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