def test10_encode(self):
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test08_parse_quality_bad(self):
r = IIIFRequest(api_version="1.1")
r.quality = "does_not_exist"
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ""
self.assertRaises(IIIFError, r.parse_quality)
def test08_parse_quality_bad(self):
r = IIIFRequest(api_version='1.1')
r.quality = 'does_not_exist'
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ''
self.assertRaises(IIIFError, r.parse_quality)
def test02_parse_non_negative_int(self):
"""Test parsing of non-negative integer."""
r = IIIFRequest()
self.assertEqual(r._parse_non_negative_int('1', 'a'), (1))
self.assertRaises(ValueError, r._parse_non_negative_int, 'a', 'region')
self.assertRaises(ValueError, r._parse_non_negative_int, '-1',
'region')
def __init__(self, prefix, identifier, config, klass, auth):
"""Initialize IIIFHandler setting key configurations.
Positional parameters:
prefix -- URI prefix (without leading or trailing slashes)
identifier -- identifier of image
config -- instance of Config class
klass -- IIIFManipulator sub-class to do manipulations
auth -- IIIFAuth sub-class for auth
"""
self.prefix = prefix
self.identifier = identifier
self.config = config
self.klass = klass
self.api_version = config.api_version
self.auth = auth
self.degraded = False
self.logger = logging.getLogger('IIIFHandler')
#
# Create objects to process request
self.iiif = IIIFRequest(api_version=self.api_version,
identifier=self.identifier)
self.manipulator = klass(api_version=self.api_version)
#
# Set up auth object with locations if not already done
if (self.auth and not self.auth.login_uri):
self.auth.login_uri = self.server_and_prefix + '/login'
if (self.auth.logout_handler is not None):
self.auth.logout_uri = self.server_and_prefix + '/logout'
self.auth.access_token_uri = self.server_and_prefix + '/token'
#
# Response headers
# -- All responses should have CORS header
self.headers = {'Access-control-allow-origin': '*'}
def test10_encode(self):
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test08_parse_quality_bad(self):
r = IIIFRequest()
r.quality='does_not_exist'
self.assertRaises( IIIFError, r.parse_quality )
# bad ones
r.quality=''
self.assertRaises( IIIFError, r.parse_quality )
def test02_parse_region_bad(self):
r = IIIFRequest()
r.region='pct:0,0,50,1000'
self.assertRaises( IIIFError, r.parse_region )
r.region='pct:-10,0,50,100'
self.assertRaises( IIIFError, r.parse_region )
r.region='square'
self.assertRaises( IIIFError, r.parse_region )
def test1_encode(self):
print "Encoding tests..."
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(api_version='1.0',**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test02_parse_non_negative_int(self):
"""Test parsing of non-negative integer."""
r = IIIFRequest()
self.assertEqual(r._parse_non_negative_int('1', 'a'), (1))
self.assertRaises(ValueError,
r._parse_non_negative_int, 'a', 'region')
self.assertRaises(ValueError,
r._parse_non_negative_int, '-1', 'region')
def test02_parse_region_bad(self):
r = IIIFRequest(api_version="1.1")
r.region = "pct:0,0,50,1000"
self.assertRaises(IIIFError, r.parse_region)
r.region = "pct:-10,0,50,100"
self.assertRaises(IIIFError, r.parse_region)
r.region = "square"
self.assertRaises(IIIFError, r.parse_region)
def test08_parse_quality_bad(self):
"""Parse quality - bad requests."""
r = IIIFRequest(api_version='2.1')
r.quality = 'does_not_exist'
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ''
self.assertRaises(IIIFError, r.parse_quality)
def test1_encode(self):
print "Encoding tests..."
