diff options
Diffstat (limited to 'activerecord')
37 files changed, 326 insertions, 147 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 824e9d4258..3255eec486 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,21 @@ +* Fix transactions to apply state to child transactions + + Previously if you had a nested transaction and the outer transaction was rolledback the record from the + inner transaction would still be marked as persisted. + + This change fixes that by applying the state of the parent transaction to the child transaction when the + parent transaction is rolledback. This will correctly mark records from the inner transaction as not persisted. + + *Eileen M. Uchitelle*, *Aaron Patterson* + +* Deprecate `set_state` method in `TransactionState` + + Deprecated the `set_state` method in favor of setting the state via specific methods. If you need to mark the + state of the transaction you can now use `rollback!`, `commit!` or `nullify!` instead of + `set_state(:rolledback)`, `set_state(:committed)`, or `set_state(nil)`. + + *Eileen M. Uchitelle*, *Aaron Patterson* + * Deprecate delegating to `arel` in `Relation`. *Ryuta Kamizono* diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index bbf3dbb75e..a49fb155ee 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -66,6 +66,7 @@ module ActiveRecord def reset super @target = [] + @association_ids = nil end def find(*args) @@ -355,7 +356,10 @@ module ActiveRecord transaction do add_to_target(build_record(attributes)) do |record| yield(record) if block_given? - insert_record(record, true, raise) { @_was_loaded = loaded? } + insert_record(record, true, raise) { + @_was_loaded = loaded? + @association_ids = nil + } end end end @@ -428,7 +432,12 @@ module ActiveRecord records.each do |record| raise_on_type_mismatch!(record) add_to_target(record) do - result &&= insert_record(record, true, raise) { @_was_loaded = loaded? } unless owner.new_record? + unless owner.new_record? + result &&= insert_record(record, true, raise) { + @_was_loaded = loaded? + @association_ids = nil + } + end end end diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index bc66194aef..04cdcb6a7f 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -198,8 +198,7 @@ module ActiveRecord def table_alias_for(reflection, parent, join) name = "#{reflection.plural_name}_#{parent.table_name}" - name << "_join" if join - name + join ? "#{name}_join" : name end def walk(left, right) diff --git a/activerecord/lib/active_record/attribute.rb b/activerecord/lib/active_record/attribute.rb index 38281158d8..78662433eb 100644 --- a/activerecord/lib/active_record/attribute.rb +++ b/activerecord/lib/active_record/attribute.rb @@ -122,7 +122,7 @@ module ActiveRecord def encode_with(coder) coder["name"] = name - coder["value_before_type_cast"] = value_before_type_cast if value_before_type_cast + coder["value_before_type_cast"] = value_before_type_cast unless value_before_type_cast.nil? coder["type"] = type if type coder["original_attribute"] = original_attribute if original_attribute coder["value"] = value if defined?(@value) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 61bf5477aa..627b753f01 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -679,7 +679,7 @@ module ActiveRecord # this block can't be easily moved into attempt_to_checkout_all_existing_connections's # rescue block, because doing so would put it outside of synchronize section, without # being in a critical section thread_report might become inaccurate - msg = "could not obtain ownership of all database connections in #{checkout_timeout} seconds" + msg = "could not obtain ownership of all database connections in #{checkout_timeout} seconds".dup thread_report = [] @connections.each do |conn| diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index af5314c1d6..879626b72a 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -51,9 +51,7 @@ module ActiveRecord # Returns a single value from a record def select_value(arel, name = nil, binds = []) - if result = select_rows(arel, name, binds).first - result.first - end + single_value_from_rows(select_rows(arel, name, binds)) end # Returns an array of the values of the first column in a select: @@ -68,6 +66,18 @@ module ActiveRecord select_all(arel, name, binds).rows end + def query_value(sql, name = nil) # :nodoc: + single_value_from_rows(query(sql, name)) + end + + def query_values(sql, name = nil) # :nodoc: + query(sql, name).map(&:first) + end + + def query(sql, name = nil) # :nodoc: + exec_query(sql, name).rows + end + # Executes the SQL statement in the context of this connection and returns # the raw result from the connection adapter. # Note: depending on your database connector, the result returned by this @@ -410,7 +420,11 @@ module ActiveRecord end def last_inserted_id(result) - row = result.rows.first + single_value_from_rows(result.rows) + end + + def single_value_from_rows(rows) + row = rows.first row && row.first end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb index 93f4529202..8865e7c703 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb @@ -22,7 +22,7 @@ module ActiveRecord private def visit_AlterTable(o) - sql = "ALTER TABLE #{quote_table_name(o.name)} " + sql = "ALTER TABLE #{quote_table_name(o.name)} ".dup sql << o.adds.map { |col| accept col }.join(" ") sql << o.foreign_key_adds.map { |fk| visit_AddForeignKey fk }.join(" ") sql << o.foreign_key_drops.map { |fk| visit_DropForeignKey fk }.join(" ") @@ -30,17 +30,17 @@ module ActiveRecord def visit_ColumnDefinition(o) o.sql_type = type_to_sql(o.type, o.options) - column_sql = "#{quote_column_name(o.name)} #{o.sql_type}" + column_sql = "#{quote_column_name(o.name)} #{o.sql_type}".dup add_column_options!(column_sql, column_options(o)) unless o.type == :primary_key column_sql end def visit_AddColumnDefinition(o) - "ADD #{accept(o.column)}" + "ADD #{accept(o.column)}".dup end def visit_TableDefinition(o) - create_sql = "CREATE#{' TEMPORARY' if o.temporary} TABLE #{quote_table_name(o.name)} " + create_sql = "CREATE#{' TEMPORARY' if o.temporary} TABLE #{quote_table_name(o.name)} ".dup statements = o.columns.map { |c| accept c } statements << accept(o.primary_keys) if o.primary_keys diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 7633f52a83..475463c4fd 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -31,7 +31,7 @@ module ActiveRecord # Returns the relation names useable to back Active Record models. # For most adapters this means all #tables and #views. def data_sources - select_values(data_source_sql, "SCHEMA") + query_values(data_source_sql, "SCHEMA") rescue NotImplementedError tables | views end @@ -41,14 +41,14 @@ module ActiveRecord # data_source_exists?