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import textwrap
from os.path import join
from nose.tools import nottest
from tests.test_pip import (here, reset_env, run_pip, assert_all_changes,
write_file, pyversion, _create_test_package,
_change_test_package_version)
from tests.local_repos import local_checkout
def test_no_upgrade_unless_requested():
"""
No upgrade if not specifically requested.
"""
reset_env()
run_pip('install', 'INITools==0.1', expect_error=True)
result = run_pip('install', 'INITools', expect_error=True)
assert not result.files_created, 'pip install INITools upgraded when it should not have'
def test_upgrade_to_specific_version():
"""
It does upgrade to specific version requested.
"""
env = reset_env()
run_pip('install', 'INITools==0.1', expect_error=True)
result = run_pip('install', 'INITools==0.2', expect_error=True)
assert result.files_created, 'pip install with specific version did not upgrade'
assert env.site_packages/'INITools-0.1-py%s.egg-info' % pyversion in result.files_deleted
assert env.site_packages/'INITools-0.2-py%s.egg-info' % pyversion in result.files_created
def test_upgrade_if_requested():
"""
And it does upgrade if requested.
"""
env = reset_env()
run_pip('install', 'INITools==0.1', expect_error=True)
result = run_pip('install', '--upgrade', 'INITools', expect_error=True)
assert result.files_created, 'pip install --upgrade did not upgrade'
assert env.site_packages/'INITools-0.1-py%s.egg-info' % pyversion not in result.files_created
def test_upgrade_with_newest_already_installed():
"""
If the newest version of a package is already installed, the package should
not be reinstalled and the user should be informed.
"""
env = reset_env()
run_pip('install', 'INITools')
result = run_pip('install', '--upgrade', 'INITools')
assert not result.files_created, 'pip install --upgrade INITools upgraded when it should not have'
assert 'already up-to-date' in result.stdout
def test_upgrade_force_reinstall_newest():
"""
Force reinstallation of a package even if it is already at its newest
version if --force-reinstall is supplied.
"""
env = reset_env()
result = run_pip('install', 'INITools')
assert env.site_packages/ 'initools' in result.files_created, sorted(result.files_created.keys())
result2 = run_pip('install', '--upgrade', '--force-reinstall', 'INITools')
assert result2.files_updated, 'upgrade to INITools 0.3 failed'
result3 = run_pip('uninstall', 'initools', '-y', expect_error=True)
assert_all_changes(result, result3, [env.venv/'build', 'cache'])
def test_uninstall_before_upgrade():
"""
Automatic uninstall-before-upgrade.
"""
env = reset_env()
result = run_pip('install', 'INITools==0.2', expect_error=True)
assert env.site_packages/ 'initools' in result.files_created, sorted(result.files_created.keys())
result2 = run_pip('install', 'INITools==0.3', expect_error=True)
assert result2.files_created, 'upgrade to INITools 0.3 failed'
result3 = run_pip('uninstall', 'initools', '-y', expect_error=True)
assert_all_changes(result, result3, [env.venv/'build', 'cache'])
def test_uninstall_before_upgrade_from_url():
"""
Automatic uninstall-before-upgrade from URL.
"""
env = reset_env()
result = run_pip('install', 'INITools==0.2', expect_error=True)
assert env.site_packages/ 'initools' in result.files_created, sorted(result.files_created.keys())
result2 = run_pip('install', 'http://pypi.python.org/packages/source/I/INITools/INITools-0.3.tar.gz', expect_error=True)
assert result2.files_created, 'upgrade to INITools 0.3 failed'
result3 = run_pip('uninstall', 'initools', '-y', expect_error=True)
assert_all_changes(result, result3, [env.venv/'build', 'cache'])
def test_upgrade_to_same_version_from_url():
"""
When installing from a URL the same version that is already installed, no
need to uninstall and reinstall if --upgrade is not specified.
"""
env = reset_env()
result = run_pip('install', 'INITools==0.3', expect_error=True)
assert env.site_packages/ 'initools' in result.files_created, sorted(result.files_created.keys())
result2 = run_pip('install', 'http://pypi.python.org/packages/source/I/INITools/INITools-0.3.tar.gz', expect_error=True)
assert not result2.files_updated, 'INITools 0.3 reinstalled same version'
result3 = run_pip('uninstall', 'initools', '-y', expect_error=True)
assert_all_changes(result, result3, [env.venv/'build', 'cache'])
def test_upgrade_from_reqs_file():
"""
Upgrade from a requirements file.