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(api_version='1.1',**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test08_parse_quality_bad(self):
"""Parse quality - bad requests."""
r = IIIFRequest(api_version='3.0')
r.quality = 'does_not_exist'
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ''
self.assertRaises(IIIFError, r.parse_quality)
def test02_parse_region_bad(self):
"""Bad regions."""
r = IIIFRequest(api_version='2.0')
r.region = 'pct:0,0,50,1000'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'pct:-10,0,50,100'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'square'
self.assertRaises(IIIFError, r.parse_region)
def test02_parse_region_bad(self):
"""Bad regions."""
r = IIIFRequest(api_version='2.0')
r.region = 'pct:0,0,50,1000'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'pct:-10,0,50,100'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'square'
self.assertRaises(IIIFError, r.parse_region)
def test12_decode_except(self):
self.assertRaises(IIIFRequestBaseURI, IIIFRequest().split_url, ("id"))
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest().split_url, ("id%2Ffsdjkh"))
self.assertRaises(IIIFError, IIIFRequest().split_url, ("id/"))
self.assertRaises(IIIFError, IIIFRequest().split_url, ("id/bogus"))
self.assertRaises(IIIFError,
IIIFRequest().split_url,
("id1/all/270/!pct%3A75.23.jpg"))
def check_encoding(self, data, api_version):
"""Encoding.
Checks that every for each test in the dict data,
the data values (first element) encode to the URL
given (second element).
"""
for tname in sorted(data.keys()):
tdata = data[tname]
iiif = IIIFRequest(api_version=api_version, **data[tname][0])
self.assertEqual(iiif.url(), data[tname][1])
def check_encoding(self, data, api_version):
"""Encoding.
Checks that every for each test in the dict data,
the data values (first element) encode to the URL
given (second element).
"""
for tname in sorted(data.keys()):
tdata = data[tname]
iiif = IIIFRequest(api_version=api_version, **data[tname][0])
self.assertEqual(iiif.url(), data[tname][1])
def test18_url(self):
r = IIIFRequest()
r.size = None
r.size_wh = [11,22]
self.assertEqual( r.url(identifier='abc1'), 'abc1/full/11,22/0/default' )
r.size_wh = [100,None]
self.assertEqual( r.url(identifier='abc2'), 'abc2/full/100,/0/default' )
r.size_wh = [None,999]
self.assertEqual( r.url(identifier='abc3'), 'abc3/full/,999/0/default' )
r.size_wh = None
self.assertEqual( r.url(identifier='abc4'), 'abc4/full/full/0/default' )
def test09_parse_format(self):
"""Test parse_format."""
r = IIIFRequest(api_version='2.1')
r.format = 'jpg'
r.parse_format()
r.format = 'something_else_Z134'
r.parse_format()
# Bad things
r.format = 'no spaces allowed'
self.assertRaises(IIIFRequestError, r.parse_format)
r.format = '~'
self.assertRaises(IIIFRequestError, r.parse_format)
r.format = ''
self.assertRaises(IIIFRequestError, r.parse_format)
def get_image_url(message, config):
'''Returns an image URL that conforms to the IIIF Image API.'''
# The last path component is a URL-encoded identifier.
iiif_image_server_base_url, url_encoded_identifier = message[
'iiif_image_info_url'].rsplit('/', maxsplit=1)
# The `baseurl` keyword argument must have a trailing slash.
image_api_request = IIIFRequest(baseurl=iiif_image_server_base_url + '/')
image_api_params = {
**config['iiif']['image_api_default_params'], 'size': '640,',
'identifier': unquote(url_encoded_identifier)
}
return image_api_request.url(**image_api_params)
def test12_decode_except(self):
"""Decoding exceptions."""
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest(api_version='2.0').split_url, ("id"))
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest(api_version='2.0').split_url,
("id%2Ffsdjkh"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url, ("id/"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url,
("id/bogus"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url,
("id1/all/270/!pct%3A75.23.jpg"))
def test04_parse_size_bad(self):
"""Bad size."""
r = IIIFRequest(api_version='1.1')
self.assertRaises(IIIFError, r.parse_size, ',0.0')
self.assertRaises(IIIFError, r.parse_size, '0.0,')
self.assertRaises(IIIFError, r.parse_size, '1.0,1.0')
self.assertRaises(IIIFError, r.parse_size, '1,1,1')
def test13_rotation_to_apply(self):
"""Test rotation_to_apply."""
