Function pythonpath_isolation_test

tests/test_pex.py:396–443

()

@pytest.fixture(scope="module")
def pythonpath_isolation_test():
    # type: () -> Iterator[PythonpathIsolationTest]
    with temporary_dir() as temp_dir:
        pythonpath = os.path.join(temp_dir, "one")
        with safe_open(os.path.join(pythonpath, "foo.py"), "w") as fp:
            fp.write("BAR = 42")
        with safe_open(os.path.join(pythonpath, "bar.py"), "w") as fp:
            fp.write("FOO = 137")

        dist_content = {
            "setup.py": textwrap.dedent(
                """
                from setuptools import setup

                setup(
                    name='foo',
                    version='0.0.0',
                    zip_safe=True,
                    packages=['foo'],
                    install_requires=[],
                )
                """
            ),
            "foo/__init__.py": "BAR = 137",
        }

        with temporary_content(dist_content) as project_dir:
            foo_bdist = install_wheel(WheelBuilder(project_dir).bdist())

            exe_contents = textwrap.dedent(
                """
                import sys

                try:
                    import bar
                except ImportError:
                    import collections
                    bar = collections.namedtuple('bar', ['FOO'])(None)

                import foo

                sys.stdout.write("foo.BAR={} bar.FOO={}".format(foo.BAR, bar.FOO))
                """
            )

            yield PythonpathIsolationTest(
                pythonpath=pythonpath, dists=[foo_bdist], exe=exe_contents
            )


def test_pythonpath_isolation_inherit_path_false(pythonpath_isolation_test):