diff options
Diffstat (limited to 'activerecord/test/cases/batches_test.rb')
-rw-r--r-- | activerecord/test/cases/batches_test.rb | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index 108d679108..5009a90846 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -11,7 +11,7 @@ class EachTest < ActiveRecord::TestCase def test_each_should_excecute_one_query_per_batch assert_queries(Post.count + 1) do - Post.each(:batch_size => 1) do |post| + Post.find_each(:batch_size => 1) do |post| assert_kind_of Post, post end end @@ -19,13 +19,13 @@ class EachTest < ActiveRecord::TestCase def test_each_should_raise_if_the_order_is_set assert_raise(RuntimeError) do - Post.each(:order => "title") { |post| post } + Post.find_each(:order => "title") { |post| post } end end def test_each_should_raise_if_the_limit_is_set assert_raise(RuntimeError) do - Post.each(:limit => 1) { |post| post } + Post.find_each(:limit => 1) { |post| post } end end @@ -46,4 +46,16 @@ class EachTest < ActiveRecord::TestCase end end end + + def test_find_in_batches_shouldnt_excute_query_unless_needed + post_count = Post.count + + assert_queries(2) do + Post.find_in_batches(:batch_size => post_count) {|batch| assert_kind_of Array, batch } + end + + assert_queries(1) do + Post.find_in_batches(:batch_size => post_count + 1) {|batch| assert_kind_of Array, batch } + end + end end
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