tests: Refactor test for coroutines compiled with Cython

Author: 1st1

tests/test_base.py

@@ -416,30 +416,6 @@ def coro():
 
 class TestBaseUV(_TestBase, UVTestCase):
 
-    def test_cython_coro_is_coroutine(self):
-        from asyncio.coroutines import _format_coroutine
-
-        coro = self.loop.create_server(object)
-
-        self.assertEqual(_format_coroutine(coro),
-                         'Loop.create_server()')
-
-        self.assertEqual(self.loop.create_server.__qualname__,
-                         'Loop.create_server')
-        self.assertEqual(self.loop.create_server.__name__,
-                         'create_server')
-        self.assertTrue(asyncio.iscoroutine(coro))
-        fut = asyncio.ensure_future(coro, loop=self.loop)
-        self.assertTrue(isinstance(fut, asyncio.Future))
-        fut.cancel()
-        try:
-            self.loop.run_until_complete(fut)
-        except asyncio.CancelledError:
-            pass
-
-        _format_coroutine(coro)  # This line checks against Cython segfault
-        coro.close()
-
     def test_loop_create_future(self):
         fut = self.loop.create_future()
         self.assertTrue(isinstance(fut, asyncio.Future))

tests/test_cython.py

@@ -0,0 +1,27 @@
+import asyncio
+
+from uvloop._testbase import UVTestCase
+
+
+class TestCythonIntegration(UVTestCase):
+
+    def test_cython_coro_is_coroutine(self):
+        from uvloop.loop import _test_coroutine_1
+        from asyncio.coroutines import _format_coroutine
+
+        coro = _test_coroutine_1()
+
+        self.assertEqual(_format_coroutine(coro), '_test_coroutine_1()')
+        self.assertEqual(_test_coroutine_1.__qualname__, '_test_coroutine_1')
+        self.assertEqual(_test_coroutine_1.__name__, '_test_coroutine_1')
+        self.assertTrue(asyncio.iscoroutine(coro))
+        fut = asyncio.ensure_future(coro, loop=self.loop)
+        self.assertTrue(isinstance(fut, asyncio.Future))
+        self.assertTrue(isinstance(fut, asyncio.Task))
+        fut.cancel()
+
+        with self.assertRaises(asyncio.CancelledError):
+            self.loop.run_until_complete(fut)
+
+        _format_coroutine(coro)  # This line checks against Cython segfault
+        coro.close()

uvloop/loop.pyx

@@ -2271,3 +2271,8 @@ cdef __install_pymem():
     if err < 0:
         __mem_installed = 0
         raise convert_error(err)
+
+########### Stuff for tests:
+
+async def _test_coroutine_1():
+    return 42