import textwrap

import jedi
from jedi import api_classes
from .base import TestBase


class MixinTestFullName(object):

    def check(self, source, desired):
        definitions = self.get_definitions(textwrap.dedent(source))
        self.assertEqual(definitions[0].full_name, desired)

    def test_os_path_join(self):
        self.check('import os; os.path.join', 'os.path.join')

    def test_builtin(self):
        self.check('type', 'type')

    def test_from_import(self):
        self.check('from os import path', 'os.path')


class TestFullNameWithGotoDefinitions(MixinTestFullName, TestBase):

    get_definitions = TestBase.goto_definitions

    def test_tuple_mapping(self):
        self.check("""
        import re
        any_re = re.compile('.*')
        any_re""", 're.RegexObject')


class TestFullNameWithCompletions(MixinTestFullName, TestBase):
    get_definitions = TestBase.completions


def test_keyword_full_name_should_be_none():
    """issue #94"""
    # Using `from jedi.keywords import Keyword` here does NOT work
    # in Python 3.  This is due to the import hack jedi using.
    Keyword = api_classes.keywords.Keyword
    d = api_classes.Definition(Keyword('(', (0, 0)))
    assert d.full_name is None