test_cli_skeleton.py
python
| 1 | """Tests for the Muse CLI skeleton — subcommand stubs and exit-code contract.""" |
| 2 | from __future__ import annotations |
| 3 | |
| 4 | import os |
| 5 | import pathlib |
| 6 | import tempfile |
| 7 | |
| 8 | import pytest |
| 9 | from typer.testing import CliRunner |
| 10 | |
| 11 | from maestro.muse_cli.app import cli |
| 12 | from maestro.muse_cli.errors import ExitCode |
| 13 | |
| 14 | runner = CliRunner() |
| 15 | |
| 16 | ALL_SUBCOMMANDS = [ |
| 17 | "init", |
| 18 | "status", |
| 19 | "commit", |
| 20 | "log", |
| 21 | "checkout", |
| 22 | "merge", |
| 23 | "remote", |
| 24 | "push", |
| 25 | "pull", |
| 26 | ] |
| 27 | |
| 28 | # Commands that are not yet fully implemented — they print "not yet implemented" |
| 29 | # when invoked inside a repo with a bare .muse/ directory. |
| 30 | # ``init`` is excluded: fully implemented (issue #31). |
| 31 | # ``commit`` is excluded: fully implemented (issue #32). |
| 32 | # ``log`` is excluded: fully implemented (issue #33). |
| 33 | # ``checkout`` is excluded: fully implemented (issue #34). |
| 34 | STUB_COMMANDS = [ |
| 35 | "merge", |
| 36 | "remote", |
| 37 | "push", |
| 38 | "pull", |
| 39 | ] |
| 40 | |
| 41 | # Repo-dependent commands that exit 2 outside a .muse/ repo. |
| 42 | # ``commit`` requires -m so its no-repo exit-2 test lives in test_commit.py. |
| 43 | # ``log`` no-repo exit-2 test lives in test_log.py. |
| 44 | # ``checkout`` requires a branch arg so its no-repo exit-2 test lives in test_checkout.py. |
| 45 | REPO_DEPENDENT_COMMANDS = [ |
| 46 | "status", |
| 47 | "merge", |
| 48 | "remote", |
| 49 | "push", |
| 50 | "pull", |
| 51 | ] |
| 52 | |
| 53 | |
| 54 | def test_cli_help_exits_zero() -> None: |
| 55 | """``muse --help`` exits 0 and lists all subcommand names.""" |
| 56 | result = runner.invoke(cli, ["--help"]) |
| 57 | assert result.exit_code == 0 |
| 58 | for cmd in ALL_SUBCOMMANDS: |
| 59 | assert cmd in result.output |
| 60 | |
| 61 | |
| 62 | @pytest.mark.parametrize("cmd", STUB_COMMANDS) |
| 63 | def test_cli_subcommand_stub_exits_zero(cmd: str, tmp_path: pathlib.Path) -> None: |
| 64 | """Each not-yet-implemented stub exits 0 when run inside a Muse repository.""" |
| 65 | muse_dir = tmp_path / ".muse" |
| 66 | muse_dir.mkdir() |
| 67 | prev = os.getcwd() |
| 68 | try: |
| 69 | os.chdir(tmp_path) |
| 70 | result = runner.invoke(cli, [cmd]) |
| 71 | assert result.exit_code == 0, f"{cmd} failed: {result.output}" |
| 72 | assert "not yet implemented" in result.output |
| 73 | finally: |
| 74 | os.chdir(prev) |
| 75 | |
| 76 | |
| 77 | @pytest.mark.parametrize("cmd", REPO_DEPENDENT_COMMANDS) |
| 78 | def test_cli_no_repo_exits_2(cmd: str) -> None: |
| 79 | """Repo-dependent commands exit 2 when no ``.muse/`` directory exists.""" |
| 80 | with tempfile.TemporaryDirectory() as d: |
| 81 | prev = os.getcwd() |
| 82 | try: |
| 83 | os.chdir(d) |
| 84 | result = runner.invoke(cli, [cmd]) |
| 85 | assert result.exit_code == int(ExitCode.REPO_NOT_FOUND), ( |
| 86 | f"{cmd} should exit {ExitCode.REPO_NOT_FOUND}, got {result.exit_code}: {result.output}" |
| 87 | ) |
| 88 | assert "Not a Muse repository" in result.output |
| 89 | finally: |
| 90 | os.chdir(prev) |
| 91 | |
| 92 | |
| 93 | def test_exit_code_enum_values() -> None: |
| 94 | """Exit code enum values match the specification (0/1/2/3).""" |
| 95 | assert int(ExitCode.SUCCESS) == 0 |
| 96 | assert int(ExitCode.USER_ERROR) == 1 |
| 97 | assert int(ExitCode.REPO_NOT_FOUND) == 2 |
| 98 | assert int(ExitCode.INTERNAL_ERROR) == 3 |