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"""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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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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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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