mirror of
https://github.com/langbot-app/LangBot.git
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134 lines
4.9 KiB
Python
134 lines
4.9 KiB
Python
"""
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Unit tests for package manager utilities.
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Tests pip command generation without actual installation.
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"""
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from __future__ import annotations
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import inspect
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from unittest.mock import patch
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from langbot.pkg.utils import pkgmgr
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class TestPkgMgr:
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"""Tests for package manager functions."""
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def test_install_calls_pipmain(self):
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"""install calls pipmain with correct arguments."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install('requests')
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mock_pipmain.assert_called_once_with(['install', 'requests'])
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def test_install_with_version(self):
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"""install handles package with version specifier."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install('requests>=2.0.0')
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mock_pipmain.assert_called_once_with(['install', 'requests>=2.0.0'])
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def test_install_upgrade_calls_pipmain(self):
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"""install_upgrade calls pipmain with upgrade and mirror."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install_upgrade('requests')
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expected_args = [
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'install',
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'--upgrade',
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'requests',
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'-i',
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'https://pypi.tuna.tsinghua.edu.cn/simple',
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'--trusted-host',
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'pypi.tuna.tsinghua.edu.cn',
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]
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mock_pipmain.assert_called_once_with(expected_args)
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def test_run_pip_with_params(self):
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"""run_pip passes params to pipmain."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.run_pip(['list', '--outdated'])
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mock_pipmain.assert_called_once_with(['list', '--outdated'])
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def test_run_pip_empty_params(self):
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"""run_pip handles empty params."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.run_pip([])
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mock_pipmain.assert_called_once_with([])
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def test_install_requirements_calls_pipmain(self):
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"""install_requirements calls pipmain with requirements file."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install_requirements('requirements.txt')
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expected_args = [
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'install',
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'-r',
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'requirements.txt',
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'-i',
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'https://pypi.tuna.tsinghua.edu.cn/simple',
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'--trusted-host',
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'pypi.tuna.tsinghua.edu.cn',
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]
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mock_pipmain.assert_called_once_with(expected_args)
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def test_install_requirements_with_extra_params(self):
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"""install_requirements handles extra params."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install_requirements('requirements.txt', ['--no-cache-dir'])
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expected_args = [
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'install',
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'-r',
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'requirements.txt',
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'-i',
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'https://pypi.tuna.tsinghua.edu.cn/simple',
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'--trusted-host',
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'pypi.tuna.tsinghua.edu.cn',
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'--no-cache-dir',
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]
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mock_pipmain.assert_called_once_with(expected_args)
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def test_install_requirements_multiple_extra_params(self):
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"""install_requirements handles multiple extra params."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install_requirements('requirements.txt', ['--no-cache-dir', '--verbose'])
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call_args = mock_pipmain.call_args[0][0]
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assert '--no-cache-dir' in call_args
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assert '--verbose' in call_args
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def test_install_requirements_defaults_extra_params_to_none(self):
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"""install_requirements does not use a mutable list default."""
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signature = inspect.signature(pkgmgr.install_requirements)
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assert signature.parameters['extra_params'].default is None
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def test_install_requirements_omitted_extra_params_are_isolated(self):
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"""Repeated calls without extra_params use independent base commands."""
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with patch('langbot.pkg.utils.pkgmgr.pipmain') as mock_pipmain:
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pkgmgr.install_requirements('requirements.txt')
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pkgmgr.install_requirements('requirements-dev.txt')
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assert mock_pipmain.call_args_list[0].args[0] == [
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'install',
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'-r',
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'requirements.txt',
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'-i',
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'https://pypi.tuna.tsinghua.edu.cn/simple',
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'--trusted-host',
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'pypi.tuna.tsinghua.edu.cn',
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]
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assert mock_pipmain.call_args_list[1].args[0] == [
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'install',
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'-r',
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'requirements-dev.txt',
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'-i',
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'https://pypi.tuna.tsinghua.edu.cn/simple',
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'--trusted-host',
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'pypi.tuna.tsinghua.edu.cn',
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]
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