m = IIIFManipulator()
m.request = IIIFRequest()
# 0
m.request.rotation_deg = 0
self.assertEqual(m.rotation_to_apply(), (False, False))
# 90 and only90s
m.request.rotation_deg = 90
self.assertEqual(m.rotation_to_apply(True), (False, 90))
# 100
m.request.rotation_deg = 100
self.assertEqual(m.rotation_to_apply(), (False, 100))
# 100 and only90s
m.request.rotation_deg = 100
self.assertRaises(IIIFError, m.rotation_to_apply, True)
# 45 and mirror
m.request.rotation_mirror = True
m.request.rotation_deg = 45
self.assertEqual(m.rotation_to_apply(), (True, 45))
# 45 and no-mirror
self.assertRaises(IIIFError, m.rotation_to_apply, True, True)
# mirror request and no-mirror
m.request.rotation_mirror = True
self.assertRaises(IIIFError, m.rotation_to_apply, False, True)
def __init__(self, prefix, identifier, config, klass, auth):
"""Initialize IIIFHandler setting key configurations.
Positional parameters:
prefix -- URI prefix (without leading or trailing slashes)
identifier -- identifier of image
config -- instance of Config class
klass -- IIIFManipulator sub-class to do manipulations
auth -- IIIFAuth sub-class instance for auth or None
"""
self.prefix = prefix
self.identifier = identifier
self.config = config
self.klass = klass
self.api_version = config.api_version
self.auth = auth
self.degraded = False
self.logger = logging.getLogger('IIIFHandler')
#
# Create objects to process request
self.iiif = IIIFRequest(api_version=self.api_version,
identifier=self.identifier)
self.manipulator = klass(api_version=self.api_version)
#
# Set up auth object with locations if not already done
if (self.auth and not self.auth.login_uri):
self.auth.login_uri = self.server_and_prefix + '/login'
if (self.auth.logout_handler is not None):
self.auth.logout_uri = self.server_and_prefix + '/logout'
self.auth.access_token_uri = self.server_and_prefix + '/token'
#
# Response headers
# -- All responses should have CORS header
self.headers = {'Access-control-allow-origin': '*'}
def test06_do_rotation(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.rotation_deg = 0.0
m.do_rotation()
# non 0.0 raises
m.request.rotation_deg = 1.0
self.assertRaises(IIIFError, m.do_rotation)
def test12_decode_good(self):
"""Decoding examples that should work."""
r = IIIFRequest(api_version='2.1', baseurl='1.1_netpbm/a/')
r.split_url('1.1_netpbm/a/b/full/full/0/default')
self.assertEqual(r.identifier, 'b')
# id with slashes in it
r = IIIFRequest(api_version='2.1', allow_slashes_in_identifier=True)
r.split_url('a/b/c/full/full/0/default')
self.assertFalse(r.info)
self.assertEqual(r.identifier, 'a/b/c')
r = IIIFRequest(api_version='2.1', allow_slashes_in_identifier=True)
r.split_url('a/b/info.json')
self.assertTrue(r.info)
self.assertEqual(r.identifier, 'a/b')
def test06_do_rotation(self):
"""Test do_rotation, error if any rotation."""
m = IIIFManipulator()
m.request = IIIFRequest()
m.do_rotation(False, 0.0)
# mirror raises
self.assertRaises(IIIFError, m.do_rotation, True, 0.0)
# non 0.0 raises
self.assertRaises(IIIFError, m.do_rotation, False, 10.0)
def test04_parse_size_bad(self):
"""Bad sizes."""
r = IIIFRequest(api_version='2.0')
self.assertRaises(IIIFError, r.parse_size, ',0.0')
self.assertRaises(IIIFError, r.parse_size, '0.0,')
self.assertRaises(IIIFError, r.parse_size, '1.0,1.0')
self.assertRaises(IIIFError, r.parse_size, '1,1,1')
# 'max' not allowed in 2.0, introduced in 2.1
self.assertRaises(IIIFError, r.parse_size, 'max')
def test11_decode(self):
for tname in sorted(data.iterkeys()):
tdata = data[tname]
pstr = self.pstr(data[tname][0])
for turl in data[tname][1:]:
iiif = IIIFRequest(api_version='1.1').split_url(turl)
tstr = self.pstr(iiif.__dict__)
print tname + " " + turl + " -> " + tstr
self.assertEqual(tstr, pstr)
print
def test04_do_region(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.region_full = True
m.do_region()
# and now without region_full
m.width = -1
m.height = -1
m.request.region_full = False
self.assertRaises(IIIFError, m.do_region)
def test2_decode(self):
print "Decoding tests..."
