add test__systemerror.py

greentest/test__systemerror.py

+import sys
+import greentest
+import gevent
+from gevent.hub import get_hub
+
+
+def raise_(ex):
+    raise ex
+
+
+MSG = 'should be re-raised and caught'
+
+
+class Test(greentest.TestCase):
+
+    def test_sys_exit(self):
+        self.start(sys.exit, MSG)
+
+        try:
+            gevent.sleep(0.001)
+        except SystemExit, ex:
+            assert str(ex) == MSG, repr(str(ex))
+
+    def test_keyboard_interrupt(self):
+        self.start(raise_, KeyboardInterrupt)
+
+        try:
+            gevent.sleep(0.001)
+        except KeyboardInterrupt:
+            pass
+
+    def test_system_error(self):
+        self.start(raise_, SystemError(MSG))
+
+        try:
+            gevent.sleep(0.001)
+        except SystemError, ex:
+            assert str(ex) == MSG, repr(str(ex))
+
+    def test_exception(self):
+        self.start(raise_, Exception('regular exception must not kill the program'))
+        gevent.sleep(0.001)
+
+
+class TestCallback(Test):
+
+    def setUp(self):
+        super(TestCallback, self).setUp()
+        self.x = get_hub().loop.callback()
+
+    def tearDown(self):
+        assert not self.x.pending, self.x
+
+    def start(self, *args):
+        self.x.start(*args)
+
+
+class TestSpawn(Test):
+
+    def tearDown(self):
+        assert self.x.dead, self.x
+
+    def start(self, *args):
+        self.x = gevent.spawn(*args)
+
+
+del Test
+
+if __name__ == '__main__':
+    greentest.main()