"""develop tests"""
import os
import platform
import subprocess
import sys
import pytest
from setuptools._path import paths_on_pythonpath
from . import contexts, namespaces
SETUP_PY = """\
from setuptools import setup
setup(name='foo',
packages=['foo'],
)
"""
INIT_PY = """print "foo"
"""
@pytest.fixture
def temp_user(monkeypatch):
with contexts.tempdir() as user_base:
with contexts.tempdir() as user_site:
monkeypatch.setattr('site.USER_BASE', user_base)
monkeypatch.setattr('site.USER_SITE', user_site)
yield
@pytest.fixture
def test_env(tmpdir, temp_user):
target = tmpdir
foo = target.mkdir('foo')
setup = target / 'setup.py'
if setup.isfile():
raise ValueError(dir(target))
with setup.open('w') as f:
f.write(SETUP_PY)
init = foo / '__init__.py'
with init.open('w') as f:
f.write(INIT_PY)
with target.as_cwd():
yield target
class TestNamespaces:
@staticmethod
def install_develop(src_dir, target):
develop_cmd = [
sys.executable,
'setup.py',
'develop',
'--install-dir',
str(target),
]
with src_dir.as_cwd():
with paths_on_pythonpath([str(target)]):
subprocess.check_call(develop_cmd)
@pytest.mark.skipif(
bool(os.environ.get("APPVEYOR")),
reason="https://github.com/pypa/setuptools/issues/851",
)
@pytest.mark.skipif(
platform.python_implementation() == 'PyPy',
reason="https://github.com/pypa/setuptools/issues/1202",
)
@pytest.mark.uses_network
def test_namespace_package_importable(self, tmpdir):
"""
Installing two packages sharing the same namespace, one installed
naturally using pip or `--single-version-externally-managed`
and the other installed using `develop` should leave the namespace
in tact and both packages reachable by import.
"""
pkg_A = namespaces.build_namespace_package(tmpdir, 'myns.pkgA')
pkg_B = namespaces.build_namespace_package(tmpdir, 'myns.pkgB')
target = tmpdir / 'packages'
# use pip to install to the target directory
install_cmd = [
sys.executable,
'-m',
'pip',
'install',
str(pkg_A),
'-t',
str(target),
]
subprocess.check_call(install_cmd)
self.install_develop(pkg_B, target)
namespaces.make_site_dir(target)
try_import = [
sys.executable,
'-c',
'import myns.pkgA; import myns.pkgB',
]
with paths_on_pythonpath([str(target)]):
subprocess.check_call(try_import)
# additionally ensure that pkg_resources import works
pkg_resources_imp = [
sys.executable,
'-c',
'import pkg_resources',
]
with paths_on_pythonpath([str(target)]):
subprocess.check_call(pkg_resources_imp)
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