for tname in sorted(data.iterkeys()):
tdata = data[tname]
pstr = self.pstr(data[tname][0])
for turl in data[tname][1:]:
iiif = IIIFRequest().parse_url(turl)
tstr = self.pstr(iiif.__dict__)
print " <tr>\n <td>" + tstr + "</td>\n <td>" + turl + "</td>\n </tr>"
self.assertEqual(tstr, pstr)
print
def test20_bad_response_codes(self):
"""Response codes."""
for (path, code) in [("id/b", 400), ("id/b/c", 400), ("id/b/c/d", 400),
("id/full/full/0/default.jpg/extra", 400)]:
got_code = None
try:
IIIFRequest(api_version='2.0').split_url(path)
except IIIFError as e:
got_code = e.code
self.assertEqual(
got_code, code, "Bad code %s, expected %d, for path %s" %
(str(got_code), code, path))
def test06_parse_rotation_bad(self):
r = IIIFRequest(api_version='1.1')
r.rotation = '-1'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '-0.0000001'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '360.0000001'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = 'abc'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '1!'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '!!4'
self.assertRaises(IIIFError, r.parse_rotation)
def test19_split_url(self):
"""Test split_url() method.
Most parts are common to all versions, except handling
of info.json extensions.
"""
# api_version=1.0, format=xyz -> bad
r = IIIFRequest(api_version='1.0')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xyz')
# api_version=2.1, format=xml -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xml')
# api_version=2.1, format=xyz -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xyz')
def test02_derive(self):
m = IIIFManipulator()
r = IIIFRequest()
r.parse_url('id1/full/full/0/default')
tmp = tempfile.mkdtemp()
outfile = os.path.join(tmp,'testout.png')
try:
m.derive(srcfile='testimages/test1.png',
request=r, outfile=outfile);
self.assertTrue( os.path.isfile(outfile) )
self.assertEqual( os.path.getsize(outfile), 65810 )
finally:
shutil.rmtree(tmp)
# and where path to outfile must be created
outfile = os.path.join(tmp,'a','b','testout.png')
try:
m.derive(srcfile='testimages/test1.png',
request=r, outfile=outfile);
self.assertTrue( os.path.isfile(outfile) )
self.assertEqual( os.path.getsize(outfile), 65810 )
finally:
shutil.rmtree(tmp)
def test05_do_size(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.size_pct = 100
m.request.size = '100'
m.do_size()
m.request.size_pct = None
m.request.size = 'full'
m.do_size()
# and raise for not 100 or full
m.request.size_pct = None
m.request.size = '1,1'
self.assertRaises(IIIFError, m.do_size)
def test08_do_format(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.format = None
m.srcfile = 'abc'
m.do_format()
self.assertEqual(m.outfile, m.srcfile)
# failure to copy if srcfile and outfile specified same
m.outfile = m.srcfile
self.assertRaises(IIIFError, m.do_format)
# any format specified -> raise
m.request.format = 'something'
self.assertRaises(IIIFError, m.do_format)
def test02_derive(self):
"""Test derive method by running complete conversions."""
m = IIIFManipulator()
r = IIIFRequest()
r.parse_url('id1/full/full/0/default')
tmp = tempfile.mkdtemp()
outfile = os.path.join(tmp, 'testout.png')
try:
m.derive(srcfile='testimages/test1.png',
request=r, outfile=outfile)
self.assertTrue(os.path.isfile(outfile))
self.assertEqual(os.path.getsize(outfile), 65810)
finally:
shutil.rmtree(tmp)
# and where path to outfile must be created
outfile = os.path.join(tmp, 'a', 'b', 'testout.png')
try:
m.derive(srcfile='testimages/test1.png',
request=r, outfile=outfile)
self.assertTrue(os.path.isfile(outfile))
self.assertEqual(os.path.getsize(outfile), 65810)
finally:
shutil.rmtree(tmp)
def check_decoding(self, data, api_version):
"""Decoding.
