def test_external_reference(self):
ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:5678',
'@type': 'contributor',
'person': {
'@id': 8,
'@type': 'person'
}
}]
}, disambiguate=False)
def test_unresolved_reference(self):
with pytest.raises(UnresolvableReference):
ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:5678',
'@type': 'contributor',
'person': {
'@id': '_:1234',
'@type': 'person'
}
}]
}, disambiguate=False)
def create_graph_dependencies():
return ChangeGraph.from_jsonld(
{
'@graph': [{
'@id': '_:123',
'@type': 'person',
'given_name': 'Jane',
'family_name': 'Doe',
}, {
'@id': '_:456',
'@type': 'contributor',
'person': {
'@id': '_:123',
'@type': 'person'
},
'creative_work': {
'@id': '_:789',
'@type': 'preprint'
},
}, {
'@id': '_:789',
'@type': 'preprint',
'title': 'All About Cats',
}]
},
disambiguate=False)
def test_update_dependencies_accept(self, john_doe, normalized_data_id):
graph = ChangeGraph.from_jsonld({
'@graph': [{
'@id': john_doe.pk,
'@type': 'person',
'given_name': 'Jane',
}, {
'@id': '_:456',
'@type': 'contributor',
'person': {
'@id': john_doe.pk,
'@type': 'person'
},
'creative_work': {
'@id': '_:789',
'@type': 'preprint'
},
}, {
'@id': '_:789',
'@type': 'preprint',
'title': 'All About Cats',
}]
})
change_set = ChangeSet.objects.from_graph(graph, normalized_data_id)
change_set.accept()
john_doe.refresh_from_db()
assert john_doe.given_name == 'Jane'
assert Preprint.objects.filter(
contributor__person=john_doe).count() == 1
assert Preprint.objects.filter(
contributor__person=john_doe).first().title == 'All About Cats'
def test_topological_sort_many_to_many(self):
graph = ChangeGraph.from_jsonld(
{
'@graph':
[{
'@id': '_:91011',
'@type': 'preprint',
'contributors': [{
'@id': '_:5678',
'@type': 'contributor'
}]
}, {
'@id': '_:5678',
'@type': 'contributor',
'person': {
'@id': '_:1234',
'@type': 'person'
}
}, {
'@id': '_:1234',
'@type': 'person',
'given_name': 'Doe',
'family_name': 'Jane',
}]
},
disambiguate=False)
assert len(graph.nodes) == 3
assert graph.nodes[0].id == '_:91011'
assert graph.nodes[1].id == '_:1234'
assert graph.nodes[2].id == '_:5678'
def test_subject_accept(self, normalized_data_id):
Subject.objects.bulk_create([
Subject(name='Felines', lineages=[])
])
assert Subject.objects.filter(name='Felines').count() == 1
graph = ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:987',
'@type': 'subject',
'name': 'Felines'
}, {
'@id': '_:678',
'@type': 'throughsubjects',
'subject': {'@id': '_:987', '@type': 'subject'},
'creative_work': {'@id': '_:789', '@type': 'preprint'},
}, {
'@id': '_:789',
'@type': 'preprint',
'title': 'All About Cats',
}]
})
change_set = ChangeSet.objects.from_graph(graph, normalized_data_id)
change_set.accept()
assert Preprint.objects.filter(subjects__name='Felines').count() == 1
assert Preprint.objects.filter(subjects__name='Felines').first().title == 'All About Cats'
def test_can_delete_work(self, john_doe, normalized_data_id):
graph = ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:abc',
'@type': 'link',
'url': 'https://share.osf.io/faq',
'type': 'provider',
}, {
'@id': '_:456',
'@type': 'throughlinks',
'link': {'@id': '_:abc', '@type': 'link'},
'creative_work': {'@id': '_:789', '@type': 'preprint'},
}, {
'@id': '_:789',
'@type': 'preprint',
'title': 'All About Cats',
}]
})
change_set = ChangeSet.objects.from_graph(graph, normalized_data_id)
link, preprint, _ = change_set.accept()
assert preprint.is_deleted is False
ChangeSet.objects.from_graph(ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:abc',
'@type': 'link',
'type': 'provider',
'url': 'https://share.osf.io/faq',
}, {
'@id': '_:456',
'@type': 'throughlinks',
'link': {'@id': '_:abc', '@type': 'link'},
'creative_work': {'@id': '_:789', '@type': 'preprint'},
}, {
'@id': '_:789',
'is_deleted': True,
'@type': 'preprint',
'links': [{'@id': '_:456', '@type': 'throughlinks'}]
}]
}), normalized_data_id).accept()
preprint.refresh_from_db()
assert preprint.is_deleted is True
def update_graph(jane_doe):
return ChangeGraph.from_jsonld({
'@graph': [{
'@id': jane_doe.pk,
'@type': 'person',
'family_name': 'Dough',
}]
})
def from_graph(self, graph, disambiguate=False):
nd = NormalizedData.objects.create(normalized_data=graph,
source=share_source)
return ChangeSet.objects.from_graph(
ChangeGraph.from_jsonld(
graph,
disambiguate=disambiguate,
), nd.pk)
def merge_graph(jane_doe, john_doe):
return ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:1234',
'@type': 'MergeAction',
'into': {'@id': jane_doe.pk, '@type': 'person'},
'from': [{'@id': john_doe.pk, '@type': 'person'}]
}]
})
def create_graph():
return ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:1234',
'@type': 'person',
'given_name': 'Jane',
'family_name': 'Doe',
}]
}, disambiguate=False)
def test_invalid_subject(self, normalized_data_id):
