require 'test/unit' # Optionally load RubyGems. begin require 'rubygems' rescue LoadError end # Mock out what we need from AR::Base. module ActiveRecord class Base class << self attr_accessor :pluralize_table_names end self.pluralize_table_names = true end end # And what we need from ActionView module ActionView module Helpers module ActiveRecordHelper; end class InstanceTag; end end end # Must set before requiring generator libs. if defined?(RAILS_ROOT) RAILS_ROOT.replace File.expand_path('../fixtures', __FILE__) else RAILS_ROOT = File.expand_path('../fixtures', __FILE__) end $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__) require 'initializer' # Mocks out the configuration module Rails def self.configuration Rails::Configuration.new end end require 'rails_generator' class RailsGeneratorTest < Test::Unit::TestCase BUILTINS = %w(controller integration_test mailer migration model observer plugin resource scaffold session_migration) CAPITALIZED_BUILTINS = BUILTINS.map { |b| b.capitalize } def setup ActiveRecord::Base.pluralize_table_names = true end def test_sources expected = [:lib, :vendor, "plugins (vendor/plugins)".to_sym, # /generators and /rails_generators :user, :RubyGems, :RubyGems, # gems named _generator, gems containing /rails_generator/ folder :builtin] expected.delete(:RubyGems) unless Object.const_defined?(:Gem) assert_equal expected, Rails::Generator::Base.sources.map { |s| s.label } end def test_lookup_builtins (BUILTINS + CAPITALIZED_BUILTINS).each do |name| assert_nothing_raised do spec = Rails::Generator::Base.lookup(name) assert_not_nil spec assert_kind_of Rails::Generator::Spec, spec klass = spec.klass assert klass < Rails::Generator::Base assert_equal spec, klass.spec end end end def test_autolookup assert_nothing_raised { ControllerGenerator } assert_nothing_raised { ModelGenerator } end def test_lookup_missing_generator assert_raise Rails::Generator::GeneratorError do Rails::Generator::Base.lookup('missing').klass end end def test_lookup_missing_class spec = nil assert_nothing_raised { spec = Rails::Generator::Base.lookup('missing_class') } assert_not_nil spec assert_kind_of Rails::Generator::Spec, spec assert_raise(NameError) { spec.klass } end def test_generator_usage (BUILTINS - ["session_migration"]).each do |name| assert_raise(Rails::Generator::UsageError, "Generator '#{name}' should raise an error without arguments") { Rails::Generator::Base.instance(name) } end end def test_generator_spec spec = Rails::Generator::Base.lookup('working') assert_equal 'working', spec.name assert_match(/#{spec.path}$/, "#{RAILS_ROOT}/lib/generators/working") assert_equal :lib, spec.source assert_nothing_raised { assert_match(/WorkingGenerator$/, spec.klass.name) } end def test_named_generator_attributes g = Rails::Generator::Base.instance('working', %w(admin/foo bar baz)) assert_equal 'admin/foo', g.name assert_equal %w(admin), g.class_path assert_equal 'Admin', g.class_nesting assert_equal 'Admin::Foo', g.class_name assert_equal 'foo', g.singular_name assert_equal 'foos', g.plural_name assert_equal g.singular_name, g.file_name assert_equal "admin_#{g.plural_name}", g.table_name assert_equal %w(bar baz), g.args end def test_named_generator_attributes_without_pluralized ActiveRecord::Base.pluralize_table_names = false g = Rails::Generator::Base.instance('working', %w(admin/foo bar baz)) assert_equal "admin_#{g.singular_name}", g.table_name end def test_session_migration_generator_with_pluralization g = Rails::Generator::Base.instance('session_migration') assert_equal 'session'.pluralize, g.send(:default_session_table_name) ActiveRecord::Base.pluralize_table_names = false assert_equal 'session', g.send(:default_session_table_name) end def test_scaffold_controller_name # Default behaviour is use the model name g = Rails::Generator::Base.instance('scaffold', %w(Product)) assert_equal "Products", g.controller_name end end