def generate_test(config, variants):
test = {
'general': {
'discipline': config['discipline'],
'title': config['title'],
'course': config['course'],
'filename': config['course'] + "_" + config['name']
}
}
questions = [[] for x in range(variants)]
quest_indices = []
for i in range(len(config['pools'])):
pool = config['pools'][i]
size = len(pool['items'])
if pool['number'] > size:
print(
"Error: number don't match to questions count of {0} pool in {1}/{2}.yaml"
.format(i, config['course'], config['name']))
elif pool['number'] == size:
quest_indices = [[x for x in range(size)] for y in range(variants)]
elif pool['select'] == 'random':
quest_indices = [
random.sample(range(0, size), pool['number'])
for x in range(variants)
]
elif pool['select'][0] == '[' and pool['select'][-1] == ']':
res = [[int(y) for y in x.split(',')]
for x in pool['select'][1:-1].split(';')]
quest_indices = [res[x % len(res)] for x in range(variants)]
else:
quest_indices = [[] for x in range(variants)]
p_index = 0
for k in range(pool['number'] * variants):
while p_index in quest_indices[k % variants]:
p_index += 1
p_index %= size
quest_indices[k % variants].append(p_index)
p_index += 1
p_index %= size
for row in range(len(quest_indices)):
for index in quest_indices[row]:
tmp = pool['items'][index]
qtmp = Question(tmp)
if 'app' in tmp:
path = 'src' + os.path.sep + 'scripts' + os.path.sep + config[
'course'] + os.path.sep + tmp['script']
if os.path.isfile(path + '.py'):
function_string = path.replace(
os.path.sep, '.') + '.' + tmp['script']
qtmp.execute(function_string, tmp['parameters'])
else:
print("Error: script of {0} pool not exists".format(i))
else:
qtmp.shuffle()
qtmp.index = index
questions[row].append(qtmp)
[random.shuffle(x) for x in questions]
test['questions'] = questions
return test
