def test_get_producer_rules(self):
"""JsonAlchemy - check producer rules"""
self.assertEquals(
len(get_producer_rules('keywords', 'json_for_marc',
self.metadata)), 1)
self.assertRaises(
KeyError,
lambda: get_producer_rules('foo', 'json_for_marc', self.metadata))
def test_get_producer_rules(self):
"""JsonAlchemy - check producer rules"""
self.assertEquals(len(
get_producer_rules('keywords', 'json_for_marc', self.metadata)
), 1)
self.assertRaises(
KeyError,
lambda: get_producer_rules('foo', 'json_for_marc', self.metadata))
def produce(self, fields=None):
"""Export the json in marc format.
Produces a list of dictionaries will all the possible marc tags as keys.
:param fields: list of fields to include in the output, if None or
empty list all available tags will be included.
"""
if not fields:
fields = self.keys()
out = []
for field in fields:
if field.startswith('__') or self.get(field) is None:
continue
json_id = self.meta_metadata[field]['json_id']
values = self.get(field)
if not isinstance(values, (list, tuple)):
values = (values, )
for value in values:
try:
for rule in get_producer_rules(json_id, 'json_for_marc',
self.metadata):
marc_tags = rule[0] if isinstance(rule[0], tuple) \
else (rule[0], )
if marc_tags and not any([
re.match(m, t) for m in marc_tags
for t in self.meta_metadata[field]['function']
]):
# Not match, continue to next rule
continue
tmp_dict = dict()
for marc_tag, subfield in iteritems(rule[1]):
if len(marc_tag) == 1:
marc_tag = \
self.meta_metadata[field]['function'][0] + \
marc_tag
if not subfield:
tmp_dict[marc_tag] = value
else:
try:
tmp_dict[marc_tag] = value[subfield]
except:
try:
# Evaluate only non keyword values.
if subfield in __builtins__:
raise ImportError
tmp_dict[marc_tag] = try_to_eval(
subfield,
self.metadata.functions,
value=value,
self=self)
except ImportError:
pass
except Exception as e:
self.continuable_errors.append(
"Producer CError - Unable to produce "
"'%s'.\n %s" % (field, str(e)))
if tmp_dict:
out.append(tmp_dict)
except Exception as e:
self.continuable_errors.append(
"Producer CError - Unable to produce '%s'.\n %s" %
(field, str(e)))
return out
def produce(self, fields=None):
"""Export the json in marc format.
Produces a list of dictionaries will all the possible marc tags as keys.
:param fields: list of fields to include in the output, if None or
empty list all available tags will be included.
"""
if not fields:
fields = self.keys()
out = []
for field in fields:
if field.startswith('__') or self.get(field) is None:
continue
json_id = self.meta_metadata[field]['json_id']
values = self.get(field)
if not isinstance(values, (list, tuple)):
values = (values, )
for value in values:
try:
for rule in get_producer_rules(
json_id, 'json_for_marc',
self.metadata):
marc_tags = rule[0] if isinstance(rule[0], tuple) \
else (rule[0], )
if marc_tags and not any(
[re.match(m, t)
for m in marc_tags
for t in self.meta_metadata[field]['function']]):
# Not match, continue to next rule
continue
tmp_dict = dict()
for marc_tag, subfield in iteritems(rule[1]):
if len(marc_tag) == 1:
marc_tag = \
self.meta_metadata[field]['function'][0] + \
marc_tag
if not subfield:
tmp_dict[marc_tag] = value
else:
try:
tmp_dict[marc_tag] = value[subfield]
except:
try:
# Evaluate only non keyword values.
if subfield in __builtins__:
raise ImportError
tmp_dict[marc_tag] = try_to_eval(
subfield,
self.metadata.functions,
value=value,
self=self)
except ImportError:
pass
except Exception as e:
self.continuable_errors.append(
"Producer CError - Unable to produce "
"'%s'.\n %s" % (field, str(e)))
if tmp_dict:
out.append(tmp_dict)
except Exception as e:
self.continuable_errors.append(
"Producer CError - Unable to produce '%s'.\n %s"
% (field, str(e)))
return out
