test__api.py: ignore tests with socketpair on windows

greentest/test__api.py

@@ -62,30 +62,32 @@ class Test(greentest.TestCase):
         assert 'Invalid switch' in str(result), repr(str(result))
         switcher.kill()
 
-    def _test_wait_read_invalid_switch(self, sleep):
-        sock1, sock2 = socket.socketpair()
-        try:
-            p = gevent.spawn(util.wrap_errors(AssertionError, socket.wait_read), sock1.fileno())
-            gevent.get_hub().loop.run_callback(switch_None, p)
-            if sleep is not None:
-                gevent.sleep(sleep)
-            result = p.get()
-            assert isinstance(result, AssertionError), result
-            assert 'Invalid switch' in str(result), repr(str(result))
-        finally:
-            sock1.close()
-            sock2.close()
-
-    def test_invalid_switch_None(self):
-        self._test_wait_read_invalid_switch(None)
-
-    def test_invalid_switch_0(self):
-        self._test_wait_read_invalid_switch(0)
-
-    def test_invalid_switch_1(self):
-        self._test_wait_read_invalid_switch(0.001)
-
-    # we don't test wait_write the same way, because socket is always ready to write
+    if hasattr(socket, 'socketpair'):
+
+        def _test_wait_read_invalid_switch(self, sleep):
+            sock1, sock2 = socket.socketpair()
+            try:
+                p = gevent.spawn(util.wrap_errors(AssertionError, socket.wait_read), sock1.fileno())
+                gevent.get_hub().loop.run_callback(switch_None, p)
+                if sleep is not None:
+                    gevent.sleep(sleep)
+                result = p.get()
+                assert isinstance(result, AssertionError), result
+                assert 'Invalid switch' in str(result), repr(str(result))
+            finally:
+                sock1.close()
+                sock2.close()
+
+        def test_invalid_switch_None(self):
+            self._test_wait_read_invalid_switch(None)
+
+        def test_invalid_switch_0(self):
+            self._test_wait_read_invalid_switch(0)
+
+        def test_invalid_switch_1(self):
+            self._test_wait_read_invalid_switch(0.001)
+
+        # we don't test wait_write the same way, because socket is always ready to write
 
 
 def switch_None(g):