import unittest

from comtypes.client import GetModule
iem = GetModule("shdocvw.dll")

class TestCase(unittest.TestCase):
    def test(self):
        from comtypes.client import GetModule
        iem = GetModule("shdocvw.dll")
        
        # IDispatch(IUnknown)
        # IWebBrowser(IDispatch)
        # IWebBrowserApp(IWebBrowser)
        # IWebBrowser2(IWebBrowserApp)

##        print iem.IWebBrowser2.mro()

        self.failUnless(issubclass(iem.IWebBrowser2, iem.IWebBrowserApp))
        self.failUnless(issubclass(iem.IWebBrowserApp, iem.IWebBrowser))

##        print sorted(iem.IWebBrowser.__map_case__.keys())
##        print "=" * 42
##        print sorted(iem.IWebBrowserApp.__map_case__.keys())
##        print "=" * 42
##        print sorted(iem.IWebBrowser2.__map_case__.keys())
##        print "=" * 42

        # names in the base class __map_case__ must also appear in the
        # subclass.
        for name in iem.IWebBrowser.__map_case__:
            self.failUnless(name in iem.IWebBrowserApp.__map_case__, "%s missing" % name)
            self.failUnless(name in iem.IWebBrowser2.__map_case__, "%s missing" % name)
        
        for name in iem.IWebBrowserApp.__map_case__:
            self.failUnless(name in iem.IWebBrowser2.__map_case__, "%s missing" % name)

if __name__ == "__main__":
    unittest.main()