auto_migrate_test.rb

require "dm-core"
require 'dm-migrations'
require "test/unit"

DataMapper.setup(:default, 'sqlite3::memory:')

class Person
  include DataMapper::Resource
  property :id, Serial
  property :name, String
end

class Doctor < Person
  self.storage_names[:default] = 'doctors'
  
  property :hospital, String
end

class TestAutoMigrate < Test::Unit::TestCase
  def test_storage_is_created_with_auto_migrate
    Person.auto_migrate!
    assert repository.storage_exists?(Person.storage_name)
    Doctor.auto_migrate!
    assert repository.storage_exists?(Doctor.storage_name), '<doctors> table is not created'
  end
  
  def test_storage_is_created_directly
    repository.create_model_storage(Doctor)
    assert repository.storage_exists?(Doctor.storage_name)
  end
  
  def teardown
    repository.destroy_model_storage(Doctor)
    repository.destroy_model_storage(Person)
  end
end

# RESULTS
#########
# Loaded suite bug1198_test
# Started
# .F
# Finished in 0.004982 seconds.
# 
#   1) Failure:
# test_storage_is_created_with_auto_migrate(TestAutoMigrate) [confirm_test.rb:25]:
# <doctors> table is not created
# 
# 2 tests, 3 assertions, 1 failures, 0 errors, 0 skips