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from itertools import chain
import jedi
from ..helpers import cwd_at
def test_import_empty():
""" github #340, return the full word. """
completion = jedi.Script("import ").completions()[0]
definition = completion.follow_definition()[0]
assert definition
def check_follow_definition_types(source):
# nested import
completions = jedi.Script(source, path='some_path.py').completions()
defs = chain.from_iterable(c.follow_definition() for c in completions)
return [d.type for d in defs]
def test_follow_import_incomplete():
"""
Completion on incomplete imports should always take the full completion
to do any evaluation.
"""
datetime = check_follow_definition_types("import itertool")
assert datetime == ['module']
# empty `from * import` parts
itert = jedi.Script("from itertools import ").completions()
definitions = [d for d in itert if d.name == 'chain']
assert len(definitions) == 1
assert [d.type for d in definitions[0].follow_definition()] == ['class']
# incomplete `from * import` part
datetime = check_follow_definition_types("from datetime import datetim")
assert set(datetime) == set(['class', 'instance']) # py33: builtin and pure py version
# os.path check
ospath = check_follow_definition_types("from os.path import abspat")
assert ospath == ['function']
# alias
alias = check_follow_definition_types("import io as abcd; abcd")
assert alias == ['module']
@cwd_at('test/completion/import_tree')
def test_follow_definition_nested_import():
types = check_follow_definition_types("import pkg.mod1; pkg")
assert types == ['module']
types = check_follow_definition_types("import pkg.mod1; pkg.mod1")
assert types == ['module']
types = check_follow_definition_types("import pkg.mod1; pkg.mod1.a")
assert types == ['instance']
def test_follow_definition_land_on_import():
types = check_follow_definition_types("import datetime; datetim")
assert types == ['module']
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