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author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-06-25 13:29:17 -0700 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2010-06-25 14:47:14 -0700 |
commit | 5e2b473b478d93d6a1aa627d688b2b2ce05fa9ef (patch) | |
tree | c0778a2075f34feeec6f52426055e88280529e26 /activerecord/test/cases/adapters/mysql/reserved_word_test.rb | |
parent | efbd0eb9f7508187259208caf6b51eec206cbac9 (diff) | |
download | rails-5e2b473b478d93d6a1aa627d688b2b2ce05fa9ef.tar.gz rails-5e2b473b478d93d6a1aa627d688b2b2ce05fa9ef.tar.bz2 rails-5e2b473b478d93d6a1aa627d688b2b2ce05fa9ef.zip |
reorganizing adapter specific tests. [#4974 state:resolved]
Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activerecord/test/cases/adapters/mysql/reserved_word_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/mysql/reserved_word_test.rb | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb new file mode 100644 index 0000000000..90d8b0d923 --- /dev/null +++ b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb @@ -0,0 +1,176 @@ +require "cases/helper" + +class Group < ActiveRecord::Base + Group.table_name = 'group' + belongs_to :select, :class_name => 'Select' + has_one :values +end + +class Select < ActiveRecord::Base + Select.table_name = 'select' + has_many :groups +end + +class Values < ActiveRecord::Base + Values.table_name = 'values' +end + +class Distinct < ActiveRecord::Base + Distinct.table_name = 'distinct' + has_and_belongs_to_many :selects + has_many :values, :through => :groups +end + +# a suite of tests to ensure the ConnectionAdapters#MysqlAdapter can handle tables with +# reserved word names (ie: group, order, values, etc...) +class MysqlReservedWordTest < ActiveRecord::TestCase + def setup + @connection = ActiveRecord::Base.connection + + # we call execute directly here (and do similar below) because ActiveRecord::Base#create_table() + # will fail with these table names if these test cases fail + + create_tables_directly 'group'=>'id int auto_increment primary key, `order` varchar(255), select_id int', + 'select'=>'id int auto_increment primary key', + 'values'=>'id int auto_increment primary key, group_id int', + 'distinct'=>'id int auto_increment primary key', + 'distincts_selects'=>'distinct_id int, select_id int' + end + + def teardown + drop_tables_directly ['group', 'select', 'values', 'distinct', 'distincts_selects', 'order'] + end + + # create tables with reserved-word names and columns + def test_create_tables + assert_nothing_raised { + @connection.create_table :order do |t| + t.column :group, :string + end + } + end + + # rename tables with reserved-word names + def test_rename_tables + assert_nothing_raised { @connection.rename_table(:group, :order) } + end + + # alter column with a reserved-word name in a table with a reserved-word name + def test_change_columns + assert_nothing_raised { @connection.change_column_default(:group, :order, 'whatever') } + #the quoting here will reveal any double quoting issues in change_column's interaction with the column method in the adapter + assert_nothing_raised { @connection.change_column('group', 'order', :Int, :default => 0) } + assert_nothing_raised { @connection.rename_column(:group, :order, :values) } + end + + # dump structure of table with reserved word name + def test_structure_dump + assert_nothing_raised { @connection.structure_dump } + end + + # introspect table with reserved word name + def test_introspect + assert_nothing_raised { @connection.columns(:group) } + assert_nothing_raised { @connection.indexes(:group) } + end + + #fixtures + self.use_instantiated_fixtures = true + self.use_transactional_fixtures = false + + #fixtures :group + + def test_fixtures + f = create_test_fixtures :select, :distinct, :group, :values, :distincts_selects + + assert_nothing_raised { + f.each do |x| + x.delete_existing_fixtures + end + } + + assert_nothing_raised { + f.each do |x| + x.insert_fixtures + end + } + end + + #activerecord model class with reserved-word table name + def test_activerecord_model + create_test_fixtures :select, :distinct, :group, :values, :distincts_selects + x = nil + assert_nothing_raised { x = Group.new } + x.order = 'x' + assert_nothing_raised { x.save } + x.order = 'y' + assert_nothing_raised { x.save } + assert_nothing_raised { y = Group.find_by_order('y') } + assert_nothing_raised { y = Group.find(1) } + x = Group.find(1) + end + + # has_one association with reserved-word table name + def test_has_one_associations + create_test_fixtures :select, :distinct, :group, :values, :distincts_selects + v = nil + assert_nothing_raised { v = Group.find(1).values } + assert_equal 2, v.id + end + + # belongs_to association with reserved-word table name + def test_belongs_to_associations + create_test_fixtures :select, :distinct, :group, :values, :distincts_selects + gs = nil + assert_nothing_raised { gs = Select.find(2).groups } + assert_equal gs.length, 2 + assert(gs.collect{|x| x.id}.sort == [2, 3]) + end + + # has_and_belongs_to_many with reserved-word table name + def test_has_and_belongs_to_many + create_test_fixtures :select, :distinct, :group, :values, :distincts_selects + s = nil + assert_nothing_raised { s = Distinct.find(1).selects } + assert_equal s.length, 2 + assert(s.collect{|x|x.id}.sort == [1, 2]) + end + + # activerecord model introspection with reserved-word table and column names + def test_activerecord_introspection + assert_nothing_raised { Group.table_exists? } + assert_nothing_raised { Group.columns } + end + + # Calculations + def test_calculations_work_with_reserved_words + assert_nothing_raised { Group.count } + end + + def test_associations_work_with_reserved_words + assert_nothing_raised { Select.find(:all, :include => [:groups]) } + end + + #the following functions were added to DRY test cases + + private + # custom fixture loader, uses Fixtures#create_fixtures and appends base_path to the current file's path + def create_test_fixtures(*fixture_names) + Fixtures.create_fixtures(FIXTURES_ROOT + "/reserved_words", fixture_names) + end + + # custom drop table, uses execute on connection to drop a table if it exists. note: escapes table_name + def drop_tables_directly(table_names, connection = @connection) + table_names.each do |name| + connection.execute("DROP TABLE IF EXISTS `#{name}`") + end + end + + # custom create table, uses execute on connection to create a table, note: escapes table_name, does NOT escape columns + def create_tables_directly (tables, connection = @connection) + tables.each do |table_name, column_properties| + connection.execute("CREATE TABLE `#{table_name}` ( #{column_properties} )") + end + end + +end |