def test01_minmal(self):
# Just do the trivial JSON test
ir = IIIFInfo(identifier="i1",api_version='1.0')
self.assertEqual( ir.as_json(validate=False), '{\n "identifier": "i1", \n "profile": "http://library.stanford.edu/iiif/image-api/compliance.html#level1"\n}' )
ir.width=100
ir.height=200
self.assertEqual( ir.as_json(), '{\n "height": 200, \n "identifier": "i1", \n "profile": "http://library.stanford.edu/iiif/image-api/compliance.html#level1", \n "width": 100\n}' )
def test10_read_example_from_spec(self):
"""Test reading of example from spec."""
i = IIIFInfo()
fh = open("tests/testdata/info_json_2_0/info_from_spec.json")
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/2/context.json")
self.assertEqual(i.id, "http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(
i.sizes, [{"width": 150, "height": 100}, {"width": 600, "height": 400}, {"width": 3000, "height": 2000}]
)
self.assertEqual(
i.profile,
[
"http://iiif.io/api/image/2/level2.json",
{
"formats": ["gif", "pdf"],
"qualities": ["color", "gray"],
"supports": [
"canonicalLinkHeader",
"rotationArbitrary",
"profileLinkHeader",
"http://example.com/feature/",
],
},
],
)
# extracted information
self.assertEqual(i.compliance, "http://iiif.io/api/image/2/level2.json")
def test01_minmal(self):
# Just do the trivial JSON test
ir = IIIFInfo(server_and_prefix="http://example.com",identifier="i1",api_version='1.1')
self.assertEqual( ir.as_json(validate=False), '{\n "@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json", \n "@id": "http://example.com/i1", \n "profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1"\n}' )
ir.width=100
ir.height=200
self.assertEqual( ir.as_json(), '{\n "@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json", \n "@id": "http://example.com/i1", \n "height": 200, \n "profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1", \n "width": 100\n}' )
def test20_write_example_in_spec(self):
i = IIIFInfo(
api_version='2.1',
id="http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C",
#"protocol" : "http://iiif.io/api/image",
width=6000,
height=4000,
sizes=[
{"width" : 150, "height" : 100},
{"width" : 600, "height" : 400},
{"width" : 3000, "height": 2000}
],
tiles=[
{"width" : 512, "scaleFactors" : [1,2,4,8,16]}
],
profile="http://iiif.io/api/image/2/level2.json",
formats = [ "gif", "pdf" ],
qualities = [ "color", "gray" ],
supports = [ "canonicalLinkHeader", "rotationArbitrary", "profileLinkHeader", "http://example.com/feature/" ],
service={
"@context": "http://iiif.io/api/annex/service/physdim/1/context.json",
"profile": "http://iiif.io/api/annex/service/physdim",
"physicalScale": 0.0025,
"physicalUnits": "in"
}
)
reparsed_json = json.loads( i.as_json() )
example_json = json.load( open('test_info/2.1/info_from_spec.json') )
self.maxDiff = 4000
self.assertEqual( reparsed_json, example_json )
def test06_validate(self):
i = IIIFInfo(api_version='1.1')
self.assertRaises( Exception, i.validate, () )
i = IIIFInfo(identifier='a')
self.assertRaises( Exception, i.validate, () )
i = IIIFInfo(identifier='a',width=1,height=2)
self.assertTrue( i.validate() )
def do_GET_body(self):
"""Create body of GET."""
iiif = self.iiif
if len(self.path) > 1024:
raise IIIFError(code=414, text="URI Too Long: Max 1024 chars, got %d\n" % len(self.path))
try:
# self.path has leading / then identifier/params...
self.path = self.path.lstrip("/")
sys.stderr.write("path = %s" % (self.path))
iiif.parse_url(self.path)
except Exception as e:
# Something completely unexpected => 500
raise IIIFError(
code=500, text="Internal Server Error: unexpected exception parsing request (" + str(e) + ")"
)
# Now we have a full iiif request
if re.match("[\w\.\-]+$", iiif.identifier):
file = os.path.join(TESTIMAGE_DIR, iiif.identifier)
if not os.path.isfile(file):
images_available = ""
for image_file in os.listdir(TESTIMAGE_DIR):
if os.path.isfile(os.path.join(TESTIMAGE_DIR, image_file)):
images_available += " " + image_file + "\n"
raise IIIFError(
code=404,
parameter="identifier",
text="Image resource '"
+ iiif.identifier
+ "' not found. Local image files available:\n"
+ images_available,
)
else:
raise IIIFError(
code=404,
parameter="identifier",
text="Image resource '"
+ iiif.identifier
+ "' not found. Only local test images and http: URIs for images are supported.\n",
)
# Now know image is OK
manipulator = IIIFRequestHandler.manipulator_class()
# Stash manipulator object so we can cleanup after reading file
self.manipulator = manipulator
self.compliance_uri = manipulator.compliance_uri
if iiif.info:
# get size
manipulator.srcfile = file
manipulator.do_first()
# most of info.json comes from config, a few things
# specific to image
i = IIIFInfo()
i.identifier = self.iiif.identifier
i.width = manipulator.width
i.height = manipulator.height
import io
return (io.StringIO(i.as_json()), "application/json")
else:
(outfile, mime_type) = manipulator.derive(file, iiif)
return (open(outfile, "r"), mime_type)
def test03_array_vals(self):
"""Test array values."""
i = IIIFInfo(api_version='1.1')
i.scale_factors = [1, 2, 3]
self.assertEqual(i.scale_factors, [1, 2, 3])
i._setattr('scale_factors', [4, 5, 6])
self.assertEqual(i.scale_factors, [4, 5, 6])
def test06_validate(self):
"""Test validate method."""
i = IIIFInfo()
self.assertRaises(Exception, i.validate, ())
i = IIIFInfo(identifier="a")
self.assertRaises(Exception, i.validate, ())
i = IIIFInfo(identifier="a", width=1, height=2)
self.assertTrue(i.validate())
def test20_scale_factors(self):
"""Test getter/setter for scale_factors property."""
i = IIIFInfo(api_version="1.1")
self.assertEqual(i.scale_factors, None)
i.scale_factors = [1, 2]
self.assertEqual(i.scale_factors, [1, 2])
i.scale_factors = [7, 8]
self.assertEqual(i.scale_factors, [7, 8])
def test01_empty_auth_defined(self):
"""Test empty auth."""
