Files
metin-release-cli/tests/mcp/test_cli_runner.py
2026-04-14 19:33:41 +02:00

87 lines
3.1 KiB
Python

"""Tests for :mod:`metin_release_mcp.cli_runner`."""
from __future__ import annotations
import json
import pytest
from metin_release_mcp import cli_runner
from metin_release_mcp.errors import CliNotFoundError, CliUnparseableOutputError
from .conftest import make_runner
def test_run_cli_success_parses_envelope():
runner = make_runner({"ok": True, "command": "release inspect", "status": "inspected", "stats": {"file_count": 3}})
result = cli_runner.run_cli(
["release", "inspect", "--json", "--source", "/tmp/x"],
binary="/fake/metin-release",
runner=runner,
)
assert result.ok is True
assert result.envelope["status"] == "inspected"
assert result.envelope["stats"]["file_count"] == 3
assert result.returncode == 0
assert runner.calls[0][0] == "/fake/metin-release"
assert "--json" in runner.calls[0]
def test_run_cli_error_envelope_passed_through():
err = {
"ok": False,
"command": "release sign",
"status": "failed",
"error": {"code": "key_permission", "message": "key must be mode 600"},
}
runner = make_runner(err, stderr="error: key_permission\n", returncode=3)
result = cli_runner.run_cli(["release", "sign"], binary="/fake/mr", runner=runner)
assert result.ok is False
assert result.returncode == 3
assert result.envelope["error"]["code"] == "key_permission"
assert "key_permission" in result.stderr
def test_run_cli_unparseable_output_raises():
runner = make_runner(stdout="not-json-at-all", returncode=0)
with pytest.raises(CliUnparseableOutputError):
cli_runner.run_cli(["release", "inspect"], binary="/fake/mr", runner=runner)
def test_run_cli_empty_stdout_raises():
runner = make_runner(stdout=" \n", stderr="boom", returncode=2)
with pytest.raises(CliUnparseableOutputError):
cli_runner.run_cli(["release", "inspect"], binary="/fake/mr", runner=runner)
def test_run_cli_non_object_json_raises():
runner = make_runner(stdout=json.dumps([1, 2, 3]))
with pytest.raises(CliUnparseableOutputError):
cli_runner.run_cli(["release", "inspect"], binary="/fake/mr", runner=runner)
def test_run_cli_file_not_found_raises():
def boom(*args, **kwargs):
raise FileNotFoundError("no such file")
with pytest.raises(CliNotFoundError):
cli_runner.run_cli(["release", "inspect"], binary="/does/not/exist", runner=boom)
def test_resolve_binary_env_override(monkeypatch):
monkeypatch.setenv("METIN_RELEASE_BINARY", "/custom/path/metin-release")
assert cli_runner.resolve_binary() == "/custom/path/metin-release"
def test_resolve_binary_which_fallback(monkeypatch):
monkeypatch.delenv("METIN_RELEASE_BINARY", raising=False)
monkeypatch.setattr(cli_runner.shutil, "which", lambda name: "/usr/bin/metin-release")
assert cli_runner.resolve_binary() == "/usr/bin/metin-release"
def test_resolve_binary_missing_raises(monkeypatch):
monkeypatch.delenv("METIN_RELEASE_BINARY", raising=False)
monkeypatch.setattr(cli_runner.shutil, "which", lambda name: None)
with pytest.raises(CliNotFoundError):
cli_runner.resolve_binary()