diff options
Diffstat (limited to 'spec/support/migrations_helpers.rb')
-rw-r--r-- | spec/support/migrations_helpers.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/spec/support/migrations_helpers.rb b/spec/support/migrations_helpers.rb new file mode 100644 index 00000000000..91fbb4eaf48 --- /dev/null +++ b/spec/support/migrations_helpers.rb @@ -0,0 +1,29 @@ +module MigrationsHelpers + def table(name) + Class.new(ActiveRecord::Base) { self.table_name = name } + end + + def migrations_paths + ActiveRecord::Migrator.migrations_paths + end + + def table_exists?(name) + ActiveRecord::Base.connection.table_exists?(name) + end + + def migrations + ActiveRecord::Migrator.migrations(migrations_paths) + end + + def previous_migration + migrations.each_cons(2) do |previous, migration| + break previous if migration.name == described_class.name + end + end + + def migrate! + ActiveRecord::Migrator.up(migrations_paths) do |migration| + migration.name == described_class.name + end + end +end |