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pip/tests/functional/test_install_reqs.py

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import json
import os
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import textwrap
from pathlib import Path
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from typing import TYPE_CHECKING, Any
import pytest
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from tests.lib import (
PipTestEnvironment,
ResolverVariant,
TestData,
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_create_test_package_with_subdirectory,
create_basic_sdist_for_package,
create_basic_wheel_for_package,
need_svn,
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requirements_file,
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)
from tests.lib.local_repos import local_checkout
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if TYPE_CHECKING:
from typing import Protocol
else:
Protocol = object
class ArgRecordingSdist:
def __init__(self, sdist_path: Path, args_path: Path) -> None:
self.sdist_path = sdist_path
self._args_path = args_path
def args(self) -> Any:
return json.loads(self._args_path.read_text())
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class ArgRecordingSdistMaker(Protocol):
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def __call__(self, name: str, **kwargs: Any) -> ArgRecordingSdist:
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...
@pytest.fixture()
def arg_recording_sdist_maker(
script: PipTestEnvironment,
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) -> ArgRecordingSdistMaker:
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arg_writing_setup_py_prelude = textwrap.dedent(
"""
import io
import json
import os
import sys
args_path = os.path.join(os.environ["OUTPUT_DIR"], "{name}.json")
with open(args_path, 'w') as f:
json.dump(sys.argv, f)
"""
)
output_dir = script.scratch_path.joinpath("args_recording_sdist_maker_output")
output_dir.mkdir(parents=True)
script.environ["OUTPUT_DIR"] = str(output_dir)
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def _arg_recording_sdist_maker(
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name: str,
**kwargs: Any,
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) -> ArgRecordingSdist:
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sdist_path = create_basic_sdist_for_package(
script,
name,
"0.1.0",
setup_py_prelude=arg_writing_setup_py_prelude.format(name=name),
**kwargs,
)
args_path = output_dir / f"{name}.json"
return ArgRecordingSdist(sdist_path, args_path)
return _arg_recording_sdist_maker
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@pytest.mark.network
def test_requirements_file(script: PipTestEnvironment) -> None:
"""
Test installing from a requirements file.
"""
other_lib_name, other_lib_version = "peppercorn", "0.6"
script.scratch_path.joinpath("initools-req.txt").write_text(
textwrap.dedent(
f"""\
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INITools==0.2
# and something else to test out:
{other_lib_name}<={other_lib_version}
"""
)
)
result = script.pip("install", "-r", script.scratch_path / "initools-req.txt")
result.did_create(script.site_packages / "INITools-0.2.dist-info")
result.did_create(script.site_packages / "initools")
assert result.files_created[script.site_packages / other_lib_name].dir
fn = "{}-{}.dist-info".format(other_lib_name, other_lib_version)
assert result.files_created[script.site_packages / fn].dir
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def test_schema_check_in_requirements_file(script: PipTestEnvironment) -> None:
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"""
Test installing from a requirements file with an invalid vcs schema..
"""
script.scratch_path.joinpath("file-egg-req.txt").write_text(
"\n{}\n".format(
"git://github.com/alex/django-fixture-generator.git"
"#egg=fixture_generator"
)
)
with pytest.raises(AssertionError):
script.pip("install", "-vvv", "-r", script.scratch_path / "file-egg-req.txt")
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@pytest.mark.parametrize(
"test_type,editable",
[
("rel_path", False),
("rel_path", True),
("rel_url", False),
("rel_url", True),
("embedded_rel_path", False),
("embedded_rel_path", True),
],
)
def test_relative_requirements_file(
script: PipTestEnvironment, data: TestData, test_type: str, editable: bool
) -> None:
"""
Test installing from a requirements file with a relative path. For path
URLs, use an egg= definition.
