shift

  local -r test_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../test" >/dev/null 2>&1 && pwd)"
  local -r test_framework_dir="${test_dir}/lib"
  local -r test_script_path="${test_dir}/${test_script_name}"

  if [[ ! -f "${test_script_path}" ]]; then
    fx-error "Test script '${test_script_path}' not found. Aborting."
    return 1
  fi

  # propagate certain bash flags if present
  shell_flags=()
  if [[ $- == *x* ]]; then
    shell_flags+=( -x )
  fi

  # Start a clean environment, load the bash_test_framework.sh,
  # then start the test script.
  local launch_script="$(cat << EOF
source "${test_framework_dir}/bash_test_framework.sh" || exit \$?
source "${test_script_path}" || exit \$?
EOF
)"

  /usr/bin/env -i \
      USER="${USER}" \
      HOME="${HOME}" \
      "${SHELL}" "${shell_flags[@]}" \
      -c "${launch_script}" "${test_script_path}" "$@"

}; main "$@"