Module: DataMapper::Spec::Adapters::Helpers

Defined in:
lib/dm-core/spec/lib/adapter_helpers.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) describe_adapter(kind, &block) 



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# File 'lib/dm-core/spec/lib/adapter_helpers.rb', line 19

def describe_adapter(kind, &block)
  describe("with #{kind} adapter") do

    before :all do
      # store these in instance vars for the shared adapter specs
      @adapter    = DataMapper::Spec.adapter(kind)
      @repository = DataMapper.repository(@adapter.name)

      @repository.scope { DataMapper.finalize }

      # create all tables and constraints before each spec
      DataMapper::Model.descendants.each do |model|
        next unless model.respond_to?(:auto_migrate!)
        begin
          model.auto_migrate!(@repository.name)
        rescue IncompleteModelError
          # skip incomplete models
        end
      end
    end

    after :all do
      # remove all tables and constraints after each spec
      DataMapper::Model.descendants.each do |model|
        next unless model.respond_to?(:auto_migrate_down!)
        begin
          model.auto_migrate_down!(@repository.name)
        rescue IncompleteModelError
          # skip incomplete models
        end
      end
      # TODO consider proper automigrate functionality
      if @adapter.respond_to?(:reset)
        @adapter.reset
      end
    end

    instance_eval(&block)
  end
end

- (Object) supported_by(*adapters, &block) 



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# File 'lib/dm-core/spec/lib/adapter_helpers.rb', line 7

def supported_by(*adapters, &block)
  adapters = adapters.map { |adapter| adapter.to_sym }
  adapter  = DataMapper::Spec.adapter_name.to_sym
  if adapters.include?(:all) || adapters.include?(adapter)
    describe_adapter(:default, &block)
  end
end

- (Object) with_alternate_adapter(&block) 



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# File 'lib/dm-core/spec/lib/adapter_helpers.rb', line 15

def with_alternate_adapter(&block)
  describe_adapter(:alternate, &block)
end