"""
dist_info_folder = script.site_packages / "FSPkg-0.1.dev0.dist-info"
egg_link_file = script.site_packages / "FSPkg.egg-link"
package_folder = script.site_packages / "fspkg"
# Compute relative install path to FSPkg from scratch path.
full_rel_path = os.path.relpath(
data.packages.joinpath("FSPkg"), script.scratch_path
)
full_rel_url = "file:" + full_rel_path + "#egg=FSPkg"
embedded_rel_path = script.scratch_path.joinpath(full_rel_path)
req_path = {
"rel_path": full_rel_path,
"rel_url": full_rel_url,
"embedded_rel_path": os.fspath(embedded_rel_path),
}[test_type]
req_path = req_path.replace(os.path.sep, "/")
# Install as either editable or not.
if not editable:
with requirements_file(req_path + "\n", script.scratch_path) as reqs_file:
result = script.pip(
"install", "-vvv", "-r", reqs_file.name, cwd=script.scratch_path
)
result.did_create(dist_info_folder)
result.did_create(package_folder)
else:
with requirements_file(
"-e " + req_path + "\n", script.scratch_path
) as reqs_file:
result = script.pip(
"install", "-vvv", "-r", reqs_file.name, cwd=script.scratch_path
)
result.did_create(egg_link_file)
@pytest.mark.xfail
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@pytest.mark.network
@need_svn
def test_multiple_requirements_files(script: PipTestEnvironment, tmpdir: Path) -> None:
"""
Test installing from multiple nested requirements files.
"""
other_lib_name, other_lib_version = "six", "1.16.0"
script.scratch_path.joinpath("initools-req.txt").write_text(
textwrap.dedent(
"""
-e {}@10#egg=INITools
-r {}-req.txt
"""
).format(
local_checkout("svn+http://svn.colorstudy.com/INITools", tmpdir),
other_lib_name,
),
)
script.scratch_path.joinpath(f"{other_lib_name}-req.txt").write_text(
f"{other_lib_name}<={other_lib_version}"
)
result = script.pip("install", "-r", script.scratch_path / "initools-req.txt")
assert result.files_created[script.site_packages / other_lib_name].dir
fn = f"{other_lib_name}-{other_lib_version}.dist-info"
assert result.files_created[script.site_packages / fn].dir
result.did_create(script.venv / "src" / "initools")
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def test_package_in_constraints_and_dependencies(
script: PipTestEnvironment, data: TestData
) -> None:
script.scratch_path.joinpath("constraints.txt").write_text(
"TopoRequires2==0.0.1\nTopoRequires==0.0.1"
)
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
"TopoRequires2",
)
assert "installed TopoRequires-0.0.1" in result.stdout
def test_multiple_constraints_files(script: PipTestEnvironment, data: TestData) -> None:
script.scratch_path.joinpath("outer.txt").write_text("-c inner.txt")
script.scratch_path.joinpath("inner.txt").write_text("Upper==1.0")
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "outer.txt",
"Upper",
)
assert "installed Upper-1.0" in result.stdout
# FIXME: Unclear what this guarantee is for.
def test_respect_order_in_requirements_file(
script: PipTestEnvironment, data: TestData
) -> None:
script.scratch_path.joinpath("frameworks-req.txt").write_text(
textwrap.dedent(
"""\
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parent
child
simple
"""
)
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)
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result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-r",
script.scratch_path / "frameworks-req.txt",
)
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downloaded = [line for line in result.stdout.split("\n") if "Processing" in line]
assert (
"parent" in downloaded[0]
), 'First download should be "parent" but was "{}"'.format(downloaded[0])
assert (
"child" in downloaded[1]
), 'Second download should be "child" but was "{}"'.format(downloaded[1])
assert (
"simple" in downloaded[2]
), 'Third download should be "simple" but was "{}"'.format(downloaded[2])
def test_install_local_editable_with_extras(
script: PipTestEnvironment, data: TestData
) -> None:
to_install = data.packages.joinpath("LocalExtras")
res = script.pip_install_local(
"-e", f"{to_install}[bar]", allow_stderr_warning=True
)
res.did_update(script.site_packages / "easy-install.pth")
res.did_create(script.site_packages / "LocalExtras.egg-link")
res.did_create(script.site_packages / "simple")
def test_install_collected_dependencies_first(script: PipTestEnvironment) -> None:
result = script.pip_install_local(
"toporequires2",
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)
text = [line for line in result.stdout.split("\n") if "Installing" in line][0]
assert text.endswith("toporequires2")
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@pytest.mark.network
def test_install_local_editable_with_subdirectory(script: PipTestEnvironment) -> None:
version_pkg_path = _create_test_package_with_subdirectory(script, "version_subdir")
result = script.pip(
"install",
"-e",
"{uri}#egg=version_subpkg&subdirectory=version_subdir".format(
uri=f"git+{version_pkg_path.as_uri()}",
),
)
result.assert_installed("version-subpkg", sub_dir="version_subdir")
@pytest.mark.network
def test_install_local_with_subdirectory(script: PipTestEnvironment) -> None:
version_pkg_path = _create_test_package_with_subdirectory(script, "version_subdir")
result = script.pip(
"install",
"{uri}#egg=version_subpkg&subdirectory=version_subdir".format(
uri=f"git+{version_pkg_path.as_uri()}",
),
)
result.assert_installed("version_subpkg.py", editable=False)
@pytest.mark.usefixtures("enable_user_site")
def test_wheel_user_with_prefix_in_pydistutils_cfg(
script: PipTestEnvironment, data: TestData
) -> None:
if os.name == "posix":
user_filename = ".pydistutils.cfg"
else:
user_filename = "pydistutils.cfg"
user_cfg = os.path.join(os.path.expanduser("~"), user_filename)
script.scratch_path.joinpath("bin").mkdir()
with open(user_cfg, "w") as cfg:
