def testParseNIDMZip(self):
contrasts = {}
turtles = {} # I like turtles.
uploads = {}
statmaps = {}
for name in self.files:
uploads[name] = NIDMUpload(
self.files[name]['file'], tmp_dir=self.tmpdir, load=False)
turtles[name] = uploads[name].parse_metafiles(extract_ttl=True)
contrasts[name] = uploads[name].parse_contrasts()
statmaps[name] = uploads[name].get_statmaps()
"""
assert known bad file throws parsing error
"""
for key in self.failing_files:
with self.assertRaises(NIDMUpload.ParseException):
print NIDMUpload(self.failing_files[key])
"""
assert output matches expected output
"""
for name, info in self.files.items():
first_map = sorted(statmaps[name])[0]
print first_map
print info
print name
for field in 'name', 'type':
self.assertEquals(first_map[field], info['output_row'][field])
self.assertEquals(len(statmaps[name]), info['num_statmaps'])
def clean(self):
cleaned_data = super(NIDMResultsForm, self).clean()
# only process new uploads or replaced zips
if self.instance.pk is None or 'zip_file' in self.changed_data:
try:
self.nidm = NIDMUpload(cleaned_data.get('zip_file'))
except Exception,e:
raise ValidationError("The NIDM file was not readable: {0}".format(e))
try:
self.clean_nidm()
except Exception,e:
raise ValidationError(e)
def clean_and_validate_zip_file(self, data, zip_file):
# make sure the zip file has a unique name
base_subdir = os.path.split(data['zip_file'].name)[-1].replace(
'.nidm.zip', '')
nres = NIDMResults.objects.filter(collection=data['collection'],
name__startswith=base_subdir +
".nidm").count()
# don't count current instance
if self.instance.pk is not None and nres != 0:
nres -= 1
safe_name = '{0}_{1}.nidm'.format(base_subdir, nres)
data['name'] = base_subdir + ".nidm" if nres == 0 else safe_name
data['zip_file'].name = zip_file.name = data['name'] + ".zip"
try:
self.nidm = NIDMUpload(zip_file)
except Exception, e:
raise ValidationError(
"The NIDM file was not readable: {0}".format(e))
def clean_and_validate_zip_file(self, data, zip_file):
try:
self.nidm = NIDMUpload(zip_file)
except Exception, e:
raise ValidationError(
"The NIDM file was not readable: {0}".format(e))