def test_setup_requires_honors_fetch_params(self):
"""
When easy_install installs a source distribution which specifies
setup_requires, it should honor the fetch parameters (such as
allow-hosts, index-url, and find-links).
"""
# set up a server which will simulate an alternate package index.
p_index = setuptools.tests.server.MockServer()
p_index.start()
netloc = 1
p_index_loc = urllib.parse.urlparse(p_index.url)[netloc]
if p_index_loc.endswith(':0'):
# Some platforms (Jython) don't find a port to which to bind,
# so skip this test for them.
return
with contexts.quiet():
# create an sdist that has a build-time dependency.
with TestSetupRequires.create_sdist() as dist_file:
with contexts.tempdir() as temp_install_dir:
with contexts.environment(PYTHONPATH=temp_install_dir):
ei_params = [
'--index-url', p_index.url,
'--allow-hosts', p_index_loc,
'--exclude-scripts',
'--install-dir', temp_install_dir,
dist_file,
]
with sandbox.save_argv(['easy_install']):
# attempt to install the dist. It should fail because
# it doesn't exist.
with pytest.raises(SystemExit):
easy_install_pkg.main(ei_params)
# there should have been two or three requests to the server
# (three happens on Python 3.3a)
assert 2 <= len(p_index.requests) <= 3
assert p_index.requests[0].path == '/does-not-exist/'
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