(:ebooks) # def data_source_exists?(name) - select_values(data_source_sql(name), "SCHEMA").any? if name.present? + query_values(data_source_sql(name), "SCHEMA").any? if name.present? rescue NotImplementedError data_sources.include?(name.to_s) end # Returns an array of table names defined in the database. def tables - select_values(data_source_sql(type: "BASE TABLE"), "SCHEMA") + query_values(data_source_sql(type: "BASE TABLE"), "SCHEMA") end # Checks to see if the table +table_name+ exists on the database. @@ -56,14 +56,14 @@ module ActiveRecord # table_exists?(:developers) # def table_exists?(table_name) - select_values(data_source_sql(table_name, type: "BASE TABLE"), "SCHEMA").any? if table_name.present? + query_values(data_source_sql(table_name, type: "BASE TABLE"), "SCHEMA").any? if table_name.present? rescue NotImplementedError tables.include?(table_name.to_s) end # Returns an array of view names defined in the database. def views - select_values(data_source_sql(type: "VIEW"), "SCHEMA") + query_values(data_source_sql(type: "VIEW"), "SCHEMA") end # Checks to see if the view +view_name+ exists on the database. @@ -71,7 +71,7 @@ module ActiveRecord # view_exists?(:ebooks) # def view_exists?(view_name) - select_values(data_source_sql(view_name, type: "VIEW"), "SCHEMA").any? if view_name.present? + query_values(data_source_sql(view_name, type: "VIEW"), "SCHEMA").any? if view_name.present? rescue NotImplementedError views.include?(view_name.to_s) end @@ -1348,7 +1348,7 @@ module ActiveRecord sm_table = quote_table_name(ActiveRecord::SchemaMigration.table_name) if versions.is_a?(Array) - sql = "INSERT INTO #{sm_table} (version) VALUES\n" + sql = "INSERT INTO #{sm_table} (version) VALUES\n".dup sql << versions.map { |v| "(#{quote(v)})" }.join(",\n") sql << ";\n\n" sql diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index 19b7821494..f63d09039f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -1,10 +1,13 @@ module ActiveRecord module ConnectionAdapters class TransactionState - VALID_STATES = Set.new([:committed, :rolledback, nil]) - def initialize(state = nil) @state = state + @children = [] + end + + def add_child(state) + @children << state end def finalized? @@ -19,15 +22,43 @@ module ActiveRecord @state == :rolledback end + def fully_completed? + completed? + end + def completed? committed? || rolledback? end def set_state(state) - unless VALID_STATES.include?(state) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + The set_state method is deprecated and will be removed in + Rails 6.0. Please use rollback! or commit! to set transaction + state directly. + MSG + case state + when :rolledback + rollback! + when :committed + commit! + when nil + nullify! + else raise ArgumentError, "Invalid transaction state: #{state}" end - @state = state + end + + def rollback! + @children.each { |c| c.rollback! } + @state = :rolledback + end + + def commit! + @state = :committed + end + + def nullify! + @state = nil end end @@ -57,7 +88,7 @@ module ActiveRecord end def rollback - @state.set_state(:rolledback) + @state.rollback! end def rollback_records @@ -72,7 +103,7 @@ module ActiveRecord end def commit - @state.set_state(:committed) + @state.commit! end def before_commit_records @@ -100,8 +131,11 @@ module ActiveRecord end class SavepointTransaction < Transaction - def initialize(connection, savepoint_name, options, *args) + def initialize(connection, savepoint_name, parent_transaction, options, *args) super(connection, options, *args) + + parent_transaction.state.add_child(@state) + if options[:isolation] raise ActiveRecord::TransactionIsolationError, "cannot set transaction isolation in a nested transaction" end @@ -155,7 +189,7 @@ module ActiveRecord if @stack.empty? RealTransaction.new(@connection, options, run_commit_callbacks: run_commit_callbacks) else - SavepointTransaction.new(@connection, "active_record_#{@stack.size}", options, + SavepointTransaction.new(@connection, "active_record_#{@stack.size}", @stack.last, options, run_commit_callbacks: run_commit_callbacks) end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 8f1506befa..cfe1892d78 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -147,7 +147,7 @@ module ActiveRecord # this method must only be called while holding connection pool's mutex def lease if in_use? - msg = "Cannot lease connection, " + msg = "Cannot lease connection, ".dup if @owner == Thread.current msg << "it is already leased by the current thread." else diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 5cec970dca..caa125576c 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -120,11 +120,11 @@ module ActiveRecord end def get_advisory_lock(lock_name, timeout = 0) # :nodoc: - select_value("SELECT GET_LOCK(#{quote(lock_name)}, #{timeout})") == 1 + query_value("SELECT GET_LOCK(#{quote(lock_name)}, #{timeout})") == 1 end def release_advisory_lock(lock_name) # :nodoc: - select_value("SELECT RELEASE_LOCK(#{quote(lock_name)})") == 1 + query_value("SELECT RELEASE_LOCK(#{quote(lock_name)})") == 1 end def native_database_types @@ -132,7 +132,7 @@ module ActiveRecord end def index_algorithms - { default: "ALGORITHM = DEFAULT", copy: "ALGORITHM = COPY", inplace: "ALGORITHM = INPLACE" } + { default: "ALGORITHM = DEFAULT".dup, copy: "ALGORITHM = COPY".dup, inplace: "ALGORITHM = INPLACE".dup } end # HELPER METHODS =========================================== @@ -152,7 +152,7 @@ module ActiveRecord # REFERENTIAL INTEGRITY ==================================== def disable_referential_integrity #:nodoc: - old = select_value("SELECT @@FOREIGN_KEY_CHECKS") + old = query_value("SELECT @@FOREIGN_KEY_CHECKS") begin update("SET FOREIGN_KEY_CHECKS = 0") @@ -267,7 +267,7 @@ module ActiveRecord end def