Reverse of check_encoding(). Checks that for each test
the URL (second element) is decoded to the given data
values (first element).
"""
for tname in sorted(data.keys()):
tdata = data[tname]
pstr = self._pstr(data[tname][0])
for turl in data[tname][1:]:
iiif = IIIFRequest(api_version).split_url(turl)
tstr = self._pstr(iiif.__dict__)
self.assertEqual(tstr, pstr)
def test13_quality_to_apply(self):
m = IIIFManipulator()
m.request = IIIFRequest()
# v1.0,v1.1 none
m.request.quality = None
m.api_version = '1.0'
self.assertEqual(m.quality_to_apply(), 'native')
m.api_version = '1.1'
self.assertEqual(m.quality_to_apply(), 'native')
m.api_version = '2.0'
self.assertEqual(m.quality_to_apply(), 'default')
# anything else
m.request.quality = 'something'
self.assertEqual(m.quality_to_apply(), 'something')
def test02_parse_region_bad(self):
"""Parse region."""
r = IIIFRequest(api_version='2.1')
r.region = 'pct:0,0,50,1000'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'pct:-10,0,50,100'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'pct:a,b,c,d'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'a,b,c,d'
self.assertRaises(IIIFError, r.parse_region)
# zero size
r.region = '0,0,0,100'
self.assertRaises(IIIFError, r.parse_region)
r.region = '0,0,100,0'
self.assertRaises(IIIFError, r.parse_region)
# bad name
r.region = '!square'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'square!'
self.assertRaises(IIIFError, r.parse_region)
r.region = ''
self.assertRaises(IIIFError, r.parse_region)
def test06_parse_rotation_bad(self):
r = IIIFRequest(api_version="1.1")
r.rotation = "-1"
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = "-0.0000001"
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = "360.0000001"
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = "abc"
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = "1!"
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = "!!4"
self.assertRaises(IIIFError, r.parse_rotation)
def test04_parse_size_bad(self):
"""Parse size - bad requests."""
r = IIIFRequest(api_version='2.1')
self.assertRaises(IIIFError, r.parse_size, ',0.0')
self.assertRaises(IIIFError, r.parse_size, '0.0,')
self.assertRaises(IIIFError, r.parse_size, '1.0,1.0')
self.assertRaises(IIIFError, r.parse_size, '1,1,1')
self.assertRaises(IIIFError, r.parse_size, 'bad-size')
# bad pct size
self.assertRaises(IIIFError, r.parse_size, 'pct:a')
self.assertRaises(IIIFError, r.parse_size, 'pct:-1')
# bad bang pixel size
self.assertRaises(IIIFError, r.parse_size, '!1,')
self.assertRaises(IIIFError, r.parse_size, '!,1')
self.assertRaises(IIIFError, r.parse_size, '0,1')
self.assertRaises(IIIFError, r.parse_size, '2,0')
def test06_parse_rotation_bad(self):
r = IIIFRequest()
r.rotation='-1'
self.assertRaises( IIIFError, r.parse_rotation )
r.rotation='-0.0000001'
self.assertRaises( IIIFError, r.parse_rotation )
r.rotation='360.0000001'
self.assertRaises( IIIFError, r.parse_rotation )
r.rotation='abc'
self.assertRaises( IIIFError, r.parse_rotation )
r.rotation='1!'
self.assertRaises( IIIFError, r.parse_rotation )
r.rotation='!!4'
self.assertRaises( IIIFError, r.parse_rotation )
def test02_parse_region_bad(self):
r = IIIFRequest()
r.region='pct:0,0,50,1000'
self.assertRaises( IIIFError, r.parse_region )
r.region='pct:-10,0,50,100'
self.assertRaises( IIIFError, r.parse_region )
r.region='pct:a,b,c,d'
self.assertRaises( IIIFError, r.parse_region )
r.region='a,b,c,d'
self.assertRaises( IIIFError, r.parse_region )
# zero size
r.region='0,0,0,100'
self.assertRaises( IIIFError, r.parse_region )
r.region='0,0,100,0'
self.assertRaises( IIIFError, r.parse_region )
def test06_parse_rotation_bad(self):
"""Parse rotation - bad requests."""
