From 357b7c659b6893dec4145d492084217b9317bca1 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Mon, 12 Dec 2016 19:45:51 -0500
Subject: Add test attempting to capture failure, but it passes. Ref #885.

---
 setuptools/tests/test_namespaces.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/setuptools/tests/test_namespaces.py b/setuptools/tests/test_namespaces.py
index e7fa4ee6..2aefb487 100644
--- a/setuptools/tests/test_namespaces.py
+++ b/setuptools/tests/test_namespaces.py
@@ -50,3 +50,26 @@ class TestNamespaces:
         ]
         env = dict(PYTHONPATH=python_path)
         subprocess.check_call(try_import, env=env)
+
+    def test_pkg_resources_import(self, tmpdir):
+        """
+        Ensure that a namespace package doesn't break on import
+        of pkg_resources.
+        """
+        pkg = namespaces.build_namespace_package(tmpdir, 'myns.pkgA')
+        target = tmpdir / 'packages'
+        target.mkdir()
+        env = dict(PYTHONPATH=str(target))
+        install_cmd = [
+            sys.executable,
+            '-m', 'easy_install',
+            '-d', str(target),
+            str(pkg),
+        ]
+        subprocess.check_call(install_cmd, env=env)
+        namespaces.make_site_dir(target)
+        try_import = [
+            sys.executable,
+            '-c', 'import pkg_resources',
+        ]
+        subprocess.check_call(try_import, env=env)
-- 
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