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|
import os
import textwrap
import pytest
from tests.lib import PipTestEnvironment, create_basic_wheel_for_package
from tests.lib.venv import VirtualEnvironment
@pytest.mark.incompatible_with_test_venv
def test_new_resolver_install_user(script: PipTestEnvironment) -> None:
create_basic_wheel_for_package(script, "base", "0.1.0")
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base",
)
result.did_create(script.user_site / "base")
@pytest.mark.incompatible_with_test_venv
def test_new_resolver_install_user_satisfied_by_global_site(
script: PipTestEnvironment,
) -> None:
"""
An install a matching version to user site should re-use a global site
installation if it satisfies.
"""
create_basic_wheel_for_package(script, "base", "1.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"base==1.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==1.0.0",
)
result.did_not_create(script.user_site / "base")
@pytest.mark.incompatible_with_test_venv
def test_new_resolver_install_user_conflict_in_user_site(
script: PipTestEnvironment,
) -> None:
"""
Installing a different version in user site should uninstall an existing
different version in user site.
"""
create_basic_wheel_for_package(script, "base", "1.0.0")
create_basic_wheel_for_package(script, "base", "2.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==2.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==1.0.0",
)
base_1_dist_info = script.user_site / "base-1.0.0.dist-info"
base_2_dist_info = script.user_site / "base-2.0.0.dist-info"
result.did_create(base_1_dist_info)
result.did_not_create(base_2_dist_info)
@pytest.mark.incompatible_with_test_venv
def test_new_resolver_install_user_in_virtualenv_with_conflict_fails(
script: PipTestEnvironment,
) -> None:
create_basic_wheel_for_package(script, "base", "1.0.0")
create_basic_wheel_for_package(script, "base", "2.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"base==2.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==1.0.0",
expect_error=True,
)
error_message = (
"Will not install to the user site because it will lack sys.path "
"precedence to base in {}"
).format(os.path.normcase(script.site_packages_path))
assert error_message in result.stderr
@pytest.fixture()
def patch_dist_in_site_packages(virtualenv: VirtualEnvironment) -> None:
# Since the tests are run from a virtualenv, and to avoid the "Will not
# install to the usersite because it will lack sys.path precedence..."
# error: Monkey patch `pip._internal.utils.misc.dist_in_site_packages`
# so it's possible to install a conflicting distribution in the user site.
virtualenv.sitecustomize = textwrap.dedent(
"""
def dist_in_site_packages(dist):
return False
from pip._internal.metadata.base import BaseDistribution
BaseDistribution.in_site_packages = property(dist_in_site_packages)
"""
)
@pytest.mark.incompatible_with_test_venv
@pytest.mark.usefixtures("patch_dist_in_site_packages")
def test_new_resolver_install_user_reinstall_global_site(
script: PipTestEnvironment,
) -> None:
"""
Specifying --force-reinstall makes a different version in user site,
ignoring the matching installation in global site.
"""
create_basic_wheel_for_package(script, "base", "1.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"base==1.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"--force-reinstall",
"base==1.0.0",
)
result.did_create(script.user_site / "base")
site_packages_content = set(os.listdir(script.site_packages_path))
assert "base" in site_packages_content
@pytest.mark.incompatible_with_test_venv
@pytest.mark.usefixtures("patch_dist_in_site_packages")
def test_new_resolver_install_user_conflict_in_global_site(
script: PipTestEnvironment,
) -> None:
"""
Installing a different version in user site should ignore an existing
different version in global site, and simply add to the user site.
"""
create_basic_wheel_for_package(script, "base", "1.0.0")
create_basic_wheel_for_package(script, "base", "2.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"base==1.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==2.0.0",
)
base_2_dist_info = script.user_site / "base-2.0.0.dist-info"
result.did_create(base_2_dist_info)
site_packages_content = set(os.listdir(script.site_packages_path))
assert "base-1.0.0.dist-info" in site_packages_content
@pytest.mark.incompatible_with_test_venv
@pytest.mark.usefixtures("patch_dist_in_site_packages")
def test_new_resolver_install_user_conflict_in_global_and_user_sites(
script: PipTestEnvironment,
) -> None:
"""
Installing a different version in user site should ignore an existing
different version in global site, but still upgrade the user site.
"""
create_basic_wheel_for_package(script, "base", "1.0.0")
create_basic_wheel_for_package(script, "base", "2.0.0")
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"base==2.0.0",
)
script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"--force-reinstall",
"base==2.0.0",
)
result = script.pip(
"install",
"--no-cache-dir",
"--no-index",
"--find-links",
script.scratch_path,
"--user",
"base==1.0.0",
)
base_1_dist_info = script.user_site / "base-1.0.0.dist-info"
base_2_dist_info = script.user_site / "base-2.0.0.dist-info"
result.did_create(base_1_dist_info)
assert base_2_dist_info in result.files_deleted
site_packages_content = set(os.listdir(script.site_packages_path))
assert "base-2.0.0.dist-info" in site_packages_content
|
