def test_create_subpart_amendment():
"""We expect the sections to include a parent_label, but not the
paragraphs"""
subpart = Node(
label=['111', 'Subpart', 'C'], node_type=Node.SUBPART, children=[
Node(label=['111', '22'],
children=[Node(label=['111', '22', 'a']),
Node(label=['111', '22', 'b'])]),
Node(label=['111', '23'])
])
results = changes.create_subpart_amendment(subpart)
results = list(sorted(results, key=lambda r: r.label_id))
def empty_node(label, node_type='regtext'):
return dict(text='', tagged_text='', title=None, node_type=node_type,
child_labels=[], label=label)
assert results == [
changes.Change('111-22', dict(parent_label=['111', 'Subpart', 'C'],
action='POST',
node=empty_node(['111', '22']))),
changes.Change('111-22-a', dict(action='POST',
node=empty_node(['111', '22', 'a']))),
changes.Change('111-22-b', dict(action='POST',
node=empty_node(['111', '22', 'b']))),
changes.Change('111-23', dict(parent_label=['111', 'Subpart', 'C'],
action='POST',
node=empty_node(['111', '23']))),
changes.Change(
'111-Subpart-C',
dict(action='POST',
node=empty_node(['111', 'Subpart', 'C'], 'subpart'))),
]
def process_new_subpart(notice, subpart_added, par):
""" A new subpart has been added, create the notice changes. """
subpart_changes = {}
subpart_xml = find_subpart(par)
subpart = reg_text.build_subpart(notice['cfr_part'], subpart_xml)
for change in changes.create_subpart_amendment(subpart):
subpart_changes.update(change)
return subpart_changes
def process_new_subpart(notice, amd_label, par):
""" A new subpart has been added, create the notice changes. """
subpart_changes = {}
subpart_xml = find_subpart(par)
subpart = reg_text.build_subpart(amd_label.label[0], subpart_xml)
for change in changes.create_subpart_amendment(subpart):
subpart_changes.update(change)
return subpart_changes
def fetch_amendments(notice_xml):
"""Process changes to the regulation that are expressed in the notice."""
notice_changes = changes.NoticeChanges()
if notice_xml.xpath('.//AMDPAR[not(EREGS_INSTRUCTIONS)]'):
logger.warning(
'No <EREGS_INSTRUCTIONS>. Was this notice preprocessed?')
cache = ContentCache()
authority_by_xml = {}
for instruction_xml in notice_xml.xpath('.//EREGS_INSTRUCTIONS/*'):
amendment = amendment_from_xml(instruction_xml)
content = cache.content_of_change(instruction_xml)
if instruction_xml.tag == 'MOVE_INTO_SUBPART':
subpart_changes = process_designate_subpart(amendment)
if subpart_changes:
notice_changes.add_changes(amendment.amdpar_xml,
subpart_changes)
elif instruction_xml.tag == 'AUTHORITY':
authority_by_xml[amendment.amdpar_xml] = instruction_xml.text
elif changes.new_subpart_added(amendment):
subpart_changes = {}
for change in changes.create_subpart_amendment(content.struct):
subpart_changes.update(change)
notice_changes.add_changes(amendment.amdpar_xml, subpart_changes)
elif content:
content.amends.append(amendment)
else:
create_xmlless_change(amendment, notice_changes)
for content in cache.by_xml.values():
create_xml_changes(content.amends, content.struct, notice_changes)
amendments = []
for amdpar_xml in notice_xml.xpath('.//AMDPAR'):
amendment = {"instruction": amdpar_xml.text}
# There'll be at most one
for inst_xml in amdpar_xml.xpath('./EREGS_INSTRUCTIONS'):
context = inst_xml.get('final_context', '')
amendment['cfr_part'] = context.split('-')[0]
relevant_changes = notice_changes.changes_by_xml[amdpar_xml]
if relevant_changes:
amendment['changes'] = list(relevant_changes.items())
if amdpar_xml in authority_by_xml:
amendment['authority'] = authority_by_xml[amdpar_xml]
amendments.append(amendment)
return amendments
