diff options
Diffstat (limited to 'activerecord/test')
4 files changed, 86 insertions, 0 deletions
diff --git a/activerecord/test/cases/connection_adapters/connection_handler_test.rb b/activerecord/test/cases/connection_adapters/connection_handler_test.rb index 51d0cc3d12..6282759a10 100644 --- a/activerecord/test/cases/connection_adapters/connection_handler_test.rb +++ b/activerecord/test/cases/connection_adapters/connection_handler_test.rb @@ -382,6 +382,11 @@ module ActiveRecord assert_not_nil ActiveRecord::Base.connection assert_same klass2.connection, ActiveRecord::Base.connection end + + def test_default_handlers_are_writing_and_reading + assert_equal :writing, ActiveRecord::Base.writing_role + assert_equal :reading, ActiveRecord::Base.reading_role + end end end end 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 8988755d24..36591097b6 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 @@ -126,6 +126,30 @@ module ActiveRecord ENV["RAILS_ENV"] = previous_env end + def test_establish_connection_using_3_levels_config_with_non_default_handlers + previous_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "default_env" + + config = { + "default_env" => { + "readonly" => { "adapter" => "sqlite3", "database" => "db/readonly.sqlite3" }, + "primary" => { "adapter" => "sqlite3", "database" => "db/primary.sqlite3" } + } + } + @prev_configs, ActiveRecord::Base.configurations = ActiveRecord::Base.configurations, config + + ActiveRecord::Base.connects_to(database: { default: :primary, readonly: :readonly }) + + assert_not_nil pool = ActiveRecord::Base.connection_handlers[:default].retrieve_connection_pool("primary") + assert_equal "db/primary.sqlite3", pool.spec.config[:database] + + assert_not_nil pool = ActiveRecord::Base.connection_handlers[:readonly].retrieve_connection_pool("primary") + assert_equal "db/readonly.sqlite3", pool.spec.config[:database] + ensure + ActiveRecord::Base.configurations = @prev_configs + ActiveRecord::Base.establish_connection(:arunit) + ENV["RAILS_ENV"] = previous_env + end + def test_switching_connections_with_database_url previous_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "default_env" previous_url, ENV["DATABASE_URL"] = ENV["DATABASE_URL"], "postgres://localhost/foo" @@ -344,6 +368,24 @@ module ActiveRecord assert_equal "No connection pool with 'primary' found for the 'reading' role.", error.message end + + def test_default_handlers_are_writing_and_reading + assert_equal :writing, ActiveRecord::Base.writing_role + assert_equal :reading, ActiveRecord::Base.reading_role + end + + def test_an_application_can_change_the_default_handlers + old_writing = ActiveRecord::Base.writing_role + old_reading = ActiveRecord::Base.reading_role + ActiveRecord::Base.writing_role = :default + ActiveRecord::Base.reading_role = :readonly + + assert_equal :default, ActiveRecord::Base.writing_role + assert_equal :readonly, ActiveRecord::Base.reading_role + ensure + ActiveRecord::Base.writing_role = old_writing + ActiveRecord::Base.reading_role = old_reading + end end end end diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb index 04bbc7d136..eb32b690aa 100644 --- a/activerecord/test/cases/query_cache_test.rb +++ b/activerecord/test/cases/query_cache_test.rb @@ -502,6 +502,44 @@ class QueryCacheTest < ActiveRecord::TestCase }.call({}) end + def test_clear_query_cache_is_called_on_all_connections + skip "with in memory db, reading role won't be able to see database on writing role" if in_memory_db? + with_temporary_connection_pool do + ActiveRecord::Base.connection_handlers = { + writing: ActiveRecord::Base.default_connection_handler, + reading: ActiveRecord::ConnectionAdapters::ConnectionHandler.new + } + + ActiveRecord::Base.connected_to(role: :reading) do + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations["arunit"]) + end + + mw = middleware { |env| + ActiveRecord::Base.connected_to(role: :reading) do + @topic = Topic.first + end + + assert @topic + + ActiveRecord::Base.connected_to(role: :writing) do + @topic.title = "It doesn't have to be crazy at work" + @topic.save! + end + + assert_equal "It doesn't have to be crazy at work", @topic.title + + ActiveRecord::Base.connected_to(role: :reading) do + @topic = Topic.first + assert_equal "It doesn't have to be crazy at work", @topic.title + end + } + + mw.call({}) + end + ensure + ActiveRecord::Base.connection_handlers = { writing: ActiveRecord::Base.default_connection_handler } + end + private def with_temporary_connection_pool diff --git a/activerecord/test/support/connection.rb b/activerecord/test/support/connection.rb index 2a4fa53460..367309dd85 100644 --- a/activerecord/test/support/connection.rb +++ b/activerecord/test/support/connection.rb @@ -21,6 +21,7 @@ module ARTest def self.connect puts "Using #{connection_name}" ActiveRecord::Base.logger = ActiveSupport::Logger.new("debug.log", 0, 100 * 1024 * 1024) + ActiveRecord::Base.connection_handlers = { ActiveRecord::Base.writing_role => ActiveRecord::Base.default_connection_handler } ActiveRecord::Base.configurations = connection_config ActiveRecord::Base.establish_connection :arunit ARUnit2Model.establish_connection :arunit2 |