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authorRyuta Kamizono <kamipo@gmail.com>2017-11-01 10:36:47 +0900
committerRyuta Kamizono <kamipo@gmail.com>2017-11-06 03:34:15 +0900
commite3a295664681ea0480a9c95f6bfc776a113ff926 (patch)
treefa7bf2efd54dfda044a54d24e82cf352ec0e65a0 /activerecord/test/cases
parent03ac95a14058a871bff6b78d69c77436544635c6 (diff)
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Ensure `apply_join_dependency` for `collection_cache_key` if eager-loading is needed
Fixes #30315.
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r--activerecord/test/cases/collection_cache_key_test.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/collection_cache_key_test.rb b/activerecord/test/cases/collection_cache_key_test.rb
index c137693211..19d6464a22 100644
--- a/activerecord/test/cases/collection_cache_key_test.rb
+++ b/activerecord/test/cases/collection_cache_key_test.rb
@@ -73,6 +73,16 @@ module ActiveRecord
assert_equal last_developer_timestamp.to_s(ActiveRecord::Base.cache_timestamp_format), $3
end
+ test "cache_key for relation with includes" do
+ comments = Comment.includes(:post).where("posts.type": "Post")
+ assert_match(/\Acomments\/query-(\h+)-(\d+)-(\d+)\z/, comments.cache_key)
+ end
+
+ test "cache_key for loaded relation with includes" do
+ comments = Comment.includes(:post).where("posts.type": "Post").load
+ assert_match(/\Acomments\/query-(\h+)-(\d+)-(\d+)\z/, comments.cache_key)
+ end
+
test "it triggers at most one query" do
developers = Developer.where(name: "David")