# Copyright 2017 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.

# A template for an action that creates a Fuchsia Go test binary.

import("//build/go/go_build.gni")

# Parameters: same as go_build, along with
#
#  gopackages
#     Required: The go packages containing the tests to be run.
#     Type: list of strings.
#
#   args
#     Optional: additional arguments needed when invoking the test.
#     Type: list of strings.
#
#   disabled
#     Optional: whether the test is disabled.
#     Type: bool
#     Default: false
#
#   environments
#     Optional: what environments this test should target. Only used here
#     for linux and mac tests, with a default value of a general linux/mac
#     environment (as a function of $current_os).
#     See //build/testing/test_spec.gni for more details.
#
template("go_test") {
  _main_target_name = target_name

  output_name = "tests/go/$target_name"
  if (defined(invoker.output_name)) {
    output_name = "tests/go/${invoker.output_name}"
  }
  _output_path = "${root_out_dir}/${output_name}"

  go_build(_main_target_name) {
    test = true
    output_name = output_name
    forward_variables_from(invoker,
                           "*",
                           [
                             "disabled",
                             "environments",
                             "output_name",
                           ])
  }

  _outputs = get_target_outputs(":$_main_target_name")
  assert(_outputs[0] == _output_path)
}