diff options
Diffstat (limited to 'activerecord/test/cases/migration_test.rb')
| -rw-r--r-- | activerecord/test/cases/migration_test.rb | 165 |
1 files changed, 104 insertions, 61 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index e6eef805cf..a5a9965c3a 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -5,10 +5,8 @@ require 'models/person' require 'models/topic' require 'models/developer' -require MIGRATIONS_ROOT + "/valid/1_people_have_last_names" require MIGRATIONS_ROOT + "/valid/2_we_need_reminders" require MIGRATIONS_ROOT + "/decimal/1_give_me_big_numbers" -require MIGRATIONS_ROOT + "/interleaved/pass_3/2_i_raise_on_down" if ActiveRecord::Base.connection.supports_migrations? class BigNumber < ActiveRecord::Base; end @@ -16,12 +14,13 @@ if ActiveRecord::Base.connection.supports_migrations? class Reminder < ActiveRecord::Base; end class ActiveRecord::Migration - class <<self + class << self attr_accessor :message_count - def puts(text="") - self.message_count ||= 0 - self.message_count += 1 - end + end + + def puts(text="") + ActiveRecord::Migration.message_count ||= 0 + ActiveRecord::Migration.message_count += 1 end end @@ -51,7 +50,7 @@ if ActiveRecord::Base.connection.supports_migrations? def setup ActiveRecord::Migration.verbose = true - PeopleHaveLastNames.message_count = 0 + ActiveRecord::Migration.message_count = 0 end def teardown @@ -1165,6 +1164,44 @@ if ActiveRecord::Base.connection.supports_migrations? assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } end + class MockMigration < ActiveRecord::Migration + attr_reader :went_up, :went_down + def initialize + @went_up = false + @went_down = false + end + + def up + @went_up = true + super + end + + def down + @went_down = true + super + end + end + + def test_instance_based_migration_up + migration = MockMigration.new + assert !migration.went_up, 'have not gone up' + assert !migration.went_down, 'have not gone down' + + migration.migrate :up + assert migration.went_up, 'have gone up' + assert !migration.went_down, 'have not gone down' + end + + def test_instance_based_migration_down + migration = MockMigration.new + assert !migration.went_up, 'have not gone up' + assert !migration.went_down, 'have not gone down' + + migration.migrate :down + assert !migration.went_up, 'have gone up' + 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? @@ -1232,51 +1269,56 @@ if ActiveRecord::Base.connection.supports_migrations? def test_finds_migrations migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid").migrations - [[1, 'PeopleHaveLastNames'], [2, 'WeNeedReminders'], [3, 'InnocentJointable']].each_with_index do |pair, i| + [[1, 'ValidPeopleHaveLastNames'], [2, 'WeNeedReminders'], [3, 'InnocentJointable']].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first assert_equal migrations[i].name, pair.last end end + def test_finds_migrations_from_two_directories + directories = [MIGRATIONS_ROOT + '/valid_with_timestamps', MIGRATIONS_ROOT + '/to_copy_with_timestamps'] + migrations = ActiveRecord::Migrator.new(:up, directories).migrations + + [[20090101010101, "PeopleHaveHobbies"], + [20090101010202, "PeopleHaveDescriptions"], + [20100101010101, "ValidWithTimestampsPeopleHaveLastNames"], + [20100201010101, "ValidWithTimestampsWeNeedReminders"], + [20100301010101, "ValidWithTimestampsInnocentJointable"]].each_with_index do |pair, i| + assert_equal pair.first, migrations[i].version + assert_equal pair.last, migrations[i].name + end + end + def test_finds_pending_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_2", 1) migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/interleaved/pass_2").pending_migrations assert_equal 1, migrations.size assert_equal migrations[0].version, 3 - assert_equal migrations[0].name, 'InnocentJointable' + assert_equal migrations[0].name, 'InterleavedInnocentJointable' end def test_relative_migrations - $".delete_if do |fname| - fname == (MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") - end - Object.send(:remove_const, :PeopleHaveLastNames) - - Dir.chdir(MIGRATIONS_ROOT) do + list = Dir.chdir(MIGRATIONS_ROOT) do ActiveRecord::Migrator.up("valid/", 1) end - assert defined?