current_database - select_value "SELECT DATABASE() as db" + query_value("SELECT database()", "SCHEMA") end # Returns the database character set. @@ -287,7 +287,7 @@ module ActiveRecord def table_comment(table_name) # :nodoc: scope = quoted_scope(table_name) - select_value(<<-SQL.strip_heredoc, "SCHEMA") + query_value(<<-SQL.strip_heredoc, "SCHEMA") SELECT table_comment FROM information_schema.tables WHERE table_schema = #{scope[:schema]} @@ -379,7 +379,7 @@ module ActiveRecord def add_index(table_name, column_name, options = {}) #:nodoc: index_name, index_type, index_columns, _, index_algorithm, index_using, comment = add_index_options(table_name, column_name, options) - sql = "CREATE #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} ON #{quote_table_name(table_name)} (#{index_columns}) #{index_algorithm}" + sql = "CREATE #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} ON #{quote_table_name(table_name)} (#{index_columns}) #{index_algorithm}".dup execute add_sql_comment!(sql, comment) end @@ -393,7 +393,7 @@ module ActiveRecord scope = quoted_scope(table_name) - fk_info = select_all(<<-SQL.strip_heredoc, "SCHEMA") + fk_info = exec_query(<<-SQL.strip_heredoc, "SCHEMA") SELECT fk.referenced_table_name AS 'to_table', fk.referenced_column_name AS 'primary_key', fk.column_name AS 'column', @@ -464,13 +464,13 @@ module ActiveRecord super end - sql << " unsigned" if unsigned && type != :primary_key + sql = "#{sql} unsigned" if unsigned && type != :primary_key sql end # SHOW VARIABLES LIKE 'name' def show_variable(name) - select_value("SELECT @@#{name}", "SCHEMA") + query_value("SELECT @@#{name}", "SCHEMA") rescue ActiveRecord::StatementInvalid nil end @@ -480,7 +480,7 @@ module ActiveRecord scope = quoted_scope(table_name) - select_values(<<-SQL.strip_heredoc, "SCHEMA") + query_values(<<-SQL.strip_heredoc, "SCHEMA") SELECT column_name FROM information_schema.key_column_usage WHERE constraint_name = 'PRIMARY' @@ -694,7 +694,7 @@ module ActiveRecord auto_increment: column.auto_increment? } - current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE #{quote(column_name)}", "SCHEMA")["Type"] + current_type = exec_query("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE #{quote(column_name)}", "SCHEMA").first["Type"] td = create_table_definition(table_name) cd = td.new_column_definition(new_column_name, current_type, options) schema_creation.accept(ChangeColumnDefinition.new(cd, column.name)) @@ -778,7 +778,7 @@ module ActiveRecord # http://dev.mysql.com/doc/refman/5.7/en/set-statement.html#id944430 # (trailing comma because variable_assignments will always have content) if @config[:encoding] - encoding = "NAMES #{@config[:encoding]}" + encoding = "NAMES #{@config[:encoding]}".dup encoding << " COLLATE #{@config[:collation]}" if @config[:collation] encoding << ", " end @@ -804,7 +804,7 @@ module ActiveRecord end def create_table_info(table_name) # :nodoc: - select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] + exec_query("SHOW CREATE TABLE #{quote_table_name(table_name)}", "SCHEMA").first["Create Table"] end def arel_visitor diff --git a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb index 9f1021456b..bda482a00f 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb @@ -13,6 +13,10 @@ module ActiveRecord result end + def query(sql, name = nil) # :nodoc: + execute(sql, name).to_a + end + # Executes the SQL statement in the context of this connection. def execute(sql, name = nil) # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb index 083cd6340f..eea4984680 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb @@ -16,7 +16,7 @@ module ActiveRecord end def visit_ChangeColumnDefinition(o) - change_column_sql = "CHANGE #{quote_column_name(o.name)} #{accept(o.column)}" + change_column_sql = "CHANGE #{quote_column_name(o.name)} #{accept(o.column)}".dup add_column_position!(change_column_sql, column_options(o.column)) end @@ -63,7 +63,7 @@ module ActiveRecord def index_in_create(table_name, column_name, options) index_name, index_type, index_columns, _, _, index_using, comment = @conn.add_index_options(table_name, column_name, options) - add_sql_comment!("#{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})", comment) + add_sql_comment!("#{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})".dup, comment) end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb index f21b2546de..eff96e329f 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -47,7 +47,7 @@ module ActiveRecord def schema_collation(column) if column.collation && table_name = column.table_name @table_collation_cache ||= {} - @table_collation_cache[table_name] ||= select_one("SHOW TABLE STATUS LIKE #{quote(table_name)}")["Collation"] + @table_collation_cache[table_name] ||= exec_query("SHOW TABLE STATUS LIKE #{quote(table_name)}", "SCHEMA").first["Collation"] column.collation.inspect if column.collation != @table_collation_cache[table_name] end end @@ -64,7 +64,7 @@ module ActiveRecord " WHERE table_schema = #{scope[:schema]}" \ " AND table_name = #{scope[:name]}" \ " AND column_name = #{quote(column.name)}" - select_value(sql, "SCHEMA").inspect + query_value(sql, "SCHEMA").inspect end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb index fc57e41fc9..a01fbba201 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -102,7 +102,7 @@ module ActiveRecord def data_source_sql(name = nil, type: nil) scope = quoted_scope(name, type: type) - sql = "SELECT table_name FROM information_schema.tables" + sql = "SELECT table_name FROM information_schema.tables".dup sql << " WHERE table_schema = #{scope[:schema]}" sql << " AND table_name = #{scope[:name]}" if scope[:name] sql << " AND table_type = #{scope[:type]}" if scope[:type] diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index 44eb666965..ee4230c6f2 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -78,7 +78,7 @@ module ActiveRecord private def lookup_cast_type(sql_type) - super(select_value("SELECT #{quote(sql_type)}::regtype::oid", "SCHEMA").to_i) + super(query_value("SELECT #{quote(sql_type)}::regtype::oid", "SCHEMA").to_i) end def _quote(value) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 7aa034f901..a710ea6cc9 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -60,7 +60,7 @@ module ActiveRecord # Returns true if schema exists. def schema_exists?