diff options
| -rw-r--r-- | activerecord/lib/active_record/connection_handling.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb | 35 |
2 files changed, 36 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index 777cb8a402..3ce9aad5fc 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -107,7 +107,7 @@ module ActiveRecord # end def connected_to(database: nil, role: nil, &blk) if database && role - raise ArgumentError, "connected_to can only accept a database or role argument, but not both arguments." + raise ArgumentError, "connected_to can only accept a `database` or a `role` argument, but not both arguments." elsif database if database.is_a?(Hash) role, database = database.first diff --git a/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb b/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb index 0e4ea62113..a394430dfe 100644 --- a/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb +++ b/activerecord/test/cases/connection_adapters/connection_handlers_multi_db_test.rb @@ -153,6 +153,20 @@ module ActiveRecord ENV["RAILS_ENV"] = previous_env end + def test_switching_connections_with_database_and_role_raises + error = assert_raises(ArgumentError) do + ActiveRecord::Base.connected_to(database: :readonly, role: :writing) { } + end + assert_equal "connected_to can only accept a `database` or a `role` argument, but not both arguments.", error.message + end + + def test_switching_connections_without_database_and_role_raises + error = assert_raises(ArgumentError) do + ActiveRecord::Base.connected_to { } + end + assert_equal "must provide a `database` or a `role`.", error.message + end + def test_switching_connections_with_database_symbol previous_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "default_env" @@ -207,6 +221,27 @@ module ActiveRecord ActiveRecord::Base.configurations = @prev_configs ActiveRecord::Base.establish_connection(:arunit) end + + def test_connects_to_returns_array_of_established_connections + config = { + "development" => { "adapter" => "sqlite3", "database" => "db/primary.sqlite3" }, + "development_readonly" => { "adapter" => "sqlite3", "database" => "db/readonly.sqlite3" } + } + @prev_configs, ActiveRecord::Base.configurations = ActiveRecord::Base.configurations, config + + result = ActiveRecord::Base.connects_to database: { writing: :development, reading: :development_readonly } + + assert_equal( + [ + ActiveRecord::Base.connection_handlers[:writing].retrieve_connection_pool("primary"), + ActiveRecord::Base.connection_handlers[:reading].retrieve_connection_pool("primary") + ], + result + ) + ensure + ActiveRecord::Base.configurations = @prev_configs + ActiveRecord::Base.establish_connection(:arunit) + end end def test_connection_pools |