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$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"
RAILS_ROOT = File.dirname(__FILE__)
require File.dirname(__FILE__) + '/../../activerecord/lib/active_record/support/inflector'
require 'rails_generator'
require 'test/unit'
# Railties test directory has RAILS_ROOT/generators instead of the expected
# RAILS_ROOT/script/generators, so override it manually.
old_verbose, $VERBOSE = $VERBOSE, nil
Rails::Generator.const_set(:CONTRIB_ROOT, "#{RAILS_ROOT}/generators")
$VERBOSE = old_verbose
class RailsGeneratorTest < Test::Unit::TestCase
BUILTINS = %w(controller mailer model scaffold)
def test_instance_builtins
BUILTINS.each do |name|
object = nil
assert_nothing_raised { object = Rails::Generator.instance(name, ['foo']) }
assert_not_nil object
assert_match /#{name.capitalize}Generator/, object.class.name
assert_respond_to object, :generate
end
end
def test_instance_without_rails_root
old_verbose, $VERBOSE = $VERBOSE, nil
old_rails_root = Object.const_get(:RAILS_ROOT)
begin
Object.const_set(:RAILS_ROOT, nil)
assert_raise(Rails::Generator::GeneratorError) {
Rails::Generator.instance('model', ['name'])
}
ensure
Object.const_set(:RAILS_ROOT, old_rails_root)
$VERBOSE = old_verbose
end
end
def test_instance_not_found
assert_raise(Rails::Generator::GeneratorError) {
Rails::Generator.instance('foobar')
}
end
def test_instance_missing_templates
assert_raise(Rails::Generator::GeneratorError) {
Rails::Generator.instance('missing_templates')
}
end
def test_instance_missing_generator
assert_raise(Rails::Generator::GeneratorError) {
Rails::Generator.instance('missing_generator')
}
end
def test_instance_missing_class
assert_raise(Rails::Generator::GeneratorError) {
Rails::Generator.instance('missing_class')
}
end
def test_builtin_generators
assert_nothing_raised {
assert_equal [], Rails::Generator.builtin_generators - BUILTINS
}
end
def test_generator_name
assert_equal 'model', Rails::Generator.instance('model', ['name']).class.generator_name
end
def test_generator_usage
assert_raise(Rails::Generator::UsageError) {
assert_equal 'model', Rails::Generator.instance('model')
}
end
def test_generator_vars
model = Rails::Generator.instance('model', ['model'])
assert_equal "#{Rails::Generator::BUILTIN_ROOT}/model/templates", model.template_root
assert_equal RAILS_ROOT, model.destination_root
assert_equal 'Model', model.class_name
assert_equal 'model', model.singular_name
assert_equal 'models', model.plural_name
assert_equal model.singular_name, model.file_name
assert_equal model.plural_name, model.table_name
assert_equal [], model.args
end
def test_generator_generator
assert_nothing_raised {
model = Rails::Generator.instance('model', ['name'])
mailer = model.send(:generator, 'mailer')
assert_equal 'mailer', mailer.class.generator_name
}
end
end
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