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"""develop tests"""
import os
import pathlib
import platform
import subprocess
import sys
import pytest
from setuptools._path import paths_on_pythonpath
from setuptools.command.develop import develop
from setuptools.dist import Distribution
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 TestDevelop:
in_virtualenv = hasattr(sys, 'real_prefix')
in_venv = hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix
def test_console_scripts(self, tmpdir):
"""
Test that console scripts are installed and that they reference
only the project by name and not the current version.
"""
pytest.skip(
"TODO: needs a fixture to cause 'develop' "
"to be invoked without mutating environment."
)
settings = dict(
name='foo',
packages=['foo'],
version='0.0',
entry_points={
'console_scripts': [
'foocmd = foo:foo',
],
},
)
dist = Distribution(settings)
dist.script_name = 'setup.py'
cmd = develop(dist)
cmd.ensure_finalized()
cmd.install_dir = tmpdir
cmd.run()
# assert '0.0' not in foocmd_text
@pytest.mark.xfail(reason="legacy behavior retained for compatibility #4167")
def test_egg_link_filename(self):
settings = dict(
name='Foo $$$ Bar_baz-bing',
)
dist = Distribution(settings)
cmd = develop(dist)
cmd.ensure_finalized()
link = pathlib.Path(cmd.egg_link)
assert link.suffix == '.egg-link'
assert link.stem == 'Foo_Bar_baz_bing'
class TestResolver:
"""
TODO: These tests were written with a minimal understanding
of what _resolve_setup_path is intending to do. Come up with
more meaningful cases that look like real-world scenarios.
"""
def test_resolve_setup_path_cwd(self):
assert develop._resolve_setup_path('.', '.', '.') == '.'
def test_resolve_setup_path_one_dir(self):
assert develop._resolve_setup_path('pkgs', '.', 'pkgs') == '../'
def test_resolve_setup_path_one_dir_trailing_slash(self):
assert develop._resolve_setup_path('pkgs/', '.', 'pkgs') == '../'
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",
)
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)