info = IIIFInfo(identifier="http://example.com/i1", api_version='2.1')
auth = IIIFAuth()
auth.add_services(info)
self.assertJSONEqual(info.as_json(
validate=False), '{\n "@context": "http://iiif.io/api/image/2/context.json", \n "@id": "http://example.com/i1", \n "profile": [\n "http://iiif.io/api/image/2/level1.json"\n ], \n "protocol": "http://iiif.io/api/image"\n}')
self.assertEqual(info.service, None)
def test01_minmal(self):
# Just do the trivial JSON test
# ?? should this empty case raise and error instead?
ir = IIIFInfo(identifier="http://example.com/i1", api_version='2.1')
self.assertEqual( ir.as_json(validate=False), '{\n "@context": "http://iiif.io/api/image/2/context.json", \n "@id": "http://example.com/i1", \n "profile": [\n "http://iiif.io/api/image/2/level1.json"\n ], \n "protocol": "http://iiif.io/api/image"\n}' )
ir.width=100
ir.height=200
self.assertEqual( ir.as_json(), '{\n "@context": "http://iiif.io/api/image/2/context.json", \n "@id": "http://example.com/i1", \n "height": 200, \n "profile": [\n "http://iiif.io/api/image/2/level1.json"\n ], \n "protocol": "http://iiif.io/api/image", \n "width": 100\n}' )
def test02_scale_factor(self):
"""Test scale factor."""
ir = IIIFInfo(width=1, height=2, scale_factors=[
1, 2], api_version='1.1')
# self.assertRegexpMatches( ir.as_json(validate=False),
# r'"scale_factors": \[\s*1' ) #,\s*2\s*]' ) #no assertRegexpMatches in
# 2.6
json = ir.as_json(validate=False)
self.assertTrue(re.search(r'"scale_factors": \[\s*1', json))
def test05_level_and_profile(self):
i = IIIFInfo(api_version='2.1')
i.level = 0
self.assertEqual( i.level, 0 )
self.assertEqual( i.profile, "http://iiif.io/api/image/2/level0.json" )
i.level = 2
self.assertEqual( i.level, 2 )
self.assertEqual( i.profile, "http://iiif.io/api/image/2/level2.json" )
i.profile = "http://iiif.io/api/image/2/level1.json"
self.assertEqual( i.level, 1 )
def test05_level_and_profile(self):
i = IIIFInfo(api_version='1.1')
i.level = 0
self.assertEqual( i.level, 0 )
self.assertEqual( i.profile, "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0" )
i.level = 2
self.assertEqual( i.level, 2 )
self.assertEqual( i.profile, "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level2" )
i.profile = "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1"
self.assertEqual( i.level, 1 )
def test11_read_example_with_explicit_version(self):
i = IIIFInfo() #default not 1.1
fh = open('test_info/1.1/info_from_spec.json')
i.read(fh) #will get 1.1 from @context
self.assertEqual( i.api_version, '1.1' )
fh = open('test_info/1.1/info_from_spec.json')
self.assertRaises( Exception, i.read, fh, '0.1' ) # 0.1 bad
fh = open('test_info/1.1/info_from_spec.json')
i.read(fh, '1.1')
self.assertEqual( i.api_version, '1.1' )
def image_information_response(self):
"""Parse image information request and create response."""
dr = degraded_request(self.identifier)
if (dr):
self.logger.info("image_information: degraded %s -> %s" % (self.identifier,dr))
self.degraded = self.identifier
self.identifier = dr
else:
self.logger.info("image_information: %s" % (self.identifier))
# get size
self.manipulator.srcfile=self.file
self.manipulator.do_first()
# most of info.json comes from config, a few things specific to image
info = { 'tile_height': self.config.tile_height,
'tile_width': self.config.tile_width,
'scale_factors' : self.config.scale_factors
}
i = IIIFInfo(conf=info,api_version=self.api_version)
i.server_and_prefix = self.server_and_prefix
i.identifier = self.iiif.identifier
i.width = self.manipulator.width
i.height = self.manipulator.height
if (self.api_version>='2.0'):
i.qualities = [ "default", "color", "gray" ] #FIXME - should come from manipulator
else:
i.qualities = [ "native", "color", "gray" ] #FIXME - should come from manipulator
i.formats = [ "jpg", "png" ] #FIXME - should come from manipulator
if (self.auth):
self.auth.add_services(i)
return self.make_response(i.as_json(),content_type=self.json_mime_type)
def test11_read_example_with_explicit_version(self):
"""Test reading without explicit version."""
i = IIIFInfo() # default not 1.1
fh = open('tests/testdata/info_json_1_1/info_from_spec.json')
i.read(fh) # will get 1.1 from @context
self.assertEqual(i.api_version, '1.1')
fh = open('tests/testdata/info_json_1_1/info_from_spec.json')
self.assertRaises(Exception, i.read, fh, '0.1') # 0.1 bad
fh = open('tests/testdata/info_json_1_1/info_from_spec.json')
i.read(fh, '1.1')
self.assertEqual(i.api_version, '1.1')
def test05_level_and_profile(self):
"""Test level and profile."""
