Merge with the linter branch (especially the changes of pep484.

test/completion/pep0484_comments.py

@@ -0,0 +1,105 @@
+a = 3  # type: str
+#? str()
+a
+
+b = 3  # type: str but I write more
+#? int()
+b
+
+c = 3  # type: str # I comment more
+#? str()
+c
+
+d = "It should not read comments from the next line"
+# type: int
+#? str()
+d
+
+# type: int
+e = "It should not read comments from the previous line"
+#? str()
+e
+
+class BB: pass
+
+def test(a, b):
+    a = a  # type: BB
+    c = a  # type: str
+    d = a
+    # type: str
+    e = a                 # type: str           # Should ignore long whitespace
+
+    #? BB()
+    a
+    #? str()
+    c
+    #? BB()
+    d
+    #? str()
+    e
+
+a,b = 1, 2 # type: str, float
+#? str()
+a
+#? float()
+b
+
+class Employee:
+    pass
+
+from typing import List
+x = []   # type: List[Employee]
+#? Employee()
+x[1]
+x, y, z = [], [], []  # type: List[int], List[int], List[str]
+#? int()
+y[2]
+x, y, z = [], [], []  # type: (List[float], List[float], List[BB])
+for zi in z:
+    #? BB()
+    zi
+
+x = [
+   1,
+   2,
+]  # type: List[str]
+
+#? str()
+x[1]
+
+
+for bar in foo():  # type: str
+    #? str()
+    bar
+
+for bar, baz in foo():  # type: int, float
+    #? int()
+    bar
+    #? float()
+    baz
+
+for bar, baz in foo():
+    # type: str, str
+    """ type hinting on next line should not work """
+    #?
+    bar
+    #?
+    baz
+
+with foo():  # type: int
+    ...
+
+with foo() as f:  # type: str
+    #? str()
+    f
+
+with foo() as f:
+    # type: str
+    """ type hinting on next line should not work """
+    #?
+    f
+
+aaa = some_extremely_long_function_name_that_doesnt_leave_room_for_hints() \
+    # type: float # We should be able to put hints on the next line with a \
+#? float()
+aaa

