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import pytest
def test_warning_to_error_translation():
import warnings
statement = """\
def wrong1():
a = 1
b = 2
global a
global b
"""
with warnings.catch_warnings():
warnings.filterwarnings("error", module="<test string>")
try:
compile(statement, '<test string>', 'exec')
except SyntaxError as err:
assert err.lineno is not None
assert err.filename is not None
assert err.offset is not None
assert err.msg is not None
def test_error_message_ast():
import ast
pos = dict(lineno=2, col_offset=3)
m = ast.Module([ast.Expr(ast.expr(**pos), **pos)], [])
with pytest.raises(TypeError) as excinfo:
compile(m, 'fn', 'exec')
assert "expected some sort of expr, but got" in str(excinfo.value)
def test_weird_exec_bug():
with pytest.raises(SyntaxError) as excinfo:
compile('exec {1:(foo.)}', 'fn', 'exec')
print(excinfo.value.offset)
assert excinfo.value.offset == 6
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