Exemplo n.º 1
0
    def test_external_links_only(self):

        req_size = 500
        cont_size = 700

        link_type = {(1, 2): 'external', (2, 3): 'external',
                     (2, 1): 'external', (3, 2): 'external'}

        view = type('MockNetworkView', (), {'link_type': lambda s, u, v: link_type[(u, v)]})()

        c = collectors.LinkLoadCollector(view, req_size=req_size, content_size=cont_size)

        c.start_session(3.0, 1, 'CONTENT')
        c.request_hop(1, 2)
        c.content_hop(2, 1)
        c.end_session()

        c.start_session(5.0, 1, 'CONTENT')
        c.request_hop(1, 2)
        c.request_hop(2, 3)
        c.content_hop(3, 2)
        c.content_hop(2, 1)
        c.end_session()

        res = c.results()
        mean_ext = res['MEAN_INTERNAL']
        ext_load = res['PER_LINK_INTERNAL']
        assert 0 == mean_ext
        assert 0 == len(ext_load)
Exemplo n.º 2
0
    def test_internal_external_custom_size(self):

        req_size = 500
        cont_size = 700

        link_type = {
            (1, 2): 'internal',
            (2, 3): 'external',
            (2, 1): 'internal',
            (3, 2): 'external'
        }

        view = type('MockNetworkView', (), {
            'link_type': lambda s, u, v: link_type[(u, v)]
        })()

        c = collectors.LinkLoadCollector(view,
                                         req_size=req_size,
                                         content_size=cont_size)

        c.start_session(3.0, 1, 4)
        c.request_hop(1, 2)
        c.content_hop(2, 1)
        c.end_session()

        c.start_session(5.0, 1, 4)
        c.request_hop(1, 2)
        c.request_hop(2, 3)
        c.content_hop(3, 2)
        c.content_hop(2, 1)
        c.end_session()

        res = c.results()

        int_load = res['PER_LINK_INTERNAL']
        ext_load = res['PER_LINK_EXTERNAL']
        self.assertEqual(2 * req_size / 2, int_load[(1, 2)])
        self.assertEqual(2 * cont_size / 2, int_load[(2, 1)])
        self.assertEqual(req_size / 2, ext_load[(2, 3)])
        self.assertEqual(cont_size / 2, ext_load[(3, 2)])
        mean_int = res['MEAN_INTERNAL']
        mean_ext = res['MEAN_EXTERNAL']
        self.assertEqual((req_size + cont_size) / 2, mean_int)
        self.assertEqual((req_size + cont_size) / 4, mean_ext)
Exemplo n.º 3
0
    def test_internal_external_custom_size(self):

        req_size = 500
        cont_size = 700

        link_type = {
            (1, 2): "internal",
            (2, 3): "external",
            (2, 1): "internal",
            (3, 2): "external",
        }

        view = type("MockNetworkView", (), {
            "link_type": lambda s, u, v: link_type[(u, v)]
        })()

        c = collectors.LinkLoadCollector(view,
                                         req_size=req_size,
                                         content_size=cont_size)

        c.start_session(3.0, 1, 4)
        c.request_hop(1, 2)
        c.content_hop(2, 1)
        c.end_session()

        c.start_session(5.0, 1, 4)
        c.request_hop(1, 2)
        c.request_hop(2, 3)
        c.content_hop(3, 2)
        c.content_hop(2, 1)
        c.end_session()

        res = c.results()

        int_load = res["PER_LINK_INTERNAL"]
        ext_load = res["PER_LINK_EXTERNAL"]
        assert 2 * req_size / 2 == int_load[(1, 2)]
        assert 2 * cont_size / 2 == int_load[(2, 1)]
        assert req_size / 2 == ext_load[(2, 3)]
        assert cont_size / 2 == ext_load[(3, 2)]
        mean_int = res["MEAN_INTERNAL"]
        mean_ext = res["MEAN_EXTERNAL"]
        assert (req_size + cont_size) / 2 == mean_int
        assert (req_size + cont_size) / 4 == mean_ext
Exemplo n.º 4
0
    def test_internal_links_only(self):

        req_size = 500
        cont_size = 700

        link_type = {
            (1, 2): "internal",
            (2, 3): "internal",
            (2, 1): "internal",
            (3, 2): "internal",
        }

        view = type("MockNetworkView", (), {
            "link_type": lambda s, u, v: link_type[(u, v)]
        })()

        c = collectors.LinkLoadCollector(view,
                                         req_size=req_size,
                                         content_size=cont_size)

        c.start_session(3.0, 1, 4)
        c.request_hop(1, 2)
        c.content_hop(2, 1)
        c.end_session()

        c.start_session(5.0, 1, 4)
        c.request_hop(1, 2)
        c.request_hop(2, 3)
        c.content_hop(3, 2)
        c.content_hop(2, 1)
        c.end_session()

        res = c.results()
        mean_ext = res["MEAN_EXTERNAL"]
        ext_load = res["PER_LINK_EXTERNAL"]
        assert 0 == mean_ext
        assert 0 == len(ext_load)