def test_new_subpart_added(self):
amended_label = Amendment('POST', '200-Subpart:B')
self.assertTrue(changes.new_subpart_added(amended_label))
amended_label = Amendment('PUT', '200-Subpart:B')
self.assertFalse(changes.new_subpart_added(amended_label))
amended_label = Amendment('POST', '200-Subpart:B-a-3')
self.assertFalse(changes.new_subpart_added(amended_label))
def test_new_subpart_added():
amended_label = Amendment('POST', '200-Subpart:B')
assert changes.new_subpart_added(amended_label)
amended_label = Amendment('PUT', '200-Subpart:B')
assert not changes.new_subpart_added(amended_label)
amended_label = Amendment('POST', '200-Subpart:B-a-3')
assert not changes.new_subpart_added(amended_label)
def test_new_subpart_added(self):
amended_label = Amendment('POST', '200-Subpart:B')
self.assertTrue(changes.new_subpart_added(amended_label))
amended_label = Amendment('PUT', '200-Subpart:B')
self.assertFalse(changes.new_subpart_added(amended_label))
amended_label = Amendment('POST', '200-Subpart:B-a-3')
self.assertFalse(changes.new_subpart_added(amended_label))
def process_amendments(notice, notice_xml):
"""Process changes to the regulation that are expressed in the notice."""
all_amends = [] # will be added to the notice
cfr_part = notice['cfr_parts'][0]
notice_changes = changes.NoticeChanges()
# process amendments in batches, based on their parent XML
for amdparent in notice_xml.xpath('//AMDPAR/..'):
context = [amdparent.get('PART') or cfr_part]
amendments_by_section = defaultdict(list)
normal_amends = [] # amendments not moving or adding a subpart
for amdpar in amdparent.xpath('.//AMDPAR'):
instructions = amdpar.xpath('./EREGS_INSTRUCTIONS')
if not instructions:
logger.warning('No <EREGS_INSTRUCTIONS>. Was this notice '
'preprocessed?')
continue
instructions = instructions[0]
amendments = [amendment_from_xml(el) for el in instructions]
context = [None if l is '?' else l
for l in instructions.get('final_context').split('-')]
section_xml = find_section(amdpar)
for amendment in amendments:
all_amends.append(amendment)
if isinstance(amendment, DesignateAmendment):
subpart_changes = process_designate_subpart(amendment)
if subpart_changes:
notice_changes.update(subpart_changes)
elif new_subpart_added(amendment):
notice_changes.update(process_new_subpart(
notice, amendment, amdpar))
elif section_xml is None:
normal_amends.append(amendment)
else:
normal_amends.append(amendment)
amendments_by_section[section_xml].append(amendment)
cfr_part = context[0] # carry the part through to the next amdparent
create_xmlless_changes(normal_amends, notice_changes)
# Process amendments relating to a specific section in batches, too
for section_xml, related_amends in amendments_by_section.items():
for section in reg_text.build_from_section(cfr_part, section_xml):
create_xml_changes(related_amends, section, notice_changes)
for appendix in parse_appendix_changes(normal_amends, cfr_part,
amdparent):
create_xml_changes(normal_amends, appendix, notice_changes)
interp = parse_interp_changes(normal_amends, cfr_part, amdparent)
if interp:
create_xml_changes(normal_amends, interp, notice_changes)
if all_amends:
notice['amendments'] = all_amends
notice['changes'] = notice_changes.changes
return notice
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
