diff --git a/test/cases/coerced_tests.rb b/test/cases/coerced_tests.rb index f1b6fe1b4..2a01d3c6d 100644 --- a/test/cases/coerced_tests.rb +++ b/test/cases/coerced_tests.rb @@ -982,6 +982,83 @@ def test_member_on_unloaded_relation_with_composite_primary_key_coerced end end + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! :test_implicit_order_column_prepends_query_constraints + def test_implicit_order_column_prepends_query_constraints_coerced + c = ClothingItem.connection + ClothingItem.implicit_order_column = "description" + quoted_type = Regexp.escape(c.quote_table_name("clothing_items.clothing_type")) + quoted_color = Regexp.escape(c.quote_table_name("clothing_items.color")) + quoted_descrption = Regexp.escape(c.quote_table_name("clothing_items.description")) + + assert_sql(/ORDER BY #{quoted_descrption} ASC, #{quoted_type} ASC, #{quoted_color} ASC OFFSET 0 ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1/i) do + assert_kind_of ClothingItem, ClothingItem.first + end + ensure + ClothingItem.implicit_order_column = nil + end + + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! %r{#last for a model with composite query constraints} + test "#last for a model with composite query constraints coerced" do + c = ClothingItem.connection + quoted_type = Regexp.escape(c.quote_table_name("clothing_items.clothing_type")) + quoted_color = Regexp.escape(c.quote_table_name("clothing_items.color")) + + assert_sql(/ORDER BY #{quoted_type} DESC, #{quoted_color} DESC OFFSET 0 ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1/i) do + assert_kind_of ClothingItem, ClothingItem.last + end + end + + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! %r{#first for a model with composite query constraints} + test "#first for a model with composite query constraints coerced" do + c = ClothingItem.connection + quoted_type = Regexp.escape(c.quote_table_name("clothing_items.clothing_type")) + quoted_color = Regexp.escape(c.quote_table_name("clothing_items.color")) + + assert_sql(/ORDER BY #{quoted_type} ASC, #{quoted_color} ASC OFFSET 0 ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1/i) do + assert_kind_of ClothingItem, ClothingItem.first + end + end + + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! :test_implicit_order_column_reorders_query_constraints + def test_implicit_order_column_reorders_query_constraints_coerced + c = ClothingItem.connection + ClothingItem.implicit_order_column = "color" + quoted_type = Regexp.escape(c.quote_table_name("clothing_items.clothing_type")) + quoted_color = Regexp.escape(c.quote_table_name("clothing_items.color")) + + assert_sql(/ORDER BY #{quoted_color} ASC, #{quoted_type} ASC OFFSET 0 ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1/i) do + assert_kind_of ClothingItem, ClothingItem.first + end + ensure + ClothingItem.implicit_order_column = nil + end + + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! :test_include_on_unloaded_relation_with_composite_primary_key + def test_include_on_unloaded_relation_with_composite_primary_key_coerced + assert_sql(/1 AS one.*OFFSET 0 ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1/) do + book = cpk_books(:cpk_great_author_first_book) + assert Cpk::Book.where(title: "The first book").include?(book) + end + end + + # Check for `FETCH NEXT x ROWS` rather then `LIMIT`. + coerce_tests! :test_nth_to_last_with_order_uses_limit + def test_nth_to_last_with_order_uses_limit_coerced + c = Topic.connection + assert_sql(/ORDER BY #{Regexp.escape(c.quote_table_name("topics.id"))} DESC OFFSET @(\d) ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1.*@\2 = 1/i) do + Topic.second_to_last + end + + assert_sql(/ORDER BY #{Regexp.escape(c.quote_table_name("topics.updated_at"))} DESC OFFSET @(\d) ROWS FETCH NEXT @(\d) ROWS ONLY.*@\1 = 1.*@\2 = 1/i) do + Topic.order(:updated_at).second_to_last + end + end + # SQL Server is unable to use aliased SELECT in the HAVING clause. coerce_tests! :test_include_on_unloaded_relation_with_having_referencing_aliased_select end