(PeopleHaveLastNames) + migration_proxy = list.find { |item| + item.name == 'ValidPeopleHaveLastNames' + } + assert migration_proxy, 'should find pending migration' end def test_only_loads_pending_migrations # migrate up to 1 ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - # now unload the migrations that have been defined - Object.send(:remove_const, :PeopleHaveLastNames) - - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", nil) - - assert !defined? PeopleHaveLastNames + proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", nil) - %w(WeNeedReminders, InnocentJointable).each do |migration| - assert defined? migration - end - - ensure - load(MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") + 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 @@ -1286,16 +1328,9 @@ if ActiveRecord::Base.connection.supports_migrations? # migrate down to 0 ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) - # now unload the migrations that have been defined - PeopleHaveLastNames.unloadable - ActiveSupport::Dependencies.remove_unloadable_constants! - # migrate down to 0 again - ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) - - assert !defined? PeopleHaveLastNames - ensure - load(MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") + proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) + assert_equal [], proxies end def test_migrator_db_has_no_schema_migrations_table @@ -1312,20 +1347,20 @@ if ActiveRecord::Base.connection.supports_migrations? def test_migrator_verbosity ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - assert PeopleHaveLastNames.message_count > 0 - PeopleHaveLastNames.message_count = 0 + assert_not_equal 0, ActiveRecord::Migration.message_count + ActiveRecord::Migration.message_count = 0 ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) - assert PeopleHaveLastNames.message_count > 0 - PeopleHaveLastNames.message_count = 0 + assert_not_equal 0, ActiveRecord::Migration.message_count + ActiveRecord::Migration.message_count = 0 end def test_migrator_verbosity_off - PeopleHaveLastNames.verbose = false + ActiveRecord::Migration.verbose = false ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) - assert PeopleHaveLastNames.message_count.zero? + assert_equal 0, ActiveRecord::Migration.message_count ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) - assert PeopleHaveLastNames.message_count.zero? + assert_equal 0, ActiveRecord::Migration.message_count end def test_migrator_going_down_due_to_version_target @@ -1619,10 +1654,6 @@ if ActiveRecord::Base.connection.supports_migrations? end # SexyMigrationsTest class MigrationLoggerTest < ActiveRecord::TestCase - def setup - Object.send(:remove_const, :InnocentJointable) - end - def test_migration_should_be_run_without_logger previous_logger = ActiveRecord::Base.logger ActiveRecord::Base.logger = nil @@ -1635,10 +1666,6 @@ if ActiveRecord::Base.connection.supports_migrations? end class InterleavedMigrationsTest < ActiveRecord::TestCase - def setup - Object.send(:remove_const, :PeopleHaveLastNames) - end - def test_migrator_interleaved_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_1") @@ -1649,10 +1676,12 @@ if ActiveRecord::Base.connection.supports_migrations? Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) - Object.send(:remove_const, :PeopleHaveLastNames) - Object.send(:remove_const, :InnocentJointable) assert_nothing_raised do - ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/interleaved/pass_3") + proxies = ActiveRecord::Migrator.down( + MIGRATIONS_ROOT + "/interleaved/pass_3") + names = proxies.map(&:name) + assert names.include?('InterleavedPeopleHaveLastNames') + assert names.include?('InterleavedInnocentJointable') end end end @@ -1947,7 +1976,7 @@ if ActiveRecord::Base.connection.supports_migrations? @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] - Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.rb") @@ -1972,7 +2001,7 @@ if ActiveRecord::Base.connection.supports_migrations? sources[:bukkits] = MIGRATIONS_ROOT + "/to_copy_with_timestamps" sources[:omg] = MIGRATIONS_ROOT + "/to_copy_with_timestamps2" - Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, sources) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.rb") @@ -1992,7 +2021,7 @@ if ActiveRecord::Base.connection.supports_migrations? @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] - Time.travel_to(created_at = Time.utc(2010, 2, 20, 10, 10, 10)) do + Time.travel_to(Time.utc(2010, 2, 20, 10, 10, 10)) do ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100301010102_people_have_hobbies.rb") assert File.exists?(@migrations_path + "/20100301010103_people_have_descriptions.rb") @@ -2024,11 +2053,26 @@ if ActiveRecord::Base.connection.supports_migrations? clear end + def test_copying_migrations_to_non_existing_directory + @migrations_path = MIGRATIONS_ROOT + "/non_existing" + @existing_migrations = [] + + Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.rb") + assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.rb") + assert_equal 2, copied.length + end + ensure + clear + Dir.delete(@migrations_path) + end + def test_copying_migrations_to_empty_directory @migrations_path = MIGRATIONS_ROOT + "/empty" @existing_migrations = [] - Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.rb") @@ -2039,4 +2083,3 @@ if ActiveRecord::Base.connection.supports_migrations? end end end - |