diff options
Diffstat (limited to 'activerecord/test/cases/migration_test.rb')
| -rw-r--r-- | activerecord/test/cases/migration_test.rb | 236 |
1 files changed, 24 insertions, 212 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 0ca3ab9807..575df2f84b 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -1,4 +1,5 @@ require "cases/helper" +require "cases/migration/helper" require 'bigdecimal/util' require 'models/person' @@ -16,28 +17,6 @@ class Reminder < ActiveRecord::Base; end class Thing < ActiveRecord::Base; end -class ActiveRecord::Migration - class << self - attr_accessor :message_count - end - - def puts(text="") - ActiveRecord::Migration.message_count ||= 0 - ActiveRecord::Migration.message_count += 1 - end -end - -module ActiveRecord - class MigrationTest < ActiveRecord::TestCase - attr_reader :connection - - def setup - super - @connection = Base.connection - end - end -end - class MigrationTest < ActiveRecord::TestCase self.use_transactional_fixtures = false @@ -45,6 +24,10 @@ class MigrationTest < ActiveRecord::TestCase def setup super + %w(reminders people_reminders prefix_reminders_suffix).each do |table| + Reminder.connection.drop_table(table) rescue nil + end + Reminder.reset_column_information ActiveRecord::Migration.verbose = true ActiveRecord::Migration.message_count = 0 end @@ -81,9 +64,9 @@ class MigrationTest < ActiveRecord::TestCase # using a copy as we need the drop_table method to # continue to work for the ensure block of the test temp_conn = Person.connection.dup - temp_conn.extend(Module.new { - def drop_table; raise "no"; end - }) + + assert_not_equal temp_conn, Person.connection + temp_conn.create_table :testings2, :force => true do |t| t.column :foo, :string end @@ -91,16 +74,25 @@ class MigrationTest < ActiveRecord::TestCase Person.connection.drop_table :testings2 rescue nil end - def test_add_table - assert !Reminder.table_exists? + def connection + ActiveRecord::Base.connection + end - WeNeedReminders.up + def test_migration_instance_has_connection + migration = Class.new(ActiveRecord::Migration).new + assert_equal connection, migration.connection + end - assert Reminder.create("content" => "hello world", "remind_at" => Time.now) - assert_equal "hello world", Reminder.find(:first).content + def test_method_missing_delegates_to_connection + migration = Class.new(ActiveRecord::Migration) { + def connection + Class.new { + def create_table; "hi mom!"; end + }.new + end + }.new - WeNeedReminders.down - assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } + assert_equal "hi mom!", migration.method_missing(:create_table) end def test_add_table_with_decimals @@ -164,26 +156,6 @@ class MigrationTest < ActiveRecord::TestCase assert_raise(ActiveRecord::StatementInvalid) { BigNumber.find(:first) } end - def test_migrator - assert !Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid") - - assert_equal 3, ActiveRecord::Migrator.current_version - Person.reset_column_information - assert Person.column_methods_hash.include?(:last_name) - assert Reminder.create("content" => "hello world", "remind_at" => Time.now) - assert_equal "hello world", Reminder.find(:first).content - - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid") - - assert_equal 0, ActiveRecord::Migrator.current_version - Person.reset_column_information - assert !Person.column_methods_hash.include?(:last_name) - assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } - end - def test_filtering_migrations assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? @@ -240,55 +212,6 @@ class MigrationTest < ActiveRecord::TestCase assert migration.went_down, 'have not gone down' end - def test_migrator_one_up - assert !Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - - Person.reset_column_information - assert Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 2) - - assert Reminder.create("content" => "hello world", "remind_at" => Time.now) - assert_equal "hello world", Reminder.find(:first).content - end - - def test_migrator_one_down - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid") - - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 1) - - Person.reset_column_information - assert Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - end - - def test_migrator_one_up_one_down - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) - - assert !Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - end - - def test_migrator_double_up - assert_equal(0, ActiveRecord::Migrator.current_version) - ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) - assert_nothing_raised { ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) } - assert_equal(1, ActiveRecord::Migrator.current_version) - end - - def test_migrator_double_down - assert_equal(0, ActiveRecord::Migrator.current_version) - ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) - ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) - assert_nothing_raised { ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) } - assert_equal(0, ActiveRecord::Migrator.current_version) - end - def test_migrator_one_up_with_exception_and_rollback unless ActiveRecord::Base.connection.supports_ddl_transactions? skip "not supported on #{ActiveRecord::Base.connection.class}" @@ -310,117 +233,6 @@ class MigrationTest < ActiveRecord::TestCase refute Person.column_methods_hash.include?(:last_name) end - def test_only_loads_pending_migrations - # migrate up to 1 - ActiveRecord::SchemaMigration.create!(:version => '1') - - proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", nil) - - names = proxies.map(&:name) - assert !names.include?('ValidPeopleHaveLastNames') - assert names.include?('WeNeedReminders') - assert names.include?('InnocentJointable') - end - - def test_target_version_zero_should_run_only_once - # migrate up to 1 - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) - - # migrate down to 0 - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) - - # migrate down to 0 again - proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) - assert_equal [], proxies - end - - def test_migrator_db_has_no_schema_migrations_table - # Oracle adapter raises error if semicolon is present as last character - if current_adapter?(:OracleAdapter) - ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations") - else - ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations;") - end - assert_nothing_raised do - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) - end - end - - def test_migrator_verbosity - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - assert_not_equal 0, ActiveRecord::Migration.message_count - ActiveRecord::Migration.message_count = 0 - - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) - assert_not_equal 0, ActiveRecord::Migration.message_count - ActiveRecord::Migration.message_count = 0 - end - - def test_migrator_verbosity_off - ActiveRecord::Migration.verbose = false - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - assert_equal 0, ActiveRecord::Migration.message_count - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) - assert_equal 0, ActiveRecord::Migration.message_count - end - - def test_migrator_going_down_due_to_version_target - ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) - - assert !Person.column_methods_hash.include?(:last_name) - assert !Reminder.table_exists? - - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") - - Person.reset_column_information - assert Person.column_methods_hash.include?(:last_name) - assert Reminder.create("content" => "hello world", "remind_at" => Time.now) - assert_equal "hello world", Reminder.find(:first).content - end - - def test_migrator_rollback - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") - assert_equal(3, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal(2, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal(1, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal(0, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal(0, ActiveRecord::Migrator.current_version) - end - - def test_migrator_forward - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) - assert_equal(1, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid", 2) - assert_equal(3, ActiveRecord::Migrator.current_version) - - ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid") - assert_equal(3, ActiveRecord::Migrator.current_version) - end - - def test_get_all_versions - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") - assert_equal([1,2,3], ActiveRecord::Migrator.get_all_versions) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal([1,2], ActiveRecord::Migrator.get_all_versions) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal([1], ActiveRecord::Migrator.get_all_versions) - - ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") - assert_equal([], ActiveRecord::Migrator.get_all_versions) - end - def test_schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "prefix_" ActiveRecord::Base.table_name_suffix = "_suffix" |