mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
756 lines
22 KiB
Python
756 lines
22 KiB
Python
import json
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import os
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import sys
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import pytest
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from tests.lib import (
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create_basic_sdist_for_package,
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create_basic_wheel_for_package,
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create_test_package_with_setup,
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)
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def assert_installed(script, **kwargs):
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ret = script.pip('list', '--format=json')
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installed = set(
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(val['name'], val['version'])
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for val in json.loads(ret.stdout)
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)
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assert set(kwargs.items()) <= installed, \
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"{!r} not all in {!r}".format(kwargs, installed)
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def assert_not_installed(script, *args):
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ret = script.pip("list", "--format=json")
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installed = set(val["name"] for val in json.loads(ret.stdout))
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# None of the given names should be listed as installed, i.e. their
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# intersection should be empty.
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assert not (set(args) & installed), \
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"{!r} contained in {!r}".format(args, installed)
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def assert_editable(script, *args):
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# This simply checks whether all of the listed packages have a
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# corresponding .egg-link file installed.
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# TODO: Implement a more rigorous way to test for editable installations.
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egg_links = set("{}.egg-link".format(arg) for arg in args)
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assert egg_links <= set(os.listdir(script.site_packages_path)), \
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"{!r} not all found in {!r}".format(args, script.site_packages_path)
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def test_new_resolver_can_install(script):
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.1.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple"
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)
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assert_installed(script, simple="0.1.0")
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def test_new_resolver_can_install_with_version(script):
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.1.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple==0.1.0"
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)
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assert_installed(script, simple="0.1.0")
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def test_new_resolver_picks_latest_version(script):
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.1.0",
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)
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.2.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple"
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)
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assert_installed(script, simple="0.2.0")
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def test_new_resolver_picks_installed_version(script):
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.1.0",
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)
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.2.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple==0.1.0"
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)
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assert_installed(script, simple="0.1.0")
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple"
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)
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assert "Collecting" not in result.stdout, "Should not fetch new version"
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assert_installed(script, simple="0.1.0")
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def test_new_resolver_picks_installed_version_if_no_match_found(script):
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.1.0",
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)
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create_basic_wheel_for_package(
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script,
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"simple",
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"0.2.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"simple==0.1.0"
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)
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assert_installed(script, simple="0.1.0")
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"simple"
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)
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assert "Collecting" not in result.stdout, "Should not fetch new version"
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assert_installed(script, simple="0.1.0")
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def test_new_resolver_installs_dependencies(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.1.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base"
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)
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assert_installed(script, base="0.1.0", dep="0.1.0")
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def test_new_resolver_ignore_dependencies(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.1.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index", "--no-deps",
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"--find-links", script.scratch_path,
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"base"
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)
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assert_installed(script, base="0.1.0")
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assert_not_installed(script, "dep")
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def test_new_resolver_installs_extras(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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extras={"add": ["dep"]},
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.1.0",
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)
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base[add,missing]",
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expect_stderr=True,
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)
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assert "WARNING: Invalid extras specified" in result.stderr, str(result)
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assert ": missing" in result.stderr, str(result)
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assert_installed(script, base="0.1.0", dep="0.1.0")
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def test_new_resolver_installed_message(script):
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create_basic_wheel_for_package(script, "A", "1.0")
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"A",
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expect_stderr=False,
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)
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assert "Successfully installed A-1.0" in result.stdout, str(result)
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def test_new_resolver_no_dist_message(script):
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create_basic_wheel_for_package(script, "A", "1.0")
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"B",
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expect_error=True,
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expect_stderr=True,
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)
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# Full messages from old resolver:
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# ERROR: Could not find a version that satisfies the
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# requirement xxx (from versions: none)
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# ERROR: No matching distribution found for xxx
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assert "Could not find a version that satisfies the requirement B" \
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in result.stderr, str(result)
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# TODO: This reports the canonical name of the project. But the current
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# resolver reports the originally specified name (i.e. uppercase B)
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assert "No matching distribution found for b" in result.stderr, str(result)
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def test_new_resolver_installs_editable(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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source_dir = create_test_package_with_setup(
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script,
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name="dep",
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version="0.1.0",
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)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base",
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"--editable", source_dir,
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)
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assert_installed(script, base="0.1.0", dep="0.1.0")
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assert_editable(script, "dep")
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@pytest.mark.parametrize(
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"requires_python, ignore_requires_python, dep_version",
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[
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# Something impossible to satisfy.
