tools/host_test_component/BUILD.gn

# Copyright 2023 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.

import("//build/host.gni")
import("//build/python/python_binary.gni")
import("//build/python/python_host_test.gni")

assert(is_host)

binary_sources = [
  "command.py",
  "command_runner.py",
  "execution_params.py",
  "params.py",
]

binary_deps = []

python_binary("host_test_component_runner") {
  testonly = true
  main_source = "main.py"
  sources = binary_sources + [ "main.py" ]
  deps = binary_deps
}

main_module_tests = [
  "params",
  "execution_params",
  "command",
  "command_runner",
]

test_targets = []
test_dir = "$root_out_dir/test_data/host_test_component_runner"
test_data_dir = "$test_dir/test_data"

executable("exit") {
  testonly = true
  sources = [ "tests/exit.cc" ]
  output_dir = test_data_dir
}

executable("output_mock") {
  testonly = true
  sources = [ "tests/output_mock.cc" ]
  output_dir = test_data_dir
}

host_test_data("test_data") {
  generated_executable_deps = [
    ":exit",
    ":output_mock",
  ]

  sources = []
  foreach(dep, generated_executable_deps) {
    # get_target_outputs does not work on "executables", so need to use this
    # hack.
    sources += [ "$test_data_dir/" + get_label_info(dep, "name") ]
  }

  deps = generated_executable_deps
}

foreach(test_name, main_module_tests) {
  target = "host_test_component_runner.${test_name}_test"
  main_source = "tests/${test_name}_test.py"
  python_host_test(target) {
    main_source = main_source
    main_callable = "unittest.main"
    extra_args = [ "-v" ]
    test_dir = "$test_dir"
    sources = binary_sources
    libraries = binary_deps
    deps = [ ":test_data" ]
  }
  test_targets += [ ":${target}" ]
}

group("tests") {
  testonly = true
  deps = test_targets
}

group("host_test_component") {
  testonly = true
  deps = [ ":host_test_component_runner" ]
}

# Rename the resulting .pyz for the host tool
copy("copy") {
  testonly = true
  deps = [ ":host_test_component_runner" ]
  sources = [ "${target_out_dir}/host_test_component_runner.pyz" ]
  outputs = [ "${root_out_dir}/host_test_component" ]
}

host_test_data("test_deps") {
  testonly = true
  deps = [ ":copy" ]
  sources = [ "${root_out_dir}/host_test_component" ]
}