diff options
Diffstat (limited to 'activerecord/test/cases/relation/merging_test.rb')
| -rw-r--r-- | activerecord/test/cases/relation/merging_test.rb | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/activerecord/test/cases/relation/merging_test.rb b/activerecord/test/cases/relation/merging_test.rb index 278dac8171..6e7998d15a 100644 --- a/activerecord/test/cases/relation/merging_test.rb +++ b/activerecord/test/cases/relation/merging_test.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "cases/helper" require "models/author" require "models/comment" @@ -8,7 +10,7 @@ require "models/project" require "models/rating" class RelationMergingTest < ActiveRecord::TestCase - fixtures :developers, :comments, :authors, :posts + fixtures :developers, :comments, :authors, :author_addresses, :posts def test_relation_merging devs = Developer.where("salary >= 80000").merge(Developer.limit(2)).merge(Developer.order("id ASC").where("id < 3")) @@ -21,7 +23,7 @@ class RelationMergingTest < ActiveRecord::TestCase def test_relation_to_sql post = Post.first sql = post.comments.to_sql - assert_match(/.?post_id.? = #{post.id}\Z/i, sql) + assert_match(/.?post_id.? = #{post.id}\z/i, sql) end def test_relation_merging_with_arel_equalities_keeps_last_equality @@ -56,7 +58,7 @@ class RelationMergingTest < ActiveRecord::TestCase def test_relation_merging_with_locks devs = Developer.lock.where("salary >= 80000").order("id DESC").merge(Developer.limit(2)) - assert devs.locked.present? + assert_predicate devs, :locked? end def test_relation_merging_with_preload @@ -70,6 +72,16 @@ class RelationMergingTest < ActiveRecord::TestCase assert_equal 1, comments.count end + def test_relation_merging_with_left_outer_joins + comments = Comment.joins(:post).where(body: "Thank you for the welcome").merge(Post.left_outer_joins(:author).where(body: "Such a lovely day")) + + assert_equal 1, comments.count + end + + def test_relation_merging_with_skip_query_cache + assert_equal Post.all.merge(Post.all.skip_query_cache!).skip_query_cache_value, true + end + def test_relation_merging_with_association assert_queries(2) do # one for loading post, and another one merged query post = Post.where(body: "Such a lovely day").first @@ -79,13 +91,11 @@ class RelationMergingTest < ActiveRecord::TestCase end test "merge collapses wheres from the LHS only" do - left = Post.where(title: "omg").where(comments_count: 1) + left = Post.where(title: "omg").where(comments_count: 1) right = Post.where(title: "wtf").where(title: "bbq") - expected = [left.bound_attributes[1]] + right.bound_attributes - merged = left.merge(right) + merged = left.merge(right) - assert_equal expected, merged.bound_attributes assert_not_includes merged.to_sql, "omg" assert_includes merged.to_sql, "wtf" assert_includes merged.to_sql, "bbq" @@ -107,14 +117,24 @@ class RelationMergingTest < ActiveRecord::TestCase def test_merging_with_from_clause relation = Post.all - assert relation.from_clause.empty? + assert_empty relation.from_clause relation = relation.merge(Post.from("posts")) - refute relation.from_clause.empty? + assert_not_empty relation.from_clause + end + + def test_merging_with_order_with_binds + relation = Post.all.merge(Post.order([Arel.sql("title LIKE ?"), "%suffix"])) + assert_equal ["title LIKE '%suffix'"], relation.order_values + end + + def test_merging_with_order_without_binds + relation = Post.all.merge(Post.order(Arel.sql("title LIKE '%?'"))) + assert_equal ["title LIKE '%?'"], relation.order_values end end class MergingDifferentRelationsTest < ActiveRecord::TestCase - fixtures :posts, :authors, :developers + fixtures :posts, :authors, :author_addresses, :developers test "merging where relations" do hello_by_bob = Post.where(body: "hello").joins(:author). @@ -143,7 +163,7 @@ class MergingDifferentRelationsTest < ActiveRecord::TestCase assert_equal ["Mary", "Mary", "Mary", "David"], posts_by_author_name end - test "relation merging (using a proc argument)" do + test "relation merging (using a proc argument)" do dev = Developer.where(name: "Jamis").first comment_1 = dev.comments.create!(body: "I'm Jamis", post: Post.first) |