git2cpp/test/test_init.py at 88708e64ce5297859f460dbea064bd90f29cfd74 · SandrineP/git2cpp · GitHub

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import subprocess
from pathlib import Path


def test_init_in_directory(git2cpp_path, tmp_path):
    # tmp_path exists and is empty.
    assert list(tmp_path.iterdir()) == []

    cmd = [git2cpp_path, "init", "--bare", str(tmp_path)]
    p = subprocess.run(cmd, capture_output=True)
    assert p.returncode == 0
    assert p.stdout == b""
    assert p.stderr == b""

    assert sorted(map(lambda path: path.name, tmp_path.iterdir())) == [
        "HEAD",
        "config",
        "description",
        "hooks",
        "info",
        "objects",
        "refs",
    ]

    # TODO: check this is a valid git repo


def test_init_in_cwd(git2cpp_path, tmp_path, run_in_tmp_path):
    # tmp_path exists and is empty.
    assert list(tmp_path.iterdir()) == []
    assert Path.cwd() == tmp_path

    cmd = [git2cpp_path, "init", "--bare"]
    p = subprocess.run(cmd, capture_output=True)
    assert p.returncode == 0
    assert p.stdout == b""
    assert p.stderr == b""

    assert sorted(map(lambda path: path.name, tmp_path.iterdir())) == [
        "HEAD",
        "config",
        "description",
        "hooks",
        "info",
        "objects",
        "refs",
    ]

    # TODO: check this is a valid git repo


def test_init_not_bare(git2cpp_path, tmp_path):
    # tmp_path exists and is empty.
    assert list(tmp_path.iterdir()) == []

    cmd = [git2cpp_path, "init", "."]
    p = subprocess.run(cmd, capture_output=True, cwd=tmp_path)
    assert p.returncode == 0
    assert p.stdout == b""
    assert p.stderr == b""

    # Directory contains just .git directory.
    assert sorted(map(lambda path: path.name, tmp_path.iterdir())) == [".git"]
    # .git directory is a valid repo.
    assert sorted(map(lambda path: path.name, (tmp_path / ".git").iterdir())) == [
        "HEAD",
        "config",
        "description",
        "hooks",
        "info",
        "objects",
        "refs",
    ]

    # Would like to use `git2cpp status` but it complains that 'refs/heads/master' not found
    cmd = [git2cpp_path, "log"]
    p = subprocess.run(cmd, capture_output=True, cwd=tmp_path)
    assert p.returncode == 0
    assert b"does not have any commits yet" in p.stdout


def test_error_on_unknown_option(git2cpp_path):
    cmd = [git2cpp_path, "init", "--unknown"]
    p = subprocess.run(cmd, capture_output=True)
    assert p.returncode == 109
    assert p.stdout == b""
    assert p.stderr.startswith(b"The following argument was not expected: --unknown")


def test_error_on_repeated_directory(git2cpp_path):
    cmd = [git2cpp_path, "init", "abc", "def"]
    p = subprocess.run(cmd, capture_output=True)
    assert p.returncode == 109
    assert p.stdout == b""
    assert p.stderr.startswith(b"The following argument was not expected: def")