def test_map_reduce_with_inline_output(self):
# raises an exception when output is inline
collection = self.test_doc._get_collection()
qs = QuerySet(self.test_doc, collection)
with self.assertRaises(OperationError):
yield from qs.map_reduce('mapf', 'reducef', output='inline')
def test_get_map_reduce(self):
for i in range(5):
d = self.test_doc(a=str(i))
yield from d.save()
collection = self.test_doc._get_collection()
qs = QuerySet(self.test_doc, collection)
mapf = """
function(){
emit(this.a, 1);
}
"""
reducef = """
function(key, values){
return Array.sum(values)
}
"""
ret = yield from qs.map_reduce(mapf, reducef, {'merge': 'bla'})
self.assertEqual(ret['counts']['input'], 5)
