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require 'test/unit'
# Optionally load RubyGems.
begin
require 'rubygems'
rescue LoadError
end
# Must set before requiring generator libs.
RAILS_ROOT = File.dirname(__FILE__)
# Preemptively load the rest of Rails so Gems don't hijack our requires.
require File.dirname(__FILE__) + '/../../activerecord/lib/active_record'
require File.dirname(__FILE__) + '/../../actionpack/lib/action_controller'
require File.dirname(__FILE__) + '/../lib/rails_generator'
class RailsGeneratorTest < Test::Unit::TestCase
BUILTINS = %w(controller mailer model scaffold)
CAPITALIZED_BUILTINS = BUILTINS.map { |b| b.capitalize }
def test_sources
expected = [:app, :user, :RubyGems, :builtin]
expected.delete(:gem) 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(MissingSourceFile) {
Rails::Generator::Base.lookup('missing_generator').klass
}
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.each do |name|
assert_raise(Rails::Generator::UsageError) {
Rails::Generator::Base.instance(name)
}
end
end
def test_generator_spec
spec = Rails::Generator::Base.lookup('working')
assert_equal 'working', spec.name
assert_equal "#{RAILS_ROOT}/lib/generators/working", spec.path
assert_equal :app, spec.source
assert_nothing_raised { assert_match /WorkingGenerator$/, spec.klass.name }
end
def test_named_generator_attributes
ActiveRecord::Base.pluralize_table_names = true
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 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 g.singular_name, g.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 "Product", g.controller_name
# When we specify a controller name make sure it sticks!!
g = Rails::Generator::Base.instance('scaffold', %w(Product Admin))
assert_equal "Admin", g.controller_name
end
end
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