diff options
Diffstat (limited to 'activerecord')
22 files changed, 225 insertions, 244 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 9819b85205..9144ab6695 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,7 +1,14 @@ -## Rails 5.0.0.beta1 (December 18, 2015) ## +* When calling `first` with a `limit` argument, return directly from the + `loaded?` records if available. + + *Ben Woosley* -* No changes. +* Deprecate sending the `offset` argument to `find_nth`. Please use the + `offset` method on relation instead. + *Ben Woosley* + +## Rails 5.0.0.beta1 (December 18, 2015) ## * Order the result of `find(ids)` to match the passed array, if the relation has no explicit order defined. @@ -53,7 +60,7 @@ change, passing a string containing a comma to `limit` has been deprecated, and passing an Arel node to `limit` is no longer supported. - Fixes #22250 + Fixes #22250. *Sean Griffin* @@ -315,7 +322,7 @@ * Don't cache arguments in `#find_by` if they are an `ActiveRecord::Relation`. - Fixes #20817 + Fixes #20817. *Hiroaki Izu* @@ -444,9 +451,9 @@ * Ensure `select` quotes aliased attributes, even when using `from`. - Fixes #21488 + Fixes #21488. - *Sean Griffin & @johanlunds* + *Sean Griffin*, *@johanlunds* * MySQL: support `unsigned` numeric data types. @@ -772,7 +779,7 @@ * Include the `Enumerable` module in `ActiveRecord::Relation` - *Sean Griffin & bogdan* + *Sean Griffin*, *bogdan* * Use `Enumerable#sum` in `ActiveRecord::Relation` if a block is given. @@ -808,7 +815,7 @@ Fixes #20515. - *Sean Griffin & jmondo* + *Sean Griffin*, *jmondo* * Deprecate the PostgreSQL `:point` type in favor of a new one which will return `Point` objects instead of an `Array` @@ -1198,13 +1205,16 @@ *Sean Griffin* * `scoping` no longer pollutes the current scope of sibling classes when using - STI. e.x. + STI. + + Fixes #18806. + + Example: StiOne.none.scoping do StiTwo.all end - Fixes #18806. *Sean Griffin* @@ -1245,7 +1255,7 @@ * Use `SCHEMA` instead of `DB_STRUCTURE` for specifying a structure file. - This makes the db:structure tasks consistent with test:load_structure. + This makes the `db:structure` tasks consistent with `test:load_structure`. *Dieter Komendera* @@ -1281,7 +1291,7 @@ Fixes #17621. - *Eileen M. Uchitelle, Aaron Patterson* + *Eileen M. Uchitelle*, *Aaron Patterson* * Fix n+1 query problem when eager loading nil associations (fixes #18312) diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index 20ce1e8dd2..cfbee4d6f7 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -125,7 +125,7 @@ This would also define the following accessors: <tt>Product#name</tt> and ) {Learn more}[link:classes/ActiveRecord/Base.html] and read about the built-in support for - MySQL[link:classes/ActiveRecord/ConnectionAdapters/MysqlAdapter.html], + MySQL[link:classes/ActiveRecord/ConnectionAdapters/Mysql2Adapter.html], PostgreSQL[link:classes/ActiveRecord/ConnectionAdapters/PostgreSQLAdapter.html], and SQLite3[link:classes/ActiveRecord/ConnectionAdapters/SQLite3Adapter.html]. 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 848aeb821c..d3bc378bea 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -208,7 +208,7 @@ module ActiveRecord # * You are joining an existing open transaction # * You are creating a nested (savepoint) transaction # - # The mysql, mysql2 and postgresql adapters support setting the transaction + # The mysql2 and postgresql adapters support setting the transaction # isolation level. However, support is disabled for MySQL versions below 5, # because they are affected by a bug[http://bugs.mysql.com/bug.php?id=39170] # which means the isolation level gets persisted outside the transaction. @@ -344,18 +344,12 @@ module ActiveRecord # The default strategy for an UPDATE with joins is to use a subquery. This doesn't work # on MySQL (even when aliasing the tables), but MySQL allows using JOIN directly in # an UPDATE statement, so in the MySQL adapters we redefine this to do that. - def join_to_update(update, select) #:nodoc: - key = update.key + def join_to_update(update, select, key) # :nodoc: subselect = subquery_for(key, select) update.where key.in(subselect) end - - def join_to_delete(delete, select, key) #:nodoc: - subselect = subquery_for(key, select) - - delete.where key.in(subselect) - end + alias join_to_delete join_to_update protected diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 9ec0a67c8f..bcc41acaa1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -93,7 +93,7 @@ module ActiveRecord # Override to return the quoted table name for assignment. Defaults to # table quoting. # - # This works for mysql and mysql2 where table.column can be used to + # This works for mysql2 where table.column can be used to # resolve ambiguity. # # We override this in the sqlite3 and postgresql adapters to use only diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 4b6912c616..3b8d1c1a9f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -376,7 +376,7 @@ module ActiveRecord end # Provides access to the underlying database driver for this adapter. For - # example, this method returns a Mysql object in case of MysqlAdapter, + # example, this method returns a Mysql2::Client object in case of Mysql2Adapter, # and a PGconn object in case of PostgreSQLAdapter. # # This is useful for when you need to call a proprietary method such as 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 068bf356e8..0615e646b1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -31,8 +31,6 @@ module ActiveRecord def extract_default if blob_or_text_column? @default = null || strict ? nil : '' - elsif missing_default_forged_as_empty_string?(default) - @default = nil end end @@ -59,17 +57,6 @@ module ActiveRecord private - # MySQL misreports NOT NULL column default when none is given. - # We can't detect this for columns which may have a legitimate '' - # default (string) but we can for others (integer, datetime, boolean, - # and the rest). - # - # Test whether the column has default '', is not null, and is not - # a type allowing default ''. - def missing_default_forged_as_empty_string?(default) - type != :string && !null && default == '' - end - def assert_valid_default(default) if blob_or_text_column? && default.present? raise ArgumentError, "#{type} columns cannot have a default value: #{default.inspect}" @@ -106,12 +93,11 @@ module ActiveRecord ## # :singleton-method: - # By default, the MysqlAdapter will consider all columns of type <tt>tinyint(1)</tt> - # as boolean. If you wish to disable this emulation (which was the default - # behavior in versions 0.13.1 and earlier) you can add the following line + # By default, the Mysql2Adapter will consider all columns of type <tt>tinyint(1)</tt> + # as boolean. If you wish to disable this emulation you can add the following line # to your application.rb file: # - # ActiveRecord::ConnectionAdapters::Mysql[2]Adapter.emulate_booleans = false + # ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans = false class_attribute :emulate_booleans self.emulate_booleans = true @@ -400,10 +386,10 @@ module ActiveRecord log(sql, name) { @connection.query(sql) } end - # MysqlAdapter has to free a result after using it, so we use this method to write - # stuff in an abstract way without concerning ourselves about whether it needs to be - # explicitly freed or not. - def execute_and_free(sql, name = nil) #:nodoc: + # Mysql2Adapter doesn't have to free a result after using it, but we use this method + # to write stuff in an abstract way without concerning ourselves about whether it + # needs to be explicitly freed or not. + def execute_and_free(sql, name = nil) # :nodoc: yield execute(sql, name) end @@ -432,7 +418,7 @@ module ActiveRecord # In the simple case, MySQL allows us to place JOINs