diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql/connection_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/postgresql/connection_test.rb | 110 |
1 files changed, 56 insertions, 54 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/connection_test.rb b/activerecord/test/cases/adapters/postgresql/connection_test.rb index d559de3e28..48c82cb7b9 100644 --- a/activerecord/test/cases/adapters/postgresql/connection_test.rb +++ b/activerecord/test/cases/adapters/postgresql/connection_test.rb @@ -1,5 +1,5 @@ require "cases/helper" -require 'support/connection_helper' +require "support/connection_helper" module ActiveRecord class PostgresqlConnectionTest < ActiveRecord::PostgreSQLTestCase @@ -13,7 +13,7 @@ module ActiveRecord def setup super @subscriber = SQLSubscriber.new - @subscription = ActiveSupport::Notifications.subscribe('sql.active_record', @subscriber) + @subscription = ActiveSupport::Notifications.subscribe("sql.active_record", @subscriber) @connection = ActiveRecord::Base.connection end @@ -23,10 +23,10 @@ module ActiveRecord end def test_truncate - count = ActiveRecord::Base.connection.execute("select count(*) from comments").first['count'].to_i + count = ActiveRecord::Base.connection.execute("select count(*) from comments").first["count"].to_i assert_operator count, :>, 0 ActiveRecord::Base.connection.truncate("comments") - count = ActiveRecord::Base.connection.execute("select count(*) from comments").first['count'].to_i + count = ActiveRecord::Base.connection.execute("select count(*) from comments").first["count"].to_i assert_equal 0, count end @@ -54,85 +54,87 @@ module ActiveRecord NonExistentTable.establish_connection(params) # Verify the connection param has been applied. - expect = NonExistentTable.connection.query('show geqo').first.first - assert_equal 'off', expect + expect = NonExistentTable.connection.query("show geqo").first.first + assert_equal "off", expect end def test_reset - @connection.query('ROLLBACK') - @connection.query('SET geqo TO off') + @connection.query("ROLLBACK") + @connection.query("SET geqo TO off") # Verify the setting has been applied. - expect = @connection.query('show geqo').first.first - assert_equal 'off', expect + expect = @connection.query("show geqo").first.first + assert_equal "off", expect @connection.reset! # Verify the setting has been cleared. - expect = @connection.query('show geqo').first.first - assert_equal 'on', expect + expect = @connection.query("show geqo").first.first + assert_equal "on", expect end def test_reset_with_transaction - @connection.query('ROLLBACK') - @connection.query('SET geqo TO off') + @connection.query("ROLLBACK") + @connection.query("SET geqo TO off") # Verify the setting has been applied. - expect = @connection.query('show geqo').first.first - assert_equal 'off', expect + expect = @connection.query("show geqo").first.first + assert_equal "off", expect - @connection.query('BEGIN') + @connection.query("BEGIN") @connection.reset! # Verify the setting has been cleared. - expect = @connection.query('show geqo').first.first - assert_equal 'on', expect + expect = @connection.query("show geqo").first.first + assert_equal "on", expect end def test_tables_logs_name - ActiveSupport::Deprecation.silence { @connection.tables('hello') } - assert_equal 'SCHEMA', @subscriber.logged[0][1] + ActiveSupport::Deprecation.silence { @connection.tables("hello") } + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_indexes_logs_name - @connection.indexes('items', 'hello') - assert_equal 'SCHEMA', @subscriber.logged[0][1] + @connection.indexes("items", "hello") + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_table_exists_logs_name - ActiveSupport::Deprecation.silence { @connection.table_exists?('items') } - assert_equal 'SCHEMA', @subscriber.logged[0][1] + ActiveSupport::Deprecation.silence { @connection.table_exists?("items") } + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_table_alias_length_logs_name @connection.instance_variable_set("@table_alias_length", nil) @connection.table_alias_length - assert_equal 'SCHEMA', @subscriber.logged[0][1] + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_current_database_logs_name @connection.current_database - assert_equal 'SCHEMA', @subscriber.logged[0][1] + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_encoding_logs_name @connection.encoding - assert_equal 'SCHEMA', @subscriber.logged[0][1] + assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_schema_names_logs_name @connection.schema_names - assert_equal 'SCHEMA', @subscriber.logged[0][1] + assert_equal "SCHEMA", @subscriber.logged[0][1] end - def test_statement_key_is_logged - bind = Relation::QueryAttribute.new(nil, 1, Type::Value.new) - @connection.exec_query('SELECT $1::integer', 'SQL', [bind], prepare: true) - name = @subscriber.payloads.last[:statement_name] - assert name - res = @connection.exec_query("EXPLAIN (FORMAT JSON) EXECUTE #{name}(1)") - plan = res.column_types['QUERY PLAN'].deserialize res.rows.first.first - assert_operator plan.length, :>, 