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from evalidate import Expr, ValidationException, ExecutionException, CompilationException, base_eval_model
import pytest
class TestExceptions():
def test_exec(self):
with pytest.raises(ExecutionException) as e:
r = Expr('1/0').eval()
with pytest.raises(ExecutionException) as e:
r = Expr('1+x').eval()
def test_badcode(self):
with pytest.raises(CompilationException) as e:
r = Expr('')
with pytest.raises(CompilationException) as e:
r = Expr(';')
with pytest.raises(CompilationException) as e:
r = Expr("""
1+1
2+2""")
def test_call(self):
ctx = {'a':36.6}
with pytest.raises(ValidationException) as e:
r = Expr('int(a)').eval(ctx)
def test_return(self):
with pytest.raises(CompilationException) as e:
Expr('return 42').eval()
def test_startswith(self):
with pytest.raises(ValidationException) as e:
src = '"abcdef".startswith("abc")'
m = base_eval_model.clone()
m.nodes.append('Call')
r = Expr(src).eval()
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