def testTemplateInit(self):
dc = DublinCore()
dc.title = 'foo' # if dc namespace is not used it will be cleaned/removed
dc_xml = dc.serialize()
self.assert_(b'<oai_dc:dc ' in dc_xml)
self.assert_(b'xmlns:dc="http://purl.org/dc/elements/1.1/"' in dc_xml)
self.assert_(b'xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"' in dc_xml)
def dublin_core(self):
dc = DublinCore()
dc.title = self.title
dc.creator_list.extend([n.reg for n in self.header.author_list])
dc.contributor_list.extend([n.reg for n in self.header.editor_list])
dc.publisher = self.header.publisher
dc.date = self.header.publication_date
dc.rights = self.header.availability
dc.source = self.header.source_description
dc.subject_list.extend(self.lcsh_subjects)
dc.description = self.project_desc
dc.identifier = self.identifier_ark
if self.geo_coverage:
dc.coverage_list.append(self.geo_coverage)
if self.creation_date:
dc.coverage_list.append(self.creation_date)
if self.header.series_statement:
dc.relation_list.append(self.header.series_statement)
# FIXME: should we also include url? site name & url are currently
# hard-coded when setting dc:relation in postcard ingest
return dc
def test_create_save_errors(self):
'Test fedora error handling when saving a collection object'
# simulate fedora errors with mock objects
# log in as repository editor
self.client.post(settings.LOGIN_URL, ADMIN_CREDENTIALS)
testobj = Mock(name='MockDigitalObject')
testobj.dc.content = DublinCore()
# Create a RequestFailed exception to simulate Fedora error
# - eulcore.fedora wrap around an httplib response
err_resp = Mock()
err_resp.status = 500
err_resp.read.return_value = 'error message'
# generate Fedora error on object save
testobj.save.side_effect = RequestFailed(err_resp)
# valid form data to post
test_data = {'title': 'foo', 'description': 'bar'}
# 500 error / request failed
# patch the repository class to return the mock object instead of a real one
with patch.object(Repository,
'get_object',
new=Mock(return_value=testobj)):
response = self.client.post(self.new_coll_url,
test_data,
follow=True)
expected, code = 500, response.status_code
self.assertEqual(
code, expected,
'Expected %s but returned %s for %s (Fedora 500 error)' %
(expected, code, self.new_coll_url))
messages = [str(msg) for msg in response.context['messages']]
self.assert_(
'error communicating with the repository' in messages[0])
# update the mock error to generate a permission denied error
err_resp.status = 401
err_resp.read.return_value = 'denied'
# generate Fedora error on object save
testobj.save.side_effect = PermissionDenied(err_resp)
# 401 error - permission denied
with patch.object(Repository,
'get_object',
new=Mock(return_value=testobj)):
response = self.client.post(self.new_coll_url,
test_data,
follow=True)
expected, code = 401, response.status_code
self.assertEqual(
code, expected,
'Expected %s but returned %s for %s (Fedora 401 error)' %
(expected, code, self.new_coll_url))
messages = [str(msg) for msg in response.context['messages']]
self.assert_("You don't have permission to create a collection" in
messages[0])
def test_edit_save_errors(self):
self.client.post(settings.LOGIN_URL, ADMIN_CREDENTIALS)
data = self.edit_mgmt_data.copy()
data.update({'title': 'foo', 'description': 'bar', 'creator': 'baz', 'file_name': 'foo.txt'})
# simulate fedora errors with mock objects
testobj = Mock(spec=FileObject, name='MockDigitalObject')
# django templates recognize this as a callable; set to return itself when called
testobj.return_value = testobj
# create a Mock object, but use a DublinCore instance for xmlobjectform to inspect
testobj.dc.content = DublinCore()
testobj.pid = 'pid:1' # required for url generation
# Create a RequestFailed exception to simulate Fedora error
# - eulcore.fedora wrap around an httplib response
err_resp = Mock()
err_resp.status = 500
err_resp.read.return_value = 'error message'
# generate Fedora error on object save
testobj.save.side_effect = RequestFailed(err_resp)
# 500 error / request failed
# patch the repository class to return the mock object instead of a real one
#with patch.object(Repository, 'get_object', new=Mock(return_value=testobj)):
with patch('genrepo.file.views.init_by_cmodel', new=Mock(return_value=testobj)):
response = self.client.post(self.edit_url, data, follow=True)
expected, code = 500, response.status_code
self.assertEqual(code, expected,
'Expected %s but returned %s for %s (Fedora 500 error)'
% (expected, code, self.edit_url))
messages = [ str(msg) for msg in response.context['messages'] ]
self.assert_('error communicating with the repository' in messages[0])
# update the mock object to generate a permission denied error
err_resp.status = 401
err_resp.read.return_value = 'denied'
# generate Fedora error on object save
testobj.save.side_effect = PermissionDenied(err_resp)
# 401 error - permission denied
#with patch.object(Repository, 'get_object', new=Mock(return_value=testobj)):
with patch('genrepo.file.views.init_by_cmodel', new=Mock(return_value=testobj)):
response = self.client.post(self.edit_url, data, follow=True)
expected, code = 401, response.status_code
self.assertEqual(code, expected,
'Expected %s but returned %s for %s (Fedora 401 error)'
% (expected, code, self.edit_url))
messages = [ str(msg) for msg in response.context['messages'] ]
self.assert_("You don't have permission to modify this object"
in messages[0])
class DublinCoreEditForm(XmlObjectForm):
"""Form to edit Dublin Core metadata for a
:class:`~genrepo.file.models.FileObject`."""
# make title required
title = forms.CharField(required=True)
# configure dc:type as a choice field populated by DCMI type vocabulary
_type_choices = [(t, t) for t in DublinCore().dcmi_types]
# add a blank value first so there is no default value
_type_choices.insert(0, (None, ''))
type = forms.ChoiceField(choices=_type_choices, required=False)
# TODO: possibly make type a repeating field?
# TODO: sort order is a little strange because of xmlobject formsets
# May need additional help text about not turning off OAI publication once it's enabled
enable_oai = forms.BooleanField(
label='Publish via OAI',
required=False,
help_text=
'Should this item be made available via the Repository OAI provider?')
file_name = forms.CharField(
required=True,
help_text=
'Default file name that should be used for anyone downloads this file.'
)
class Meta:
model = DublinCore
fields = [
'title', 'description', 'creator_list', 'contributor_list', 'date',
'coverage_list', 'language', 'publisher', 'relation_list',
'rights', 'source', 'subject_list', 'type', 'format', 'identifier'
]
widgets = {
'description': forms.Textarea,
'format': ReadOnlyInput,
'identifier': ReadOnlyInput,
}
def testTemplateInit(self):
dc = DublinCore()
dc_xml = dc.serialize()
self.assert_('<oai_dc:dc ' in dc_xml)
self.assert_('xmlns:dc="http://purl.org/dc/elements/1.1/"' in dc_xml)
self.assert_('xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"' in dc_xml)