with pytest.raises(ValidationError) as e:
ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:987',
'@type': 'subject',
'name': 'Felines'
}, {
'@id': '_:678',
'@type': 'throughsubjects',
'subject': {'@id': '_:987', '@type': 'subject'},
'creative_work': {'@id': '_:789', '@type': 'preprint'},
}, {
'@id': '_:789',
'@type': 'preprint',
'title': 'All About Cats',
}]
})
assert e.value.message == 'Invalid subject: Felines'
def test_single_node(self):
graph = ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:1234',
'@type': 'person',
'given_name': 'Doe',
'family_name': 'Jane',
}]
}, disambiguate=False)
assert len(graph.nodes) == 1
def test_detect_cyclic(self):
with pytest.raises(CyclicalDependency):
ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:1234',
'@type': 'person',
'given_name': 'Doe',
'family_name': 'Jane',
'contributor': {
'@id': '_:5678',
'@type': 'contributor',
}
}, {
'@id': '_:5678',
'@type': 'contributor',
'person': {
'@id': '_:1234',
'@type': 'person'
}
}]
}, disambiguate=False)
def run(self, normalized_id, started_by_id=None):
started_by = None
normalized = NormalizedData.objects.get(pk=normalized_id)
if started_by_id:
started_by = ShareUser.objects.get(pk=started_by_id)
logger.info('%s started make JSON patches for %s at %s', started_by, normalized, datetime.datetime.utcnow().isoformat())
try:
cs = ChangeSet.objects.from_graph(ChangeGraph.from_jsonld(normalized.normalized_data, extra_namespace=normalized.source.username), normalized.id)
if cs and normalized.source.is_robot:
# TODO: verify change set is not overwriting user created object
cs.accept()
except Exception as e:
logger.exception('Failed make json patches (%d)', normalized_id)
raise self.retry(countdown=10, exc=e)
logger.info('Finished make JSON patches for %s by %s at %s', normalized, started_by, datetime.datetime.utcnow().isoformat())
def test_topological_sort_unchanged(self):
graph = ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:1234',
'@type': 'person',
'given_name': 'Doe',
'family_name': 'Jane',
}, {
'@id': '_:5678',
'@type': 'contributor',
'person': {
'@id': '_:1234',
'@type': 'person'
}
}]
}, disambiguate=False)
assert len(graph.nodes) == 2
assert graph.nodes[0].id == '_:1234'
assert graph.nodes[1].id == '_:5678'
def test_parse_merge(self):
graph = ChangeGraph.from_jsonld(
{
'@graph': [{
'@id': '_:123',
'@type': 'MergeAction',
'into': {
'@id': 1,
'@type': 'person'
},
'from': [{
'@id': 2,
'@type': 'person'
}]
}]
},
disambiguate=False)
assert len(graph.nodes) == 1
assert len(graph.nodes[0].related) == 2
assert len(graph.nodes[0].relations) == 1
assert len(graph.nodes[0]._reverse_relations) == 1
def test_merge_accept(self, normalized_data_id, merge_graph, john_doe,
jane_doe):
change_set = ChangeSet.objects.from_graph(merge_graph,
normalized_data_id)
ChangeSet.objects.from_graph(
ChangeGraph.from_jsonld({
'@graph': [{
'@id': '_:123',
'@type': 'preprint',
'title': 'All About Cats'
}, {
'@id': '_:456',
'@type': 'contributor',
'person': {
'@id': john_doe.pk,
'@type': 'person'
},
'creative_work': {
'@id': '_:123',
'@type': 'preprint'
},
}]
}), normalized_data_id).accept()
assert Preprint.objects.filter(
contributor__person=john_doe).count() == 1
assert Preprint.objects.filter(
contributor__person=john_doe).count() == 1
assert Preprint.objects.filter(
contributor__person=jane_doe).count() == 0
change_set.accept()
john_doe.refresh_from_db()
jane_doe.refresh_from_db()
# Jane should not have been modified
assert jane_doe.same_as is None
assert jane_doe.versions.count() == 1
# John should have been updated
assert john_doe.versions.count() == 2
# John's same_as field and same_as_version should have been updated
assert john_doe.same_as == jane_doe
assert john_doe.version.same_as == jane_doe
assert john_doe.same_as_version == jane_doe.version
assert john_doe.version.same_as_version == jane_doe.version
# John's latest change should be set to the merge change
assert john_doe.change.change_set == change_set
assert john_doe.version.change.change_set == change_set
# Ensure that date modifieds have been update
assert john_doe.versions.first(
).date_modified > john_doe.versions.last().date_modified
# John is no longer a contributor on anything
assert Preprint.objects.filter(
contributor__person=john_doe).count() == 0
assert Preprint.objects.filter(
contributor__person_version=john_doe.version).count() == 0
# Jane is now a contributor
assert Preprint.objects.filter(
contributor__person=jane_doe).count() == 1
assert Preprint.objects.filter(
contributor__person_version=jane_doe.version).count() == 1
# The affected contributor should have been updated
assert Contributor.objects.get(person=jane_doe).versions.count() == 2
assert Contributor.objects.get(
person=jane_doe).change.change_set == change_set
