63 lines
2.0 KiB
Ruby
63 lines
2.0 KiB
Ruby
require File.dirname(__FILE__) + '/../test_helper'
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require 'rails_generator'
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require 'rails_generator/scripts/generate'
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class MigrationsTest < Test::Unit::TestCase
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@@migration_dir = "#{RAILS_ROOT}/db/migrate"
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def setup
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ActiveRecord::Migration.verbose = false
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Engines.plugins[:test_migration].migrate(0)
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end
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def teardown
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FileUtils.rm_r(@@migration_dir) if File.exist?(@@migration_dir)
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end
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def test_engine_migrations_can_run_down
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assert !table_exists?('tests'), ActiveRecord::Base.connection.tables.inspect
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assert !table_exists?('others'), ActiveRecord::Base.connection.tables.inspect
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assert !table_exists?('extras'), ActiveRecord::Base.connection.tables.inspect
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end
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def test_engine_migrations_can_run_up
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Engines.plugins[:test_migration].migrate(3)
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assert table_exists?('tests')
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assert table_exists?('others')
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assert table_exists?('extras')
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end
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def test_engine_migrations_can_upgrade_incrementally
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Engines.plugins[:test_migration].migrate(1)
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assert table_exists?('tests')
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assert !table_exists?('others')
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assert !table_exists?('extras')
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assert_equal 1, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration])
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Engines.plugins[:test_migration].migrate(2)
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assert table_exists?('others')
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assert_equal 2, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration])
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Engines.plugins[:test_migration].migrate(3)
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assert table_exists?('extras')
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assert_equal 3, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration])
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end
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def test_generator_creates_plugin_migration_file
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Rails::Generator::Scripts::Generate.new.run(['plugin_migration', 'test_migration'], :quiet => true)
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assert migration_file, "migration file is missing"
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end
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private
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def table_exists?(table)
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ActiveRecord::Base.connection.tables.include?(table)
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end
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def migration_file
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Dir["#{@@migration_dir}/*test_migration_to_version_3.rb"][0]
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end
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end |