directly into the UPDATE # query. However, this does not allow for LIMIT, OFFSET and ORDER. To support # these, we must use a subquery. - def join_to_update(update, select) #:nodoc: + def join_to_update(update, select, key) # :nodoc: if select.limit || select.offset || select.orders.any? super else @@ -637,6 +623,7 @@ module ActiveRecord # it can be helpful to provide these in a migration's +change+ method so it can be reverted. # In that case, +options+ and the block will be used by create_table. def drop_table(table_name, options = {}) + create_table_info_cache.delete(table_name) if create_table_info_cache.key?(table_name) execute "DROP#{' TEMPORARY' if options[:temporary]} TABLE#{' IF EXISTS' if options[:if_exists]} #{quote_table_name(table_name)}#{' CASCADE' if options[:force] == :cascade}" end @@ -1049,9 +1036,12 @@ module ActiveRecord end end + def create_table_info_cache # :nodoc: + @create_table_info_cache ||= {} + end + def create_table_info(table_name) # :nodoc: - @create_table_info_cache = {} - @create_table_info_cache[table_name] ||= select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] + create_table_info_cache[table_name] ||= select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] end def create_table_definition(name, temporary = false, options = nil, as = nil) # :nodoc: diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 6590e0140d..96a3a44b30 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -11,8 +11,13 @@ module ActiveRecord config[:username] = 'root' if config[:username].nil? config[:flags] ||= 0 + if Mysql2::Client.const_defined? :FOUND_ROWS - config[:flags] |= Mysql2::Client::FOUND_ROWS + if config[:flags].kind_of? Array + config[:flags].push "FOUND_ROWS".freeze + else + config[:flags] |= Mysql2::Client::FOUND_ROWS + end end client = Mysql2::Client.new(config) @@ -94,33 +99,15 @@ module ActiveRecord # DATABASE STATEMENTS ====================================== #++ - # FIXME: re-enable the following once a "better" query_cache solution is in core - # - # The overrides below perform much better than the originals in AbstractAdapter - # because we're able to take advantage of mysql2's lazy-loading capabilities - # - # # Returns a record hash with the column names as keys and column values - # # as values. - # def select_one(sql, name = nil) - # result = execute(sql, name) - # result.each(as: :hash) do |r| - # return r - # end - # end - # - # # Returns a single value from a record - # def select_value(sql, name = nil) - # result = execute(sql, name) - # if first = result.first - # first.first - # end - # end - # - # # Returns an array of the values of the first column in a select: - # # select_values("SELECT id FROM companies LIMIT 3") => [1,2,3] - # def select_values(sql, name = nil) - # execute(sql, name).map { |row| row.first } - # end + # Returns a record hash with the column names as keys and column values + # as values. + def select_one(arel, name = nil, binds = []) + arel, binds = binds_from_relation(arel, binds) + execute(to_sql(arel, binds), name).each(as: :hash) do |row| + @connection.next_result while @connection.more_results? + return row + end + end # Returns an array of arrays containing the field values. # Order is the same as that returned by +columns+. diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index aedef54928..a8b3d03ba5 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -8,7 +8,7 @@ module ActiveRecord # example for regular databases (MySQL, PostgreSQL, etc): # # ActiveRecord::Base.establish_connection( - # adapter: "mysql", + # adapter: "mysql2", # host: "localhost", # username: "myuser", # password: "mypass", diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index 1cd2c2ef8c..e5906b6756 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -272,7 +272,7 @@ module ActiveRecord # * You are joining an existing open transaction # * You are creating a nested (savepoint) transaction # - # The mysql, mysql2 and postgresql adapters support setting the transaction isolation level. + # The mysql2 and postgresql adapters support setting the transaction isolation level. class TransactionIsolationError < ActiveRecordError end end diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 2cf19c76c5..316b0d6308 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -371,11 +371,11 @@ module ActiveRecord stmt.set Arel.sql(@klass.send(:sanitize_sql_for_assignment, updates)) stmt.table(table) - stmt.key = table[primary_key] if joins_values.any? - @klass.connection.join_to_update(stmt, arel) + @klass.connection.join_to_update(stmt, arel, table[primary_key]) else + stmt.key = table[primary_key] stmt.take(arel.limit) stmt.order(*arel.orders) stmt.wheres = arel.constraints diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 19244bcf95..3cbb12a09d 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -117,9 +117,9 @@ module ActiveRecord # def first(limit = nil) if limit - find_nth_with_limit(offset_index, limit) + find_nth_with_limit_and_offset(0, limit, offset: offset_index) else - find_nth(0, offset_index) + find_nth 0 end end @@ -169,7 +169,7 @@ module ActiveRecord # Person.offset(3).second # returns the second object from OFFSET 3 (which is OFFSET 4) # Person.where(["user_name = :u", { u: user_name }]).second def second - find_nth(1, offset_index) + find_nth 1 end # Same as #second but raises ActiveRecord::RecordNotFound if no record @@ -185,7 +185,7 @@ module ActiveRecord # Person.offset(3).third # returns the third object from OFFSET 3 (which is OFFSET 5) # Person.where(["user_name = :u", { u: user_name }]).third def third - find_nth(2, offset_index) + find_nth 2 end # Same as #third but raises ActiveRecord::RecordNotFound if no record @@ -201,7 +201,7 @@ module ActiveRecord # Person.offset(3).fourth # returns the fourth object from OFFSET 3 (which is OFFSET 6) # Person.where(["user_name = :u", { u: user_name }]).fourth def fourth - find_nth(3, offset_index) + find_nth 3 end # Same as #fourth but raises ActiveRecord::RecordNotFound if no record @@ -217,7 +217,7 @@ module ActiveRecord # Person.offset(3).fifth # returns the fifth object from OFFSET 3 (which is OFFSET 7) # Person.where(["user_name = :u", { u: user_name }]).fifth def fifth - find_nth(4, offset_index) + find_nth 4 end # Same as #fifth but raises ActiveRecord::RecordNotFound if no record @@ -233,7 +233,7 @@ module ActiveRecord # Person.offset(3).forty_two # returns the forty-second object from OFFSET 3 (which is OFFSET 44) # Person.where(["user_name = :u", { u: user_name }]).forty_two def forty_two - find_nth(41, offset_index) + find_nth 41 end # Same as #forty_two but raises ActiveRecord::RecordNotFound if no record @@ -488,27 +488,39 @@ module ActiveRecord end end - def find_nth(index, offset) + def find_nth(index, offset = nil) if loaded? @records[index] else - offset += index - @offsets[offset] ||= find_nth_with_limit(offset, 1).first + # TODO: once the offset argument is removed we rely on offset_index + # within find_nth_with_limit, rather than pass it in via + # find_nth_with_limit_and_offset + if offset + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing an offset argument to find_nth is deprecated, + please use Relation#offset instead. + MSG + else + offset = offset_index + end + @offsets[offset + index] ||= find_nth_with_limit_and_offset(index, 1, offset: offset).first end end def find_nth!