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|
import re
import textwrap
from os.path import join
import pytest
from tests.lib import PipTestEnvironment, ResolverVariant, TestData
@pytest.mark.network
def test_simple_extras_install_from_pypi(script: PipTestEnvironment) -> None:
"""
Test installing a package from PyPI using extras dependency Paste[openid].
"""
result = script.pip(
"install",
"Paste[openid]==1.7.5.1",
expect_stderr=True,
)
initools_folder = script.site_packages / "openid"
result.did_create(initools_folder)
def test_extras_after_wheel(script: PipTestEnvironment, data: TestData) -> None:
"""
Test installing a package with extras after installing from a wheel.
"""
simple = script.site_packages / "simple"
no_extra = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"requires_simple_extra",
expect_stderr=True,
)
no_extra.did_not_create(simple)
extra = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"requires_simple_extra[extra]",
expect_stderr=True,
)
extra.did_create(simple)
@pytest.mark.network
def test_no_extras_uninstall(script: PipTestEnvironment) -> None:
"""
No extras dependency gets uninstalled when the root package is uninstalled
"""
result = script.pip(
"install",
"Paste[openid]==1.7.5.1",
expect_stderr=True,
)
result.did_create(join(script.site_packages, "paste"))
result.did_create(join(script.site_packages, "openid"))
result2 = script.pip("uninstall", "Paste", "-y")
# openid should not be uninstalled
initools_folder = script.site_packages / "openid"
assert initools_folder not in result2.files_deleted, result.files_deleted
def test_nonexistent_extra_warns_user_no_wheel(
script: PipTestEnvironment, data: TestData
) -> None:
"""
A warning is logged telling the user that the extra option they requested
does not exist in the project they are wishing to install.
This exercises source installs.
"""
result = script.pip(
"install",
"--no-binary=:all:",
"--no-index",
"--find-links=" + data.find_links,
"simple[nonexistent]",
expect_stderr=True,
)
assert "simple 3.0 does not provide the extra 'nonexistent'" in result.stderr, str(
result
)
def test_nonexistent_extra_warns_user_with_wheel(
script: PipTestEnvironment, data: TestData
) -> None:
"""
A warning is logged telling the user that the extra option they requested
does not exist in the project they are wishing to install.
This exercises wheel installs.
"""
result = script.pip(
"install",
"--no-index",
"--find-links=" + data.find_links,
"simplewheel[nonexistent]",
expect_stderr=True,
)
assert "simplewheel 2.0 does not provide the extra 'nonexistent'" in result.stderr
def test_nonexistent_options_listed_in_order(
script: PipTestEnvironment, data: TestData
) -> None:
"""
Warn the user for each extra that doesn't exist.
"""
result = script.pip(
"install",
"--no-index",
"--find-links=" + data.find_links,
"simplewheel[nonexistent, nope]",
expect_stderr=True,
)
matches = re.findall(
"WARNING: simplewheel 2.0 does not provide the extra '([a-z]*)'", result.stderr
)
assert matches == ["nonexistent", "nope"]
def test_install_fails_if_extra_at_end(
script: PipTestEnvironment, data: TestData
) -> None:
"""
Fail if order of specifiers and extras is incorrect.
Test uses a requirements file to avoid a testing issue where
the specifier gets interpreted as shell redirect.
"""
script.scratch_path.joinpath("requirements.txt").write_text(
"requires_simple_extra>=0.1[extra]"
)
result = script.pip(
"install",
"--no-index",
"--find-links=" + data.find_links,
"-r",
script.scratch_path / "requirements.txt",
expect_error=True,
)
assert "Extras after version" in result.stderr
def test_install_special_extra(script: PipTestEnvironment) -> None:
# Check that uppercase letters and '-' are dealt with
# make a dummy project
pkga_path = script.scratch_path / "pkga"
pkga_path.mkdir()
pkga_path.joinpath("setup.py").write_text(
textwrap.dedent(
"""
from setuptools import setup
setup(name='pkga',
version='0.1',
extras_require={'Hop_hOp-hoP': ['missing_pkg']},
)
"""
)
)
result = script.pip(
"install", "--no-index", f"{pkga_path}[Hop_hOp-hoP]", expect_error=True
)
assert (
"Could not find a version that satisfies the requirement missing_pkg"
) in result.stderr, str(result)
def test_install_requirements_no_r_flag(script: PipTestEnvironment) -> None:
"""Beginners sometimes forget the -r and this leads to confusion"""
result = script.pip("install", "requirements.txt", expect_error=True)
assert 'literally named "requirements.txt"' in result.stdout
@pytest.mark.parametrize(
"extra_to_install, simple_version, fails_on_legacy",
[
("", "3.0", False),
("[extra1]", "2.0", True),
("[extra2]", "1.0", True),
("[extra1,extra2]", "1.0", True),
],
)
@pytest.mark.usefixtures("data")
def test_install_extra_merging(
script: PipTestEnvironment,
resolver_variant: ResolverVariant,
extra_to_install: str,
simple_version: str,
fails_on_legacy: bool,
) -> None:
# Check that extra specifications in the extras section are honoured.
pkga_path = script.scratch_path / "pkga"
pkga_path.mkdir()
pkga_path.joinpath("setup.py").write_text(
textwrap.dedent(
"""
from setuptools import setup
setup(name='pkga',
version='0.1',
install_requires=['simple'],
extras_require={'extra1': ['simple<3'],
'extra2': ['simple==1.*']},
)
"""
)
)
result = script.pip_install_local(
f"{pkga_path}{extra_to_install}",
expect_error=(fails_on_legacy and resolver_variant == "legacy"),
)
if not fails_on_legacy or resolver_variant == "2020-resolver":
expected = f"Successfully installed pkga-0.1 simple-{simple_version}"
assert expected in result.stdout
|