(name) - select_value("SELECT COUNT(*) FROM pg_namespace WHERE nspname = #{quote(name)}", "SCHEMA").to_i > 0 + query_value("SELECT COUNT(*) FROM pg_namespace WHERE nspname = #{quote(name)}", "SCHEMA").to_i > 0 end # Verifies existence of an index with a given name. @@ -73,7 +73,7 @@ module ActiveRecord table = quoted_scope(table_name) index = quoted_scope(index_name) - select_value(<<-SQL, "SCHEMA").to_i > 0 + query_value(<<-SQL, "SCHEMA").to_i > 0 SELECT COUNT(*) FROM pg_class t INNER JOIN pg_index d ON t.oid = d.indrelid @@ -163,7 +163,7 @@ module ActiveRecord def table_comment(table_name) # :nodoc: scope = quoted_scope(table_name, type: "BASE TABLE") if scope[:name] - select_value(<<-SQL.strip_heredoc, "SCHEMA") + query_value(<<-SQL.strip_heredoc, "SCHEMA") SELECT pg_catalog.obj_description(c.oid, 'pg_class') FROM pg_catalog.pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace @@ -176,32 +176,32 @@ module ActiveRecord # Returns the current database name. def current_database - select_value("SELECT current_database()", "SCHEMA") + query_value("SELECT current_database()", "SCHEMA") end # Returns the current schema name. def current_schema - select_value("SELECT current_schema", "SCHEMA") + query_value("SELECT current_schema", "SCHEMA") end # Returns the current database encoding format. def encoding - select_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = current_database()", "SCHEMA") + query_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns the current database collation. def collation - select_value("SELECT datcollate FROM pg_database WHERE datname = current_database()", "SCHEMA") + query_value("SELECT datcollate FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns the current database ctype. def ctype - select_value("SELECT datctype FROM pg_database WHERE datname = current_database()", "SCHEMA") + query_value("SELECT datctype FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns an array of schema names. def schema_names - select_values(<<-SQL, "SCHEMA") + query_values(<<-SQL, "SCHEMA") SELECT nspname FROM pg_namespace WHERE nspname !~ '^pg_.*' @@ -234,12 +234,12 @@ module ActiveRecord # Returns the active schema search path. def schema_search_path - @schema_search_path ||= select_value("SHOW search_path", "SCHEMA") + @schema_search_path ||= query_value("SHOW search_path", "SCHEMA") end # Returns the current client message level. def client_min_messages - select_value("SHOW client_min_messages", "SCHEMA") + query_value("SHOW client_min_messages", "SCHEMA") end # Set the client message level. @@ -257,7 +257,7 @@ module ActiveRecord end def serial_sequence(table, column) - select_value("SELECT pg_get_serial_sequence(#{quote(table)}, #{quote(column)})", "SCHEMA") + query_value("SELECT pg_get_serial_sequence(#{quote(table)}, #{quote(column)})", "SCHEMA") end # Sets the sequence of a table's primary key to the specified value. @@ -268,7 +268,7 @@ module ActiveRecord if sequence quoted_sequence = quote_table_name(sequence) - select_value("SELECT setval(#{quote(quoted_sequence)}, #{value})", "SCHEMA") + query_value("SELECT setval(#{quote(quoted_sequence)}, #{value})", "SCHEMA") else @logger.warn "#{table} has primary key #{pk} with no default sequence." if @logger end @@ -290,18 +290,16 @@ module ActiveRecord if pk && sequence quoted_sequence = quote_table_name(sequence) - max_pk = select_value("select MAX(#{quote_column_name pk}) from #{quote_table_name(table)}") + max_pk = query_value("SELECT MAX(#{quote_column_name pk}) FROM #{quote_table_name(table)}", "SCHEMA") if max_pk.nil? if postgresql_version >= 100000 - minvalue = select_value("SELECT seqmin from pg_sequence where seqrelid = #{quote(quoted_sequence)}::regclass") + minvalue = query_value("SELECT seqmin FROM pg_sequence WHERE seqrelid = #{quote(quoted_sequence)}::regclass", "SCHEMA") else - minvalue = select_value("SELECT min_value FROM #{quoted_sequence}") + minvalue = query_value("SELECT min_value FROM #{quoted_sequence}", "SCHEMA") end end - select_value(<<-end_sql, "SCHEMA") - SELECT setval(#{quote(quoted_sequence)}, #{max_pk ? max_pk : minvalue}, #{max_pk ? true : false}) - end_sql + query_value("SELECT setval(#{quote(quoted_sequence)}, #{max_pk ? max_pk : minvalue}, #{max_pk ? true : false})", "SCHEMA") end end @@ -360,7 +358,7 @@ module ActiveRecord end def primary_keys(table_name) # :nodoc: - select_values(<<-SQL.strip_heredoc, "SCHEMA") + query_values(<<-SQL.strip_heredoc, "SCHEMA") SELECT a.attname FROM ( SELECT indrelid, indkey, generate_subscripts(indkey, 1) idx @@ -408,7 +406,7 @@ module ActiveRecord quoted_table_name = quote_table_name(table_name) quoted_column_name = quote_column_name(column_name) sql_type = type_to_sql(type, options) - sql = "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quoted_column_name} TYPE #{sql_type}" + sql = "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quoted_column_name} TYPE #{sql_type}".dup if options[:collation] sql << " COLLATE \"#{options[:collation]}\"" end @@ -511,7 +509,7 @@ module ActiveRecord def foreign_keys(table_name) scope = quoted_scope(table_name) - fk_info = select_all(<<-SQL.strip_heredoc, "SCHEMA") + fk_info = exec_query(<<-SQL.strip_heredoc, "SCHEMA") SELECT t2.oid::regclass::text AS to_table, a1.attname AS column, a2.attname AS primary_key, c.conname AS name, c.confupdtype AS on_update, c.confdeltype AS on_delete FROM pg_constraint c JOIN pg_class t1 ON c.conrelid = t1.oid @@ -568,7 +566,7 @@ module ActiveRecord super end - sql << "[]" if array && type != :primary_key + sql = "#{sql}[]" if array && type != :primary_key sql end @@ -637,7 +635,7 @@ module ActiveRecord scope = quoted_scope(name, type: type) scope[:type] ||= "'r','v','m'" # (r)elation/table, (v)iew, (m)aterialized view - sql = "SELECT c.relname FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace" + sql = "SELECT c.relname FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace".dup sql << " WHERE n.nspname = #{scope[:schema]}" sql << " AND c.relname = #{scope[:name]}" if scope[:name] sql << " AND c.relkind IN (#{scope[:type]})" diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 455f9b9be3..8baef19030 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -312,14 +312,14 @@ module ActiveRecord unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_try_advisory_lock(#{lock_id});") + query_value("SELECT pg_try_advisory_lock(#{lock_id})") end def release_advisory_lock(lock_id) # :nodoc: unless lock_id.is_a?