cfg.write(
textwrap.dedent(
f"""
[install]
prefix={script.scratch_path}"""
)
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)
result = script.pip(
"install", "--user", "--no-index", "-f", data.find_links, "requiresupper"
)
# Check that we are really installing a wheel
assert "installed requiresupper" in result.stdout
def test_constraints_not_installed_by_default(
script: PipTestEnvironment, data: TestData
) -> None:
script.scratch_path.joinpath("c.txt").write_text("requiresupper")
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "c.txt",
"Upper",
)
assert "requiresupper" not in result.stdout
def test_constraints_only_causes_error(
script: PipTestEnvironment, data: TestData
) -> None:
script.scratch_path.joinpath("c.txt").write_text("requiresupper")
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "c.txt",
expect_error=True,
)
assert "installed requiresupper" not in result.stdout
def test_constraints_local_editable_install_causes_error(
script: PipTestEnvironment,
data: TestData,
resolver_variant: ResolverVariant,
) -> None:
script.scratch_path.joinpath("constraints.txt").write_text("singlemodule==0.0.0")
to_install = data.src.joinpath("singlemodule")
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
"-e",
to_install,
expect_error=True,
)
if resolver_variant == "legacy-resolver":
assert "Could not satisfy constraints" in result.stderr, str(result)
else:
# Because singlemodule only has 0.0.1 available.
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assert "Cannot install singlemodule 0.0.1" in result.stderr, str(result)
Mark 3 tests as network tests ________________ test_constraints_local_editable_install_pep518 ________________ ... ----------------------------- Captured stdout call ----------------------------- Script result: python -m pip download setuptools wheel -d /tmp/pytest-of-mockbuild/pytest-0/test_constraints_local_editabl0/data/packages return code: 1 -- stderr: -------------------- Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fba7fdeb160>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fba7fdeb0b8>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fba7fdeb4e0>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fba7fdeb6d8>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fba7fdeb860>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Could not find a version that satisfies the requirement setuptools (from versions: ) No matching distribution found for setuptools _____________ test_pep517_wheels_are_not_confused_with_other_files _____________ ... -- stdout: -------------------- Processing /tmp/pytest-of-mockbuild/pytest-0/test_pep517_wheels_are_not_con0/data/src/withpyproject Installing build dependencies: started Installing build dependencies: finished with status 'error' Complete output from command /tmp/pytest-of-mockbuild/pytest-0/test_pep517_wheels_are_not_con0/workspace/venv/bin/python /builddir/build/BUILDROOT/python-pip-19.0.2-1.fc30.x86_64/usr/lib/python3.7/site-packages/pip install --ignore-installed --no-user --prefix /tmp/pytest-of-mockbuild/pytest-0/test_pep517_wheels_are_not_con0/workspace/tmp/pip-build-env-3un7dqu3/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel: Collecting setuptools Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fb7cf5a8898>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fb7cf5b9588>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fb7cf5b9470>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fb7cf5b9278>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7fb7cf5b9208>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/setuptools/ Could not find a version that satisfies the requirement setuptools (from versions: ) No matching distribution found for setuptools ________________________ test_upgrade_argparse_shadowed ________________________ ... ----------------------------- Captured stdout call ----------------------------- Script result: python -m pip install argparse==1.3 return code: 1 -- stderr: -------------------- Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7ff07d6db240>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/argparse/ Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7ff07d6db358>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/argparse/ Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7ff07d6db400>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/argparse/ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7ff07d6db518>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/argparse/ Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7ff07d6c7710>: Failed to establish a new connection: [Errno -2] Name or service not known')': /simple/argparse/ Could not find a version that satisfies the requirement argparse==1.3 (from versions: ) No matching distribution found for argparse==1.3
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@pytest.mark.network
def test_constraints_local_editable_install_pep518(
script: PipTestEnvironment, data: TestData
) -> None:
to_install = data.src.joinpath("pep518-3.0")
script.pip("download", "setuptools", "wheel", "-d", data.packages)
script.pip("install", "--no-index", "-f", data.find_links, "-e", to_install)
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def test_constraints_local_install_causes_error(
script: PipTestEnvironment,
data: TestData,
resolver_variant: ResolverVariant,
) -> None:
script.scratch_path.joinpath("constraints.txt").write_text("singlemodule==0.0.0")
to_install = data.src.joinpath("singlemodule")
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
to_install,
expect_error=True,
)
if resolver_variant == "legacy-resolver":
assert "Could not satisfy constraints" in result.stderr, str(result)
else:
