def test_manifestation_uri(self):
uri = FrbrUri.parse("/za/act/1980/02/eng")
uri.expression_date = '@2014-01-01'
uri.expression_component = 'main'
uri.format = 'html'
assert_equal("/za/act/1980/02/eng@2014-01-01/main.html", uri.manifestation_uri())
def resolve(request, frbr_uri):
try:
frbr_uri = FrbrUri.parse(frbr_uri)
except ValueError:
return HttpResponseBadRequest("Invalid FRBR URI")
# TODO: handle expression URIs and dates?
references = list(
AuthorityReference.objects.filter(
frbr_uri__in=[frbr_uri.work_uri(
), frbr_uri.expression_uri()]).prefetch_related('authority').all())
shuffle(references)
return render(
request,
'resolve.html',
{
'query': {
'frbr_uri':
frbr_uri,
# TODO: more generic
'title':
"%s %s of %s" %
(frbr_uri.doctype.title(), frbr_uri.number, frbr_uri.date),
'type':
frbr_uri.subtype or frbr_uri.doctype,
},
'references': references,
'settings': settings,
})
def test_parse_expression(self):
uri = FrbrUri.parse("/za/act/1980/02/afr@")
assert_equal(uri.language, "afr")
assert_equal(uri.expression_date, '@')
assert_equal("/za/act/1980/02", uri.work_uri())
assert_equal("/za/act/1980/02/afr@", uri.expression_uri())
uri = FrbrUri.parse("/za/act/1980/02/afr@2014-01-01")
assert_equal(uri.language, "afr")
assert_equal(uri.expression_date, "@2014-01-01")
assert_equal("/za/act/1980/02", uri.work_uri())
assert_equal("/za/act/1980/02/afr@2014-01-01", uri.expression_uri())
uri = FrbrUri.parse("/za/act/1980/02/afr.html")
assert_equal(uri.language, "afr")
assert_equal(uri.format, 'html')
def test_with_work_and_expression_component(self):
uri = FrbrUri.parse("/za/act/1980/2")
uri.work_component = "main"
uri.expression_component = "schedule1"
uri.expression_subcomponent = "chapter/2"
assert_equal("/za/act/1980/2", uri.uri())
assert_equal("/za/act/1980/2/main", uri.work_uri())
assert_equal("/za/act/1980/2/eng/schedule1/chapter/2", uri.expression_uri())
def test_expression_uri(self):
uri = FrbrUri.parse("/za/act/1980/02/eng")
uri.expression_date = '@2014-01-01'
uri.expression_component = 'main'
uri.format = 'html'
assert_equal("/za/act/1980/02/eng@2014-01-01/main", uri.expression_uri())
uri.expression_subcomponent = "chapter/2"
assert_equal("/za/act/1980/02/eng@2014-01-01/main/chapter/2", uri.expression_uri())
def test_with_non_numeric_number(self):
uri = FrbrUri.parse("/za/act/1980/nn")
assert_equal(uri.country, "za")
assert_equal(uri.doctype, "act")
assert_equal(uri.subtype, None)
assert_equal(uri.actor, None)
assert_equal(uri.date, "1980")
assert_equal(uri.number, "nn")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal("/za/act/1980/nn", uri.work_uri())
def test_with_long_date(self):
uri = FrbrUri.parse("/za/act/1980-02-01/01")
assert_equal(uri.country, "za")
assert_equal(uri.doctype, "act")
assert_equal(uri.subtype, None)
assert_equal(uri.actor, None)
assert_equal(uri.date, "1980-02-01")
assert_equal(uri.number, "01")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal("/za/act/1980-02-01/01", uri.work_uri())
def test_with_subtype_and_actor(self):
uri = FrbrUri.parse("/za/act/by-law/actor/1980/01")
assert_equal(uri.country, "za")
assert_equal(uri.doctype, "act")
assert_equal(uri.subtype, "by-law")
assert_equal(uri.actor, "actor")
assert_equal(uri.date, "1980")
assert_equal(uri.number, "01")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal("/za/act/by-law/actor/1980/01", uri.work_uri())
def test_parse_expression_date(self):