(Integer) && lock_id.bit_length <= 63 raise(ArgumentError, "Postgres requires advisory lock ids to be a signed 64 bit integer") end - select_value("SELECT pg_advisory_unlock(#{lock_id})") + query_value("SELECT pg_advisory_unlock(#{lock_id})") end def enable_extension(name) @@ -336,15 +336,14 @@ module ActiveRecord def extension_enabled?(name) if supports_extensions? - res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled", - "SCHEMA" + res = exec_query("SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled", "SCHEMA") res.cast_values.first end end def extensions if supports_extensions? - exec_query("SELECT extname from pg_extension", "SCHEMA").cast_values + exec_query("SELECT extname FROM pg_extension", "SCHEMA").cast_values else super end @@ -352,14 +351,14 @@ module ActiveRecord # Returns the configured supported identifier length supported by PostgreSQL def table_alias_length - @max_identifier_length ||= select_value("SHOW max_identifier_length", "SCHEMA").to_i + @max_identifier_length ||= query_value("SHOW max_identifier_length", "SCHEMA").to_i end alias index_name_length table_alias_length # Set the authorized user for this session def session_auth=(user) clear_cache! - exec_query "SET SESSION AUTHORIZATION #{user}" + execute("SET SESSION AUTHORIZATION #{user}") end def use_insert_returning? diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb index e02491edb6..31e83f9260 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb @@ -11,7 +11,7 @@ module ActiveRecord end exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row| - index_sql = select_value(<<-SQL, "SCHEMA") + index_sql = query_value(<<-SQL, "SCHEMA") SELECT sql FROM sqlite_master WHERE name = #{quote(row['name'])} AND type = 'index' @@ -67,7 +67,7 @@ module ActiveRecord scope = quoted_scope(name, type: type) scope[:type] ||= "'table','view'" - sql = "SELECT name FROM sqlite_master WHERE name <> 'sqlite_sequence'" + sql = "SELECT name FROM sqlite_master WHERE name <> 'sqlite_sequence'".dup sql << " AND name = #{scope[:name]}" if scope[:name] sql << " AND type IN (#{scope[:type]})" sql diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 0b38aa45f7..04129841e4 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -169,7 +169,7 @@ module ActiveRecord # REFERENTIAL INTEGRITY ==================================== def disable_referential_integrity # :nodoc: - old = select_value("PRAGMA foreign_keys") + old = query_value("PRAGMA foreign_keys") begin execute("PRAGMA foreign_keys = OFF") @@ -337,7 +337,7 @@ module ActiveRecord alias :add_belongs_to :add_reference def foreign_keys(table_name) - fk_info = select_all("PRAGMA foreign_key_list(#{quote(table_name)})", "SCHEMA") + fk_info = exec_query("PRAGMA foreign_key_list(#{quote(table_name)})", "SCHEMA") fk_info.map do |row| options = { column: row["from"], @@ -443,7 +443,7 @@ module ActiveRecord end def sqlite_version - @sqlite_version ||= SQLite3Adapter::Version.new(select_value("SELECT sqlite_version(*)")) + @sqlite_version ||= SQLite3Adapter::Version.new(query_value("SELECT sqlite_version(*)")) end def translate_exception(exception, message) diff --git a/activerecord/lib/active_record/explain.rb b/activerecord/lib/active_record/explain.rb index 78cbe7b2dd..eff5990f3a 100644 --- a/activerecord/lib/active_record/explain.rb +++ b/activerecord/lib/active_record/explain.rb @@ -16,7 +16,7 @@ module ActiveRecord # Returns a formatted string ready to be logged. def exec_explain(queries) # :nodoc: str = queries.map do |sql, binds| - msg = "EXPLAIN for: #{sql}" + msg = "EXPLAIN for: #{sql}".dup unless binds.empty? msg << " " msg << binds.map { |attr| render_bind(attr) }.inspect diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 51c82f4ced..1ff1dcad43 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -157,7 +157,7 @@ module ActiveRecord class ProtectedEnvironmentError < ActiveRecordError #:nodoc: def initialize(env = "production") - msg = "You are attempting to run a destructive action against your '#{env}' database.\n" + msg = "You are attempting to run a destructive action against your '#{env}' database.\n".dup msg << "If you are sure you want to continue, run the same command with the environment variable:\n" msg << "DISABLE_DATABASE_ENVIRONMENT_CHECK=1" super(msg) @@ -166,7 +166,7 @@ module ActiveRecord class EnvironmentMismatchError < ActiveRecordError def initialize(current: nil, stored: nil) - msg = "You are attempting to modify a database that was last run in `#{ stored }` environment.\n" + msg = "You are attempting to modify a database that was last run in `#{ stored }` environment.\n".dup msg << "You are running in `#{ current }` environment. " msg << "If you are sure you want to continue, first set the environment using:\n\n" msg << " bin/rails db:environment:set" @@ -1239,7 +1239,7 @@ module ActiveRecord record_version_state_after_migrating(migration.version) end rescue => e - msg = "An error has occurred, " + msg = "An error has occurred, ".dup msg << "this and " if use_transaction?