test_host.py 文件源码

def test_writes_content_with_default(self, os_, log):
        uid = 0
        gid = 0
        path = '/some/path/{baz}'
        fmtstr = b'what is {juju}'
        perms = 0o444
        fileno = 'some-fileno'

        with patch_open() as (mock_open, mock_file):
            mock_file.fileno.return_value = fileno

            host.write_file(path, fmtstr)

            mock_open.assert_called_with('/some/path/{baz}', 'wb')
            os_.fchown.assert_called_with(fileno, uid, gid)
            os_.fchmod.assert_called_with(fileno, perms)
            mock_file.write.assert_called_with(b'what is {juju}')