def test_item_deserialization_update_remove_title(self):
original_sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-1',
)
sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-2',
name=original_sample["name"],
properties={"datetime": isoformat(utc_aware(datetime.utcnow()))})
serializer = ItemSerializer(original_sample.model,
data=sample.get_json('deserialize'))
serializer.is_valid(raise_exception=True)
item = serializer.save()
# mock a request needed for the serialization of links
context = {
'request':
api_request_mocker.get(
f'{STAC_BASE_V}/collections/{self.collection["name"]}/items/{sample["name"]}'
)
}
serializer = ItemSerializer(item, context=context)
python_native = serializer.data
self.check_stac_item(sample.json, python_native,
self.collection["name"])
self.assertNotIn('title',
python_native['properties'].keys(),
msg="Title was not removed")
def test_item_deserialization_update(self):
original_sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-1',
)
sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-2',
name=original_sample["name"])
serializer = ItemSerializer(original_sample.model,
data=sample.get_json('deserialize'))
serializer.is_valid(raise_exception=True)
item = serializer.save()
# mock a request needed for the serialization of links
context = {
'request':
api_request_mocker.get(
f'{STAC_BASE_V}/collections/{self.collection["name"]}/items/{sample["name"]}'
)
}
serializer = ItemSerializer(item, context=context)
python_native = serializer.data
self.check_stac_item(sample.json, python_native,
self.collection["name"])
self.assertIsNone(get_link(python_native['links'], 'describedBy'),
msg='Link describedBy was not removed in update')
def test_item_deserialization_invalid_link(self):
sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-invalid-link',
)
# translate to Python native:
serializer = ItemSerializer(data=sample.get_json('deserialize'))
with self.assertRaises(ValidationError):
serializer.is_valid(raise_exception=True)
def test_item_deserialization_missing_required(self):
data = OrderedDict([
("collection", self.collection["name"]),
("id", "test"),
])
# translate to Python native:
serializer = ItemSerializer(data=data)
with self.assertRaises(ValidationError):
serializer.is_valid(raise_exception=True)
def test_item_deserialization_end_date_before_start_date(self):
today = datetime.utcnow()
yesterday = today - timedelta(days=1)
sample = self.data_factory.create_item_sample(
collection=self.collection.model,
sample='item-1',
properties={
'start_datetime': isoformat(utc_aware(today)),
"end_datetime": isoformat(utc_aware(yesterday))
})
# translate to Python native:
serializer = ItemSerializer(data=sample.get_json('deserialize'))
with self.assertRaises(ValidationError):
serializer.is_valid(raise_exception=True)
def test_item_deserialization_create_full(self):
sample = self.data_factory.create_item_sample(
collection=self.collection.model, sample='item-1')
# translate to Python native:
serializer = ItemSerializer(data=sample.get_json('deserialize'))
serializer.is_valid(raise_exception=True)
item = serializer.save()
# serialize the object and test it against the one above
# mock a request needed for the serialization of links
context = {
'request':
api_request_mocker.get(
f'{STAC_BASE_V}/collections/{self.collection["name"]}/items/{sample["name"]}'
)
}
serializer = ItemSerializer(item, context=context)
python_native = serializer.data
self.check_stac_item(sample.json, python_native,
self.collection["name"])