+++ /dev/null
-require "cases/helper"
-
-class ActiveSchemaTest < ActiveRecord::TestCase
- def setup
- ActiveRecord::ConnectionAdapters::MysqlAdapter.class_eval do
- alias_method :execute_without_stub, :execute
- def execute(sql, name = nil) return sql end
- end
- end
-
- def teardown
- ActiveRecord::ConnectionAdapters::MysqlAdapter.class_eval do
- remove_method :execute
- alias_method :execute, :execute_without_stub
- end
- end
-
- def test_drop_table
- assert_equal "DROP TABLE `people`", drop_table(:people)
- end
-
- if current_adapter?(:MysqlAdapter)
- def test_create_mysql_database_with_encoding
- assert_equal "CREATE DATABASE `matt` DEFAULT CHARACTER SET `utf8`", create_database(:matt)
- assert_equal "CREATE DATABASE `aimonetti` DEFAULT CHARACTER SET `latin1`", create_database(:aimonetti, {:charset => 'latin1'})
- assert_equal "CREATE DATABASE `matt_aimonetti` DEFAULT CHARACTER SET `big5` COLLATE `big5_chinese_ci`", create_database(:matt_aimonetti, {:charset => :big5, :collation => :big5_chinese_ci})
- end
-
- def test_recreate_mysql_database_with_encoding
- create_database(:luca, {:charset => 'latin1'})
- assert_equal "CREATE DATABASE `luca` DEFAULT CHARACTER SET `latin1`", recreate_database(:luca, {:charset => 'latin1'})
- end
- end
-
- def test_add_column
- assert_equal "ALTER TABLE `people` ADD `last_name` varchar(255)", add_column(:people, :last_name, :string)
- end
-
- def test_add_column_with_limit
- assert_equal "ALTER TABLE `people` ADD `key` varchar(32)", add_column(:people, :key, :string, :limit => 32)
- end
-
- def test_drop_table_with_specific_database
- assert_equal "DROP TABLE `otherdb`.`people`", drop_table('otherdb.people')
- end
-
- def test_add_timestamps
- with_real_execute do
- begin
- ActiveRecord::Base.connection.create_table :delete_me do |t|
- end
- ActiveRecord::Base.connection.add_timestamps :delete_me
- assert column_present?('delete_me', 'updated_at', 'datetime')
- assert column_present?('delete_me', 'created_at', 'datetime')
- ensure
- ActiveRecord::Base.connection.drop_table :delete_me rescue nil
- end
- end
- end
-
- def test_remove_timestamps
- with_real_execute do
- begin
- ActiveRecord::Base.connection.create_table :delete_me do |t|
- t.timestamps
- end
- ActiveRecord::Base.connection.remove_timestamps :delete_me
- assert !column_present?('delete_me', 'updated_at', 'datetime')
- assert !column_present?('delete_me', 'created_at', 'datetime')
- ensure
- ActiveRecord::Base.connection.drop_table :delete_me rescue nil
- end
- end
- end
-
- private
- def with_real_execute
- #we need to actually modify some data, so we make execute point to the original method
- ActiveRecord::ConnectionAdapters::MysqlAdapter.class_eval do
- alias_method :execute_with_stub, :execute
- alias_method :execute, :execute_without_stub
- end
- yield
- ensure
- #before finishing, we restore the alias to the mock-up method
- ActiveRecord::ConnectionAdapters::MysqlAdapter.class_eval do
- alias_method :execute, :execute_with_stub
- end
- end
-
-
- def method_missing(method_symbol, *arguments)
- ActiveRecord::Base.connection.send(method_symbol, *arguments)
- end
-
- def column_present?(table_name, column_name, type)
- results = ActiveRecord::Base.connection.select_all("SHOW FIELDS FROM #{table_name} LIKE '#{column_name}'")
- results.first && results.first['Type'] == type
- end
-end