(index) - find_nth(index, offset_index) or raise RecordNotFound.new("Couldn't find #{@klass.name} with [#{arel.where_sql(@klass.arel_engine)}]") + find_nth(index) or raise RecordNotFound.new("Couldn't find #{@klass.name} with [#{arel.where_sql(@klass.arel_engine)}]") end - def find_nth_with_limit(offset, limit) + def find_nth_with_limit(index, limit) + # TODO: once the offset argument is removed from find_nth, + # find_nth_with_limit_and_offset can be merged into this method relation = if order_values.empty? && primary_key order(arel_table[primary_key].asc) else self end - relation = relation.offset(offset) unless offset.zero? + relation = relation.offset(index) unless index.zero? relation.limit(limit).to_a end @@ -524,5 +536,16 @@ module ActiveRecord end end end + + private + + def find_nth_with_limit_and_offset(index, limit, offset:) # :nodoc: + if loaded? + @records[index, limit] + else + index += offset + find_nth_with_limit(index, limit) + end + end end end diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb index 8fabcfb5c0..575138eb2a 100644 --- a/activerecord/test/cases/adapters/mysql2/connection_test.rb +++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb @@ -68,9 +68,6 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase assert_equal 'utf8_general_ci', ARUnit2Model.connection.show_variable('collation_connection') end - # TODO: Below is a straight up copy/paste from mysql/connection_test.rb - # I'm not sure what the correct way is to share these tests between - # adapters in minitest. def test_mysql_default_in_strict_mode result = @connection.exec_query "SELECT @@SESSION.sql_mode" assert_equal [["STRICT_ALL_TABLES"]], result.rows @@ -83,14 +80,21 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase assert_equal [['']], result.rows end end - + def test_passing_arbitary_flags_to_adapter run_without_connection do |orig_connection| ActiveRecord::Base.establish_connection(orig_connection.merge({flags: Mysql2::Client::COMPRESS})) assert_equal (Mysql2::Client::COMPRESS | Mysql2::Client::FOUND_ROWS), ActiveRecord::Base.connection.raw_connection.query_options[:flags] end end - + + def test_passing_flags_by_array_to_adapter + run_without_connection do |orig_connection| + ActiveRecord::Base.establish_connection(orig_connection.merge({flags: ['COMPRESS'] })) + assert_equal ["COMPRESS", "FOUND_ROWS"], ActiveRecord::Base.connection.raw_connection.query_options[:flags] + end + end + def test_mysql_strict_mode_specified_default run_without_connection do |orig_connection| ActiveRecord::Base.establish_connection(orig_connection.merge({strict: :default})) diff --git a/activerecord/test/cases/adapters/mysql2/sp_test.rb b/activerecord/test/cases/adapters/mysql2/sp_test.rb index cdaa2cca44..4197ba45f1 100644 --- a/activerecord/test/cases/adapters/mysql2/sp_test.rb +++ b/activerecord/test/cases/adapters/mysql2/sp_test.rb @@ -22,6 +22,12 @@ class Mysql2StoredProcedureTest < ActiveRecord::Mysql2TestCase assert @connection.active?, "Bad connection use by 'Mysql2Adapter.select_rows'" end + def test_multi_results_from_select_one + row = @connection.select_one('CALL topics(1);') + assert_equal 'David', row['author_name'] + assert @connection.active?, "Bad connection use by 'Mysql2Adapter.select_one'" + end + def test_multi_results_from_find_by_sql topics = Topic.find_by_sql 'CALL topics(3);' assert_equal 3, topics.size diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index 79791af187..ba3e16bdb2 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -82,7 +82,6 @@ class BasicsTest < ActiveRecord::TestCase classname = conn.class.name[/[^:]*$/] badchar = { 'SQLite3Adapter' => '"', - 'MysqlAdapter' => '`', 'Mysql2Adapter' => '`', 'PostgreSQLAdapter' => '"', 'OracleAdapter' => '"', @@ -1253,6 +1252,7 @@ class BasicsTest < ActiveRecord::TestCase original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = ActiveSupport::Logger.new(log) + ActiveRecord::Base.logger.level = Logger::DEBUG ActiveRecord::Base.benchmark("Logging", :level => :debug, :silence => false) { ActiveRecord::Base.logger.debug "Quiet" } assert_match(/Quiet/, log.string) ensure diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index d09009b65d..c922a8d1c2 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -545,8 +545,8 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal 7, Company.includes(:contracts).sum(:developer_id) end - def test_from_option_with_specified_index - if Edge.connection.adapter_name == 'Mysql2' + if current_adapter?