test_completer.py 文件源码

def test_greedy_completions():
    """
    Test the capability of the Greedy completer. 

    Most of the test here do not really show off the greedy completer, for proof
    each of the text bellow now pass with Jedi. The greedy completer is capable of more. 

    See the :any:`test_dict_key_completion_contexts`

    """
    ip = get_ipython()
    ip.ex('a=list(range(5))')
    _,c = ip.complete('.',line='a[0].')
    nt.assert_false('.real' in c,
                    "Shouldn't have completed on a[0]: %s"%c)
    with greedy_completion(), provisionalcompleter():
        def _(line, cursor_pos, expect, message, completion):
            _,c = ip.complete('.', line=line, cursor_pos=cursor_pos)
            with provisionalcompleter():
                completions = ip.Completer.completions(line, cursor_pos)
            nt.assert_in(expect, c, message%c)
            nt.assert_in(completion, completions)

        yield _, 'a[0].', 5, 'a[0].real', "Should have completed on a[0].: %s", Completion(5,5, 'real')
        yield _, 'a[0].r', 6, 'a[0].real', "Should have completed on a[0].r: %s", Completion(5,6, 'real')

        if sys.version_info > (3, 4):
            yield _, 'a[0].from_', 10, 'a[0].from_bytes', "Should have completed on a[0].from_: %s", Completion(5, 10, 'from_bytes')