r = IIIFRequest(api_version='2.1')
r.rotation = '-1'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '-0.0000001'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '360.0000001'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = 'abc'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '1!'
self.assertRaises(IIIFError, r.parse_rotation)
r.rotation = '!!4'
self.assertRaises(IIIFError, r.parse_rotation)
def test11_size_to_apply(self):
"""Test size_to_apply."""
m = IIIFManipulator()
m.request = IIIFRequest()
# full
m.request.size_full = True
self.assertEqual(m.size_to_apply(), (None, None))
# pct
m.width = 1000
m.height = 2000
m.request.size_full = False
m.request.size_pct = 10
self.assertEqual(m.size_to_apply(), (100, 200))
# pct > 100%
m.width = 1000
m.height = 2000
m.request.size_pct = 101
self.assertEqual(m.size_to_apply(), (1010, 2020))
# !w,h
m.request.size_pct = None
m.request.size_bang = True
m.request.size_wh = (100, 400)
self.assertEqual(m.size_to_apply(), (100, 200))
# w,h
m.request.size_bang = False
m.request.size_wh = (100, 400)
self.assertEqual(m.size_to_apply(), (100, 400))
# w,
m.request.size_bang = False
m.request.size_wh = (100, None)
self.assertEqual(m.size_to_apply(), (100, 200))
# ,h
m.request.size_bang = False
m.request.size_wh = (None, 100)
self.assertEqual(m.size_to_apply(), (50, 100))
# ,h zero size
m.request.size_bang = False
m.request.size_wh = (None, 0)
self.assertRaises(IIIFError, m.size_to_apply)
# w, -> full
m.request.size_bang = False
m.request.size_wh = (1000, None)
self.assertEqual(m.size_to_apply(), (None, None))
def test07_do_quality(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.api_version = '1.1'
m.request.quality = 'native'
m.do_quality()
m.api_version = '2.0'
m.request.quality = 'default'
m.do_quality()
# raise it not appropriate no-op
m.api_version = '1.1'
m.request.quality = 'default'
self.assertRaises(IIIFError, m.do_quality)
m.api_version = '1.1'
m.request.quality = 'other'
self.assertRaises(IIIFError, m.do_quality)
m.api_version = '2.0'
m.request.quality = 'native'
self.assertRaises(IIIFError, m.do_quality)
m.api_version = '2.0'
m.request.quality = 'other'
self.assertRaises(IIIFError, m.do_quality)
def generate_tile(self,region,size):
"""Generate one tile for this given region,size of this region."""
r = IIIFRequest(identifier=self.identifier,api_version=self.api_version)
if (region == 'full'):
r.region_full = True
else:
r.region_xywh = region # [rx,ry,rw,rh]
r.size_wh = [size[0],None] # [sw,sh] -> [sw,] canonical form
r.format = 'jpg'
path = r.url()
# Generate...
if (self.dryrun):
print "%s / %s" % (self.dst,path)
else:
m = IIIFManipulatorPIL(api_version=self.api_version)
try:
m.derive(srcfile=self.src, request=r, outfile=os.path.join(self.dst,path))
print "%s / %s" % (self.dst,path)
except IIIFZeroSizeError as e:
print "%s / %s - zero size, skipped" % (self.dst,path)
def test19_split_url(self):
"""Test split_url() method.
Most parts are common to all versions, except handling
of info.json extensions.
