From 25042359b388a73bae798e023276df59e53c74e2 Mon Sep 17 00:00:00 2001 From: Ben Woosley Date: Tue, 18 Jun 2013 02:21:52 -0700 Subject: When .find_each is called without a block, return an Enumerator. This lets us do things like call: .find_each.with_index --- activerecord/test/cases/batches_test.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'activerecord/test/cases/batches_test.rb') diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index e09fa95756..1d6676da1c 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -26,6 +26,24 @@ class EachTest < ActiveRecord::TestCase end end + def test_each_should_return_an_enumerator_if_no_block_is_present + assert_queries(1) do + Post.find_each(:batch_size => 100000).with_index do |post, index| + assert_kind_of Post, post + assert_kind_of Integer, index + end + end + end + + def test_each_enumerator_should_execute_one_query_per_batch + assert_queries(@total + 1) do + Post.find_each(:batch_size => 1).with_index do |post, index| + assert_kind_of Post, post + assert_kind_of Integer, index + end + end + end + def test_each_should_raise_if_select_is_set_without_id assert_raise(RuntimeError) do Post.select(:title).find_each(:batch_size => 1) { |post| post } -- cgit v1.2.3