def test_load_elasticsearch(self):
try:
import elasticsearch
except ImportError:
warnings.warn("elasticsearch-py doesn't appear to be installed. Unable to test loading the ElasticSearch backend.")
return
backend = loading.load_backend('searchstack.backends.elasticsearch_backend.ElasticsearchSearchEngine')
self.assertEqual(backend.__name__, 'ElasticsearchSearchEngine')
def test_load_nonexistent(self):
try:
backend = loading.load_backend('foobar')
self.fail()
except ImproperlyConfigured as e:
self.assertEqual(str(e), "The provided backend 'foobar' is not a complete Python path to a BaseEngine subclass.")
try:
backend = loading.load_backend('foobar.FooEngine')
self.fail()
except ImportError as e:
pass
try:
backend = loading.load_backend('searchstack.backends.solr_backend.FooEngine')
self.fail()
except ImportError as e:
self.assertEqual(str(e), "The Python module 'searchstack.backends.solr_backend' has no 'FooEngine' class.")
def test_load_solr(self):
try:
import pysolr
except ImportError:
warnings.warn("Pysolr doesn't appear to be installed. Unable to test loading the Solr backend.")
return
backend = loading.load_backend('searchstack.backends.solr_backend.SolrEngine')
self.assertEqual(backend.__name__, 'SolrEngine')