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path: root/tests/make_archives_test.py
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import tarfile

from pre_commit import git
from pre_commit import make_archives
from pre_commit.util import cmd_output
from testing.util import git_commit


def test_make_archive(in_git_dir, tmpdir):
    output_dir = tmpdir.join('output').ensure_dir()
    # Add a files to the git directory
    in_git_dir.join('foo').ensure()
    cmd_output('git', 'add', '.')
    git_commit()
    # We'll use this rev
    head_rev = git.head_rev('.')
    # And check that this file doesn't exist
    in_git_dir.join('bar').ensure()
    cmd_output('git', 'add', '.')
    git_commit()

    # Do the thing
    archive_path = make_archives.make_archive(
        'foo', in_git_dir.strpath, head_rev, output_dir.strpath,
    )

    expected = output_dir.join('foo.tar.gz')
    assert archive_path == expected.strpath
    assert expected.exists()

    extract_dir = tmpdir.join('extract').ensure_dir()
    with tarfile.open(archive_path) as tf:
        tf.extractall(extract_dir.strpath)

    # Verify the contents of the tar
    assert extract_dir.join('foo').isdir()
    assert extract_dir.join('foo/foo').exists()
    assert not extract_dir.join('foo/.git').exists()
    assert not extract_dir.join('foo/bar').exists()


def test_main(tmpdir):
    make_archives.main(('--dest', tmpdir.strpath))

    for archive, _, _ in make_archives.REPOS:
        assert tmpdir.join(f'{archive}.tar.gz').exists()