"""Tests for CLI installer, especially Windows compatibility."""
from __future__ import annotations
import os
from pathlib import Path
from unittest.mock import patch, MagicMock
import pytest
from aleph.cli import _find_claude_cli, is_client_installed, CLIENTS
class TestFindClaudeCli:
"""Tests for _find_claude_cli() Windows compatibility (issue #17)."""
def test_find_claude_standard_unix(self) -> None:
"""Test finding 'claude' on Unix-like systems."""
with patch("shutil.which") as mock_which:
mock_which.return_value = "/usr/local/bin/claude"
result = _find_claude_cli()
assert result == "claude"
mock_which.assert_called_once_with("claude")
def test_find_claude_not_found(self) -> None:
"""Test when claude is not found anywhere."""
with patch("shutil.which", return_value=None):
with patch("platform.system", return_value="Linux"):
result = _find_claude_cli()
assert result is None
def test_find_claude_windows_cmd(self) -> None:
"""Test finding claude.cmd on Windows (NPM installation)."""
def mock_which(name: str) -> str | None:
if name == "claude.cmd":
return "C:\\Users\\test\\AppData\\Roaming\\npm\\claude.cmd"
return None
with patch("shutil.which", side_effect=mock_which):
with patch("platform.system", return_value="Windows"):
result = _find_claude_cli()
assert result == "claude.cmd"
def test_find_claude_windows_ps1(self) -> None:
"""Test finding claude.ps1 on Windows."""
def mock_which(name: str) -> str | None:
if name == "claude.ps1":
return "C:\\Users\\test\\AppData\\Roaming\\npm\\claude.ps1"
return None
with patch("shutil.which", side_effect=mock_which):
with patch("platform.system", return_value="Windows"):
result = _find_claude_cli()
assert result == "claude.ps1"
def test_find_claude_windows_exe(self) -> None:
"""Test finding claude.exe on Windows."""
def mock_which(name: str) -> str | None:
if name == "claude.exe":
return "C:\\Program Files\\Claude\\claude.exe"
return None
with patch("shutil.which", side_effect=mock_which):
with patch("platform.system", return_value="Windows"):
result = _find_claude_cli()
assert result == "claude.exe"
def test_find_claude_windows_npm_appdata_fallback(self) -> None:
"""Test fallback to npm APPDATA path when shutil.which fails."""
with patch("shutil.which", return_value=None):
with patch("platform.system", return_value="Windows"):
with patch.dict(os.environ, {"APPDATA": "C:\\Users\\test\\AppData\\Roaming"}):
npm_path = Path("C:\\Users\\test\\AppData\\Roaming\\npm\\claude.cmd")
with patch.object(Path, "exists", return_value=True):
result = _find_claude_cli()
# Should return the full path from npm
assert result is not None
assert "npm" in result
assert "claude.cmd" in result or "claude.ps1" in result
def test_find_claude_prefers_standard_name(self) -> None:
"""Test that 'claude' is preferred over Windows extensions."""
def mock_which(name: str) -> str | None:
# Both exist, but 'claude' should be preferred
if name == "claude":
return "/usr/local/bin/claude"
if name == "claude.cmd":
return "C:\\somewhere\\claude.cmd"
return None
with patch("shutil.which", side_effect=mock_which):
result = _find_claude_cli()
assert result == "claude"
class TestIsClientInstalled:
"""Tests for is_client_installed() with Claude Code client."""
def test_claude_code_installed(self) -> None:
"""Test detection when Claude Code CLI is available."""
with patch("aleph.cli._find_claude_cli", return_value="claude"):
client = CLIENTS["claude-code"]
assert is_client_installed(client) is True
def test_claude_code_not_installed(self) -> None:
"""Test detection when Claude Code CLI is not available."""
with patch("aleph.cli._find_claude_cli", return_value=None):
client = CLIENTS["claude-code"]
assert is_client_installed(client) is False
def test_claude_code_windows_cmd_installed(self) -> None:
"""Test detection when Claude Code is installed as .cmd on Windows."""
with patch("aleph.cli._find_claude_cli", return_value="claude.cmd"):
client = CLIENTS["claude-code"]
assert is_client_installed(client) is True
