Test of the Elpy's get_completions jedi implementation

tes_jedi_completion.py

# -*- coding: utf-8 -*-
#!/usr/env python3
import jedi


def run_with_debug(name, *args, **kwargs):
    re_raise = kwargs.pop('re_raise', ())
    try:
        script = jedi.Script(*args, **kwargs)
        return getattr(script, name)()
    except Exception as e:
        if isinstance(e, re_raise):
            raise
        # Bug jedi#485
        if (isinstance(e, ValueError) and "invalid \\x escape" in str(e)):
            return None
        # Bug jedi#485 in Python 3
        if (isinstance(e, SyntaxError) and "truncated \\xXX escape" in str(e)):
            return None


def rpc_get_completions(filename, source, line, column):
    proposals = run_with_debug('completions',
                               source=source, line=line, column=column,
                               path=filename, encoding='utf-8')
    if proposals is None:
        return []
    return [{'name': proposal.name.rstrip("="),
             'suffix': proposal.complete.rstrip("="),
             'annotation': proposal.type,
             'meta': proposal.description}
            for proposal in proposals]


line = 10
column = 13
filename = "script.py"
with open(filename, 'r') as f:
    source = "".join(f.readlines())
completions = rpc_get_completions(source=source, filename=filename,
                          line=line, column=column)
for c in completions:
    print(c)