# Copyright (c) 2021, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.

from recipe_engine import post_process

from PB.recipe_modules.dart.build.build import Build

DEPS = [
    'build',
    'recipe_engine/file',
    'recipe_engine/properties',
    'recipe_engine/step',
]


def RunSteps(api):
  api.step('python', [api.build.python])
  api.build.python


def _check_python(api, python):
  return api.post_process(post_process.StepCommandContains, 'python', [python])


def GenTests(api):
  yield api.test(
      'python',
      _check_python(api, 'python'),
      api.post_process(post_process.StatusSuccess),
  )

  yield api.test(
      'detect-python3',
      api.step_data(
          'detect python version',
          api.file.read_text(text_content='''#!/usr/bin/env python3
#
''')),
      _check_python(api, 'python3'),
      api.post_process(post_process.StatusSuccess),
  )

  yield api.test(
      'force-python',
      api.step_data(
          'detect python version',
          api.file.read_text(text_content='''#!/usr/bin/env python3
#
''')),
      api.properties(python_version='python'),
      _check_python(api, 'python'),
      api.post_process(post_process.StatusSuccess),
  )

  yield api.test(
      'force-python-wrong-python',
      api.properties(python_version='python4'),
      api.expect_exception('AssertionError'),
      api.post_process(post_process.StatusException),
  )