(:Mysql2Adapter) + def test_from_option_with_specified_index assert_equal Edge.count(:all), Edge.from('edges USE INDEX(unique_edge_index)').count(:all) assert_equal Edge.where('sink_id < 5').count(:all), Edge.from('edges USE INDEX(unique_edge_index)').where('sink_id < 5').count(:all) diff --git a/activerecord/test/cases/column_definition_test.rb b/activerecord/test/cases/column_definition_test.rb index da0d7f5195..783a374116 100644 --- a/activerecord/test/cases/column_definition_test.rb +++ b/activerecord/test/cases/column_definition_test.rb @@ -49,6 +49,16 @@ module ActiveRecord assert_equal "a", varbinary_column.default end + def test_should_be_empty_string_default_for_mysql_binary_data_types + type = SqlTypeMetadata.new(type: :binary, sql_type: "binary(1)") + binary_column = AbstractMysqlAdapter::Column.new("title", "", type, false) + assert_equal "", binary_column.default + + type = SqlTypeMetadata.new(type: :binary, sql_type: "varbinary") + varbinary_column = AbstractMysqlAdapter::Column.new("title", "", type, false) + assert_equal "", varbinary_column.default + end + def test_should_not_set_default_for_blob_and_text_data_types assert_raise ArgumentError do AbstractMysqlAdapter::Column.new("title", "a", SqlTypeMetadata.new(sql_type: "blob")) diff --git a/activerecord/test/cases/invalid_connection_test.rb b/activerecord/test/cases/invalid_connection_test.rb index c26623e3ca..a16b52751a 100644 --- a/activerecord/test/cases/invalid_connection_test.rb +++ b/activerecord/test/cases/invalid_connection_test.rb @@ -1,5 +1,6 @@ require "cases/helper" +if current_adapter?(:Mysql2Adapter) class TestAdapterWithInvalidConnection < ActiveRecord::TestCase self.use_transactional_tests = false @@ -20,3 +21,4 @@ class TestAdapterWithInvalidConnection < ActiveRecord::TestCase assert_equal "#{Bird.name} (call '#{Bird.name}.connection' to establish a connection)", Bird.inspect end end +end diff --git a/activerecord/test/cases/migration/column_attributes_test.rb b/activerecord/test/cases/migration/column_attributes_test.rb index d0940b3937..c7a1b81a75 100644 --- a/activerecord/test/cases/migration/column_attributes_test.rb +++ b/activerecord/test/cases/migration/column_attributes_test.rb @@ -63,8 +63,6 @@ module ActiveRecord # Do a manual insertion if current_adapter?(:OracleAdapter) connection.execute "insert into test_models (id, wealth) values (people_seq.nextval, 12345678901234567890.0123456789)" - elsif current_adapter?(:MysqlAdapter) && Mysql.client_version < 50003 #before MySQL 5.0.3 decimals stored as strings - connection.execute "insert into test_models (wealth) values ('12345678901234567890.0123456789')" elsif current_adapter?(:PostgreSQLAdapter) connection.execute "insert into test_models (wealth) values (12345678901234567890.0123456789)" else diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 7149c7d072..0638edacbd 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -111,15 +111,38 @@ class RelationTest < ActiveRecord::TestCase def test_loaded_first topics = Topic.all.order('id ASC') + topics.to_a # force load - assert_queries(1) do - topics.to_a # force load - 2.times { assert_equal "The First Topic", topics.first.title } + assert_no_queries do + assert_equal "The First Topic", topics.first.title end assert topics.loaded? end + def test_loaded_first_with_limit + topics = Topic.all.order('id ASC') + topics.to_a # force load + + assert_no_queries do + assert_equal ["The First Topic", + "The Second Topic of the day"], topics.first(2).map(&:title) + end + + assert topics.loaded? + end + + def test_first_get_more_than_available + topics = Topic.all.order('id ASC') + unloaded_first = topics.first(10) + topics.to_a # force load + + assert_no_queries do + loaded_first = topics.first(10) + assert_equal unloaded_first, loaded_first + end + end + def test_reload topics = Topic.all diff --git a/activerecord/test/cases/tasks/database_tasks_test.rb b/activerecord/test/cases/tasks/database_tasks_test.rb index c8f4179313..15d250f7e3 100644 --- a/activerecord/test/cases/tasks/database_tasks_test.rb +++ b/activerecord/test/cases/tasks/database_tasks_test.rb @@ -12,7 +12,6 @@ module ActiveRecord end ADAPTERS_TASKS = { - mysql: :mysql_tasks, mysql2: :mysql_tasks, postgresql: :postgresql_tasks, sqlite3: :sqlite_tasks diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb index 7cc74f9d9f..1632f04854 100644 --- a/activerecord/test/cases/tasks/mysql_rake_test.rb +++ b/activerecord/test/cases/tasks/mysql_rake_test.rb @@ -59,97 +59,94 @@ module ActiveRecord end end - if current_adapter?(:MysqlAdapter) - class MysqlDBCreateAsRootTest < ActiveRecord::TestCase - def setup - @connection = stub("Connection", create_database: true) - @error = Mysql::Error.new "Invalid permissions" - @configuration = { - 'adapter' => 'mysql2', - 'database' => 'my-app-db', - 'username' => 'pat', - 'password' => 'wossname' - } - - $stdin.stubs(:gets).returns("secret\n") - $stdout.stubs(:print).returns(nil) - @error.stubs(:errno).returns(1045) - ActiveRecord::Base.stubs(:connection).returns(@connection) - ActiveRecord::Base.stubs(:establish_connection). - raises(@error). - then.returns(true) - end + class MysqlDBCreateAsRootTest < ActiveRecord::TestCase + def setup + @connection = stub("Connection", create_database: true) + @error = Mysql2::Error.new("Invalid permissions") + @configuration = { + 'adapter' => 'mysql2', + 'database' => 'my-app-db', + 'username' => 'pat', + 'password' => 'wossname' + } - if defined?(::Mysql) - def test_root_password_is_requested - assert_permissions_granted_for "pat" - $stdin.expects(:gets).returns("secret\n") + $stdin.stubs(:gets).returns("secret\n") + $stdout.stubs(:print).returns(nil) + @error.stubs(:errno).returns(1045) + ActiveRecord::Base.stubs(:connection).returns(@connection) + ActiveRecord::Base.stubs(:establish_connection). + raises(@error). + then.returns(true) + end - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end - end + def test_root_password_is_requested + assert_permissions_granted_for("pat") + $stdin.expects(:gets).returns("secret\n") - def test_connection_established_as_root - assert_permissions_granted_for "pat" - ActiveRecord::Base.expects(:establish_connection).with( - 'adapter' => 'mysql2', - 'database' => nil, - 'username' => 'root', - 'password' => 'secret' - ) + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end + def test_connection_established_as_root + assert_permissions_granted_for("pat") + ActiveRecord::Base.expects(:establish_connection).with( + 'adapter' => 'mysql2', + 'database' => nil, + 'username' => 'root', + 'password' => 'secret' + ) - def test_database_created_by_root - assert_permissions_granted_for "pat" - @connection.expects(:create_database). - with('my-app-db', {}) + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end + def test_database_created_by_root + assert_permissions_granted_for("pat") + @connection.expects(:create_database). + with('my-app-db', {}) - def test_grant_privileges_for_normal_user - assert_permissions_granted_for "pat" - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - def test_do_not_grant_privileges_for_root_user - @configuration['username'] = 'root' - @configuration['password'] = '' - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end + def test_grant_privileges_for_normal_user + assert_permissions_granted_for("pat") + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - def test_connection_established_as_normal_user - assert_permissions_granted_for "pat" - ActiveRecord::Base.expects(:establish_connection).returns