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210 lines
5.1 KiB
Ruby
210 lines
5.1 KiB
Ruby
require 'abstract_unit'
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ActionController::Helpers::HELPERS_DIR.replace File.dirname(__FILE__) + '/../fixtures/helpers'
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class TestController < ActionController::Base
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attr_accessor :delegate_attr
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def delegate_method() end
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def rescue_action(e) raise end
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end
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module Fun
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class GamesController < ActionController::Base
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def render_hello_world
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render :inline => "hello: <%= stratego %>"
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end
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def rescue_action(e) raise end
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end
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class PdfController < ActionController::Base
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def test
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render :inline => "test: <%= foobar %>"
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end
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def rescue_action(e) raise end
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end
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end
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class ApplicationController < ActionController::Base
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helper :all
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end
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module LocalAbcHelper
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def a() end
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def b() end
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def c() end
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end
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class HelperTest < Test::Unit::TestCase
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def setup
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# Increment symbol counter.
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@symbol = (@@counter ||= 'A0').succ!.dup
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# Generate new controller class.
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controller_class_name = "Helper#{@symbol}Controller"
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eval("class #{controller_class_name} < TestController; end")
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@controller_class = self.class.const_get(controller_class_name)
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# Set default test helper.
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self.test_helper = LocalAbcHelper
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end
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def test_deprecated_helper
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assert_equal expected_helper_methods, missing_methods
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assert_nothing_raised { @controller_class.helper TestHelper }
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assert_equal [], missing_methods
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end
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def test_declare_helper
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require 'abc_helper'
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self.test_helper = AbcHelper
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assert_equal expected_helper_methods, missing_methods
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assert_nothing_raised { @controller_class.helper :abc }
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assert_equal [], missing_methods
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end
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def test_declare_missing_helper
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assert_equal expected_helper_methods, missing_methods
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assert_raise(MissingSourceFile) { @controller_class.helper :missing }
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end
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def test_declare_missing_file_from_helper
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require 'broken_helper'
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rescue LoadError => e
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assert_nil(/\bbroken_helper\b/.match(e.to_s)[1])
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end
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def test_helper_block
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assert_nothing_raised {
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@controller_class.helper { def block_helper_method; end }
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}
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assert master_helper_methods.include?('block_helper_method')
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end
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def test_helper_block_include
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assert_equal expected_helper_methods, missing_methods
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assert_nothing_raised {
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@controller_class.helper { include HelperTest::TestHelper }
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}
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assert [], missing_methods
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end
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def test_helper_method
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assert_nothing_raised { @controller_class.helper_method :delegate_method }
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assert master_helper_methods.include?('delegate_method')
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end
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def test_helper_attr
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assert_nothing_raised { @controller_class.helper_attr :delegate_attr }
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assert master_helper_methods.include?('delegate_attr')
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assert master_helper_methods.include?('delegate_attr=')
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end
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def test_helper_for_nested_controller
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request = ActionController::TestRequest.new
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response = ActionController::TestResponse.new
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request.action = 'render_hello_world'
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assert_equal 'hello: Iz guuut!', Fun::GamesController.process(request, response).body
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end
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def test_helper_for_acronym_controller
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request = ActionController::TestRequest.new
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response = ActionController::TestResponse.new
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request.action = 'test'
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assert_equal 'test: baz', Fun::PdfController.process(request, response).body
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end
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def test_all_helpers
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methods = ApplicationController.master_helper_module.instance_methods.map(&:to_s)
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# abc_helper.rb
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assert methods.include?('bare_a')
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# fun/games_helper.rb
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assert methods.include?('stratego')
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# fun/pdf_helper.rb
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assert methods.include?('foobar')
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end
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def test_helper_proxy
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methods = ApplicationController.helpers.methods.map(&:to_s)
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# ActionView
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assert methods.include?('pluralize')
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# abc_helper.rb
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assert methods.include?('bare_a')
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# fun/games_helper.rb
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assert methods.include?('stratego')
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# fun/pdf_helper.rb
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assert methods.include?('foobar')
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end
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private
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def expected_helper_methods
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TestHelper.instance_methods.map(&:to_s)
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end
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def master_helper_methods
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@controller_class.master_helper_module.instance_methods.map(&:to_s)
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end
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def missing_methods
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expected_helper_methods - master_helper_methods
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end
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def test_helper=(helper_module)
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silence_warnings { self.class.const_set('TestHelper', helper_module) }
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end
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end
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class IsolatedHelpersTest < Test::Unit::TestCase
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class A < ActionController::Base
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def index
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render :inline => '<%= shout %>'
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end
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def rescue_action(e) raise end
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end
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class B < A
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helper { def shout; 'B' end }
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def index
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render :inline => '<%= shout %>'
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end
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end
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class C < A
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helper { def shout; 'C' end }
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def index
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render :inline => '<%= shout %>'
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end
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end
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def setup
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@request = ActionController::TestRequest.new
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@response = ActionController::TestResponse.new
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@request.action = 'index'
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end
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def test_helper_in_a
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assert_raise(NameError) { A.process(@request, @response) }
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end
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def test_helper_in_b
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assert_equal 'B', B.process(@request, @response).body
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end
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def test_helper_in_c
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assert_equal 'C', C.process(@request, @response).body
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end
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end
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