mypyc/test-data/commandline.test

-- Test cases for invoking mypyc on the command line
--
-- These are slow -- do not add test cases unless you have a very good reason to do so.

[case testCompileMypyc]
# cmd: a.py b.py p/__init__.py p/q.py
import os.path
import p
import p.q
import a
import b
print('<main>', b.g(a.A()))
try:
    a.f('')
except TypeError:
    pass
else:
    assert False
for x in [a, b, p, p.q]:
    assert os.path.splitext(x.__file__)[1] != '.py'
[file z.py]

[file a.py]
import b
import c
from p import s

print('<a>', ord('A') == 65)  # Test full builtins

class A:
    def __init__(self) -> None:
        self.x = 4

def f(x: int) -> b.B:
    return b.B(x)

class B:
    def __init__(self, x: int, y: str) -> None:
        self.x = x

print('<a>', f(5).x)
print('<c>', c.foo())
assert s.bar(10) == 20

[file b.py]
import a
import p.q

class B:
    def __init__(self, x: int) -> None:
        self.x = x

def g(z: 'a.A') -> int:
    return p.q.foo(z.x)

print('<b>', 'here')

[file c.py]
def foo() -> int:
    return 10

[file p/__init__.py]

[file p/q.py]
import p.r
def foo(x: int) -> int:
    return x*p.r.foo(x)

[file p/r.py]
def foo(x: int) -> int:
    return x

[file p/s.py]
def bar(x: int) -> int:
    return x*2

[out]
<b> here
<a> True
<a> 5
<c> 10
<main> 16

-- This test is here so we can turn it on when we get nervous about
-- this case, but is disabled for speed reasons.
[case testCompileMypycOne-skip]
# cmd: a.py
import os.path
import a
assert os.path.splitext(a.__file__)[1] != '.py'
assert a.f(10) == 100

[file a.py]
def f(x: int) -> int:
    return x*x

[case testErrorOutput]
# cmd: test.py

[file test.py]
from typing import List, Any
from typing_extensions import Final
from mypy_extensions import trait, mypyc_attr

def busted(b: bool) -> None:
    for i in range(1, 10, 0):  # E: range() step can't be zero
        try:
            if i == 5:
                break  # E: break inside try/finally block is unimplemented
            elif i == 4:
                continue  # E: continue inside try/finally block is unimplemented
        finally:
            print('oops')

print(sum([1,2,3]))

x = [1,2]

class Foo:
    a, b = (10, 20)  # E: Only assignment to variables is supported in class bodies
    x[0] = 10  # E: Only assignment to variables is supported in class bodies
    lol = 20
    l = [10]  # W: Unsupported default attribute value
    c = d = 50  # E: Multiple assignment in class bodies not supported

    if 1+1 == 2:  # E: Unsupported statement in class body
        x = 10

Foo.lol = 50  # E: Only class variables defined as ClassVar can be assigned to

def decorator(x: Any) -> Any:
    return x

class NeverMetaclass(type):  # E: Inheriting from most builtin types is unimplemented
    pass

class Concrete1:
    pass

@trait
class PureTrait:
    pass

@trait
class Trait1(Concrete1):
    pass

class Concrete2:
    pass

@trait
class Trait2(Concrete2):
    pass

@decorator
class NonExt(Concrete1):  # E: Non-extension classes may not inherit from extension classes
    pass

class Nope(Trait1, Concrete2):  # E: Non-trait bases must appear first in parent list  # E: Non-trait MRO must be linear
    pass

@decorator
class NonExt2:
    @property  # E: Property setters not supported in non-extension classes
    def test(self) -> int:
        pass

    @test.setter
    def test(self, x: int) -> None:
        pass

iterator_warning = (i+1 for i in range(10))  # W: Treating generator comprehension as list

# But we don't want warnings for these cases:
tup = tuple(i+1 for i in range(10))
a_str = " ".join(str(i) for i in range(10))
wtvr = next(i for i in range(10) if i == 5)

d1 = {1: 2}

# Make sure we can produce an error when we hit the awful None case
def f(l: List[object]) -> None:
    x = None  # E: Local variable 'x' has inferred type None; add an annotation
    for i in l:
        if x is None:
            x = i

@mypyc_attr(allow_interpreted_subclasses=True)
class AllowInterp1(Concrete1):  # E: Base class "test.Concrete1" does not allow interpreted subclasses
    pass

@mypyc_attr(allow_interpreted_subclasses=True)
class AllowInterp2(PureTrait):  # E: Base class "test.PureTrait" does not allow interpreted subclasses
    pass