(migration) msg << "all later migrations canceled:\n\n#{e}" raise StandardError, msg, e.backtrace diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 73761ed7ed..8ff2f50fdb 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -592,7 +592,7 @@ module ActiveRecord end VALID_AUTOMATIC_INVERSE_MACROS = [:has_many, :has_one, :belongs_to] - INVALID_AUTOMATIC_INVERSE_OPTIONS = [:conditions, :through, :polymorphic, :foreign_key] + INVALID_AUTOMATIC_INVERSE_OPTIONS = [:conditions, :through, :foreign_key] def add_as_source(seed) seed @@ -663,9 +663,8 @@ module ActiveRecord # us from being able to guess the inverse automatically. First, the # <tt>inverse_of</tt> option cannot be set to false. Second, we must # have <tt>has_many</tt>, <tt>has_one</tt>, <tt>belongs_to</tt> associations. - # Third, we must not have options such as <tt>:polymorphic</tt> or - # <tt>:foreign_key</tt> which prevent us from correctly guessing the - # inverse association. + # Third, we must not have options such as <tt>:foreign_key</tt> + # which prevent us from correctly guessing the inverse association. # # Anything with a scope can additionally ruin our attempt at finding an # inverse, so we exclude reflections with scopes. diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index df8909379f..eee0f36f63 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -334,14 +334,14 @@ module ActiveRecord name = @klass.name if ids.nil? - error = "Couldn't find #{name}" + error = "Couldn't find #{name}".dup error << " with#{conditions}" if conditions raise RecordNotFound.new(error, name) elsif Array(ids).size == 1 error = "Couldn't find #{name} with '#{key}'=#{ids}#{conditions}" raise RecordNotFound.new(error, name, key, ids) else - error = "Couldn't find all #{name.pluralize} with '#{key}': " + error = "Couldn't find all #{name.pluralize} with '#{key}': ".dup error << "(#{ids.join(", ")})#{conditions} (found #{result_size} results, but was looking for #{expected_size})" raise RecordNotFound.new(error, name, primary_key, ids) diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb index 47e13d09d8..ff6745f7b5 100644 --- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb @@ -151,7 +151,7 @@ IDENTIFIED BY '#{configuration['password']}' WITH GRANT OPTION; end def run_cmd_error(cmd, args, action) - msg = "failed to execute: `#{cmd}`\n" + msg = "failed to execute: `#{cmd}`\n".dup msg << "Please check the output above for any errors and make sure that `#{cmd}` is installed in your PATH and has proper permissions.\n\n" msg end diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 45795fa287..463bb1f314 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -490,7 +490,7 @@ module ActiveRecord def update_attributes_from_transaction_state(transaction_state) if transaction_state && transaction_state.finalized? restore_transaction_record_state if transaction_state.rolledback? - clear_transaction_record_state + clear_transaction_record_state if transaction_state.fully_completed? end end end diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb index 539c90f0bc..65baed34e9 100644 --- a/activerecord/test/cases/adapters/postgresql/bytea_test.rb +++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb @@ -47,7 +47,7 @@ class PostgresqlByteaTest < ActiveRecord::PostgreSQLTestCase end def test_type_cast_binary_value - data = "\u001F\x8B".force_encoding("BINARY") + data = "\u001F\x8B".dup.force_encoding("BINARY") assert_equal(data, @type.deserialize(data)) end diff --git a/activerecord/test/cases/adapters/postgresql/money_test.rb b/activerecord/test/cases/adapters/postgresql/money_test.rb index 1b5d8362af..ea060345a7 100644 --- a/activerecord/test/cases/adapters/postgresql/money_test.rb +++ b/activerecord/test/cases/adapters/postgresql/money_test.rb @@ -47,10 +47,10 @@ class PostgresqlMoneyTest < ActiveRecord::PostgreSQLTestCase def test_money_type_cast type = PostgresqlMoney.type_for_attribute("wealth") - assert_equal(12345678.12, type.cast("$12,345,678.12")) - assert_equal(12345678.12, type.cast("$12.345.678,12")) - assert_equal(-1.15, type.cast("-$1.15")) - assert_equal(-2.25, type.cast("($2.25)")) + assert_equal(12345678.12, type.cast("$12,345,678.12".dup)) + assert_equal(12345678.12, type.cast("$12.345.678,12".dup)) + assert_equal(-1.15, type.cast("-$1.15".dup)) + assert_equal(-2.25, type.cast("($2.25)".dup)) end def test_schema_dumping @@ -60,7 +60,7 @@ class PostgresqlMoneyTest < ActiveRecord::PostgreSQLTestCase end def test_create_and_update_money - money = PostgresqlMoney.create(wealth: "987.65") + money = PostgresqlMoney.create(wealth: "987.65".dup) assert_equal 987.65, money.wealth new_value = BigDecimal.new("123.45") diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb index 9a812e325e..cf0c37f70c 100644 --- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb @@ -165,7 +165,7 @@ module ActiveRecord data binary ) eosql - str = "\x80".force_encoding("ASCII-8BIT") + str = "\x80".dup.force_encoding("ASCII-8BIT") binary = DualEncoding.new name: "いただきます！", data: str binary.save! assert_equal str, binary.data @@ -174,7 +174,7 @@ module ActiveRecord end def test_type_cast_should_not_mutate_encoding - name = "hello".force_encoding(Encoding::ASCII_8BIT) + name = "hello".dup.force_encoding(Encoding::ASCII_8BIT) Owner.create(name: name) assert_equal Encoding::ASCII_8BIT, name.encoding ensure diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index a936017ae3..a7e16af88d 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -241,6 +241,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal "defaulty", bulb.name end + def test_build_from_association_sets_inverse_instance + car = Car.new(name: "honda") + + bulb = car.bulbs.build + assert_equal car, bulb.car + end + def test_do_not_call_callbacks_for_delete_all car = Car.create(name: "honda") car.funky_bulbs.create! @@ -2175,6 +2182,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal "Post", tagging.taggable_type end + def test_build_from_polymorphic_association_sets_inverse_instance + post = Post.new + tagging = post.taggings.build + + assert_equal post, tagging.taggable + end + def test_dont_call_save_callbacks_twice_on_has_many firm = companies(:first_firm) contract = firm.contracts.create! @@ -2544,6 +2558,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [bulb.id], car.bulb_ids assert_no_queries { car.bulb_ids } + + bulb2 = car.bulbs.create! + + assert_equal [bulb.id, bulb2.id], car.bulb_ids + assert_no_queries { car.bulb_ids } end def test_loading_association_in_validate_callback_doesnt_affect_persistence diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index 467cc73ecd..9fbaa43274 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -24,11 +24,9 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase monkey_reflection = MixedCaseMonkey.reflect_on_association(:man) man_reflection = Man.reflect_on_association(:mixed_case_monkey) - assert_respond_to monkey_reflection, :has_inverse? assert monkey_reflection.has_inverse?, "The monkey reflection should have an inverse" assert_equal man_reflection, monkey_reflection.inverse_of, "The