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Fix remaining testcheck tests for fast parser #2730

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Merged
gvanrossum merged 4 commits into from
Jan 24, 2017
Merged

Fix remaining testcheck tests for fast parser #2730

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35db0b1
Fixup check-expressions
ddfisher Jan 19, 2017
642bf8f
Fixup check-generic-subtyping
ddfisher Jan 19, 2017
870204d
Switch check-newsyntax and check-underscores to fast parser
ddfisher Jan 20, 2017
eb62351
Skip some known-bug tests in check-varargs
ddfisher Jan 20, 2017
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10 changes: 5 additions & 5 deletions mypy/test/testcheck.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,6 @@

# List of files that contain test case descriptions.
files = [
'check-expressions.test',
'check-generic-subtyping.test',
'check-varargs.test',
]
fast_parser_files = [
'check-basic.test',
Expand Down Expand Up @@ -73,15 +70,18 @@
'check-columns.test',
'check-functions.test',
'check-tuples.test',
'check-expressions.test',
'check-generic-subtyping.test',
'check-varargs.test',
]

files.extend(fast_parser_files)

if 'annotation' in typed_ast.ast35.Assign._fields:
files.append('check-newsyntax.test')
fast_parser_files.append('check-newsyntax.test')

if 'contains_underscores' in typed_ast.ast35.Num._fields:
files.append('check-underscores.test')
fast_parser_files.append('check-underscores.test')


class TypeCheckSuite(DataSuite):
Expand Down
8 changes: 4 additions & 4 deletions test-data/unit/check-expressions.test
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Expand Up @@ -895,7 +895,6 @@ main:6: error: "f" does not return a value

[case testNoneReturnTypeWithStatements]
import typing
raise f() # Fail
if f(): # Fail
pass
elif f(): # Fail
Expand All @@ -904,14 +903,15 @@ while f(): # Fail
pass
def g() -> object:
return f() # Fail
raise f() # Fail

def f() -> None: pass
[builtins fixtures/exception.pyi]
[out]
main:2: error: "f" does not return a value
main:3: error: "f" does not return a value
main:5: error: "f" does not return a value
main:7: error: "f" does not return a value
main:4: error: "f" does not return a value
main:6: error: "f" does not return a value
main:9: error: "f" does not return a value
main:10: error: "f" does not return a value

[case testNoneReturnTypeWithExpressions]
Expand Down
9 changes: 3 additions & 6 deletions test-data/unit/check-generic-subtyping.test
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Expand Up @@ -693,8 +693,6 @@ s, s = Nums() # E: Incompatible types in assignment (expression has type "int",

[case testCovariant]
from typing import TypeVar, Generic
True = 1

T = TypeVar('T', covariant=True)

class G(Generic[T]): pass
Expand All @@ -708,12 +706,11 @@ c = None # type: G[C]

b = a # E: Incompatible types in assignment (expression has type G[A], variable has type G[B])
b = c
[builtins fixtures/bool.pyi]
[out]

[case testContravariant]
from typing import TypeVar, Generic
True = 1

T = TypeVar('T', contravariant=True)

class G(Generic[T]): pass
Expand All @@ -727,12 +724,11 @@ c = None # type: G[C]

b = a
b = c # E: Incompatible types in assignment (expression has type G[C], variable has type G[B])
[builtins fixtures/bool.pyi]
[out]

[case testInvariant]
from typing import TypeVar, Generic
True = 1

T = TypeVar('T') # invariant (default)

class G(Generic[T]): pass
Expand All @@ -746,4 +742,5 @@ c = None # type: G[C]

b = a # E: Incompatible types in assignment (expression has type G[A], variable has type G[B])
b = c # E: Incompatible types in assignment (expression has type G[C], variable has type G[B])
[builtins fixtures/bool.pyi]
[out]
6 changes: 4 additions & 2 deletions test-data/unit/check-varargs.test
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Expand Up @@ -381,15 +381,17 @@ main:4: error: Argument 2 to "f" has incompatible type *List[A]; expected "B"
main:5: error: Argument 3 to "f" has incompatible type *List[A]; expected "B"
main:6: error: Argument 1 to "f" has incompatible type *"Tuple[A, A, B]"; expected "B"

[case testVarArgsAfterKeywordArgInCall1]
[case testVarArgsAfterKeywordArgInCall1-skip]
# see: mypy issue #2729
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@gvanrossum gvanrossum Jan 23, 2017

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I'm confused, that issue claims to be about Python 2, but this test (or the next) is not about Python 2 IIUC. What am I missing?

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@ddfisher ddfisher Jan 24, 2017

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See comments on issue. I was wrong about it being a Python 2-specific problem.

def f(x: int, y: str) -> None: pass
f(x=1, *[2])
[builtins fixtures/list.pyi]
[out]
main:2: error: "f" gets multiple values for keyword argument "x"
main:2: error: Argument 2 to "f" has incompatible type *List[int]; expected "str"

[case testVarArgsAfterKeywordArgInCall2]
[case testVarArgsAfterKeywordArgInCall2-skip]
# see: mypy issue #2729
def f(x: int, y: str) -> None: pass
f(y='x', *[1])
[builtins fixtures/list.pyi]
Expand Down