pip/tests/functional/test_install_config.py

277 lines
9.3 KiB
Python

import os
import ssl
import tempfile
import textwrap
import pytest
from tests.lib.server import (
authorization_response,
file_response,
make_mock_server,
package_page,
server_running,
)
def test_options_from_env_vars(script):
"""
Test if ConfigOptionParser reads env vars (e.g. not using PyPI here)
"""
script.environ['PIP_NO_INDEX'] = '1'
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert "Ignoring indexes:" in result.stdout, str(result)
msg = "DistributionNotFound: No matching distribution found for INITools"
# Case insensitive as the new resolver canonicalises the project name
assert msg.lower() in result.stdout.lower(), str(result)
def test_command_line_options_override_env_vars(script, virtualenv):
"""
Test that command line options override environmental variables.
"""
script.environ['PIP_INDEX_URL'] = 'https://example.com/simple/'
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert (
"Getting page https://example.com/simple/initools"
in result.stdout
)
virtualenv.clear()
result = script.pip(
'install', '-vvv', '--index-url', 'https://download.zope.org/ppix',
'INITools',
expect_error=True,
)
assert "example.com" not in result.stdout
assert "Getting page https://download.zope.org/ppix" in result.stdout
@pytest.mark.network
def test_env_vars_override_config_file(script, virtualenv):
"""
Test that environmental variables override settings in config files.
"""
config_file = script.scratch_path / "test-pip.cfg"
# set this to make pip load it
script.environ['PIP_CONFIG_FILE'] = str(config_file)
# It's important that we test this particular config value ('no-index')
# because there is/was a bug which only shows up in cases in which
# 'config-item' and 'config_item' hash to the same value modulo the size
# of the config dictionary.
config_file.write_text(textwrap.dedent("""\
[global]
no-index = 1
"""))
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
msg = "DistributionNotFound: No matching distribution found for INITools"
# Case insensitive as the new resolver canonicalises the project name
assert msg.lower() in result.stdout.lower(), str(result)
script.environ['PIP_NO_INDEX'] = '0'
virtualenv.clear()
result = script.pip('install', '-vvv', 'INITools')
assert "Successfully installed INITools" in result.stdout
@pytest.mark.network
def test_command_line_append_flags(script, virtualenv, data):
"""
Test command line flags that append to defaults set by environmental
variables.
"""
script.environ['PIP_FIND_LINKS'] = 'https://test.pypi.org'
result = script.pip(
'install', '-vvv', 'INITools', '--trusted-host',
'test.pypi.org',
)
assert (
"Fetching project page and analyzing links: https://test.pypi.org"
in result.stdout
), str(result)
virtualenv.clear()
result = script.pip(
'install', '-vvv', '--find-links', data.find_links, 'INITools',
'--trusted-host', 'test.pypi.org',
)
assert (
"Fetching project page and analyzing links: https://test.pypi.org"
in result.stdout
)
assert (
'Skipping link: not a file: {}'.format(data.find_links) in
result.stdout
), 'stdout: {}'.format(result.stdout)
@pytest.mark.network
def test_command_line_appends_correctly(script, data):
"""
Test multiple appending options set by environmental variables.
"""
script.environ['PIP_FIND_LINKS'] = (
'https://test.pypi.org {data.find_links}'.format(**locals())
)
result = script.pip(
'install', '-vvv', 'INITools', '--trusted-host',
'test.pypi.org',
)
assert (
"Fetching project page and analyzing links: https://test.pypi.org"
in result.stdout
), result.stdout
assert (
'Skipping link: not a file: {}'.format(data.find_links) in
result.stdout
), 'stdout: {}'.format(result.stdout)
def test_config_file_override_stack(
script, virtualenv, mock_server, shared_data
):
"""
Test config files (global, overriding a global config with a
local, overriding all with a command line flag).