i = IIIFInfo()
i.level = 0
self.assertEqual(i.level, 0)
self.assertEqual(i.compliance, "http://iiif.io/api/image/2/level0.json")
self.assertEqual(i.profile, ["http://iiif.io/api/image/2/level0.json"])
i.level = 2
self.assertEqual(i.level, 2)
self.assertEqual(i.compliance, "http://iiif.io/api/image/2/level2.json")
self.assertEqual(i.profile, ["http://iiif.io/api/image/2/level2.json"])
def test10_read_example_from_spec(self):
i = IIIFInfo(api_version='2.1')
fh = open('test_info/2.1/info_from_spec.json')
i.read(fh)
self.assertEqual( i.context, "http://iiif.io/api/image/2/context.json" )
self.assertEqual( i.id, "http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C" )
self.assertEqual( i.protocol, "http://iiif.io/api/image" )
self.assertEqual( i.width, 6000 )
self.assertEqual( i.height, 4000 )
self.assertEqual( i.sizes, [ {"width" : 150, "height" : 100},
{"width" : 600, "height" : 400},
{"width" : 3000, "height": 2000} ] )
def test10_read_example_from_spec(self):
i = IIIFInfo(api_version='1.0')
fh = open('test_info/1.0/info_from_spec.json')
i.read(fh)
self.assertEqual( i.id, "1E34750D-38DB-4825-A38A-B60A345E591C" )
self.assertEqual( i.profile, "http://library.stanford.edu/iiif/image-api/compliance.html#level0" )
self.assertEqual( i.width, 6000 )
self.assertEqual( i.height, 4000 )
self.assertEqual( i.scale_factors, [1,2,4] )
self.assertEqual( i.tile_width, 1024 )
self.assertEqual( i.tile_height, 1024 )
self.assertEqual( i.formats, ['jpg','png'] )
self.assertEqual( i.qualities, ['native','grey'] )
def test11_read_example_with_extra(self):
i = IIIFInfo(api_version='2.1')
fh = open('test_info/2.1/info_with_extra.json')
i.read(fh)
self.assertEqual( i.context, "http://iiif.io/api/image/2/context.json" )
self.assertEqual( i.id, "http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C" )
self.assertEqual( i.protocol, "http://iiif.io/api/image" )
self.assertEqual( i.width, 6000 )
self.assertEqual( i.height, 4000 )
self.assertEqual( i.tiles, [{"width" : 512, "scaleFactors" : [1,2,4,8,16]}] )
# and should have 1.1-like params too
self.assertEqual( i.tile_width, 512 )
self.assertEqual( i.scale_factors, [1,2,4,8,16] )
self.assertEqual( i.profile, "http://iiif.io/api/image/2/level2.json" )
def generate(self, src=None, identifier=None):
"""Generate static files for one source image."""
self.src=src
self.identifier=identifier
# Get image details and calculate tiles
im=IIIFManipulatorPIL()
im.srcfile = self.src
im.do_first()
width = im.width
height = im.height
#print "w=%d h=%d ts=%d" % (im.width,im.height,tilesize)
xtiles = int(width/self.tilesize)
ytiles = int(height/self.tilesize)
max_tiles = xtiles if (xtiles>ytiles) else ytiles
scale_factors = [ 1 ]
factor = 1
for n in range(10):
if (factor >= max_tiles):
break
factor = factor+factor
scale_factors.append(factor)
# Setup destination and IIIF identifier
self.setup_destination()
# Write out images
for (region,size) in static_partial_tile_sizes(width,height,self.tilesize,scale_factors):
self.generate_tile(region,size)
sizes = []
for (size) in static_full_sizes(width,height,self.tilesize):
#FIXME - see https://github.com/zimeon/iiif/issues/9
#sizes.append({'width': size[0], 'height': size[1]})
self.generate_tile('full',size)
# Write info.json
qualities = ['default'] if (self.api_version>'1.1') else ['native']
info=IIIFInfo(level=0, server_and_prefix=self.prefix, identifier=self.identifier,
width=width, height=height, scale_factors=scale_factors,
tile_width=self.tilesize, tile_height=self.tilesize,
formats=['jpg'], qualities=qualities, sizes=sizes,
api_version=self.api_version)
json_file = os.path.join(self.dst,self.identifier,'info.json')
if (self.dryrun):
print "dryrun mode, would write the following files:"
print "%s / %s/%s" % (self.dst, self.identifier, 'info.json')
self.logger.info(info.as_json())
else:
with open(json_file,'w') as f:
f.write(info.as_json())
f.close()
self.logger.info("Written %s"%(json_file))
print
def test11_read_example_with_extra(self):
"""Test reading of example with extra data."""
i = IIIFInfo()
fh = open("tests/testdata/info_json_2_0/info_with_extra.json")
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/2/context.json")
self.assertEqual(i.id, "http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.tiles, [{"width": 512, "scaleFactors": [1, 2, 4, 8, 16]}])
# and should have 1.1-like params too
self.assertEqual(i.tile_width, 512)
self.assertEqual(i.scale_factors, [1, 2, 4, 8, 16])
self.assertEqual(i.compliance, "http://iiif.io/api/image/2/level2.json")
def test21_tile_width_tile_height(self):
"""Test getters/setters for tile_width and tile_height."""
i = IIIFInfo(api_version="1.1")
self.assertEqual(i.tile_width, None)
i.tile_width = 123
self.assertEqual(i.tile_width, 123)
self.assertEqual(i.tile_height, 123)
i.tile_width = 124
self.assertEqual(i.tile_width, 124)
self.assertEqual(i.tile_height, 124)
# once height it set, it won't inherit from future width setting
i.tile_height = 255
self.assertEqual(i.tile_width, 124)
self.assertEqual(i.tile_height, 255)
i.tile_width = 345
self.assertEqual(i.tile_width, 345)
self.assertEqual(i.tile_height, 255)
def test20_write_example_in_spec(self):
"""Create example info.json in spec."""
i = IIIFInfo(
api_version='2.1',
id="http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C",
# "protocol" : "http://iiif.io/api/image",
width=6000,
height=4000,
sizes=[
{"width": 150, "height": 100},
{"width": 600, "height": 400},
{"width": 3000, "height": 2000}],
tiles=[
{"width": 512, "scaleFactors": [1, 2, 4]},
{"width": 1024, "height": 2048, "scaleFactors": [8, 16]}],
attribution=[
{"@value": "<span>Provided by Example Organization</span>",
"@language": "en"},
{"@value": "<span>Darparwyd gan Enghraifft Sefydliad</span>",
"@language": "cy"}],
logo={"@id": "http://example.org/image-service/logo/full/200,/0/default.png",
"service":
{"@context": "http://iiif.io/api/image/2/context.json",
"@id": "http://example.org/image-service/logo",
"profile": "http://iiif.io/api/image/2/level2.json"}},
license=[
"http://example.org/rights/license1.html",
"https://creativecommons.org/licenses/by/4.0/"],
profile=["http://iiif.io/api/image/2/level2.json"],
formats=["gif", "pdf"],
qualities=["color", "gray"],
supports=["canonicalLinkHeader", "rotationArbitrary",
"profileLinkHeader", "http://example.com/feature/"],
service=[
{"@context": "http://iiif.io/api/annex/service/physdim/1/context.json",
"profile": "http://iiif.io/api/annex/service/physdim",
"physicalScale": 0.0025,
"physicalUnits": "in"},
{"@context": "http://geojson.org/contexts/geojson-base.jsonld",
"@id": "http://www.example.org/geojson/paris.json"}]
)
reparsed_json = json.loads(i.as_json())
example_json = json.load(
open('tests/testdata/info_json_2_1/info_from_spec_section_5_6.json'))
self.maxDiff = 4000
self.assertEqual(reparsed_json, example_json)
def test10_read_example_from_spec(self):
"""Test read of example from spec."""
