From f0b782d060f76647e36adc40fe5fe818ec8e2c66 Mon Sep 17 00:00:00 2001 From: Piotr Sarnacki Date: Fri, 9 Dec 2011 20:07:29 +0100 Subject: Allow to filter migrations by passing a block Example: ActiveRecord::Migrator.migrate(path) do |migration| migration.name =~ /User/ end The above example will migrate only migrations with User in the name --- activerecord/test/cases/migration_test.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index b5fae3b7d3..1e68911ab3 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -1235,6 +1235,24 @@ if ActiveRecord::Base.connection.supports_migrations? assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } end + def test_filtering_migrations + assert !Person.column_methods_hash.include?(:last_name) + assert !Reminder.table_exists? + + name_filter = lambda { |migration| migration.name == "ValidPeopleHaveLastNames" } + ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", &name_filter) + + Person.reset_column_information + assert Person.column_methods_hash.include?(:last_name) + assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } + + ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", &name_filter) + + Person.reset_column_information + assert !Person.column_methods_hash.include?(:last_name) + assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } + end + class MockMigration < ActiveRecord::Migration attr_reader :went_up, :went_down def initialize -- cgit v1.2.3