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("<2", False, "0.1.0"),
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("<2", True, "0.2.0"),
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# Something guaranteed to satisfy.
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(">=2", False, "0.2.0"),
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(">=2", True, "0.2.0"),
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],
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)
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def test_new_resolver_requires_python(
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script,
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requires_python,
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ignore_requires_python,
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dep_version,
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):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.1.0",
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.2.0",
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requires_python=requires_python,
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)
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args = [
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"install",
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"--unstable-feature=resolver",
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"--no-cache-dir",
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"--no-index",
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"--find-links", script.scratch_path,
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]
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if ignore_requires_python:
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args.append("--ignore-requires-python")
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args.append("base")
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script.pip(*args)
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assert_installed(script, base="0.1.0", dep=dep_version)
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def test_new_resolver_requires_python_error(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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requires_python="<2",
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)
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base",
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expect_error=True,
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)
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message = (
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"Package 'base' requires a different Python: "
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"{}.{}.{} not in '<2'".format(*sys.version_info[:3])
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)
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assert message in result.stderr, str(result)
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def test_new_resolver_installed(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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create_basic_wheel_for_package(
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script,
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"dep",
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"0.1.0",
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)
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satisfied_output = "Requirement already satisfied: base==0.1.0 in"
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base",
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)
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assert satisfied_output not in result.stdout, str(result)
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base",
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)
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assert satisfied_output in result.stdout, str(result)
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assert script.site_packages / "base" not in result.files_updated, (
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"base 0.1.0 reinstalled"
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)
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def test_new_resolver_ignore_installed(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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)
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satisfied_output = "Requirement already satisfied: base==0.1.0 in"
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base",
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)
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assert satisfied_output not in result.stdout, str(result)
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index", "--ignore-installed",
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"--find-links", script.scratch_path,
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"base",
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)
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assert satisfied_output not in result.stdout, str(result)
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assert script.site_packages / "base" in result.files_updated, (
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"base 0.1.0 not reinstalled"
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)
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def test_new_resolver_only_builds_sdists_when_needed(script):
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create_basic_wheel_for_package(
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script,
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"base",
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"0.1.0",
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depends=["dep"],
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)
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create_basic_sdist_for_package(
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script,
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"dep",
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"0.1.0",
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# Replace setup.py with something that fails
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extra_files={"setup.py": "assert False"},
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)
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create_basic_sdist_for_package(
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script,
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"dep",
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"0.2.0",
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)
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# We only ever need to check dep 0.2.0 as it's the latest version
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base"
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)
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assert_installed(script, base="0.1.0", dep="0.2.0")
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# We merge criteria here, as we have two "dep" requirements
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base", "dep"
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)
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assert_installed(script, base="0.1.0", dep="0.2.0")
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def test_new_resolver_install_different_version(script):
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create_basic_wheel_for_package(script, "base", "0.1.0")
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create_basic_wheel_for_package(script, "base", "0.2.0")
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base==0.1.0",
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)
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# This should trigger an uninstallation of base.
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base==0.2.0",
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)
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assert "Uninstalling base-0.1.0" in result.stdout, str(result)
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assert "Successfully uninstalled base-0.1.0" in result.stdout, str(result)
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assert script.site_packages / "base" in result.files_updated, (
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"base not upgraded"
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)
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assert_installed(script, base="0.2.0")
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|
|
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def test_new_resolver_force_reinstall(script):
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create_basic_wheel_for_package(script, "base", "0.1.0")
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"base==0.1.0",
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)
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# This should trigger an uninstallation of base due to --force-reinstall,
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# even though the installed version matches.
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result = script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"--force-reinstall",
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"base==0.1.0",
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)
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assert "Uninstalling base-0.1.0" in result.stdout, str(result)
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assert "Successfully uninstalled base-0.1.0" in result.stdout, str(result)
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assert script.site_packages / "base" in result.files_updated, (
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"base not reinstalled"
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)
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assert_installed(script, base="0.1.0")
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|
|
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@pytest.mark.parametrize(
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"available_versions, pip_args, expected_version",
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[
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# Choose the latest non-prerelease by default.