i = IIIFInfo(api_version='1.1')
fh = open('tests/testdata/info_json_1_1/info_from_spec.json')
i.read(fh)
self.assertEqual(
i.context, "http://library.stanford.edu/iiif/image-api/1.1/context.json")
self.assertEqual(
i.id, "http://iiif.example.com/prefix/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(
i.profile, "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.scale_factors, [1, 2, 4])
self.assertEqual(i.tile_width, 1024)
self.assertEqual(i.tile_height, 1024)
self.assertEqual(i.formats, ['jpg', 'png'])
self.assertEqual(i.qualities, ['native', 'grey'])
def test05_set(self):
"""Test custom setter."""
i = IIIFInfo()
i.array_params = set(["array"])
# array param
i._setattr("array", "string")
self.assertEqual(i.array, ["string"])
i._setattr("array", [1, 2, 3])
self.assertEqual(i.array, [1, 2, 3])
# other param (trivial)
i._setattr("other", 1234)
self.assertEqual(i.other, 1234)
def test05_set(self):
"""Test custom setter."""
i = IIIFInfo()
i.array_params = set(['array'])
# array param
i._setattr('array', 'string')
self.assertEqual(i.array, ['string'])
i._setattr('array', [1, 2, 3])
self.assertEqual(i.array, [1, 2, 3])
# other param (trivial)
i._setattr('other', 1234)
self.assertEqual(i.other, 1234)
def test07_read(self):
"""Read test."""
i = IIIFInfo()
fh = io.StringIO('{ "@id": "no_data" }')
i.read(fh, api_version="2.0")
self.assertEqual(i.api_version, "2.0")
fh = io.StringIO('{ "@id": "no_data" }')
self.assertRaises(IIIFInfoError, i.read, fh)
# missing identifier cases
fh = io.StringIO("{ }")
self.assertRaises(IIIFInfoError, i.read, fh, api_version="1.0")
fh = io.StringIO("{ }")
self.assertRaises(IIIFInfoError, i.read, fh, api_version="2.0")
# bad @context
fh = io.StringIO('{ "@context": "oops" }')
self.assertRaises(IIIFInfoError, i.read, fh)
#
fh = io.StringIO('{ "@context": "http://library.stanford.edu/' 'iiif/image-api/1.1/context.json", "@id": "a" }')
i.read(fh)
self.assertEqual(i.api_version, "1.1")
def test01_minmal(self):
"""Trivial JSON test."""
# ?? should this empty case raise and error instead?
ir = IIIFInfo(identifier="http://example.com/i1", api_version='2.1')
self.assertJSONEqual(
ir.as_json(validate=False),
'{\n "@context": "http://iiif.io/api/image/2/context.json", \n "@id": "http://example.com/i1", \n "profile": [\n "http://iiif.io/api/image/2/level1.json"\n ], \n "protocol": "http://iiif.io/api/image"\n}'
)
ir.width = 100
ir.height = 200
self.assertJSONEqual(
ir.as_json(),
'{\n "@context": "http://iiif.io/api/image/2/context.json", \n "@id": "http://example.com/i1", \n "height": 200, \n "profile": [\n "http://iiif.io/api/image/2/level1.json"\n ], \n "protocol": "http://iiif.io/api/image", \n "width": 100\n}'
)
def test04_conf(self):
"""Tile parameter configuration."""
conf = {
'tiles': [{
'width': 999,
'scaleFactors': [9, 8, 7]
}, {
'width': 500,
'height': 600,
'scaleFactors': [1, 2]
}]
}
i = IIIFInfo(api_version='3.0', conf=conf)
self.assertEqual(i.tiles[0]['width'], 999)
self.assertEqual(i.tiles[0]['scaleFactors'], [9, 8, 7])
self.assertEqual(i.tiles[1]['width'], 500)
self.assertEqual(i.tiles[1]['scaleFactors'], [1, 2])
# 1.1 style values look at only first entry
self.assertEqual(i.tile_width, 999)
self.assertEqual(i.scale_factors, [9, 8, 7])
def test01_minmal(self):
# Just do the trivial JSON test
ir = IIIFInfo(server_and_prefix="http://example.com",
identifier="i1",
api_version='1.1')
self.assertEqual(
ir.as_json(validate=False),
'{\n "@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json", \n "@id": "http://example.com/i1", \n "profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1"\n}'
)
ir.width = 100
ir.height = 200
self.assertEqual(
ir.as_json(),
'{\n "@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json", \n "@id": "http://example.com/i1", \n "height": 200, \n "profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1", \n "width": 100\n}'
)
def do_GET_body(self):
"""Create body of GET."""
iiif = self.iiif
if (len(self.path) > 1024):
raise IIIFError(code=414,
text="URI Too Long: Max 1024 chars, got %d\n" % len(self.path))
try:
# self.path has leading / then identifier/params...
self.path = self.path.lstrip('/')
sys.stderr.write("path = %s" % (self.path))
iiif.parse_url(self.path)
except Exception as e:
# Something completely unexpected => 500
raise IIIFError(code=500,
text="Internal Server Error: unexpected exception parsing request (" + str(e) + ")")
# Now we have a full iiif request
if (re.match('[\w\.\-]+$', iiif.identifier)):
file = os.path.join(TESTIMAGE_DIR, iiif.identifier)
if (not os.path.isfile(file)):
images_available = ""
for image_file in os.listdir(TESTIMAGE_DIR):
if (os.path.isfile(os.path.join(TESTIMAGE_DIR, image_file))):
images_available += " " + image_file + "\n"
raise IIIFError(code=404, parameter="identifier",
text="Image resource '" + iiif.identifier + "' not found. Local image files available:\n" + images_available)
else:
raise IIIFError(code=404, parameter="identifier",
text="Image resource '" + iiif.identifier + "' not found. Only local test images and http: URIs for images are supported.\n")
# Now know image is OK
manipulator = IIIFRequestHandler.manipulator_class()
# Stash manipulator object so we can cleanup after reading file
self.manipulator = manipulator
self.compliance_uri = manipulator.compliance_uri
if (iiif.info):
# get size
manipulator.srcfile = file
manipulator.do_first()
# most of info.json comes from config, a few things
# specific to image
i = IIIFInfo()
i.identifier = self.iiif.identifier
i.width = manipulator.width
i.height = manipulator.height
import io
return(io.StringIO(i.as_json()), "application/json")
else:
(outfile, mime_type) = manipulator.derive(file, iiif)
return(open(outfile, 'r'), mime_type)
def test21_tile_width_tile_height(self):
"""Test getters/setters for tile_width and tile_height."""