test/completion/pep0484_typing.py

@@ -0,0 +1,263 @@
+"""
+Test the typing library, with docstrings. This is needed since annotations
+are not supported in python 2.7 else then annotating by comment (and this is
+still TODO at 2016-01-23)
+"""
+# There's no Python 2.6 typing module.
+# python >= 2.7
+import typing
+class B:
+    pass
+
+def we_can_has_sequence(p, q, r, s, t, u):
+    """
+    :type p: typing.Sequence[int]
+    :type q: typing.Sequence[B]
+    :type r: typing.Sequence[int]
+    :type s: typing.Sequence["int"]
+    :type t: typing.MutableSequence[dict]
+    :type u: typing.List[float]
+    """
+    #? ["count"]
+    p.c
+    #? int()
+    p[1]
+    #? ["count"]
+    q.c
+    #? B()
+    q[1]
+    #? ["count"]
+    r.c
+    #? int()
+    r[1]
+    #? ["count"]
+    s.c
+    #? int()
+    s[1]
+    #? []
+    s.a
+    #? ["append"]
+    t.a
+    #? dict()
+    t[1]
+    #? ["append"]
+    u.a
+    #? float()
+    u[1]
+
+def iterators(ps, qs, rs, ts):
+    """
+    :type ps: typing.Iterable[int]
+    :type qs: typing.Iterator[str]
+    :type rs: typing.Sequence["ForwardReference"]
+    :type ts: typing.AbstractSet["float"]
+    """
+    for p in ps:
+        #? int()
+        p
+    #?
+    next(ps)
+    a, b = ps
+    #? int()
+    a
+    ##? int()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    # test below is just to make sure that in case it gets fixed by accident
+    # these tests will be fixed as well the way they should be
+    #?
+    b
+
+    for q in qs:
+        #? str()
+        q
+    #? str()
+    next(qs)
+    for r in rs:
+        #? ForwardReference()
+        r
+    #?
+    next(rs)
+    for t in ts:
+        #? float()
+        t
+
+def sets(p, q):
+    """
+    :type p: typing.AbstractSet[int]
+    :type q: typing.MutableSet[float]
+    """
+    #? []
+    p.a
+    #? ["add"]
+    q.a
+
+def tuple(p, q, r):
+    """
+    :type p: typing.Tuple[int]
+    :type q: typing.Tuple[int, str, float]
+    :type r: typing.Tuple[B, ...]
+    """
+    #? int()
+    p[0]
+    #? int()
+    q[0]
+    #? str()
+    q[1]
+    #? float()
+    q[2]
+    #? B()
+    r[0]
+    #? B()
+    r[1]
+    #? B()
+    r[2]
+    #? B()
+    r[10000]
+    i, s, f = q
+    #? int()
+    i
+    ##? str()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    #?
+    s
+    ##? float()  --- TODO fix support for tuple assignment
+    # https://github.com/davidhalter/jedi/pull/663#issuecomment-172317854
+    #?
+    f
+
+class Key:
+    pass
+
+class Value:
+    pass
+
+def mapping(p, q, d, r, s, t):
+    """
+    :type p: typing.Mapping[Key, Value]
+    :type q: typing.MutableMapping[Key, Value]
+    :type d: typing.Dict[Key, Value]
+    :type r: typing.KeysView[Key]
+    :type s: typing.ValuesView[Value]
+    :type t: typing.ItemsView[Key, Value]
+    """
+    #? []
+    p.setd
+    #? ["setdefault"]
+    q.setd
+    #? ["setdefault"]
+    d.setd
+    #? Value()
+    p[1]
+    for key in p:
+        #? Key()
+        key
+    for key in p.keys():
+        #? Key()
+        key
+    for value in p.values():
+        #? Value()
+        value
+    for item in p.items():
+        #? Key()
+        item[0]
+        #? Value()
+        item[1]
+        (key, value) = item
+        #? Key()
+        key
+        #? Value()
+        value
+    for key, value in p.items():
+        #? Key()
+        key
+        #? Value()
+        value
+    for key in r:
+        #? Key()
+        key
+    for value in s:
+        #? Value()
+        value
+    for key, value in t:
+        #? Key()
+        key
+        #? Value()
+        value
+
+def union(p, q, r, s, t):
+    """
+    :type p: typing.Union[int]
+    :type q: typing.Union[int, int]
+    :type r: typing.Union[int, str, "int"]
+    :type s: typing.Union[int, typing.Union[str, "typing.Union['float', 'dict']"]]
+    :type t: typing.Union[int, None]
+    """
+    #? int()
+    p
+    #? int()
+    q
+    #? int() str()
+    r
+    #? int() str() float() dict()
+    s
+    #? int()
+    t
+
+def optional(p):
+    """
+    :type p: typing.Optional[int]
+    Optional does not do anything special. However it should be recognised
+    as being of that type. Jedi doesn't do anything with the extra into that
+    it can be None as well
+    """
+    #? int()
+    p
+
+class ForwardReference:
+    pass
+
+class TestDict(typing.Dict[str, int]):
+    def setdud(self):
+        pass
+
+def testdict(x):
+    """
+    :type x: TestDict
+    """
+    #? ["setdud", "setdefault"]
+    x.setd
+    for key in x.keys():
+        #? str()
+        key
+    for value in x.values():
+        #? int()
+        value
+
+x = TestDict()
+#? ["setdud", "setdefault"]
+x.setd
+for key in x.keys():
+    #? str()
+    key
+for value in x.values():
+    #? int()
+    value
+# python >= 3.2
+"""
+docstrings have some auto-import, annotations can use all of Python's
+import logic
+"""
+import typing as t
+def union2(x: t.Union[int, str]):
+    #? int() str()
+    x
+
+from typing import Union
+def union3(x: Union[int, str]):
+    #? int() str()
+    x
+
+from typing import Union as U
+def union4(x: U[int, str]):
+    #? int() str()
+    x