test_linux.py 文件源码

def test_net_connections_mocked(self):
        def open_mock(name, *args, **kwargs):
            if name == '/proc/net/unix':
                return io.StringIO(textwrap.dedent(u"""\
                    0: 00000003 000 000 0001 03 462170 @/tmp/dbus-Qw2hMPIU3n
                    0: 00000003 000 000 0001 03 35010 @/tmp/dbus-tB2X8h69BQ
                    0: 00000003 000 000 0001 03 34424 @/tmp/dbus-cHy80Y8O
                    000000000000000000000000000000000000000000000000000000
                    """))
            else:
                return orig_open(name, *args, **kwargs)

        orig_open = open
        patch_point = 'builtins.open' if PY3 else '__builtin__.open'
        with mock.patch(patch_point, side_effect=open_mock) as m:
            psutil.net_connections(kind='unix')
            assert m.called


# =====================================================================
# --- system disk
# =====================================================================