migration_test.rb
62 lines
| 2.0 KiB
| text/x-ruby
|
RubyLexer
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r2773 | require File.dirname(__FILE__) + '/../test_helper' | |
require 'rails_generator' | |||
require 'rails_generator/scripts/generate' | |||
class MigrationsTest < Test::Unit::TestCase | |||
@@migration_dir = "#{RAILS_ROOT}/db/migrate" | |||
def setup | |||
ActiveRecord::Migration.verbose = false | |||
Engines.plugins[:test_migration].migrate(0) | |||
end | |||
def teardown | |||
FileUtils.rm_r(@@migration_dir) if File.exist?(@@migration_dir) | |||
end | |||
def test_engine_migrations_can_run_down | |||
assert !table_exists?('tests'), ActiveRecord::Base.connection.tables.inspect | |||
assert !table_exists?('others'), ActiveRecord::Base.connection.tables.inspect | |||
assert !table_exists?('extras'), ActiveRecord::Base.connection.tables.inspect | |||
end | |||
def test_engine_migrations_can_run_up | |||
Engines.plugins[:test_migration].migrate(3) | |||
assert table_exists?('tests') | |||
assert table_exists?('others') | |||
assert table_exists?('extras') | |||
end | |||
def test_engine_migrations_can_upgrade_incrementally | |||
Engines.plugins[:test_migration].migrate(1) | |||
assert table_exists?('tests') | |||
assert !table_exists?('others') | |||
assert !table_exists?('extras') | |||
assert_equal 1, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration]) | |||
Engines.plugins[:test_migration].migrate(2) | |||
assert table_exists?('others') | |||
assert_equal 2, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration]) | |||
Engines.plugins[:test_migration].migrate(3) | |||
assert table_exists?('extras') | |||
assert_equal 3, Engines::Plugin::Migrator.current_version(Engines.plugins[:test_migration]) | |||
end | |||
def test_generator_creates_plugin_migration_file | |||
Rails::Generator::Scripts::Generate.new.run(['plugin_migration', 'test_migration'], :quiet => true) | |||
assert migration_file, "migration file is missing" | |||
end | |||
private | |||
def table_exists?(table) | |||
ActiveRecord::Base.connection.tables.include?(table) | |||
end | |||
def migration_file | |||
Dir["#{@@migration_dir}/*test_migration_to_version_3.rb"][0] | |||
end | |||
end |