# Because singlemodule only has 0.0.1 available.
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assert "Cannot install singlemodule 0.0.1" in result.stderr, str(result)
def test_constraints_constrain_to_local_editable(
script: PipTestEnvironment,
data: TestData,
resolver_variant: ResolverVariant,
) -> None:
to_install = data.src.joinpath("singlemodule")
script.scratch_path.joinpath("constraints.txt").write_text(
f"-e {to_install.as_uri()}#egg=singlemodule"
)
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
"singlemodule",
allow_stderr_warning=True,
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
assert "Editable requirements are not allowed as constraints" in result.stderr
else:
assert "Running setup.py develop for singlemodule" in result.stdout
def test_constraints_constrain_to_local(
script: PipTestEnvironment, data: TestData, resolver_variant: ResolverVariant
) -> None:
to_install = data.src.joinpath("singlemodule")
script.scratch_path.joinpath("constraints.txt").write_text(
f"{to_install.as_uri()}#egg=singlemodule"
)
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
"singlemodule",
allow_stderr_warning=True,
)
assert "Building wheel for singlemodule" in result.stdout
def test_constrained_to_url_install_same_url(
script: PipTestEnvironment, data: TestData
) -> None:
to_install = data.src.joinpath("singlemodule")
constraints = f"{to_install.as_uri()}#egg=singlemodule"
script.scratch_path.joinpath("constraints.txt").write_text(constraints)
result = script.pip(
"install",
"--no-index",
"-f",
data.find_links,
"-c",
script.scratch_path / "constraints.txt",
to_install,
allow_stderr_warning=True,
)
assert "Building wheel for singlemodule" in result.stdout, str(result)
def test_double_install_spurious_hash_mismatch(
script: PipTestEnvironment, tmpdir: Path, data: TestData
) -> None:
"""Make sure installing the same hashed sdist twice doesn't throw hash
mismatch errors.
Really, this is a test that we disable reads from the wheel cache in
hash-checking mode. Locally, implicitly built wheels of sdists obviously
have different hashes from the original archives. Comparing against those
causes spurious mismatch errors.
"""
# Install wheel package, otherwise, it won't try to build wheels.
with requirements_file(
"simple==1.0 --hash=sha256:393043e672415891885c9a2a"
"0929b1af95fb866d6ca016b42d2e6ce53619b653",
tmpdir,
) as reqs_file:
# Install a package (and build its wheel):
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result = script.pip_install_local(
"--find-links",
data.find_links,
"-r",
reqs_file.resolve(),
)
assert "Successfully installed simple-1.0" in str(result)
# Uninstall it:
script.pip("uninstall", "-y", "simple")
