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Show attrs auto_detect incompleteness #16704

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Show attrs auto_detect incompleteness #16704

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36 changes: 36 additions & 0 deletions test-data/unit/check-plugin-attrs.test
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Original file line number Diff line number Diff line change
Expand Up @@ -1656,6 +1656,42 @@ reveal_type(A.__attrs_init__) # N: Revealed type is "def (self: __main__.A, b:

[builtins fixtures/plugin_attrs.pyi]

[case testAttrsInitMethodGeneratedWhenAutoDetectTrue]
from typing import Tuple
import attr

@attr.define(auto_detect=True)
class A:
b: int
c: str
def __init__(self, bc: Tuple[int, str]) -> None:
b, c = bc
self.__attrs_init__(b, c)

reveal_type(A) # N: Revealed type is "def (bc: Tuple[builtins.int, builtins.str]) -> __main__.A"
reveal_type(A.__init__) # N: Revealed type is "def (self: __main__.A, bc: Tuple[builtins.int, builtins.str])"
reveal_type(A.__attrs_init__) # N: Revealed type is "def (self: __main__.A, b: builtins.int, c: builtins.str)"

[builtins fixtures/plugin_attrs.pyi]

[case testAttrsInitMethodGeneratedWhenAutoDetectTrueDefault]
from typing import Tuple
import attr

@attr.define
class A:
b: int
c: str
def __init__(self, bc: Tuple[int, str]) -> None:
b, c = bc
self.__attrs_init__(b, c)

reveal_type(A) # N: Revealed type is "def (bc: Tuple[builtins.int, builtins.str]) -> __main__.A"
reveal_type(A.__init__) # N: Revealed type is "def (self: __main__.A, bc: Tuple[builtins.int, builtins.str])"
reveal_type(A.__attrs_init__) # N: Revealed type is "def (self: __main__.A, b: builtins.int, c: builtins.str)"

[builtins fixtures/plugin_attrs.pyi]

[case testAttrsClassWithSlots]
import attr

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