i = IIIFInfo(api_version='1.1')
self.assertEqual(i.tile_width, None)
i.tile_width = 123
self.assertEqual(i.tile_width, 123)
self.assertEqual(i.tile_height, 123)
i.tile_width = 124
self.assertEqual(i.tile_width, 124)
self.assertEqual(i.tile_height, 124)
# once height it set, it won't inherit from future width setting
i.tile_height = 255
self.assertEqual(i.tile_width, 124)
self.assertEqual(i.tile_height, 255)
i.tile_width = 345
self.assertEqual(i.tile_width, 345)
self.assertEqual(i.tile_height, 255)
def test07_read(self):
"""Read test."""
i = IIIFInfo()
fh = io.StringIO('{ "@id": "no_data" }')
i.read(fh, api_version='2.0')
self.assertEqual(i.api_version, '2.0')
fh = io.StringIO('{ "@id": "no_data" }')
self.assertRaises(IIIFInfoError, i.read, fh)
# missing identifier cases
fh = io.StringIO('{ }')
self.assertRaises(IIIFInfoError, i.read, fh, api_version="1.0")
fh = io.StringIO('{ }')
self.assertRaises(IIIFInfoError, i.read, fh, api_version="2.0")
# bad @context
fh = io.StringIO('{ "@context": "oops" }')
self.assertRaises(IIIFInfoError, i.read, fh)
# minimal 1.1 -- @context and @id
fh = io.StringIO(
'{ "@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json", "@id": "a" }')
i.read(fh)
self.assertEqual(i.api_version, '1.1')
def test02_id(self):
"""Test identifier handling."""
i = IIIFInfo()
# setter
i.id = ''
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, '')
i.id = 'a'
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, 'a')
i.id = 'a/b'
self.assertEqual(i.server_and_prefix, 'a')
self.assertEqual(i.identifier, 'b')
i.id = 'a/b/c'
self.assertEqual(i.server_and_prefix, 'a/b')
self.assertEqual(i.identifier, 'c')
i.id = 'a//b'
self.assertEqual(i.server_and_prefix, 'a/')
self.assertEqual(i.identifier, 'b')
i.id = '/d'
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, 'd')
def xx(value): # FIXME - better way to test setter?
i.id = value
self.assertRaises(AttributeError, xx, None)
self.assertRaises(AttributeError, xx, 123)
# property
i.server_and_prefix = ''
i.identifier = ''
self.assertEqual(i.id, '')
i.identifier = 'abc'
self.assertEqual(i.id, 'abc')
i.server_and_prefix = 'def'
self.assertEqual(i.id, 'def/abc')
i.identifier = ''
self.assertEqual(i.id, 'def/')
def test12_read_unknown_context(self):
"""Test read with bad/unknown @context."""
i = IIIFInfo()
fh = open('tests/testdata/info_json_2_0/info_bad_context.json')
self.assertRaises(IIIFInfoError, i.read, fh)
def test20_write_example_in_spec(self):
"""Create example info.json in spec."""
i = IIIFInfo(
api_version='2.1',
id=
"http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C",
# "protocol" : "http://iiif.io/api/image",
width=6000,
height=4000,
sizes=[{
"width": 150,
"height": 100
}, {
"width": 600,
"height": 400
}, {
"width": 3000,
"height": 2000
}],
tiles=[{
"width": 512,
"scaleFactors": [1, 2, 4]
}, {
"width": 1024,
"height": 2048,
"scaleFactors": [8, 16]
}],
attribution=[{
"@value": "<span>Provided by Example Organization</span>",
"@language": "en"
}, {
"@value": "<span>Darparwyd gan Enghraifft Sefydliad</span>",
"@language": "cy"
}],
logo={
"@id":
"http://example.org/image-service/logo/full/200,/0/default.png",
"service": {
"@context": "http://iiif.io/api/image/2/context.json",
"@id": "http://example.org/image-service/logo",
"profile": "http://iiif.io/api/image/2/level2.json"
}
},
license=[
"http://example.org/rights/license1.html",
"https://creativecommons.org/licenses/by/4.0/"
],
profile=["http://iiif.io/api/image/2/level2.json"],
formats=["gif", "pdf"],
qualities=["color", "gray"],
supports=[
"canonicalLinkHeader", "rotationArbitrary",
"profileLinkHeader", "http://example.com/feature/"
],
service=[{
"@context":
"http://iiif.io/api/annex/service/physdim/1/context.json",
"profile": "http://iiif.io/api/annex/service/physdim",
"physicalScale": 0.0025,
"physicalUnits": "in"
}, {
"@context": "http://geojson.org/contexts/geojson-base.jsonld",
"@id": "http://www.example.org/geojson/paris.json"
}])
reparsed_json = json.loads(i.as_json())
example_json = json.load(
open('tests/testdata/info_json_2_1/info_from_spec_section_5_6.json'
))
self.maxDiff = 4000
self.assertEqual(reparsed_json, example_json)
def test10_read_examples_from_spec(self):
"""Test reading of examples from spec."""