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(["1.0", "2.0a1"], ["pkg"], "1.0"),
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# Choose the prerelease if the specifier spells out a prerelease.
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(["1.0", "2.0a1"], ["pkg==2.0a1"], "2.0a1"),
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# Choose the prerelease if explicitly allowed by the user.
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(["1.0", "2.0a1"], ["pkg", "--pre"], "2.0a1"),
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# Choose the prerelease if no stable releases are available.
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(["2.0a1"], ["pkg"], "2.0a1"),
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],
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ids=["default", "exact-pre", "explicit-pre", "no-stable"],
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)
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def test_new_resolver_handles_prerelease(
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script,
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available_versions,
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pip_args,
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expected_version,
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):
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for version in available_versions:
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create_basic_wheel_for_package(script, "pkg", version)
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script.pip(
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"install", "--unstable-feature=resolver",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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*pip_args
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)
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assert_installed(script, pkg=expected_version)
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|
|
|
|
@pytest.mark.parametrize(
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"constraints",
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[
|
|
["pkg<2.0", "constraint_only<1.0"],
|
|
# This also tests the pkg constraint don't get merged with the
|
|
# requirement prematurely. (pypa/pip#8134)
|
|
["pkg<2.0"],
|
|
]
|
|
)
|
|
def test_new_resolver_constraints(script, constraints):
|
|
create_basic_wheel_for_package(script, "pkg", "1.0")
|
|
create_basic_wheel_for_package(script, "pkg", "2.0")
|
|
create_basic_wheel_for_package(script, "pkg", "3.0")
|
|
constraints_file = script.scratch_path / "constraints.txt"
|
|
constraints_file.write_text("\n".join(constraints))
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"-c", constraints_file,
|
|
"pkg"
|
|
)
|
|
assert_installed(script, pkg="1.0")
|
|
assert_not_installed(script, "constraint_only")
|
|
|
|
|
|
def test_new_resolver_constraint_on_dependency(script):
|
|
create_basic_wheel_for_package(script, "base", "1.0", depends=["dep"])
|
|
create_basic_wheel_for_package(script, "dep", "1.0")
|
|
create_basic_wheel_for_package(script, "dep", "2.0")
|
|
create_basic_wheel_for_package(script, "dep", "3.0")
|
|
constraints_file = script.scratch_path / "constraints.txt"
|
|
constraints_file.write_text("dep==2.0")
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"-c", constraints_file,
|
|
"base"
|
|
)
|
|
assert_installed(script, base="1.0")
|
|
assert_installed(script, dep="2.0")
|
|
|
|
|
|
def test_new_resolver_constraint_on_path(script):
|
|
setup_py = script.scratch_path / "setup.py"
|
|
text = "from setuptools import setup\nsetup(name='foo', version='2.0')"
|
|
setup_py.write_text(text)
|
|
constraints_txt = script.scratch_path / "constraints.txt"
|
|
constraints_txt.write_text("foo==1.0")
|
|
result = script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"-c", constraints_txt,
|
|
str(script.scratch_path),
|
|
expect_error=True,
|
|
)
|
|
|
|
msg = "installation from path or url cannot be constrained to a version"
|
|
assert msg in result.stderr, str(result)
|
|
|
|
|
|
def test_new_resolver_upgrade_needs_option(script):
|
|
# Install pkg 1.0.0
|
|
create_basic_wheel_for_package(script, "pkg", "1.0.0")
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"pkg",
|
|
)
|
|
|
|
# Now release a new version
|
|
create_basic_wheel_for_package(script, "pkg", "2.0.0")
|
|
|
|
# This should not upgrade because we don't specify --upgrade
|
|
result = script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"pkg",
|
|
)
|
|
|
|
assert "Requirement already satisfied" in result.stdout, str(result)
|
|
assert_installed(script, pkg="1.0.0")
|
|
|
|
# This should upgrade
|
|
result = script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"--upgrade",
|
|
"PKG", # Deliberately uppercase to check canonicalization
|
|
)
|
|
|
|
assert "Uninstalling pkg-1.0.0" in result.stdout, str(result)
|
|
assert "Successfully uninstalled pkg-1.0.0" in result.stdout, str(result)
|
|
assert script.site_packages / "pkg" in result.files_updated, (
|
|
"pkg not upgraded"
|
|
)
|
|
assert_installed(script, pkg="2.0.0")
|
|
|
|
|
|
def test_new_resolver_upgrade_strategy(script):
|
|
create_basic_wheel_for_package(script, "base", "1.0.0", depends=["dep"])
|
|
create_basic_wheel_for_package(script, "dep", "1.0.0")
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"base",
|
|
)
|
|
|
|
assert_installed(script, base="1.0.0")
|
|
assert_installed(script, dep="1.0.0")
|
|
|
|
# Now release new versions
|
|
create_basic_wheel_for_package(script, "base", "2.0.0", depends=["dep"])
|
|
create_basic_wheel_for_package(script, "dep", "2.0.0")
|
|
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"--upgrade",
|
|
"base",
|
|
)