"""
env = reset_env()
write_file('test-req.txt', textwrap.dedent("""\
PyLogo<0.4
# and something else to test out:
INITools==0.3
"""))
install_result = run_pip('install', '-r', env.scratch_path/ 'test-req.txt')
write_file('test-req.txt', textwrap.dedent("""\
PyLogo
# and something else to test out:
INITools
"""))
run_pip('install', '--upgrade', '-r', env.scratch_path/ 'test-req.txt')
uninstall_result = run_pip('uninstall', '-r', env.scratch_path/ 'test-req.txt', '-y')
assert_all_changes(install_result, uninstall_result, [env.venv/'build', 'cache', env.scratch/'test-req.txt'])
def test_uninstall_rollback():
"""
Test uninstall-rollback (using test package with a setup.py
crafted to fail on install).
"""
env = reset_env()
find_links = 'file://' + join(here, 'packages')
result = run_pip('install', '-f', find_links, '--no-index', 'broken==0.1')
assert env.site_packages / 'broken.py' in result.files_created, list(result.files_created.keys())
result2 = run_pip('install', '-f', find_links, '--no-index', 'broken==0.2broken', expect_error=True)
assert result2.returncode == 1, str(result2)
assert env.run('python', '-c', "import broken; print(broken.VERSION)").stdout == '0.1\n'
assert_all_changes(result.files_after, result2, [env.venv/'build', 'pip-log.txt'])
# Issue #530 - temporarily disable flaky test
@nottest
def test_editable_git_upgrade():
"""
Test installing an editable git package from a repository, upgrading the repository,
installing again, and check it gets the newer version
"""
env = reset_env()
version_pkg_path = _create_test_package(env)
run_pip('install', '-e', '%s#egg=version_pkg' % ('git+file://' + version_pkg_path))
version = env.run('version_pkg')
assert '0.1' in version.stdout
_change_test_package_version(env, version_pkg_path)
run_pip('install', '-e', '%s#egg=version_pkg' % ('git+file://' + version_pkg_path))
version2 = env.run('version_pkg')
assert 'some different version' in version2.stdout, "Output: %s" % (version2.stdout)
def test_should_not_install_always_from_cache():
"""
If there is an old cached package, pip should download the newer version
Related to issue #175
"""
env = reset_env()
run_pip('install', 'INITools==0.2', expect_error=True)
run_pip('uninstall', '-y', 'INITools')
result = run_pip('install', 'INITools==0.1', expect_error=True)
assert env.site_packages/'INITools-0.2-py%s.egg-info' % pyversion not in result.files_created
assert env.site_packages/'INITools-0.1-py%s.egg-info' % pyversion in result.files_created
def test_install_with_ignoreinstalled_requested():
"""
It installs package if ignore installed is set.
"""
env = reset_env()
run_pip('install', 'INITools==0.1', expect_error=True)
result = run_pip('install', '-I', 'INITools', expect_error=True)
assert result.files_created, 'pip install -I did not install'
assert env.site_packages/'INITools-0.1-py%s.egg-info' % pyversion not in result.files_created
def test_upgrade_vcs_req_with_no_dists_found():
"""It can upgrade a VCS requirement that has no distributions otherwise."""
reset_env()
req = "%s#egg=pip-test-package" % local_checkout(
"git+http://github.com/pypa/pip-test-package.git")
run_pip("install", req)
result = run_pip("install", "-U", req)
assert not result.returncode
def test_upgrade_vcs_req_with_dist_found():
"""It can upgrade a VCS requirement that has distributions on the index."""
reset_env()
# TODO(pnasrat) Using local_checkout fails on windows - oddness with the test path urls/git.
req = "%s#egg=virtualenv" % "git+git://github.com/pypa/virtualenv@c21fef2c2d53cf19f49bcc37f9c058a33fb50499"
run_pip("install", req)
result = run_pip("install", "-U", req)
assert not "pypi.python.org" in result.stdout, result.stdout
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