# Section 5.2, full example
i = IIIFInfo(api_version='2.1')
fh = open('tests/testdata/info_json_2_1/info_from_spec_section_5_2.json')
i.read(fh)
self.assertEqual(i.context,
"http://iiif.io/api/image/2/context.json")
self.assertEqual(i.id,
"http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.sizes, [{"width": 150, "height": 100},
{"width": 600, "height": 400},
{"width": 3000, "height": 2000}])
self.assertEqual(i.tiles, [{"width": 512,
"scaleFactors": [1, 2, 4, 8, 16]}])
self.assertEqual(i.profile,
["http://iiif.io/api/image/2/level2.json"])
# extracted information
self.assertEqual(i.compliance,
"http://iiif.io/api/image/2/level2.json")
# and 1.1 style tile properties
self.assertEqual(i.tile_width, 512)
self.assertEqual(i.tile_height, 512)
self.assertEqual(i.scale_factors, [1, 2, 4, 8, 16])
# Section 5.3, full example
i = IIIFInfo(api_version='2.1')
fh = open('tests/testdata/info_json_2_1/info_from_spec_section_5_3.json')
i.read(fh)
self.assertEqual(i.context,
"http://iiif.io/api/image/2/context.json")
self.assertEqual(i.id,
"http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 4000)
self.assertEqual(i.height, 3000)
self.assertEqual(
i.profile,
["http://iiif.io/api/image/2/level2.json",
{"formats": ["gif", "pdf"],
"maxWidth": 2000,
"qualities": ["color", "gray"],
"supports": ["canonicalLinkHeader", "rotationArbitrary",
"profileLinkHeader", "http://example.com/feature/"]}])
# extracted information
self.assertEqual(i.compliance,
"http://iiif.io/api/image/2/level2.json")
# Section 5.6, full example
i = IIIFInfo(api_version='2.1')
fh = open('tests/testdata/info_json_2_1/info_from_spec_section_5_6.json')
i.read(fh)
self.assertEqual(i.context,
"http://iiif.io/api/image/2/context.json")
self.assertEqual(i.id,
"http://www.example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.sizes, [{"width": 150, "height": 100},
{"width": 600, "height": 400},
{"width": 3000, "height": 2000}])
def test03_level(self):
"""Test level handling."""
i = IIIFInfo()
i.compliance_prefix = 'prefix/'
i.compliance_suffix = '/suffix'
# and good
i.compliance = 'prefix/2/suffix'
self.assertEqual(i.level, 2)
i.compliance = 'prefix/3/suffix'
self.assertEqual(i.level, 3)
# and bad
i.compliance = ''
# FIXME: how to avoid wrapping @property call in lamda?
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'prefix//suffix'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'prefix/22/suffix'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'prefix/junk/suffix'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'extra/prefix/2/suffix'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = '...2/suffix'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'prefix/2...'
self.assertRaises(IIIFInfoError, lambda: i.level)
i.compliance = 'prefix/2/suffix/extra'
self.assertRaises(IIIFInfoError, lambda: i.level)
def test03_set_version_info(self):
"""Test setting of version information."""
i = IIIFInfo()
self.assertRaises(IIIFInfoError, i.set_version_info, api_version='9.9')
def test20_write_full_example_in_spec(self):
"""Create example info.json in spec."""
i = IIIFInfo(
api_version='3.0',
id=
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C",
# "protocol" : "http://iiif.io/api/image",
width=6000,
height=4000,
sizes=[{
"width": 150,
"height": 100
}, {
"width": 600,
"height": 400
}, {
"width": 3000,
"height": 2000
}],
tiles=[{
"width": 512,
"scaleFactors": [1, 2, 4]
}, {
"width": 1024,
"height": 2048,
"scaleFactors": [8, 16]
}],
attribution=[{
"@value": "<span>Provided by Example Organization</span>",
"@language": "en"
}, {
"@value": "<span>Darparwyd gan Enghraifft Sefydliad</span>",
"@language": "cy"
}],
logo={
"id":
"https://example.org/image-service/logo/square/200,200/0/default.png",
"service": [{
"id": "https://example.org/image-service/logo",
"profile": "level2",
'type': 'ImageService3'
}]
},
license=[
"https://example.org/rights/license1.html",
"http://rightsstatements.org/vocab/InC-EDU/1.0/"
],
profile="level1",
extra_formats=["gif", "pdf"],
extra_qualities=["color", "gray"],
extra_features=[
"canonicalLinkHeader", "rotationArbitrary", "profileLinkHeader"
],
service=[{
'id': 'http://example.org/fix/me'
}])
i.add_context("http://example.org/extension/context1.json")
reparsed_json = json.loads(i.as_json())
example_json = json.load(
self.open_testdata('info_from_spec_section_5_8.json'))
self.maxDiff = 4000
self.assertEqual(reparsed_json, example_json)
def test10_read_examples_from_spec(self):
"""Test reading of examples from spec."""
# Section 5.2, max dimensions
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_2.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.resource_type, "ImageService3")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
# Section 5.3, sizes
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_3.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.resource_type, "ImageService3")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.sizes, [{
"width": 150,
"height": 100
}, {
"width": 600,
"height": 400
}, {
"width": 3000,
"height": 2000
}])
self.assertEqual(i.profile, "level2")
self.assertEqual(i.compliance, "level2")
# Section 5.4, tiles
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_4.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.resource_type, "ImageService3")
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.tiles, [{
"width": 512,
"scaleFactors": [1, 2, 4, 8, 16]
}])
self.assertEqual(i.profile, "level2")
self.assertEqual(i.compliance, "level2")
# and 1.1 style tile properties
self.assertEqual(i.tile_width, 512)
self.assertEqual(i.tile_height, 512)
self.assertEqual(i.scale_factors, [1, 2, 4, 8, 16])
# Section 5.5, rights etc.
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_5.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.profile, "level2")
self.assertEqual(i.attribution, "Provided by Example Organization")
self.assertEqual(i.logo, "https://example.org/images/logo.png")
self.assertEqual(i.license,
"http://rightsstatements.org/vocab/InC-EDU/1.0/")
# Section 5.7, simple service
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_7.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.profile, "level2")
self.assertEqual(i.compliance, "level2")
self.assertEqual(i.service,
[{
"@id": "https://example.org/auth/login.html",
"@type": "AuthCookieService1",
"profile": "http://iiif.io/api/auth/1/login"
}])
# Section 5.8, full example
i = IIIFInfo(api_version='3.0')
fh = self.open_testdata('info_from_spec_section_5_8.json')
i.read(fh)
self.assertEqual(i.context, "http://iiif.io/api/image/3/context.json")
self.assertEqual(
i.id,
"https://example.org/image-service/abcd1234/1E34750D-38DB-4825-A38A-B60A345E591C"
)
self.assertEqual(i.protocol, "http://iiif.io/api/image")
self.assertEqual(i.width, 6000)
self.assertEqual(i.height, 4000)
self.assertEqual(i.sizes, [{
"width": 150,
"height": 100
}, {
"width": 600,
"height": 400
}, {
"width": 3000,
"height": 2000
}])
def test20_read_unknown_contect(self):
i = IIIFInfo()
fh = open('test_info/1.1/info_bad_context.json')
self.assertRaises(Exception, i.read, fh)
def test03_array_vals(self):
i = IIIFInfo(api_version='1.1')
i.scale_factors = [1, 2, 3]
self.assertEqual(i.scale_factors, [1, 2, 3])
i.set('scale_factors', [4, 5, 6])
self.assertEqual(i.scale_factors, [4, 5, 6])
def test04_conf(self):
conf = {'tile_width': 999, 'scale_factors': [9, 8, 7]}
i = IIIFInfo(conf=conf, api_version='1.1')
self.assertEqual(i.tile_width, 999)
self.assertEqual(i.scale_factors, [9, 8, 7])
def test21_write_profile(self):
"""Test writing of profile information."""