monkey reflection's inverse should be the man reflection" - assert_respond_to man_reflection, :has_inverse? assert man_reflection.has_inverse?, "The man reflection should have an inverse" assert_equal monkey_reflection, man_reflection.inverse_of, "The man reflection's inverse should be the monkey reflection" end @@ -37,7 +35,6 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase account_reflection = Admin::Account.reflect_on_association(:users) user_reflection = Admin::User.reflect_on_association(:account) - assert_respond_to account_reflection, :has_inverse? assert account_reflection.has_inverse?, "The Admin::Account reflection should have an inverse" assert_equal user_reflection, account_reflection.inverse_of, "The Admin::Account reflection's inverse should be the Admin::User reflection" end @@ -46,11 +43,9 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase car_reflection = Car.reflect_on_association(:bulb) bulb_reflection = Bulb.reflect_on_association(:car) - assert_respond_to car_reflection, :has_inverse? assert car_reflection.has_inverse?, "The Car reflection should have an inverse" assert_equal bulb_reflection, car_reflection.inverse_of, "The Car reflection's inverse should be the Bulb reflection" - assert_respond_to bulb_reflection, :has_inverse? assert bulb_reflection.has_inverse?, "The Bulb reflection should have an inverse" assert_equal car_reflection, bulb_reflection.inverse_of, "The Bulb reflection's inverse should be the Car reflection" end @@ -59,7 +54,6 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase comment_reflection = Comment.reflect_on_association(:ratings) rating_reflection = Rating.reflect_on_association(:comment) - assert_respond_to comment_reflection, :has_inverse? assert comment_reflection.has_inverse?, "The Comment reflection should have an inverse" assert_equal rating_reflection, comment_reflection.inverse_of, "The Comment reflection's inverse should be the Rating reflection" end @@ -107,24 +101,17 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase def test_polymorphic_and_has_many_through_relationships_should_not_have_inverses sponsor_reflection = Sponsor.reflect_on_association(:sponsorable) - assert_respond_to sponsor_reflection, :has_inverse? assert !sponsor_reflection.has_inverse?, "A polymorphic association should not find an inverse automatically" club_reflection = Club.reflect_on_association(:members) - assert_respond_to club_reflection, :has_inverse? assert !club_reflection.has_inverse?, "A has_many_through association should not find an inverse automatically" end - def test_polymorphic_relationships_should_still_not_have_inverses_when_non_polymorphic_relationship_has_the_same_name + def test_polymorphic_has_one_should_find_inverse_automatically man_reflection = Man.reflect_on_association(:polymorphic_face_without_inverse) - face_reflection = Face.reflect_on_association(:man) - assert_respond_to face_reflection, :has_inverse? - assert face_reflection.has_inverse?, "For this test, the non-polymorphic association must have an inverse" - - assert_respond_to man_reflection, :has_inverse? - assert !man_reflection.has_inverse?, "The target of a polymorphic association should not find an inverse automatically" + assert man_reflection.has_inverse? end end @@ -145,41 +132,24 @@ class InverseAssociationTests < ActiveRecord::TestCase def test_should_be_able_to_ask_a_reflection_if_it_has_an_inverse has_one_with_inverse_ref = Man.reflect_on_association(:face) - assert_respond_to has_one_with_inverse_ref, :has_inverse? assert has_one_with_inverse_ref.has_inverse? has_many_with_inverse_ref = Man.reflect_on_association(:interests) - assert_respond_to has_many_with_inverse_ref, :has_inverse? assert has_many_with_inverse_ref.has_inverse? belongs_to_with_inverse_ref = Face.reflect_on_association(:man) - assert_respond_to belongs_to_with_inverse_ref, :has_inverse? assert belongs_to_with_inverse_ref.has_inverse? has_one_without_inverse_ref = Club.reflect_on_association(:sponsor) - assert_respond_to has_one_without_inverse_ref, :has_inverse? assert !has_one_without_inverse_ref.has_inverse? has_many_without_inverse_ref = Club.reflect_on_association(:memberships) - assert_respond_to has_many_without_inverse_ref, :has_inverse? assert !has_many_without_inverse_ref.has_inverse? belongs_to_without_inverse_ref = Sponsor.reflect_on_association(:sponsor_club) - assert_respond_to belongs_to_without_inverse_ref, :has_inverse? assert !belongs_to_without_inverse_ref.has_inverse? end - def test_should_be_able_to_ask_a_reflection_what_it_is_the_inverse_of - has_one_ref = Man.reflect_on_association(:face) - assert_respond_to has_one_ref, :inverse_of - - has_many_ref = Man.reflect_on_association(:interests) - assert_respond_to has_many_ref, :inverse_of - - belongs_to_ref = Face.reflect_on_association(:man) - assert_respond_to belongs_to_ref, :inverse_of - end - def test_inverse_of_method_should_supply_the_actual_reflection_instance_it_is_the_inverse_of has_one_ref = Man.reflect_on_association(:face) assert_equal Face.reflect_on_association(:man), has_one_ref.inverse_of diff --git a/activerecord/test/cases/attribute_test.rb b/activerecord/test/cases/attribute_test.rb index 7cf6b498c9..e856d551c0 100644 --- a/activerecord/test/cases/attribute_test.rb +++ b/activerecord/test/cases/attribute_test.rb @@ -76,7 +76,7 @@ module ActiveRecord end test "duping dups the value" do - @type.expect(:deserialize, "type cast", ["a value"]) + @type.expect(:deserialize, "type cast".dup, ["a value"]) attribute = Attribute.from_database(nil, "a value", @type) value_from_orig = attribute.value @@ -244,7 +244,7 @@ module ActiveRecord end test "with_type preserves mutations" do - attribute = Attribute.from_database(:foo, "", Type::Value.new) + attribute = Attribute.from_database(:foo, "".dup, Type::Value.new) attribute.value << "1" assert_equal 1, attribute.with_type(Type::Integer.new).value diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index fbc3fbb44f..1a66b82b2e 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -152,7 +152,7 @@ class EachTest < ActiveRecord::TestCase end def test_find_in_batches_should_not_use_records_after_yielding_them_in_case_original_array_is_modified - not_a_post = "not a post" + not_a_post = "not a post".dup def not_a_post.id; end not_a_post.stub(:id, -> { raise StandardError.new("not_a_post had #id called on it") }) do assert_nothing_raised do @@ -417,7 +417,7 @@ class EachTest < ActiveRecord::TestCase end def test_in_batches_should_not_use_records_after_yielding_them_in_case_original_array_is_modified - not_a_post = "not a post" + not_a_post = "not a post".dup def not_a_post.id raise StandardError.new("not_a_post had #id called on it") end diff --git a/activerecord/test/cases/binary_test.rb b/activerecord/test/cases/binary_test.rb index 1fc30e24d2..f6ac7990d1 100644 --- a/activerecord/test/cases/binary_test.rb +++ b/activerecord/test/cases/binary_test.rb @@ -10,7 +10,7 @@ unless current_adapter?