def test_evaluate_skip_condition_returns_true_when_more_than_one_rule_is_true(
self):
# Given
skip_condition = [{
'when': [{
'id': 'this',
'condition': 'equals',
'value': 'value'
}]
}, {
'when': [{
'id': 'that',
'condition': 'equals',
'value': 'other value'
}]
}]
answer_store = AnswerStore()
answer_store.add(Answer(answer_id='this', value='value'))
answer_store.add(Answer(answer_id='that', value='other value'))
# When
condition = evaluate_skip_condition(skip_condition, {}, answer_store)
# Then
self.assertTrue(condition)
def test_evaluate_skip_condition_returns_false_when_both_or_rules_false(
self):
# Given
skip_condition = [{
'when': [{
'id': 'this',
'condition': 'equals',
'value': 'value'
}]
}, {
'when': [{
'id': 'that',
'condition': 'equals',
'value': 'other value'
}]
}]
answer_store = AnswerStore()
answer_store.add(Answer(answer_id='this', value='not correct'))
answer_store.add(Answer(answer_id='that', value='not correct'))
# When
condition = evaluate_skip_condition(skip_condition, {}, answer_store)
# Then
self.assertFalse(condition)
def test_evaluate_skip_condition_returns_true_when_that_rule_true(self):
skip_condition = [
{
'when': [
{
'id': 'this',
'condition': 'equals',
'value': 'value'
}
]
},
{
'when': [
{
'id': 'that',
'condition': 'equals',
'value': 'other value'
}
]
}
]
answer_store = AnswerStore()
answer_store.add(Answer(answer_id='that', value='other value'))
self.assertTrue(evaluate_skip_condition(skip_condition, {}, answer_store))
def _should_skip_group(self, current_group_instance, group):
skip_group = False
skip_condition = SchemaHelper.get_skip_condition(group)
if skip_condition:
skip_group = evaluate_skip_condition(skip_condition, self.metadata, self.answer_store,
current_group_instance)
return skip_group
def test_evaluate_skip_condition_returns_false_when_no_skip_condition(self):
# Given
skip_condition = None
# When
condition = evaluate_skip_condition(skip_condition, {}, AnswerStore())
# Then
self.assertFalse(condition)
def _evaluate_skip_conditions(block_json, location, answer_store, metadata):
for question in SchemaHelper.get_questions_for_block(block_json):
if 'skip_condition' in question:
skip_question = evaluate_skip_condition([question['skip_condition']], metadata, answer_store,
location.group_instance)
question['skipped'] = skip_question
for answer in question['answers']:
if answer['mandatory'] and skip_question:
answer['mandatory'] = False
return block_json
