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import os
import tempfile
import textwrap
import pytest
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)
assert (
"DistributionNotFound: No matching distribution found for INITools"
in result.stdout
)
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.
"""
fd, config_file = tempfile.mkstemp('-pip.cfg', 'test-')
try:
_test_env_vars_override_config_file(script, virtualenv, config_file)
finally:
# `os.close` is a workaround for a bug in subprocess
# https://bugs.python.org/issue3210
os.close(fd)
os.remove(config_file)
def _test_env_vars_override_config_file(script, virtualenv, config_file):
# set this to make pip load it
script.environ['PIP_CONFIG_FILE'] = 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.
(script.scratch_path / config_file).write(textwrap.dedent("""\
[global]
no-index = 1
"""))
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert (
"DistributionNotFound: No matching distribution found for INITools"
in result.stdout
)
script.environ['PIP_NO_INDEX'] = '0'
virtualenv.clear()
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
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',
expect_error=True,
)
assert (
"Analyzing links from page 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',
expect_error=True,
)
assert (
"Analyzing links from page https://test.pypi.org"
in result.stdout
)
assert "Skipping link %s" % data.find_links in 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 %s' % data.find_links
)
result = script.pip(
'install', '-vvv', 'INITools', '--trusted-host',
'test.pypi.org',
expect_error=True,
)
assert (
"Analyzing links from page https://test.pypi.org"
in result.stdout
), result.stdout
assert "Skipping link %s" % data.find_links in result.stdout
def test_config_file_override_stack(script, virtualenv):
"""
Test config files (global, overriding a global config with a
local, overriding all with a command line flag).
"""
fd, config_file = tempfile.mkstemp('-pip.cfg', 'test-')
try:
_test_config_file_override_stack(script, virtualenv, config_file)
finally:
# `os.close` is a workaround for a bug in subprocess
# https://bugs.python.org/issue3210
os.close(fd)
os.remove(config_file)
def _test_config_file_override_stack(script, virtualenv, config_file):
# set this to make pip load it
script.environ['PIP_CONFIG_FILE'] = config_file
(script.scratch_path / config_file).write(textwrap.dedent("""\
[global]
index-url = https://download.zope.org/ppix
"""))
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert (
"Getting page https://download.zope.org/ppix/initools" in result.stdout
)
virtualenv.clear()
(script.scratch_path / config_file).write(textwrap.dedent("""\
[global]
index-url = https://download.zope.org/ppix
[install]
index-url = https://pypi.gocept.com/
"""))
result = script.pip('install', '-vvv', 'INITools', expect_error=True)
assert "Getting page https://pypi.gocept.com/initools" in result.stdout
result = script.pip(
'install', '-vvv', '--index-url', 'https://pypi.org/simple/',
'INITools',
expect_error=True,
)
assert (
"Getting page http://download.zope.org/ppix/INITools"
not in result.stdout
)
assert "Getting page https://pypi.gocept.com/INITools" not in result.stdout
assert (
"Getting page https://pypi.org/simple/initools" in result.stdout
)
def test_options_from_venv_config(script, virtualenv):
"""
Test if ConfigOptionParser reads a virtualenv-local config file
"""
from pip._internal.locations 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)
assert (
"DistributionNotFound: No matching distribution found for INITools"
in result.stdout
)
@pytest.mark.network
def test_install_no_binary_via_config_disables_cached_wheels(
script, data, common_wheels):
script.pip('install', 'wheel', '--no-index', '-f', common_wheels)
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 "Running setup.py bdist_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)
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