(:DB2Adapter) FIXTURES = %w(flowers.jpg example.log test.txt) def test_mixed_encoding - str = "\x80" + str = "\x80".dup str.force_encoding("ASCII-8BIT") binary = Binary.new name: "いただきます！", data: str diff --git a/activerecord/test/cases/core_test.rb b/activerecord/test/cases/core_test.rb index 3735572898..936f26ce04 100644 --- a/activerecord/test/cases/core_test.rb +++ b/activerecord/test/cases/core_test.rb @@ -35,7 +35,7 @@ class CoreTest < ActiveRecord::TestCase def test_pretty_print_new topic = Topic.new - actual = "" + actual = "".dup PP.pp(topic, StringIO.new(actual)) expected = <<-PRETTY.strip_heredoc #<Topic:0xXXXXXX @@ -64,7 +64,7 @@ class CoreTest < ActiveRecord::TestCase def test_pretty_print_persisted topic = topics(:first) - actual = "" + actual = "".dup PP.pp(topic, StringIO.new(actual)) expected = <<-PRETTY.strip_heredoc #<Topic:0x\\w+ @@ -92,7 +92,7 @@ class CoreTest < ActiveRecord::TestCase def test_pretty_print_uninitialized topic = Topic.allocate - actual = "" + actual = "".dup PP.pp(topic, StringIO.new(actual)) expected = "#<Topic:XXXXXX not initialized>\n" assert actual.start_with?(expected.split("XXXXXX").first) @@ -105,7 +105,7 @@ class CoreTest < ActiveRecord::TestCase "inspecting topic" end end - actual = "" + actual = "".dup PP.pp(subtopic.new, StringIO.new(actual)) assert_equal "inspecting topic\n", actual end diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb index 79ba306ef5..76a997ba8b 100644 --- a/activerecord/test/cases/transactions_test.rb +++ b/activerecord/test/cases/transactions_test.rb @@ -304,6 +304,76 @@ class TransactionTest < ActiveRecord::TestCase assert !Topic.find(2).approved?, "Second should have been unapproved" end + def test_nested_transaction_with_new_transaction_applies_parent_state_on_rollback + topic_one = Topic.new(title: "A new topic") + topic_two = Topic.new(title: "Another new topic") + + Topic.transaction do + topic_one.save + + Topic.transaction(requires_new: true) do + topic_two.save + + assert_predicate topic_one, :persisted? + assert_predicate topic_two, :persisted? + end + + raise ActiveRecord::Rollback + end + + refute_predicate topic_one, :persisted? + refute_predicate topic_two, :persisted? + end + + def test_nested_transaction_without_new_transaction_applies_parent_state_on_rollback + topic_one = Topic.new(title: "A new topic") + topic_two = Topic.new(title: "Another new topic") + + Topic.transaction do + topic_one.save + + Topic.transaction do + topic_two.save + + assert_predicate topic_one, :persisted? + assert_predicate topic_two, :persisted? + end + + raise ActiveRecord::Rollback + end + + refute_predicate topic_one, :persisted? + refute_predicate topic_two, :persisted? + end + + def test_double_nested_transaction_applies_parent_state_on_rollback + topic_one = Topic.new(title: "A new topic") + topic_two = Topic.new(title: "Another new topic") + topic_three = Topic.new(title: "Another new topic of course") + + Topic.transaction do + topic_one.save + + Topic.transaction do + topic_two.save + + Topic.transaction do + topic_three.save + end + end + + assert_predicate topic_one, :persisted? + assert_predicate topic_two, :persisted? + assert_predicate topic_three, :persisted? + + raise ActiveRecord::Rollback + end + + refute_predicate topic_one, :persisted? + refute_predicate topic_two, :persisted? + refute_predicate topic_three, :persisted? + end + def test_manually_rolling_back_a_transaction Topic.transaction do @first.approved = true @@ -725,6 +795,44 @@ class TransactionTest < ActiveRecord::TestCase assert transaction.state.committed? end + def test_set_state_method_is_deprecated + connection = Topic.connection + transaction = ActiveRecord::ConnectionAdapters::TransactionManager.new(connection).begin_transaction + + transaction.commit + + assert_deprecated do + transaction.state.set_state(:rolledback) + end + end + + def test_mark_transaction_state_as_committed + connection = Topic.connection + transaction = ActiveRecord::ConnectionAdapters::TransactionManager.new(connection).begin_transaction + + transaction.rollback + + assert_equal :committed, transaction.state.commit! + end + + def test_mark_transaction_state_as_rolledback + connection = Topic.connection + transaction = ActiveRecord::ConnectionAdapters::TransactionManager.new(connection).begin_transaction + + transaction.commit + + assert_equal :rolledback, transaction.state.rollback! + end + + def test_mark_transaction_state_as_nil + connection = Topic.connection + transaction = ActiveRecord::ConnectionAdapters::TransactionManager.new(connection).begin_transaction + + transaction.commit + + assert_nil transaction.state.nullify! + end + def test_transaction_rollback_with_primarykeyless_tables connection = ActiveRecord::Base.connection connection.create_table(:transaction_without_primary_keys, force: true, id: false) do |t| diff --git a/activerecord/test/cases/yaml_serialization_test.rb b/activerecord/test/cases/yaml_serialization_test.rb index bfc13d683d..dd8d2c1178 100644 --- a/activerecord/test/cases/yaml_serialization_test.rb +++ b/activerecord/test/cases/yaml_serialization_test.rb @@ -119,6 +119,14 @@ class YamlSerializationTest < ActiveRecord::TestCase assert_equal author.changes, dumped.changes end + def test_yaml_encoding_keeps_false_values + topic = Topic.first + topic.approved = false + dumped = YAML.load(YAML.dump(topic)) + + assert_equal false, dumped.approved + end + private def yaml_fixture(file_name) |