|
|
|
|
# With upgrade strategy "only-if-needed" (the default), dep should not
|
|
# be upgraded.
|
|
assert_installed(script, base="2.0.0")
|
|
assert_installed(script, dep="1.0.0")
|
|
|
|
create_basic_wheel_for_package(script, "base", "3.0.0", depends=["dep"])
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
"--upgrade", "--upgrade-strategy=eager",
|
|
"base",
|
|
)
|
|
|
|
# With upgrade strategy "eager", dep should be upgraded.
|
|
assert_installed(script, base="3.0.0")
|
|
assert_installed(script, dep="2.0.0")
|
|
|
|
|
|
class TestExtraMerge(object):
|
|
"""
|
|
Test installing a package that depends the same package with different
|
|
extras, one listed as required and the other as in extra.
|
|
"""
|
|
|
|
def _local_with_setup(script, name, version, requires, extras):
|
|
"""Create the package as a local source directory to install from path.
|
|
"""
|
|
return create_test_package_with_setup(
|
|
script,
|
|
name=name,
|
|
version=version,
|
|
install_requires=requires,
|
|
extras_require=extras,
|
|
)
|
|
|
|
def _direct_wheel(script, name, version, requires, extras):
|
|
"""Create the package as a wheel to install from path directly.
|
|
"""
|
|
return create_basic_wheel_for_package(
|
|
script,
|
|
name=name,
|
|
version=version,
|
|
depends=requires,
|
|
extras=extras,
|
|
)
|
|
|
|
def _wheel_from_index(script, name, version, requires, extras):
|
|
"""Create the package as a wheel to install from index.
|
|
"""
|
|
create_basic_wheel_for_package(
|
|
script,
|
|
name=name,
|
|
version=version,
|
|
depends=requires,
|
|
extras=extras,
|
|
)
|
|
return name
|
|
|
|
@pytest.mark.parametrize(
|
|
"pkg_builder",
|
|
[
|
|
pytest.param(
|
|
_local_with_setup, marks=pytest.mark.xfail(strict=True),
|
|
),
|
|
_direct_wheel,
|
|
_wheel_from_index,
|
|
],
|
|
)
|
|
def test_new_resolver_extra_merge_in_package(
|
|
self, monkeypatch, script, pkg_builder,
|
|
):
|
|
create_basic_wheel_for_package(script, "depdev", "1.0.0")
|
|
create_basic_wheel_for_package(
|
|
script,
|
|
"dep",
|
|
"1.0.0",
|
|
extras={"dev": ["depdev"]},
|
|
)
|
|
requirement = pkg_builder(
|
|
script,
|
|
name="pkg",
|
|
version="1.0.0",
|
|
requires=["dep"],
|
|
extras={"dev": ["dep[dev]"]},
|
|
)
|
|
|
|
script.pip(
|
|
"install", "--unstable-feature=resolver",
|
|
"--no-cache-dir", "--no-index",
|
|
"--find-links", script.scratch_path,
|
|
requirement + "[dev]",
|
|
)
|
|
assert_installed(script, pkg="1.0.0", dep="1.0.0", depdev="1.0.0")
|