python类BaseHandler()的实例源码

def test_build_opener(self):
        class MyHTTPHandler(urllib2.HTTPHandler): pass
        class FooHandler(urllib2.BaseHandler):
            def foo_open(self): pass
        class BarHandler(urllib2.BaseHandler):
            def bar_open(self): pass

        build_opener = urllib2.build_opener

        o = build_opener(FooHandler, BarHandler)
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # can take a mix of classes and instances
        o = build_opener(FooHandler, BarHandler())
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # subclasses of default handlers override default handlers
        o = build_opener(MyHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)

        # a particular case of overriding: default handlers can be passed
        # in explicitly
        o = build_opener()
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler)
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler())
        self.opener_has_handler(o, urllib2.HTTPHandler)

        # Issue2670: multiple handlers sharing the same base class
        class MyOtherHTTPHandler(urllib2.HTTPHandler): pass
        o = build_opener(MyHTTPHandler, MyOtherHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)
        self.opener_has_handler(o, MyOtherHTTPHandler)

def test_build_opener(self):
        class MyHTTPHandler(urllib2.HTTPHandler): pass
        class FooHandler(urllib2.BaseHandler):
            def foo_open(self): pass
        class BarHandler(urllib2.BaseHandler):
            def bar_open(self): pass

        build_opener = urllib2.build_opener

        o = build_opener(FooHandler, BarHandler)
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # can take a mix of classes and instances
        o = build_opener(FooHandler, BarHandler())
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # subclasses of default handlers override default handlers
        o = build_opener(MyHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)

        # a particular case of overriding: default handlers can be passed
        # in explicitly
        o = build_opener()
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler)
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler())
        self.opener_has_handler(o, urllib2.HTTPHandler)

        # Issue2670: multiple handlers sharing the same base class
        class MyOtherHTTPHandler(urllib2.HTTPHandler): pass
        o = build_opener(MyHTTPHandler, MyOtherHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)
        self.opener_has_handler(o, MyOtherHTTPHandler)

def test_build_opener(self):
        class MyHTTPHandler(urllib2.HTTPHandler): pass
        class FooHandler(urllib2.BaseHandler):
            def foo_open(self): pass
        class BarHandler(urllib2.BaseHandler):
            def bar_open(self): pass

        build_opener = urllib2.build_opener

        o = build_opener(FooHandler, BarHandler)
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # can take a mix of classes and instances
        o = build_opener(FooHandler, BarHandler())
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # subclasses of default handlers override default handlers
        o = build_opener(MyHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)

        # a particular case of overriding: default handlers can be passed
        # in explicitly
        o = build_opener()
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler)
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler())
        self.opener_has_handler(o, urllib2.HTTPHandler)

        # Issue2670: multiple handlers sharing the same base class
        class MyOtherHTTPHandler(urllib2.HTTPHandler): pass
        o = build_opener(MyHTTPHandler, MyOtherHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)
        self.opener_has_handler(o, MyOtherHTTPHandler)

def test_build_opener(self):
        class MyHTTPHandler(urllib2.HTTPHandler): pass
        class FooHandler(urllib2.BaseHandler):
            def foo_open(self): pass
        class BarHandler(urllib2.BaseHandler):
            def bar_open(self): pass

        build_opener = urllib2.build_opener

        o = build_opener(FooHandler, BarHandler)
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # can take a mix of classes and instances
        o = build_opener(FooHandler, BarHandler())
        self.opener_has_handler(o, FooHandler)
        self.opener_has_handler(o, BarHandler)

        # subclasses of default handlers override default handlers
        o = build_opener(MyHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)

        # a particular case of overriding: default handlers can be passed
        # in explicitly
        o = build_opener()
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler)
        self.opener_has_handler(o, urllib2.HTTPHandler)
        o = build_opener(urllib2.HTTPHandler())
        self.opener_has_handler(o, urllib2.HTTPHandler)

        # Issue2670: multiple handlers sharing the same base class
        class MyOtherHTTPHandler(urllib2.HTTPHandler): pass
        o = build_opener(MyHTTPHandler, MyOtherHTTPHandler)
        self.opener_has_handler(o, MyHTTPHandler)
        self.opener_has_handler(o, MyOtherHTTPHandler)