tests: patcher_import_patched_defaults was failing in presence of pyopenssl package

https://github.com/eventlet/eventlet/issues/362

tests/isolated/patcher_import_patched_defaults.py

@@ -0,0 +1,15 @@
+import os
+__test__ = False
+
+
+if os.environ.get('eventlet_test_import_patched_defaults') == '1':
+    try:
+        import urllib.request as target
+    except ImportError:
+        import urllib as target
+    t = target.socket.socket
+    import eventlet.green.socket
+    if issubclass(t, eventlet.green.socket.socket):
+        print('pass')
+    else:
+        print('Fail. Target socket not green: {0} bases {1}'.format(t, t.__bases__))

tests/patcher_test.py

@@ -82,26 +82,19 @@ class ImportPatched(ProcessBase):
         assert 'eventlet.green.urllib' in lines[2], repr(output)
         assert 'eventlet.green.httplib' not in lines[2], repr(output)
 
-    def test_import_patched_defaults(self):
-        self.write_to_tempfile("base", """
-import socket
-try:
-    import urllib.request as urllib
-except ImportError:
-    import urllib
-print("base {0} {1}".format(socket, urllib))""")
 
-        new_mod = """
+def test_import_patched_defaults():
-from eventlet import patcher
+    code = '''\
-base = patcher.import_patched('base')
+import eventlet
-print("newmod {0} {1} {2}".format(base, base.socket, base.urllib.socket.socket))
+eventlet.import_patched('patcher_import_patched_defaults')
-"""
+'''
-        self.write_to_tempfile("newmod", new_mod)
+    isolated_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + '/tests/isolated'
-        output, lines = self.launch_subprocess('newmod.py')
+    env = {
-        assert lines[0].startswith('base'), repr(output)
+        'eventlet_test_import_patched_defaults': '1',
-        assert lines[1].startswith('newmod'), repr(output)
+        'PYTHONPATH': os.pathsep.join(sys.path + [isolated_path]),
-        assert 'eventlet.green.socket' in lines[1], repr(output)
+    }
-        assert 'GreenSocket' in lines[1], repr(output)
+    output = tests.run_python(path=None, env=env, args=['-c', code])
+    assert output.rstrip() == b'pass', repr(output)
 
 
 class MonkeyPatch(ProcessBase):