python-2.5.2/win32/Lib/test/test_atexit.py
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_atexit.py	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,100 @@
+import sys
+import unittest
+import StringIO
+import atexit
+from test import test_support
+
+class TestCase(unittest.TestCase):
+    def test_args(self):
+        # be sure args are handled properly
+        s = StringIO.StringIO()
+        sys.stdout = sys.stderr = s
+        save_handlers = atexit._exithandlers
+        atexit._exithandlers = []
+        try:
+            atexit.register(self.h1)
+            atexit.register(self.h4)
+            atexit.register(self.h4, 4, kw="abc")
+            atexit._run_exitfuncs()
+        finally:
+            sys.stdout = sys.__stdout__
+            sys.stderr = sys.__stderr__
+            atexit._exithandlers = save_handlers
+        self.assertEqual(s.getvalue(), "h4 (4,) {'kw': 'abc'}\nh4 () {}\nh1\n")
+
+    def test_order(self):
+        # be sure handlers are executed in reverse order
+        s = StringIO.StringIO()
+        sys.stdout = sys.stderr = s
+        save_handlers = atexit._exithandlers
+        atexit._exithandlers = []
+        try:
+            atexit.register(self.h1)
+            atexit.register(self.h2)
+            atexit.register(self.h3)
+            atexit._run_exitfuncs()
+        finally:
+            sys.stdout = sys.__stdout__
+            sys.stderr = sys.__stderr__
+            atexit._exithandlers = save_handlers
+        self.assertEqual(s.getvalue(), "h3\nh2\nh1\n")
+
+    def test_sys_override(self):
+        # be sure a preset sys.exitfunc is handled properly
+        s = StringIO.StringIO()
+        sys.stdout = sys.stderr = s
+        save_handlers = atexit._exithandlers
+        atexit._exithandlers = []
+        exfunc = sys.exitfunc
+        sys.exitfunc = self.h1
+        reload(atexit)
+        try:
+            atexit.register(self.h2)
+            atexit._run_exitfuncs()
+        finally:
+            sys.stdout = sys.__stdout__
+            sys.stderr = sys.__stderr__
+            atexit._exithandlers = save_handlers
+            sys.exitfunc = exfunc
+        self.assertEqual(s.getvalue(), "h2\nh1\n")
+
+    def test_raise(self):
+        # be sure raises are handled properly
+        s = StringIO.StringIO()
+        sys.stdout = sys.stderr = s
+        save_handlers = atexit._exithandlers
+        atexit._exithandlers = []
+        try:
+            atexit.register(self.raise1)
+            atexit.register(self.raise2)
+            self.assertRaises(TypeError, atexit._run_exitfuncs)
+        finally:
+            sys.stdout = sys.__stdout__
+            sys.stderr = sys.__stderr__
+            atexit._exithandlers = save_handlers
+
+    ### helpers
+    def h1(self):
+        print "h1"
+
+    def h2(self):
+        print "h2"
+
+    def h3(self):
+        print "h3"
+
+    def h4(self, *args, **kwargs):
+        print "h4", args, kwargs
+
+    def raise1(self):
+        raise TypeError
+
+    def raise2(self):
+        raise SystemError
+
+def test_main():
+    test_support.run_unittest(TestCase)
+
+
+if __name__ == "__main__":
+    test_main()