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pip/tests/functional/test_install_reqs.py

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import os.path
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import textwrap
import pytest
from tests.lib import (pyversion, path_to_url,
_create_test_package_with_subdirectory)
from tests.lib.local_repos import local_checkout
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@pytest.mark.network
def test_requirements_file(script):
"""
Test installing from a requirements file.
"""
other_lib_name, other_lib_version = 'anyjson', '0.3'
script.scratch_path.join("initools-req.txt").write(textwrap.dedent("""\
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INITools==0.2
# and something else to test out:
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%s<=%s
""" % (other_lib_name, other_lib_version)))
result = script.pip(
'install', '-r', script.scratch_path / 'initools-req.txt'
)
assert (
script.site_packages / 'INITools-0.2-py%s.egg-info' %
pyversion in result.files_created
)
assert script.site_packages / 'initools' in result.files_created
assert result.files_created[script.site_packages / other_lib_name].dir
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fn = '%s-%s-py%s.egg-info' % (other_lib_name, other_lib_version, pyversion)
assert result.files_created[script.site_packages / fn].dir
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def test_schema_check_in_requirements_file(script):
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"""
Test installing from a requirements file with an invalid vcs schema..
"""
script.scratch_path.join("file-egg-req.txt").write(
"\n%s\n" % (
"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"
)
def test_relative_requirements_file(script, data):
"""
Test installing from a requirements file with a relative path with an
egg= definition..
"""
url = path_to_url(
os.path.join(data.root, "packages", "..", "packages", "FSPkg")
) + '#egg=FSPkg'
script.scratch_path.join("file-egg-req.txt").write(textwrap.dedent("""\
%s
""" % url))
result = script.pip(
'install', '-vvv', '-r', script.scratch_path / 'file-egg-req.txt'
)
assert (
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script.site_packages / 'FSPkg-0.1.dev0-py%s.egg-info' % pyversion
) in result.files_created, str(result)
assert (script.site_packages / 'fspkg') in result.files_created, (
str(result.stdout)
)
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@pytest.mark.network
def test_multiple_requirements_files(script, tmpdir):
"""
Test installing from multiple nested requirements files.
"""
other_lib_name, other_lib_version = 'anyjson', '0.3'
script.scratch_path.join("initools-req.txt").write(
textwrap.dedent("""
-e %s@10#egg=INITools-dev
-r %s-req.txt
""") %
(
local_checkout(
'svn+http://svn.colorstudy.com/INITools/trunk',
tmpdir.join("cache"),
),
other_lib_name
),
)
script.scratch_path.join("%s-req.txt" % other_lib_name).write(
"%s<=%s" % (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
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fn = '%s-%s-py%s.egg-info' % (other_lib_name, other_lib_version, pyversion)
assert result.files_created[script.site_packages / fn].dir
assert script.venv / 'src' / 'initools' in result.files_created
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def test_respect_order_in_requirements_file(script, data):
script.scratch_path.join("frameworks-req.txt").write(textwrap.dedent("""\
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parent
child
simple
"""))
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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 'Collecting' in line]
assert 'parent' in downloaded[0], (
'First download should be "parent" but was "%s"' % downloaded[0]
)
assert 'child' in downloaded[1], (
'Second download should be "child" but was "%s"' % downloaded[1]
)
assert 'simple' in downloaded[2], (
'Third download should be "simple" but was "%s"' % downloaded[2]
)
def test_install_local_editable_with_extras(script, data):
to_install = data.packages.join("LocalExtras")
res = script.pip(
'install', '-e', to_install + '[bar]', '--process-dependency-links',
expect_error=False,
expect_stderr=True,
)
assert script.site_packages / 'easy-install.pth' in res.files_updated, (
str(res)
)
assert (
script.site_packages / 'LocalExtras.egg-link' in res.files_created
), str(res)
assert script.site_packages / 'simple' in res.files_created, str(res)
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@pytest.mark.network
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def test_install_collected_dependancies_first(script):
result = script.pip(
'install', 'paramiko',
)
text = [line for line in result.stdout.split('\n')
if 'Installing' in line][0]
assert text.endswith('paramiko')
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@pytest.mark.network
def test_install_local_editable_with_subdirectory(script):
version_pkg_path = _create_test_package_with_subdirectory(script,
'version_subdir')
result = script.pip(
'install', '-e',
'%s#egg=version_subpkg&subdirectory=version_subdir' %
('git+file://%s' % version_pkg_path,)
)
result.assert_installed('version-subpkg', sub_dir='version_subdir')
def test_install_option_in_requirements_file(script, data, virtualenv):
"""
Test --install-option in requirements file overrides same option in cli
"""
script.scratch_path.join("home1").mkdir()
script.scratch_path.join("home2").mkdir()
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script.scratch_path.join("reqs.txt").write(
textwrap.dedent(
"""simple --install-option='--home=%s'"""
% script.scratch_path.join("home1")))
result = script.pip(
'install', '--no-index', '-f', data.find_links, '-r',
script.scratch_path / 'reqs.txt',
'--install-option=--home=%s' % script.scratch_path.join("home2"),
expect_stderr=True)
package_dir = script.scratch / 'home1' / 'lib' / 'python' / 'simple'
assert package_dir in result.files_created