Contents

require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe ActiveRecord::Schema do

  let(:schema) { ActiveRecord::Schema }

  let(:connection) { ActiveRecord::Base.connection }

  after(:all) do
    # revert to general schema
    ActiveRecord::Migration.suppress_messages do
      load 'schema/schema.rb'
    end
  end

  context "defining with auto_index" do

    it "should pass" do

      with_auto_index do
        expect { define_schema }.should_not raise_error
      end

    end

    it "should create only explicity added indexes" do
      with_auto_index do
        define_schema
        connection.tables.collect { |table| connection.indexes(table) }.flatten.should have(1).item
      end
    end

  end

  protected
  def define_schema
    ActiveRecord::Migration.suppress_messages do
      schema.define do

        create_table :users, :force => true do
        end

        create_table :posts, :force => true do |t|
          t.integer :user_id
        end
        # mysql will create index on FK automatically
        unless AutomaticForeignKeyHelpers.mysql?
          add_index :posts, :user_id
        end
      end
    end
  end

  def with_auto_index(value = true)
    old_value = AutomaticForeignKey.auto_index
    AutomaticForeignKey.auto_index = value
    begin
      yield
    ensure
      AutomaticForeignKey.auto_index = old_value
    end
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
automatic_foreign_key-1.3.0	spec/schema_spec.rb
automatic_foreign_key-1.2.0	spec/schema_spec.rb