/
test_queue2.py
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/
test_queue2.py
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'''Tests elements of queue.py, but doesn't use the queue subsystem
(redis/rabbitmq)
'''
import json
import pytest
from ckan import model
from ckan import plugins as p
from ckan.plugins import toolkit
from ckanext.harvest.tests.factories import (HarvestObjectObj)
from ckanext.harvest.interfaces import IHarvester
import ckanext.harvest.model as harvest_model
from ckanext.harvest.tests.lib import run_harvest
class MockHarvester(p.SingletonPlugin):
p.implements(IHarvester)
@classmethod
def _set_test_params(cls, guid, **test_params):
cls._guid = guid
cls._test_params = test_params
def info(self):
return {'name': 'test2', 'title': 'test', 'description': 'test'}
def gather_stage(self, harvest_job):
obj = HarvestObjectObj(guid=self._guid, job=harvest_job)
return [obj.id]
def fetch_stage(self, harvest_object):
if self._test_params.get('fetch_object_unchanged'):
return 'unchanged'
harvest_object.content = json.dumps({'name': harvest_object.guid})
harvest_object.save()
return True
def import_stage(self, harvest_object):
user = toolkit.get_action('get_site_user')(
{'model': model, 'ignore_auth': True}, {}
)['name']
package = json.loads(harvest_object.content)
name = package['name']
package_object = model.Package.get(name)
if package_object:
logic_function = 'package_update'
else:
logic_function = 'package_create'
package_dict = toolkit.get_action(logic_function)(
{'model': model, 'session': model.Session,
'user': user},
json.loads(harvest_object.content)
)
if self._test_params.get('object_error'):
return False
# successful, so move 'current' to this object
previous_object = model.Session.query(harvest_model.HarvestObject) \
.filter_by(guid=harvest_object.guid) \
.filter_by(current=True) \
.first()
if previous_object:
previous_object.current = False
previous_object.save()
harvest_object.package_id = package_dict['id']
harvest_object.current = True
if self._test_params.get('delete'):
# 'current=False' is the key step in getting report_status to be
# set as 'deleted'
harvest_object.current = False
package_object.save()
harvest_object.save()
if self._test_params.get('import_object_unchanged'):
return 'unchanged'
return True
@pytest.mark.usefixtures('with_plugins', 'clean_db', 'clean_queues')
@pytest.mark.ckan_config('ckan.plugins', 'harvest test_harvester2')
class TestEndStates(object):
def test_create_dataset(self):
guid = 'obj-create'
MockHarvester._set_test_params(guid=guid)
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'COMPLETE'
assert result['report_status'] == 'added'
assert result['errors'] == []
def test_update_dataset(self):
guid = 'obj-update'
MockHarvester._set_test_params(guid=guid)
# create the original harvest_object and dataset
run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
# update it
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'COMPLETE'
assert result['report_status'] == 'updated'
assert result['errors'] == []
def test_delete_dataset(self):
guid = 'obj-delete'
MockHarvester._set_test_params(guid=guid)
# create the original harvest_object and dataset
run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
MockHarvester._set_test_params(guid=guid, delete=True)
# delete it
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'COMPLETE'
assert result['report_status'] == 'deleted'
assert result['errors'] == []
def test_obj_error(self):
guid = 'obj-error'
MockHarvester._set_test_params(guid=guid, object_error=True)
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'ERROR'
assert result['report_status'] == 'errored'
assert result['errors'] == []
def test_fetch_unchanged(self):
guid = 'obj-error'
MockHarvester._set_test_params(guid=guid, fetch_object_unchanged=True)
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'COMPLETE'
assert result['report_status'] == 'not modified'
assert result['errors'] == []
def test_import_unchanged(self):
guid = 'obj-error'
MockHarvester._set_test_params(guid=guid, import_object_unchanged=True)
results_by_guid = run_harvest(
url='http://some-url.com',
harvester=MockHarvester())
result = results_by_guid[guid]
assert result['state'] == 'COMPLETE'
assert result['report_status'] == 'not modified'
assert result['errors'] == []