"""
# api_version=1.0, format=xyz -> bad
r = IIIFRequest(api_version='1.0')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url,
'http://ex.org/a/b/info.xyz')
# api_version=2.1, format=xml -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url,
'http://ex.org/a/b/info.xml')
# api_version=2.1, format=xyz -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url,
'http://ex.org/a/b/info.xyz')
def test01_parse_region(self):
r = IIIFRequest()
r.region=None
r.parse_region()
self.assertTrue(r.region_full)
r.region='full'
r.parse_region()
self.assertTrue(r.region_full)
r.region='0,1,90,100'
r.parse_region()
self.assertFalse(r.region_full)
self.assertFalse(r.region_pct)
self.assertEqual(r.region_xywh, [0,1,90,100] )
r.region='pct:2,3,91,99'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [2,3,91,99] )
r.region='pct:10,10,50,50'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [10.0,10.0,50.0,50.0])
r.region='pct:0,0,100,100'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [0.0,0.0,100.0,100.0])
def test20_parse_w_comma_h(self):
r = IIIFRequest()
self.assertEquals( r._parse_w_comma_h('1,2','a'), (1,2) )
def test07_parse_quality(self):
r = IIIFRequest()
r.quality=None
r.parse_quality()
self.assertEqual(r.quality_val, 'default')
r.quality='default'
r.parse_quality()
self.assertEqual(r.quality_val, 'default')
r.quality='bitonal'
r.parse_quality()
self.assertEqual(r.quality_val, 'bitonal')
r.quality='gray'
r.parse_quality()
self.assertEqual(r.quality_val, 'gray')
def test05_parse_rotation(self):
r = IIIFRequest()
r.parse_rotation('0')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.0000')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.000001')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.000001)
r.parse_rotation('180')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 180.0)
r.parse_rotation('360')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0.000')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!123.45678')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 123.45678)
def test03_parse_size(self):
r = IIIFRequest()
r.parse_size('pct:100')
self.assertEqual(r.size_pct, 100.0)
self.assertFalse(r.size_bang)
r.parse_size('1,2')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (1,2))
r.parse_size('3,')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (3,None))
r.parse_size(',4')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (None,4))
r.parse_size('!5,6')
self.assertFalse(r.size_pct)
self.assertTrue(r.size_bang)
self.assertEqual(r.size_wh, (5,6))
def test01_parse_w_comma_h(self):
"""Test w,h parsing."""
r = IIIFRequest()
self.assertEqual(r._parse_w_comma_h('1,2', 'a'), (1, 2))
self.assertRaises(IIIFError, r._parse_w_comma_h, ',', 'region')
self.assertRaises(IIIFError, r._parse_w_comma_h, '1.0,1.0', 'size')
def test04_allow_slashes_in_identifier_munger(self):
"""Test request munger, list in, list out."""
r = IIIFRequest()
# Image requests
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'b', 'c', 'region', 'size', 'rotation', 'quality.ext']),
['a/b/c', 'region', 'size', 'rotation', 'quality.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'b', 'c', 'd', 'region', 'size', 'rotation', 'quality.ext']),
['a/b/c/d', 'region', 'size', 'rotation', 'quality.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'region', 'size', 'rotation', 'quality.ext']),
['a', 'region', 'size', 'rotation', 'quality.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['region', 'size', 'rotation', 'quality.ext']),
['region', 'size', 'rotation', 'quality.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['size', 'rotation', 'quality.ext']),
['size', 'rotation', 'quality.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['something']),
['something'])
# Image Information requests
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'b', 'c', 'info.ext']),
['a/b/c', 'info.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'b', 'info.ext']),
['a/b', 'info.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['a', 'info.ext']),
['a', 'info.ext'])
self.assertEqual(r._allow_slashes_in_identifier_munger(
['info.ext']),
['info.ext'])
def test03_str(self):
"""Simple tests of str() method."""
r = IIIFRequest()
r.baseurl = 'http://ex.org/'
r.identifier = 'abc'
# info
r.info = True
r.format = 'json'
self.assertTrue(re.search(r'INFO request', str(r)))
self.assertTrue(re.search(r'format=json', str(r)))
# non-info
r.info = False
r.region = 'R'
r.size = 'S'
r.rotation = 'X'
r.quality = 'Q'
r.format = 'jpg'
self.assertFalse(re.search(r'INFO request', str(r)))
self.assertTrue(re.search(r'region=R', str(r)))
self.assertTrue(re.search(r'format=jpg', str(r)))