i = IIIFInfo(
api_version='2.1',
id="http://example.org/svc/a", width=1, height=2,
profile=['pfl'], formats=["fmt1", "fmt2"])
j = json.loads(i.as_json())
self.assertEqual(len(j['profile']), 2)
self.assertEqual(j['profile'][0], 'pfl')
self.assertEqual(j['profile'][1], {'formats': ['fmt1', 'fmt2']})
i = IIIFInfo(
api_version='2.1',
id="http://example.org/svc/a", width=1, height=2,
profile=['pfl'], qualities=None)
j = json.loads(i.as_json())
self.assertEqual(len(j['profile']), 1)
self.assertEqual(j['profile'][0], 'pfl')
i = IIIFInfo(
api_version='2.1',
id="http://example.org/svc/a", width=1, height=2,
profile=['pfl'], qualities=['q1', 'q2', 'q0'])
j = json.loads(i.as_json())
self.assertEqual(len(j['profile']), 2)
self.assertEqual(j['profile'][0], 'pfl')
self.assertEqual(j['profile'][1], {'qualities': ['q1', 'q2', 'q0']})
i = IIIFInfo(
api_version='2.1',
id="http://example.org/svc/a", width=1, height=2,
profile=['pfl'], supports=['a', 'b'])
j = json.loads(i.as_json())
self.assertEqual(len(j['profile']), 2)
self.assertEqual(j['profile'][0], 'pfl')
self.assertEqual(j['profile'][1], {'supports': ['a', 'b']})
i = IIIFInfo(
api_version='2.1',
id="http://example.org/svc/a", width=1, height=2,
profile=['pfl'], formats=["fmt1", "fmt2"],
qualities=['q1', 'q2', 'q0'], supports=['a', 'b'])
j = json.loads(i.as_json())
self.assertEqual(len(j['profile']), 2)
self.assertEqual(j['profile'][0], 'pfl')
self.assertEqual(j['profile'][1]['formats'], ['fmt1', 'fmt2'])
self.assertEqual(j['profile'][1]['qualities'], ['q1', 'q2', 'q0'])
self.assertEqual(j['profile'][1]['supports'], ['a', 'b'])
def test04_conf(self):
"""Test configuration via conf parameter."""
conf = {'tile_width': 999, 'scale_factors': [9, 8, 7]}
i = IIIFInfo(api_version='1.1', conf=conf)
self.assertEqual(i.tile_width, 999)
self.assertEqual(i.scale_factors, [9, 8, 7])
def test02_scale_factor(self):
ir = IIIFInfo(width=199,height=299,tile_width=100,tile_height=100,scale_factors=[1,2])
#self.assertRegexpMatches( ir.as_json(validate=False), r'"scaleFactors": \[\s*1' ) #,\s*2\s*]' ) #no assertRegexpMatches in 2.6
json = ir.as_json(validate=False)
self.assertTrue( re.search(r'"width": 100',json) )
self.assertTrue( re.search(r'"scaleFactors": \[\s*1',json) )
def test20_read_unknown_context(self):
"""Test attempt to read document with bad/unknown @context."""
i = IIIFInfo()
fh = open('tests/testdata/info_json_1_0/info_bad_context.json')
self.assertRaises(IIIFInfoError, i.read, fh)
def do_GET(self):
"""Implement the HTTP GET method
The bulk of this code is wrapped in a big try block and anywhere
within the code may raise an IIIFError which then results in an
IIIF error response (section 5 of spec).
"""
self.compliance_level=None
# We take prefix to see whe implementation to use, / is special info
if (self.path == '/'):
return self.send_top_level_index_page()
# Test code...
m = re.match(r'/response_test/(\d\d\d)$', self.path)
if (m):
status=int(m.group(1))
# WHAT DOES NULL info.json look like?
# https://github.com/IIIF/auth/issues/2
self.api_version='2.0'
i = IIIFInfo(api_version=self.api_version)
i.identifier = 'abc'
i.width = 0
i.height = 0
i.service = { '@context': 'http://example.org/auth_context.json',
'@id': "http://example.com/authn_here",
'label': "Authenticate here" }
return self.send_json_response(json=i.as_json(),status=status)
# Is this a request for a prefix index page?
m = re.match(r'/([\w\._]+)$', self.path)
if (m and m.group(1) in IIIFRequestHandler.MANIPULATORS):
return self.send_prefix_index_page(m.group(1))
# Is this a request for a test page?
m = re.match(r'/([\w\._]+)$', self.path)
if (m):
page_path = os.path.join(IIIFRequestHandler.PAGES_DIR,m.group(1))
if (os.path.isfile(page_path)):
return self.send_html_file(page_path)
# Now assume we have an iiif request
m = re.match(r'/([\w\._]+)/(.*)$', self.path)
if (m):
self.prefix = m.group(1)
self.path = m.group(2)
if (self.prefix in IIIFRequestHandler.MANIPULATORS):
self.api_version = IIIFRequestHandler.MANIPULATORS[self.prefix]['api_version']
self.iiif = IIIFRequest(baseurl='/'+self.prefix+'/',api_version=self.api_version)
self.manipulator = IIIFRequestHandler.MANIPULATORS[self.prefix]['klass'](api_version=self.api_version)
self.auth_type = IIIFRequestHandler.MANIPULATORS[self.prefix]['auth_type']
else:
# 404 - unrecognized prefix
self.send_404_response("Not Found - prefix /%s/ is not known" % (self.prefix))
return
else:
# 404 - unrecognized path structure
self.send_404_response("Not Found - path structure not recognized")
return
try:
self.do_GET_body()
except IIIFError as e:
e.text += " Request parameters: "+str(self.iiif)
self.write_error_response(e)
except Exception as ue:
# Anything else becomes a 500 Internal Server Error
sys.stderr.write(str(ue)+"\n")
self.write_error_response(IIIFError(code=500,text="Something went wrong... %s.\n"%(str(ue))))
def test02_id(self):
"""Test identifier handling."""
