def test_evaluate_raises_exception(self, document):
def evaluator(example):
raise ValueError('foo!')
region = Region(0, 1, 'the data', evaluator)
example = Example(document, 1, 2, region, {})
with pytest.raises(ValueError) as excinfo:
example.evaluate()
assert str(excinfo.value) == 'foo!'
def test_evaluate_okay(self, document):
def evaluator(example):
example.namespace['parsed'] = example.parsed
region = Region(0, 1, 'the data', evaluator)
namespace = {}
example = Example(document, 1, 2, region, namespace)
result = example.evaluate()
assert result is None
assert namespace == {'parsed': 'the data'}
def test_evaluate_not_okay(self, document):
def evaluator(example):
return 'foo!'
region = Region(0, 1, 'the data', evaluator)
example = Example(document, 1, 2, region, {})
with pytest.raises(SybilFailure) as excinfo:
example.evaluate()
assert str(excinfo.value) == (
'Example at /the/path, line 1, column 2 did not evaluate as '
'expected:\nfoo!'
)
assert excinfo.value.example is example
assert excinfo.value.result == 'foo!'
def evaluate_region(region, namespace):
return region.evaluator(
Example(document=Document('', '/the/path'),
line=0,
column=0,
region=region,
namespace=namespace))
def test_repr(self, document):
region = Region(0, 1, 'parsed', 'evaluator')
example = Example(document, 1, 2, region, {})
assert (repr(example) ==
"<Example path=/the/path line=1 column=2 using 'evaluator'>")