# -*- coding: utf-8 -*-
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

PYTHON_VERSION_COMPATIBILITY = "PY3"

DEPS = [
    'pigweed/repo',
    'recipe_engine/assertions',
    'recipe_engine/context',
    'recipe_engine/file',
    'recipe_engine/path',
]


def RunSteps(api):
    cwd = api.path['cleanup']

    with api.context(cwd=cwd):
        # diff_manifests_informational calls _find_root().  Use that to cover
        # both cases in one test.
        api.repo.diff_manifests_informational(
            cwd.join('manifest-internal/snapshot-a.xml'),
            cwd.join('manifest-internal/snapshot-b.xml'),
        )

    # Next, call _find_root from a subdirectory.  Should not affect
    # context.cwd.
    cwd = api.path['cleanup'].join('test', 'dir', 'sub')
    api.file.ensure_directory('test dir', cwd)
    expected = str(cwd)
    api.path.mock_add_paths(api.path['cleanup'].join('test', '.repo'))
    with api.context(cwd=cwd):
        api.repo._find_root()  # pylint: disable=protected-access
        api.assertions.assertEqual(expected, str(api.context.cwd))


def GenTests(api):
    yield api.test('tests')