mirror of https://github.com/pypa/pip
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
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from os.path import join
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import textwrap
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from test_pip import here, reset_env, run_pip, get_env, assert_all_changes, write_file
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def test_no_upgrade_unless_requested():
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"""
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No upgrade if not specifically requested.
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"""
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reset_env()
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result = run_pip('install', 'INITools==0.1', expect_error=True)
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result2 = run_pip('install', 'INITools', expect_error=True)
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assert not result2.files_created, 'pip install INITools upgraded when it should not have'
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def test_upgrade_to_specific_version():
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"""
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It does upgrade to specific version requested.
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"""
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reset_env()
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result = run_pip('install', 'INITools==0.1', expect_error=True)
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result2 = run_pip('install', 'INITools==0.2', expect_error=True)
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assert result2.files_created, 'pip install with specific version did not upgrade'
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def test_upgrade_if_requested():
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"""
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And it does upgrade if requested.
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"""
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reset_env()
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result = run_pip('install', 'INITools==0.1', expect_error=True)
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result2 = run_pip('install', '--upgrade', 'INITools', expect_error=True)
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assert result2.files_created, 'pip install --upgrade did not upgrade'
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def test_uninstall_before_upgrade():
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"""
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Automatic uninstall-before-upgrade.
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"""
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env = reset_env()
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result = run_pip('install', 'INITools==0.2', expect_error=True)
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assert env.site_packages/ 'initools' in result.files_created, sorted(result.files_created.keys())
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result2 = run_pip('install', 'INITools==0.3', expect_error=True)
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assert result2.files_created, 'upgrade to INITools 0.3 failed'
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result3 = run_pip('uninstall', 'initools', '-y', expect_error=True)
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assert_all_changes(result, result3, [env.venv/'build', 'cache'])
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def test_upgrade_from_reqs_file():
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"""
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Upgrade from a requirements file.
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"""
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env = reset_env()
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write_file('test-req.txt', textwrap.dedent("""\
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PyLogo<0.4
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# and something else to test out:
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INITools==0.3
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"""))
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result = run_pip('install', '-r', env.scratch_path/ 'test-req.txt')
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write_file('test-req.txt', textwrap.dedent("""\
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PyLogo
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# and something else to test out:
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INITools
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"""))
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result2 = run_pip('install', '--upgrade', '-r', env.scratch_path/ 'test-req.txt')
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result3 = run_pip('uninstall', '-r', env.scratch_path/ 'test-req.txt', '-y')
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assert_all_changes(result, result3, [env.venv/'build', 'cache', env.scratch/'test-req.txt'])
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def test_uninstall_rollback():
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"""
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Test uninstall-rollback (using test package with a setup.py
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crafted to fail on install).
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"""
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env = reset_env()
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find_links = 'file://' + join(here, 'packages')
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result = run_pip('install', '-f', find_links, '--no-index', 'broken==0.1')
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assert env.site_packages / 'broken.py' in result.files_created, result.files_created.keys()
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result2 = run_pip('install', '-f', find_links, '--no-index', 'broken==0.2broken', expect_error=True)
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assert result2.returncode == 1, str(result2)
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env.run('python', '-c', "import broken; print broken.VERSION").stdout
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'0.1\n'
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assert_all_changes(result.files_after, result2, [env.venv/'build', 'pip-log.txt'])
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