# A dangling @ indicates the very FIRST expression date, which
# we represent with an empty string ('').
# A URI without an @ at all, indicates the most recent
# expression date, which is None.
uri = FrbrUri.parse("/za/act/1980/02/eng")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_uri(), '/za/act/1980/02/eng')
uri = FrbrUri.parse("/za/act/1980/02/eng/main")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
uri = FrbrUri.parse("/za/act/1980/02/eng@")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, '@')
assert_equal(uri.expression_uri(), '/za/act/1980/02/eng@')
uri = FrbrUri.parse("/za/act/1980/02/eng@/main")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, '@')
uri = FrbrUri.parse("/za/act/1980/02/eng:/main")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, ':')
uri = FrbrUri.parse("/za/act/1980/02/eng:2012-01-01/main")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, ':2012-01-01')
def test_with_work_component(self):
uri = FrbrUri.parse("/za/act/1980/2/schedule1")
assert_equal(uri.country, "za")
assert_equal(uri.doctype, "act")
assert_equal(uri.subtype, None)
assert_equal(uri.actor, None)
assert_equal(uri.date, "1980")
assert_equal(uri.number, "2")
assert_equal(uri.language, "eng")
assert_equal(uri.work_component, "schedule1")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_component, None)
assert_equal("/za/act/1980/2", uri.uri())
assert_equal("/za/act/1980/2/schedule1", uri.work_uri())
assert_equal("/za/act/1980/2/eng/schedule1", uri.expression_uri())
def get(self, request, frbr_uri, authorities, *args, **kwargs):
# strip /akn from v2 api
if frbr_uri.startswith('/akn'):
frbr_uri = frbr_uri[4:]
try:
FrbrUri.default_language = None
self.frbr_uri = FrbrUri.parse(frbr_uri)
except ValueError:
return HttpResponseBadRequest("Invalid FRBR URI")
if not self.frbr_uri.language:
try:
country = Country.for_code(self.frbr_uri.country)
self.frbr_uri.language = country.primary_language.code
except Country.DoesNotExist:
self.frbr_uri.language = 'eng'
self.authorities = self.get_authorities(authorities)
self.references = self.get_references()
# redirect if there's only one match,
# or if the user provided an explicit list of authorities
# to try
if self.references and (len(self.references) == 1 or authorities):
return redirect(self.references[0].url)
# custom 404?
if not self.references and authorities:
try:
not_found_url = next(a.not_found_url for a in self.authorities
if a.not_found_url)
return redirect(not_found_url)
except StopIteration:
pass
return super(ResolveView, self).get(self,
frbr_uri=frbr_uri,
authorities=authorities,
*args,
**kwargs)
def test_parse_expression_component(self):
uri = FrbrUri.parse("/za/act/1980/02/eng/main")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_component, "main")
uri = FrbrUri.parse("/za/act/1980/02/eng/main/chapter/2")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_component, "main")
assert_equal(uri.expression_subcomponent, "chapter/2")
uri = FrbrUri.parse("/za/act/1980/02/eng@/main/chapter/2")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, '@')
assert_equal(uri.expression_component, "main")
assert_equal(uri.expression_subcomponent, "chapter/2")
uri = FrbrUri.parse("/za/act/1980/02/eng@2014-01-01/main/schedule1")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, "@2014-01-01")
assert_equal(uri.expression_component, "main")
assert_equal(uri.expression_subcomponent, "schedule1")
uri = FrbrUri.parse("/za/act/1980/02/eng@2014-01-01/main/schedule1")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, "@2014-01-01")
assert_equal(uri.expression_component, "main")
assert_equal(uri.expression_subcomponent, "schedule1")
uri = FrbrUri.parse("/za/act/1980/02/eng/main/chapter/2")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_component, "main")
assert_equal(uri.expression_subcomponent, "chapter/2")
# this is a weird edge case
uri = FrbrUri.parse("/za/act/1980/02/eng/chapter/2")
assert_equal(uri.language, "eng")
assert_equal(uri.expression_date, None)
assert_equal(uri.expression_component, "chapter")
assert_equal(uri.expression_subcomponent, "2")
def get(self, request, frbr_uri, authorities, *args, **kwargs):
try:
FrbrUri.default_language = None
self.frbr_uri = FrbrUri.parse(frbr_uri)
except ValueError:
return HttpResponseBadRequest("Invalid FRBR URI")
if not self.frbr_uri.language:
try:
country = Country.for_code(self.frbr_uri.country)
self.frbr_uri.language = country.primary_language.code
except Country.DoesNotExist:
self.frbr_uri.language = 'eng'
self.authorities = self.get_authorities(authorities)
self.references = self.get_references()
# redirect if there's only one match,
# or if the user provided an explicit list of authorities
# to try
if self.references and (len(self.references) == 1 or authorities):
return redirect(self.references[0].url)
return super(ResolveView, self).get(self, frbr_uri=frbr_uri, authorities=authorities, *args, **kwargs)