# Then install it again. We should not hit a hash mismatch, and the
# package should install happily.
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result = script.pip_install_local(
"--find-links",
data.find_links,
"-r",
reqs_file.resolve(),
)
assert "Successfully installed simple-1.0" in str(result)
def test_install_with_extras_from_constraints(
script: PipTestEnvironment, data: TestData, resolver_variant: ResolverVariant
) -> None:
to_install = data.packages.joinpath("LocalExtras")
script.scratch_path.joinpath("constraints.txt").write_text(
f"{to_install.as_uri()}#egg=LocalExtras[bar]"
)
result = script.pip_install_local(
"-c",
script.scratch_path / "constraints.txt",
"LocalExtras",
allow_stderr_warning=True,
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
assert "Constraints cannot have extras" in result.stderr
else:
result.did_create(script.site_packages / "simple")
def test_install_with_extras_from_install(script: PipTestEnvironment) -> None:
create_basic_wheel_for_package(
script,
name="LocalExtras",
version="0.0.1",
extras={"bar": ["simple"], "baz": ["singlemodule"]},
)
script.scratch_path.joinpath("constraints.txt").write_text("LocalExtras")
result = script.pip_install_local(
"--find-links",
script.scratch_path,
"-c",
script.scratch_path / "constraints.txt",
"LocalExtras[baz]",
)
result.did_create(script.site_packages / "singlemodule.py")
def test_install_with_extras_joined(
script: PipTestEnvironment, data: TestData, resolver_variant: ResolverVariant
) -> None:
to_install = data.packages.joinpath("LocalExtras")
script.scratch_path.joinpath("constraints.txt").write_text(
f"{to_install.as_uri()}#egg=LocalExtras[bar]"
)
result = script.pip_install_local(
"-c",
script.scratch_path / "constraints.txt",
"LocalExtras[baz]",
allow_stderr_warning=True,
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
assert "Constraints cannot have extras" in result.stderr
else:
result.did_create(script.site_packages / "simple")
result.did_create(script.site_packages / "singlemodule.py")
def test_install_with_extras_editable_joined(
script: PipTestEnvironment, data: TestData, resolver_variant: ResolverVariant
) -> None:
to_install = data.packages.joinpath("LocalExtras")
script.scratch_path.joinpath("constraints.txt").write_text(
f"-e {to_install.as_uri()}#egg=LocalExtras[bar]"
)
result = script.pip_install_local(
"-c",
script.scratch_path / "constraints.txt",
"LocalExtras[baz]",
allow_stderr_warning=True,
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
assert "Editable requirements are not allowed as constraints" in result.stderr
else:
result.did_create(script.site_packages / "simple")
result.did_create(script.site_packages / "singlemodule.py")
def test_install_distribution_full_union(
script: PipTestEnvironment, data: TestData
) -> None:
to_install = data.packages.joinpath("LocalExtras")
result = script.pip_install_local(
to_install, f"{to_install}[bar]", f"{to_install}[baz]"
)
assert "Building wheel for LocalExtras" in result.stdout
result.did_create(script.site_packages / "simple")
result.did_create(script.site_packages / "singlemodule.py")
def test_install_distribution_duplicate_extras(
script: PipTestEnvironment, data: TestData
) -> None:
to_install = data.packages.joinpath("LocalExtras")
package_name = f"{to_install}[bar]"
with pytest.raises(AssertionError):
result = script.pip_install_local(package_name, package_name)
expected = f"Double requirement given: {package_name}"
assert expected in result.stderr
def test_install_distribution_union_with_constraints(
script: PipTestEnvironment,
data: TestData,
resolver_variant: ResolverVariant,
) -> None:
to_install = data.packages.joinpath("LocalExtras")
script.scratch_path.joinpath("constraints.txt").write_text(f"{to_install}[bar]")
result = script.pip_install_local(
"-c",
script.scratch_path / "constraints.txt",
f"{to_install}[baz]",
allow_stderr_warning=True,
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
msg = "Unnamed requirements are not allowed as constraints"
assert msg in result.stderr
else:
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assert "Building wheel for LocalExtras" in result.stdout
result.did_create(script.site_packages / "singlemodule.py")
def test_install_distribution_union_with_versions(
script: PipTestEnvironment,
data: TestData,
resolver_variant: ResolverVariant,
) -> None:
to_install_001 = data.packages.joinpath("LocalExtras")
to_install_002 = data.packages.joinpath("LocalExtras-0.0.2")
result = script.pip_install_local(
f"{to_install_001}[bar]",
f"{to_install_002}[baz]",
expect_error=(resolver_variant == "2020-resolver"),
)
if resolver_variant == "2020-resolver":
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assert "Cannot install localextras[bar]" in result.stderr
assert ("localextras[bar] 0.0.1 depends on localextras 0.0.1") in result.stdout
assert ("localextras[baz] 0.0.2 depends on localextras 0.0.2") in result.stdout
else:
assert (
"Successfully installed LocalExtras-0.0.1 simple-3.0 singlemodule-0.0.1"
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) in result.stdout
@pytest.mark.xfail
def test_install_distribution_union_conflicting_extras(
script: PipTestEnvironment, data: TestData
) -> None:
