class PresentationManifestTester(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(PresentationManifestTester, self).__init__(*args, **kwargs)
self.book_pages = [
("agrtfhs:2279", 1),
("agrtfhs:2278", 2),
("agrtfhs:2291", 3),
("agrtfhs:2290", 4),
("agrtfhs:2289", 5),
("agrtfhs:2288", 6),
("agrtfhs:2287", 7),
("agrtfhs:2286", 8),
("agrtfhs:2285", 9),
("agrtfhs:2284", 10),
("agrtfhs:2283", 11),
("agrtfhs:2282", 12),
("agrtfhs:2281", 13),
("agrtfhs:2280", 14),
("agrtfhs:2277", 15),
("agrtfhs:2276", 16),
]
self.metadata = MODSScraper(
"agrtfhs:2275").build_iiif_descriptive_metadata_v2()
self.collection = "collections:agrtfhs"
self.validator = IIIFValidator(debug=True, collect_warnings=False)
def test_presentation_manifest(self):
manifest = Manifest(self.metadata, self.book_pages, self.collection)
self.validator.validate(manifest.manifest_json)
self.assertTrue(self.validator.is_valid)
def get_archivelab_org_validator():
class PatchedManifestValidator(ManifestValidator):
# Replace the image API with the presentation API at manifest level.
def context_field(self, value):
if value == 'http://iiif.io/api/image/2/context.json':
self.log_warning("@context", "Applied library specific corrections. "
"Replaced image context with presentation context.")
return self.PRESENTATION_API_URI
return value
class PatchedSequenceValidator(SequenceValidator):
@SequenceValidator.errors_to_warnings
def context_field(self, value):
return super().context_field(value)
class PatchedAnnotationValidator(AnnotationValidator):
REQUIRED_FIELDS = AnnotationValidator.REQUIRED_FIELDS - {"on", "@type"}
def setup(self):
self.ImageSchema['type'] = self.type_field
iv = IIIFValidator()
iv.ManifestValidator = PatchedManifestValidator
iv.AnnotationValidator = PatchedAnnotationValidator
iv.SequenceValidator = PatchedSequenceValidator
return iv
def test_iiif_manifest_schema(running_app, es_clear, client_with_login,
headers, minimal_record):
client = client_with_login
file_id = "test_image.png"
recid = publish_record_with_images(client, file_id, minimal_record,
headers)
response = client.get(f"/iiif/record:{recid}/manifest")
manifest = response.json
validator = IIIFValidator(fail_fast=False)
validator.validate(manifest)
assert not validator.errors
def get_vatlib_it_validator():
class PatchedAnnotationValidator(AnnotationValidator):
def setup(self):
self.REQUIRED_FIELDS = AnnotationValidator.REQUIRED_FIELDS - {"on"}
self.RECOMMENDED_FIELDS = AnnotationValidator.RECOMMENDED_FIELDS & {"on"}
class PatchedCanvasValidator(CanvasValidator):
def viewing_hint_field(self, value):
val, errs = self.mute_errors(super().viewing_hint_field, value)
if errs:
if val == "paged":
self.log_warning("viewingHint", "Applied library specific corrections. Allowd value 'paged'.")
iv = IIIFValidator()
iv.AnnotationValidator = PatchedAnnotationValidator
iv.CanvasValidator = PatchedCanvasValidator
return iv
def get_harvard_edu_validator():
def str_to_int(self, field, value):
"""Coerce strings to ints."""
if isinstance(value, int):
return value
try:
val = int(value)
self.log_warning(field, "Coerced to int.")
return val
except ValueError:
self.log_error(field, "Could not coerce to int.")
return value
BaseValidator.width_field = lambda self, value: str_to_int(self, "width", value)
BaseValidator.height_field = lambda self, value: str_to_int(self, "height", value)
class PatchedImageContentValidator(ImageContentValidator):
def service_field(self, value):
"""Add a context to the service if none exists."""
val, errs = self.mute_errors(super().service_field, value)
if not val.get('@context'):
val['@context'] = 'http://library.stanford.edu/iiif/image-api/1.1/context.json'
self.log_warning("@context", "Applied library specific corrections. Added @context to images.")
return val
class PatchedManifestValidator(ManifestValidator):
@ManifestValidator.errors_to_warnings
def context_field(self, value):
"""Allow the unknown top level context (since it doesn't seem to break things)"""
return super().context_field(value)
@ManifestValidator.errors_to_warnings
def license_field(self, value):
"""Allow non uri in license field."""
return super().license_field(value)
iv = IIIFValidator()
iv.ManifestValidator = PatchedManifestValidator
iv.ImageContentValidator = PatchedImageContentValidator
return iv
def get_gallica_bnf_fr_validator():
class PatchedManifestValidator(ManifestValidator):
# Squash the lang-val pairs down to one value, separated by semicolon.
def metadata_field(self, value):
"""Correct any metadata entries missing a language key in lang-val pairs."""
values, errs = self.mute_errors(super().metadata_field, value)
if not errs:
return values
for value in values:
v = value.get('value')
if isinstance(v, list) and not all(vsub.get("@language") for vsub in v):
value['value'] = "; ".join((vsub.get("@value", "") for vsub in v))
self.log_warning("metadata", "Applied library specific corrections: "
"metadata field bad formatting ignored.")
return values
iv = IIIFValidator()
iv.ManifestValidator = PatchedManifestValidator
return iv
