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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.dirname(__FILE__)}/fixtures"
else
RAILS_ROOT = "#{File.dirname(__FILE__)}/fixtures"
end
$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"
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, # <plugin>/generators and <plugin>/rails_generators
:user,
:RubyGems, :RubyGems, # gems named <x>_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
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