# LocalExtras requires simple==1.0, LocalExtras[bar] requires simple==2.0;
# without a resolver, pip does not detect the conflict between simple==1.0
# and simple==2.0. Once a resolver is added, this conflict should be
# detected.
to_install = data.packages.joinpath("LocalExtras-0.0.2")
result = script.pip_install_local(
to_install, f"{to_install}[bar]", expect_error=True
)
assert "installed" not in result.stdout
assert "Conflict" in result.stderr
def test_install_unsupported_wheel_link_with_marker(script: PipTestEnvironment) -> None:
script.scratch_path.joinpath("with-marker.txt").write_text(
textwrap.dedent(
"""\
{url}; {req}
"""
).format(
url="https://github.com/a/b/c/asdf-1.5.2-cp27-none-xyz.whl",
req='sys_platform == "xyz"',
)
)
result = script.pip("install", "-r", script.scratch_path / "with-marker.txt")
assert (
"Ignoring asdf: markers 'sys_platform == \"xyz\"' don't match "
"your environment"
) in result.stdout
assert len(result.files_created) == 0
def test_install_unsupported_wheel_file(
script: PipTestEnvironment, data: TestData
) -> None:
# Trying to install a local wheel with an incompatible version/type
# should fail.
path = data.packages.joinpath("simple.dist-0.1-py1-none-invalid.whl")
script.scratch_path.joinpath("wheel-file.txt").write_text(f"{path}\n")
result = script.pip(
"install",
"-r",
script.scratch_path / "wheel-file.txt",
expect_error=True,
expect_stderr=True,
)
assert (
"simple.dist-0.1-py1-none-invalid.whl is not a supported wheel on this platform"
in result.stderr
)
assert len(result.files_created) == 0
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def test_config_settings_local_to_package(
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script: PipTestEnvironment,
common_wheels: Path,
arg_recording_sdist_maker: ArgRecordingSdistMaker,
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) -> None:
pyproject_toml = textwrap.dedent(
"""
[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"
"""
)
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simple0_sdist = arg_recording_sdist_maker(
"simple0",
extra_files={"pyproject.toml": pyproject_toml},
depends=["foo"],
)
foo_sdist = arg_recording_sdist_maker(
"foo",
extra_files={"pyproject.toml": pyproject_toml},
)
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simple1_sdist = arg_recording_sdist_maker(
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"simple1",
extra_files={"pyproject.toml": pyproject_toml},
depends=["bar"],
)
bar_sdist = arg_recording_sdist_maker(
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"bar",
extra_files={"pyproject.toml": pyproject_toml},
depends=["simple3"],
)
simple3_sdist = arg_recording_sdist_maker(
"simple3", extra_files={"pyproject.toml": pyproject_toml}
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)
simple2_sdist = arg_recording_sdist_maker(
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"simple2",
extra_files={"pyproject.toml": pyproject_toml},
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)
reqs_file = script.scratch_path.joinpath("reqs.txt")
reqs_file.write_text(
textwrap.dedent(
"""
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simple0 --config-settings "--build-option=--verbose"
foo --config-settings "--build-option=--quiet"
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simple1 --config-settings "--build-option=--verbose"
simple2
"""
)
)
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script.pip(
"install",
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"--no-index",
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"-f",
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script.scratch_path,
"-f",
common_wheels,
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"-r",
reqs_file,
)
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simple0_args = simple0_sdist.args()
assert "--verbose" in simple0_args
foo_args = foo_sdist.args()
assert "--quiet" in foo_args
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simple1_args = simple1_sdist.args()
assert "--verbose" in simple1_args
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bar_args = bar_sdist.args()
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assert "--verbose" not in bar_args
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simple3_args = simple3_sdist.args()
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assert "--verbose" not in simple3_args
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simple2_args = simple2_sdist.args()
assert "--verbose" not in simple2_args