test_base.py 文件源码

def test_streaming_response(self):

        class RootController(object):
            @expose(content_type='text/plain')
            def test(self, foo):
                if foo == 'stream':
                    # mimic large file
                    contents = six.BytesIO(b_('stream'))
                    response.content_type = 'application/octet-stream'
                    contents.seek(0, os.SEEK_END)
                    response.content_length = contents.tell()
                    contents.seek(0, os.SEEK_SET)
                    response.app_iter = contents
                    return response
                else:
                    return 'plain text'

        app = TestApp(Pecan(RootController()))
        r = app.get('/test/stream')
        assert r.content_type == 'application/octet-stream'
        assert r.body == b_('stream')

        r = app.get('/test/plain')
        assert r.content_type == 'text/plain'
        assert r.body == b_('plain text')