i = IIIFInfo()
# setter
i.id = ''
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, '')
i.id = 'a'
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, 'a')
i.id = 'a/b'
self.assertEqual(i.server_and_prefix, 'a')
self.assertEqual(i.identifier, 'b')
i.id = 'a/b/c'
self.assertEqual(i.server_and_prefix, 'a/b')
self.assertEqual(i.identifier, 'c')
i.id = 'a//b'
self.assertEqual(i.server_and_prefix, 'a/')
self.assertEqual(i.identifier, 'b')
i.id = '/d'
self.assertEqual(i.server_and_prefix, '')
self.assertEqual(i.identifier, 'd')
# id setter
self.assertRaises(AttributeError, setattr, i, 'id', None)
self.assertRaises(AttributeError, setattr, i, 'id', 123)
# property
i.server_and_prefix = ''
i.identifier = ''
self.assertEqual(i.id, '')
i.identifier = 'abc'
self.assertEqual(i.id, 'abc')
i.server_and_prefix = 'def'
self.assertEqual(i.id, 'def/abc')
i.identifier = ''
self.assertEqual(i.id, 'def/')
def do_GET_body(self):
iiif=self.iiif
if (len(self.path)>1024):
raise IIIFError(code=414,
text="URI Too Long: Max 1024 chars, got %d\n" % len(self.path))
#print "GET " + self.path
try:
iiif.parse_url(self.path)
except IIIFRequestBaseURI as e:
info_uri = self.server_and_prefix + '/' + urllib.quote(self.iiif.identifier) + '/info.json'
raise IIIFError(code=303,
headers={'Location': info_uri})
except IIIFError as e:
# Pass through
raise e
except Exception as e:
# Something completely unexpected => 500
raise IIIFError(code=500,
text="Internal Server Error: unexpected exception parsing request (" + str(e) + ")")
# URL path parsed OK, now determine how to handle request
if (re.match('[\w\.\-]+$',iiif.identifier)):
file = os.path.join(IIIFRequestHandler.IMAGE_DIR,iiif.identifier)
if (not os.path.isfile(file)):
images_available=""
for image_file in os.listdir(IIIFRequestHandler.IMAGE_DIR):
if (os.path.isfile(os.path.join(IIIFRequestHandler.IMAGE_DIR,image_file))):
images_available += " "+image_file+"\n"
raise IIIFError(code=404,parameter="identifier",
text="Image resource '"+iiif.identifier+"' not found. Local image files available:\n" + images_available)
else:
raise IIIFError(code=404,parameter="identifier",
text="Image resource '"+iiif.identifier+"' not found. Only local test images and http: URIs for images are supported.\n")
#
self.compliance_level=self.manipulator.complianceLevel
# Do we have auth?
if (self.auth_type == 'basic'):
auth_map = parse_authorization_header(self.headers.get('Authorization',''))
if (auth_map and auth_map['type']=='basic' and
auth_map['username']+':'+auth_map['password']==IIIFRequestHandler.USER_PASS):
# authz, continue
pass
else:
# failed, send 401 with null image info, no service link for auth as
# basic auth is all done via the WWW-Authenticate header
i = IIIFInfo(api_version=self.api_version)
i.identifier = 'null'
i.width = 0
i.height = 0
return self.send_json_response(json=i.as_json(),status=401)
if (self.iiif.info):
# get size
self.manipulator.srcfile=file
self.manipulator.do_first()
# most of info.json comes from config, a few things specific to image
i = IIIFInfo(conf=IIIFRequestHandler.INFO,api_version=self.api_version)
i.server_and_prefix = self.server_and_prefix
i.identifier = self.iiif.identifier
i.width = self.manipulator.width
i.height = self.manipulator.height
i.qualities = [ "native", "color" ] #FIXME - should come from manipulator
i.formats = [ "jpg", "png" ] #FIXME - should come from manipulator
return self.send_json_response(i.as_json(),200)
else:
if (self.api_version<'2.0' and
self.iiif.format is None and
'Accept' in self.headers):
# In 1.0 and 1.1 conneg was specified as an alternative to format, see:
# http://iiif.io/api/image/1.0/#format
# http://iiif.io/api/image/1.1/#parameters-format
formats = { 'image/jpeg': 'jpg', 'image/tiff': 'tif',
'image/png': 'png', 'image/gif': 'gif',
'image/jp2': 'jps', 'application/pdf': 'pdf' }
accept = do_conneg( self.headers['Accept'], formats.keys() )
# Ignore Accept header if not recognized, should this be an error instead?
if (accept in formats):
self.iiif.format = formats[accept]
(outfile,mime_type)=self.manipulator.derive(file,iiif)
return self.send_good_response(open(outfile,'r'),mime_type)
def test04_json_key(self):
"""Test json_key()."""
i = IIIFInfo()
self.assertEqual(i.json_key(None), None)
self.assertEqual(i.json_key(''), '')
self.assertEqual(i.json_key('abc'), 'abc')
i.set_version_info('3.0')
self.assertEqual(i.json_key(None), None)
self.assertEqual(i.json_key(''), '')
self.assertEqual(i.json_key('abc'), 'abc')
self.assertEqual(i.json_key('resource_type'), 'type')
def test02_scale_factor(self):
"""Test scale factor."""
ir = IIIFInfo(width=1, height=2, scale_factors=[
1, 2], api_version='1.0')
json = ir.as_json(validate=False)
self.assertRegexpMatches(json, r'"scale_factors": \[\s*1')
def test12_read_unknown_context(self):
"""Test bad/unknown context."""
i = IIIFInfo(api_version='2.1')
fh = open('tests/testdata/info_json_2_1/info_bad_context.json')
self.assertRaises(Exception, i.read, fh)
def test12_read_example_with_unknown_context(self):
"""Test read with unknown/bad context."""
i = IIIFInfo()
fh = open('tests/testdata/info_json_1_1/info_bad_context.json')
self.assertRaises(Exception, i.read, fh)
