1# SPDX-License-Identifier: GPL-2.0+
2#
3# Copyright (c) 2022 Maxim Cournoyer <maxim.cournoyer@savoirfairelinux.com>
4#
5
6import argparse
7import contextlib
8import os
9import sys
10import tempfile
11
12from patman import settings
13from u_boot_pylib import tools
14
15
16@contextlib.contextmanager
17def empty_git_repository():
18    with tempfile.TemporaryDirectory() as tmpdir:
19        os.chdir(tmpdir)
20        tools.run('git', 'init', raise_on_error=True)
21        yield tmpdir
22
23
24@contextlib.contextmanager
25def cleared_command_line_args():
26    old_value = sys.argv[:]
27    sys.argv = [sys.argv[0]]
28    try:
29        yield
30    finally:
31        sys.argv = old_value
32
33
34def test_git_local_config():
35    # Clearing the command line arguments is required, otherwise
36    # arguments passed to the test running such as in 'pytest -k
37    # filter' would be processed by _UpdateDefaults and fail.
38    with cleared_command_line_args():
39        with empty_git_repository():
40            with tempfile.NamedTemporaryFile() as global_config:
41                global_config.write(b'[settings]\n'
42                                    b'project=u-boot\n')
43                global_config.flush()
44                parser = argparse.ArgumentParser()
45                parser.add_argument('-p', '--project', default='unknown')
46                subparsers = parser.add_subparsers(dest='cmd')
47                send = subparsers.add_parser('send')
48                send.add_argument('--no-check', action='store_false',
49                                  dest='check_patch', default=True)
50
51                # Test "global" config is used.
52                settings.Setup(parser, 'unknown', global_config.name)
53                args, _ = parser.parse_known_args([])
54                assert args.project == 'u-boot'
55                send_args, _ = send.parse_known_args([])
56                assert send_args.check_patch
57
58                # Test local config can shadow it.
59                with open('.patman', 'w', buffering=1) as f:
60                    f.write('[settings]\n'
61                            'project: guix-patches\n'
62                            'check_patch: False\n')
63                settings.Setup(parser, 'unknown', global_config.name)
64                args, _ = parser.parse_known_args([])
65                assert args.project == 'guix-patches'
66                send_args, _ = send.parse_known_args([])
67                assert not send_args.check_patch
68