def test_17_language_en_vs_no_vs_de_mixed_q_preferred_available(self):
accept = "en;q=0.6, no;q=0.9, de"
server = [
AcceptParameters(language=Language("no")),
AcceptParameters(language=Language("de"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "de"
def test_13_language_fr_vs_no_with_q(self):
accept = "fr;q=0.7, no;q=0.8"
server = [
AcceptParameters(language=Language("fr")),
AcceptParameters(language=Language("no"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "no"
def test_27_packaging_supported_many_options(self):
accept = "http://whatever/"
server = [
AcceptParameters(packaging="http://other/"),
AcceptParameters(packaging="http://whatever/")
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_packaging=accept)
assert ap.packaging == "http://whatever/"
def test_12_language_en_vs_de_no_q(self):
accept = "en, de"
server = [
AcceptParameters(language=Language("en")),
AcceptParameters(language=Language("de"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "en"
def test_03_content_type_only_xml_vs_rdf_with_q(self):
accept = "application/atom+xml;q=0.6, application/rdf+xml;q=0.9"
server = [
AcceptParameters(ContentType("application/rdf+xml")),
AcceptParameters(ContentType("application/atom+xml"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap.content_type.mimetype() == "application/rdf+xml"
def test_22_language_wildcard_alone(self):
accept = "*"
server = [
AcceptParameters(language=Language("no")),
AcceptParameters(language=Language("de"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "no"
def test_24_language_en_plus_wildcard_primary_supported(self):
accept = "en, *"
server = [
AcceptParameters(language=Language("en")),
AcceptParameters(language=Language("de"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "en"
def test_14_language_en_vs_de_vs_fr_mixed_q(self):
accept = "en;q=0.6, de;q=0.9, fr"
server = [
AcceptParameters(language=Language("en")),
AcceptParameters(language=Language("de")),
AcceptParameters(language=Language("fr"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "fr"
def test_10_content_type_full_wildcard(self):
accept = "*/*"
server = [
AcceptParameters(ContentType("text/plain")),
AcceptParameters(ContentType("image/png")),
AcceptParameters(ContentType("image/jpeg"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap.content_type.mimetype() == "text/plain"
def test_07_content_type_only_atom_vs_rdf_html_mixed_q_preferred_available(
self):
accept = "application/atom+xml;q=0.6, application/rdf+xml;q=0.9, text/html"
server = [
AcceptParameters(ContentType("application/rdf+xml")),
AcceptParameters(ContentType("text/html"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap.content_type.mimetype() == "text/html"
def test_30_content_types_languages(self):
accept = "text/html, text/plain"
accept_lang = "en, de"
server = [
AcceptParameters(ContentType("text/html"), Language("de")),
AcceptParameters(ContentType("text/plain"), Language("en"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept, accept_language=accept_lang)
assert ap.language == "de"
assert ap.content_type.mimetype() == "text/html"
def test_34_content_types_packaging_weights(self):
weights = {'content_type': 2.0, 'packaging': 0.5}
accept = "application/zip, application/tar"
accept_packaging = "packaging:BagIt"
server = [
AcceptParameters(ContentType("application/tar"),
packaging=accept_packaging),
AcceptParameters(ContentType("application/zip"),
packaging="http://other/")
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept, accept_packaging=accept_packaging)
assert ap.content_type.mimetype() == "application/tar"
assert ap.packaging == "packaging:BagIt"
def test_15_language_en_unsupported(self):
accept = "en;q=0.6, de;q=0.9, fr"
accept = "en"
server = [AcceptParameters(language=Language("de"))]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap is None
def test_19_language_en_gb_unsupported(self):
accept = "en-gb"
server = [AcceptParameters(language=Language("en"))]
cn = ContentNegotiator(acceptable=server,
ignore_language_variants=False)
ap = cn.negotiate(accept_language=accept)
assert ap is None
def test_20_language_en_gb_supported_by_language_variant(self):
accept = "en-gb"
server = [AcceptParameters(language=Language("en"))]
cn = ContentNegotiator(acceptable=server,
ignore_language_variants=True)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "en"
def test_08_content_type_with_param_supported(self):
accept = "application/atom+xml;type=feed"
server = [
AcceptParameters(ContentType("application/atom+xml;type=feed"))
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap.content_type.mimetype() == "application/atom+xml;type=feed"
def test_31_content_types_language_weights(self):
weights = {
'content_type': 2.0,
'language': 1.0,
'charset': 1.0,
'encoding': 1.0
}
accept = "text/html, text/plain"
accept_lang = "en"
server = [
AcceptParameters(ContentType("text/html"), Language("de")),
AcceptParameters(ContentType("text/plain"), Language("en"))
]
cn = ContentNegotiator(acceptable=server, weights=weights)
ap = cn.negotiate(accept=accept, accept_language=accept_lang)
assert ap.language == "en"
assert ap.content_type.mimetype() == "text/plain"
def test_33_content_types_packaging(self):
accept = "application/zip, application/tar"
accept_packaging = "packaging:BagIt"
server = [
AcceptParameters(ContentType("application/tar"),
packaging=accept_packaging)
]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept, accept_packaging=accept_packaging)
assert ap.content_type.mimetype() == "application/tar"
assert ap.packaging == "packaging:BagIt"
def interpret_path(self, path):
accept_parameters = None
silo = None
dataset = None
# first figure out the accept parameters from the path suffix and chomp
# the path down to size
if path.endswith("rdf"):
accept_parameters = AcceptParameters(
ContentType("application/rdf+xml"))
path = path[:-4]
elif path.endswith("atom"):
accept_parameters = AcceptParameters(
ContentType("application/atom+xml;type=feed"))
path = path[:-5]
# check to see if this has a / separator
if "/" in path:
# deconstruct the path into silo/dataset (if possible)
silo, dataset_id = path.split("/", 1)
else:
silo = path
return silo, dataset_id, accept_parameters
def test_05_content_type_only_text_plain_unsupported(self):
accept = "text/plain"
server = [AcceptParameters(ContentType("text/html"))]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap is None
def test_01_content_type_only_text_plain(self):
accept = "text/plain"
server = [AcceptParameters(ContentType("text/plain"))]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept=accept)
assert ap.content_type.mimetype() == "text/plain"
def test_26_packaging_unsupported(self):
accept = "http://whatever/"
server = [AcceptParameters(packaging="http://other/")]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_packaging=accept)
assert ap is None
def test_11_language_en(self):
accept_language = "en"
server = [AcceptParameters(language=Language("en"))]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept_language)
assert ap.language == "en"
def test_21_language_en_partially_supported(self):
accept = "en"
server = [AcceptParameters(language=Language("en-gb"))]
cn = ContentNegotiator(acceptable=server)
ap = cn.negotiate(accept_language=accept)
assert ap.language == "en-gb"