diff options
Diffstat (limited to 'activerecord/test/cases/statement_cache_test.rb')
-rw-r--r-- | activerecord/test/cases/statement_cache_test.rb | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/activerecord/test/cases/statement_cache_test.rb b/activerecord/test/cases/statement_cache_test.rb index f45f63c68e..1f715e41a6 100644 --- a/activerecord/test/cases/statement_cache_test.rb +++ b/activerecord/test/cases/statement_cache_test.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "cases/helper" require "models/book" require "models/liquid" @@ -19,9 +21,9 @@ module ActiveRecord Book.where(name: params.bind) end - b = cache.execute([ "my book" ], Book, Book.connection) + b = cache.execute([ "my book" ], Book.connection) assert_equal "my book", b[0].name - b = cache.execute([ "my other book" ], Book, Book.connection) + b = cache.execute([ "my other book" ], Book.connection) assert_equal "my other book", b[0].name end @@ -33,9 +35,9 @@ module ActiveRecord Book.where(id: params.bind) end - b = cache.execute([ b1.id ], Book, Book.connection) + b = cache.execute([ b1.id ], Book.connection) assert_equal b1.name, b[0].name - b = cache.execute([ b2.id ], Book, Book.connection) + b = cache.execute([ b2.id ], Book.connection) assert_equal b2.name, b[0].name end @@ -58,7 +60,7 @@ module ActiveRecord Book.create(name: "my book", author_id: 4) - books = cache.execute([], Book, Book.connection) + books = cache.execute([], Book.connection) assert_equal "my book", books[0].name end @@ -71,7 +73,7 @@ module ActiveRecord molecule = salty.molecules.create(name: "dioxane") molecule.electrons.create(name: "lepton") - liquids = cache.execute([], Book, Book.connection) + liquids = cache.execute([], Book.connection) assert_equal "salty", liquids[0].name end @@ -84,13 +86,13 @@ module ActiveRecord Book.create(name: "my book") end - first_books = cache.execute([], Book, Book.connection) + first_books = cache.execute([], Book.connection) 3.times do Book.create(name: "my book") end - additional_books = cache.execute([], Book, Book.connection) + additional_books = cache.execute([], Book.connection) assert first_books != additional_books end @@ -105,5 +107,31 @@ module ActiveRecord refute_equal book, other_book end + + def test_find_by_does_not_use_statement_cache_if_table_name_is_changed + book = Book.create(name: "my book") + + Book.find_by(name: book.name) # warming the statement cache. + + # changing the table name should change the query that is not cached. + Book.table_name = :birds + assert_nil Book.find_by(name: book.name) + ensure + Book.table_name = :books + end + + def test_find_does_not_use_statement_cache_if_table_name_is_changed + book = Book.create(name: "my book") + + Book.find(book.id) # warming the statement cache. + + # changing the table name should change the query that is not cached. + Book.table_name = :birds + assert_raise ActiveRecord::RecordNotFound do + Book.find(book.id) + end + ensure + Book.table_name = :books + end end end |