"""
mock_server.set_responses([
package_page({}),
package_page({}),
package_page({"INITools-0.2.tar.gz": "/files/INITools-0.2.tar.gz"}),
file_response(shared_data.packages.joinpath("INITools-0.2.tar.gz")),
])
mock_server.start()
base_address = "http://{}:{}".format(mock_server.host, mock_server.port)
config_file = script.scratch_path / "test-pip.cfg"
# set this to make pip load it
script.environ['PIP_CONFIG_FILE'] = str(config_file)
config_file.write_text(textwrap.dedent("""\
[global]
index-url = {}/simple1
""".format(base_address)))
script.pip('install', '-vvv', 'INITools', expect_error=True)
virtualenv.clear()
config_file.write_text(textwrap.dedent("""\
[global]
index-url = {address}/simple1
[install]
index-url = {address}/simple2
""".format(address=base_address))
)
script.pip('install', '-vvv', 'INITools', expect_error=True)
script.pip(
'install', '-vvv', '--index-url', "{}/simple3".format(base_address),
'INITools',
)
mock_server.stop()
requests = mock_server.get_requests()
assert len(requests) == 4
assert requests[0]["PATH_INFO"] == "/simple1/initools/"
assert requests[1]["PATH_INFO"] == "/simple2/initools/"
assert requests[2]["PATH_INFO"] == "/simple3/initools/"
assert requests[3]["PATH_INFO"] == "/files/INITools-0.2.tar.gz"
def test_options_from_venv_config(script, virtualenv):
"""
Test if ConfigOptionParser reads a virtualenv-local config file
"""
from pip._internal.configuration import CONFIG_BASENAME
conf = "[global]\nno-index = true"
ini = virtualenv.location / CONFIG_BASENAME
with open(ini, 'w') as f:
f.write(conf)
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert "Ignoring indexes:" in result.stdout, str(result)
msg = "DistributionNotFound: No matching distribution found for INITools"
# Case insensitive as the new resolver canonicalises the project name
assert msg.lower() in result.stdout.lower(), str(result)
def test_install_no_binary_via_config_disables_cached_wheels(
script, data, with_wheel):
config_file = tempfile.NamedTemporaryFile(mode='wt', delete=False)
try:
script.environ['PIP_CONFIG_FILE'] = config_file.name
config_file.write(textwrap.dedent("""\
[global]
no-binary = :all:
"""))
config_file.close()
res = script.pip(
'install', '--no-index', '-f', data.find_links,
'upper', expect_stderr=True)
finally:
os.unlink(config_file.name)
assert "Successfully installed upper-2.0" in str(res), str(res)
# No wheel building for upper, which was blacklisted
assert "Building wheel for upper" not in str(res), str(res)
# Must have used source, not a cached wheel to install upper.
assert "Running setup.py install for upper" in str(res), str(res)
def test_prompt_for_authentication(script, data, cert_factory):
"""Test behaviour while installing from a index url
requiring authentication
"""
cert_path = cert_factory()
ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
ctx.load_cert_chain(cert_path, cert_path)
ctx.load_verify_locations(cafile=cert_path)
ctx.verify_mode = ssl.CERT_REQUIRED
server = make_mock_server(ssl_context=ctx)
server.mock.side_effect = [
package_page({
"simple-3.0.tar.gz": "/files/simple-3.0.tar.gz",
}),
authorization_response(str(data.packages / "simple-3.0.tar.gz")),
]
url = "https://{}:{}/simple".format(server.host, server.port)
with server_running(server):
result = script.pip('install', "--index-url", url,
"--cert", cert_path, "--client-cert", cert_path,
'simple', expect_error=True)
assert 'User for {}:{}'.format(server.host, server.port) in \
result.stdout, str(result)
def test_do_not_prompt_for_authentication(script, data, cert_factory):
"""Test behaviour if --no-input option is given while installing
from a index url requiring authentication
"""
cert_path = cert_factory()
ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
ctx.load_cert_chain(cert_path, cert_path)
ctx.load_verify_locations(cafile=cert_path)
ctx.verify_mode = ssl.CERT_REQUIRED
server = make_mock_server(ssl_context=ctx)
server.mock.side_effect = [
package_page({
"simple-3.0.tar.gz": "/files/simple-3.0.tar.gz",
}),
authorization_response(str(data.packages / "simple-3.0.tar.gz")),
]
url = "https://{}:{}/simple".format(server.host, server.port)
with server_running(server):
result = script.pip('install', "--index-url", url,
"--cert", cert_path, "--client-cert", cert_path,
'--no-input', 'simple', expect_error=True)
assert "ERROR: HTTP error 401" in result.stderr