do - ActiveRecord::Base.expects(:establish_connection).with( - 'adapter' => 'mysql2', - 'database' => 'my-app-db', - 'username' => 'pat', - 'password' => 'secret' - ) + def test_do_not_grant_privileges_for_root_user + @configuration['username'] = 'root' + @configuration['password'] = '' + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - raise @error - end + def test_connection_established_as_normal_user + assert_permissions_granted_for("pat") + ActiveRecord::Base.expects(:establish_connection).returns do + ActiveRecord::Base.expects(:establish_connection).with( + 'adapter' => 'mysql2', + 'database' => 'my-app-db', + 'username' => 'pat', + 'password' => 'secret' + ) - ActiveRecord::Tasks::DatabaseTasks.create @configuration + raise @error end - def test_sends_output_to_stderr_when_other_errors - @error.stubs(:errno).returns(42) + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end - $stderr.expects(:puts).at_least_once.returns(nil) + def test_sends_output_to_stderr_when_other_errors + @error.stubs(:errno).returns(42) - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end + $stderr.expects(:puts).at_least_once.returns(nil) + + ActiveRecord::Tasks::DatabaseTasks.create @configuration + end + + private - private - def assert_permissions_granted_for(db_user) - db_name = @configuration['database'] - db_password = @configuration['password'] - @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON #{db_name}.* TO '#{db_user}'@'localhost' IDENTIFIED BY '#{db_password}' WITH GRANT OPTION;") - end + def assert_permissions_granted_for(db_user) + db_name = @configuration['database'] + db_password = @configuration['password'] + @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON #{db_name}.* TO '#{db_user}'@'localhost' IDENTIFIED BY '#{db_password}' WITH GRANT OPTION;") end end diff --git a/activerecord/test/schema/mysql_specific_schema.rb b/activerecord/test/schema/mysql_specific_schema.rb deleted file mode 100644 index 553cb56103..0000000000 --- a/activerecord/test/schema/mysql_specific_schema.rb +++ /dev/null @@ -1,62 +0,0 @@ -ActiveRecord::Schema.define do - create_table :binary_fields, force: true do |t| - t.binary :var_binary, limit: 255 - t.binary :var_binary_large, limit: 4095 - t.blob :tiny_blob, limit: 255 - t.binary :normal_blob, limit: 65535 - t.binary :medium_blob, limit: 16777215 - t.binary :long_blob, limit: 2147483647 - t.text :tiny_text, limit: 255 - t.text :normal_text, limit: 65535 - t.text :medium_text, limit: 16777215 - t.text :long_text, limit: 2147483647 - end - - add_index :binary_fields, :var_binary - - create_table :key_tests, force: true, :options => 'ENGINE=MyISAM' do |t| - t.string :awesome - t.string :pizza - t.string :snacks - end - - add_index :key_tests, :awesome, :type => :fulltext, :name => 'index_key_tests_on_awesome' - add_index :key_tests, :pizza, :using => :btree, :name => 'index_key_tests_on_pizza' - add_index :key_tests, :snacks, :name => 'index_key_tests_on_snack' - - create_table :collation_tests, id: false, force: true do |t| - t.string :string_cs_column, limit: 1, collation: 'utf8_bin' - t.string :string_ci_column, limit: 1, collation: 'utf8_general_ci' - end - - ActiveRecord::Base.connection.execute <<-SQL -DROP PROCEDURE IF EXISTS ten; -SQL - - ActiveRecord::Base.connection.execute <<-SQL -CREATE PROCEDURE ten() SQL SECURITY INVOKER -BEGIN - select 10; -END -SQL - - ActiveRecord::Base.connection.execute <<-SQL -DROP PROCEDURE IF EXISTS topics; -SQL - - ActiveRecord::Base.connection.execute <<-SQL -CREATE PROCEDURE topics(IN num INT) SQL SECURITY INVOKER -BEGIN - select * from topics limit num; -END -SQL - - ActiveRecord::Base.connection.drop_table "enum_tests", if_exists: true - - ActiveRecord::Base.connection.execute <<-SQL -CREATE TABLE enum_tests ( - enum_column ENUM('text','blob','tiny','medium','long') -) -SQL - -end |