0 + if ActiveRecord::Base.connection.prepared_statements + def test_statement_key_is_logged + bind = Relation::QueryAttribute.new(nil, 1, Type::Value.new) + @connection.exec_query("SELECT $1::integer", "SQL", [bind], prepare: true) + name = @subscriber.payloads.last[:statement_name] + assert name + res = @connection.exec_query("EXPLAIN (FORMAT JSON) EXECUTE #{name}(1)") + plan = res.column_types["QUERY PLAN"].deserialize res.rows.first.first + assert_operator plan.length, :>, 0 + end end # Must have PostgreSQL >= 9.2, or with_manual_interventions set to @@ -144,7 +146,7 @@ module ActiveRecord # To restart PostgreSQL 9.1 on OS X, installed via MacPorts, ... # sudo su postgres -c "pg_ctl restart -D /opt/local/var/db/postgresql91/defaultdb/ -m fast" def test_reconnection_after_actual_disconnection_with_verify - original_connection_pid = @connection.query('select pg_backend_pid()') + original_connection_pid = @connection.query("select pg_backend_pid()") # Sanity check. assert @connection.active? @@ -153,8 +155,8 @@ module ActiveRecord secondary_connection = ActiveRecord::Base.connection_pool.checkout secondary_connection.query("select pg_terminate_backend(#{original_connection_pid.first.first})") ActiveRecord::Base.connection_pool.checkin(secondary_connection) - elsif ARTest.config['with_manual_interventions'] - puts 'Kill the connection now (e.g. by restarting the PostgreSQL ' + + elsif ARTest.config["with_manual_interventions"] + puts "Kill the connection now (e.g. by restarting the PostgreSQL " + 'server with the "-m fast" option) and then press enter.' $stdin.gets else @@ -170,7 +172,7 @@ module ActiveRecord # If we get no exception here, then either we re-connected successfully, or # we never actually got disconnected. - new_connection_pid = @connection.query('select pg_backend_pid()') + new_connection_pid = @connection.query("select pg_backend_pid()") assert_not_equal original_connection_pid, new_connection_pid, "umm -- looks like you didn't break the connection, because we're still " + @@ -182,7 +184,7 @@ module ActiveRecord def test_set_session_variable_true run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:debug_print_plan => true}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { debug_print_plan: true })) set_true = ActiveRecord::Base.connection.exec_query "SHOW DEBUG_PRINT_PLAN" assert_equal set_true.rows, [["on"]] end @@ -190,7 +192,7 @@ module ActiveRecord def test_set_session_variable_false run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:debug_print_plan => false}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { debug_print_plan: false })) set_false = ActiveRecord::Base.connection.exec_query "SHOW DEBUG_PRINT_PLAN" assert_equal set_false.rows, [["off"]] end @@ -199,14 +201,14 @@ module ActiveRecord def test_set_session_variable_nil run_without_connection do |orig_connection| # This should be a no-op that does not raise an error - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:debug_print_plan => nil}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { debug_print_plan: nil })) end end def test_set_session_variable_default run_without_connection do |orig_connection| # This should execute a query that does not raise an error - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:debug_print_plan => :default}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { debug_print_plan: :default })) end end @@ -222,14 +224,14 @@ module ActiveRecord got_lock = @connection.get_advisory_lock(lock_id) assert got_lock, "get_advisory_lock should have returned true but it didn't" - advisory_lock = @connection.query(list_advisory_locks).find {|l| l[1] == lock_id} + advisory_lock = @connection.query(list_advisory_locks).find { |l| l[1] == lock_id } assert advisory_lock, "expected to find an advisory lock with lock_id #{lock_id} but there wasn't one" released_lock = @connection.release_advisory_lock(lock_id) assert released_lock, "expected release_advisory_lock to return true but it didn't" - advisory_locks = @connection.query(list_advisory_locks).select {|l| l[1] == lock_id} + advisory_locks = @connection.query(list_advisory_locks).select { |l| l[1] == lock_id } assert_empty advisory_locks, "expected to have released advisory lock with lock_id #{lock_id} but it was still held" end @@ -239,17 +241,17 @@ module ActiveRecord with_warning_suppression do released_non_existent_lock = @connection.release_advisory_lock(fake_lock_id) assert_equal released_non_existent_lock, false, - 'expected release_advisory_lock to return false when there was no lock to release' + "expected release_advisory_lock to return false when there was no lock to release" end end protected - def with_warning_suppression - log_level = @connection.client_min_messages - @connection.client_min_messages = 'error' - yield - @connection.client_min_messages = log_level - end + def with_warning_suppression + log_level = @connection.client_min_messages + @connection.client_min_messages = "error" + yield + @connection.client_min_messages = log_level + end end end |