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author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-06-25 20:09:17 -0300 |
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committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-06-25 20:09:17 -0300 |
commit | 840c552047a660d0a66883fb9c0cb144d5e728fb (patch) | |
tree | 1d7951a9163a3c7b9c80be2ef4a4eb3e53ec013a /activerecord/test | |
parent | 755069ee4e954ae66f6a8bb4a810c2dbb1bbc0d7 (diff) | |
parent | 25042359b388a73bae798e023276df59e53c74e2 (diff) | |
download | rails-840c552047a660d0a66883fb9c0cb144d5e728fb.tar.gz rails-840c552047a660d0a66883fb9c0cb144d5e728fb.tar.bz2 rails-840c552047a660d0a66883fb9c0cb144d5e728fb.zip |
Merge pull request #10992 from Empact/find-each-enumerator
When .find_each is called without a block, return an Enumerator.
Diffstat (limited to 'activerecord/test')
-rw-r--r-- | activerecord/test/cases/batches_test.rb | 18 |
1 files changed, 18 insertions, 0 deletions
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 } |