2008-10-27 07:47:01 +01:00
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require 'abstract_unit'
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require 'controller/fake_models'
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2009-02-28 02:23:00 +01:00
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class CompiledTemplatesTest < Test::Unit::TestCase
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def setup
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@compiled_templates = ActionView::Base::CompiledTemplates
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@compiled_templates.instance_methods.each do |m|
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@compiled_templates.send(:remove_method, m) if m =~ /^_run_/
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2008-10-27 07:47:01 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-10-27 07:47:01 +01:00
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2009-02-28 02:23:00 +01:00
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def test_template_gets_compiled
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with_caching(true) do
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2008-10-27 07:47:01 +01:00
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assert_equal 0, @compiled_templates.instance_methods.size
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2009-02-04 21:26:08 +01:00
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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2008-10-27 07:47:01 +01:00
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assert_equal 1, @compiled_templates.instance_methods.size
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-10-27 07:47:01 +01:00
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2009-02-28 02:23:00 +01:00
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def test_template_gets_recompiled_when_using_different_keys_in_local_assigns
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with_caching(true) do
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2008-10-27 07:47:01 +01:00
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assert_equal 0, @compiled_templates.instance_methods.size
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2009-02-04 21:26:08 +01:00
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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assert_equal "Hello world!", render(:file => "test/hello_world.erb", :locals => {:foo => "bar"})
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2008-10-27 07:47:01 +01:00
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assert_equal 2, @compiled_templates.instance_methods.size
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-10-27 07:47:01 +01:00
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2009-02-28 02:23:00 +01:00
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def test_compiled_template_will_not_be_recompiled_when_rendered_with_identical_local_assigns
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with_caching(true) do
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2008-10-27 07:47:01 +01:00
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assert_equal 0, @compiled_templates.instance_methods.size
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2009-02-04 21:26:08 +01:00
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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ActionView::Template.any_instance.expects(:compile!).never
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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2008-10-27 07:47:01 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-10-27 07:47:01 +01:00
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2009-02-28 02:23:00 +01:00
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def test_template_changes_are_not_reflected_with_cached_template_loading
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with_caching(true) do
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with_reloading(false) do
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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modify_template "test/hello_world.erb", "Goodbye world!" do
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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end
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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end
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2009-02-04 21:26:08 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-11-24 22:53:39 +01:00
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2009-02-28 02:23:00 +01:00
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def test_template_changes_are_reflected_without_cached_template_loading
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with_caching(true) do
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with_reloading(true) do
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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modify_template "test/hello_world.erb", "Goodbye world!" do
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assert_equal "Goodbye world!", render(:file => "test/hello_world.erb")
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end
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2009-02-04 21:26:08 +01:00
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assert_equal "Hello world!", render(:file => "test/hello_world.erb")
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2008-11-24 22:53:39 +01:00
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end
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2009-02-04 21:26:08 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-11-24 22:53:39 +01:00
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2009-02-28 02:23:00 +01:00
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def test_template_becomes_missing_if_deleted_without_cached_template_loading
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with_reloading(true) do
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assert_equal 'Hello world!', render(:file => 'test/hello_world.erb')
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delete_template 'test/hello_world.erb' do
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assert_raise(ActionView::MissingTemplate) { render(:file => 'test/hello_world.erb') }
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2008-11-24 22:53:39 +01:00
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end
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2009-02-28 02:23:00 +01:00
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assert_equal 'Hello world!', render(:file => 'test/hello_world.erb')
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2008-10-27 07:47:01 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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2008-10-27 07:47:01 +01:00
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2009-02-28 02:23:00 +01:00
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def test_swapping_template_handler_is_working_without_cached_template_loading
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with_reloading(true) do
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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delete_template 'test/hello_world.erb' do
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rename_template 'test/hello_world_from_rxml.builder', 'test/hello_world.builder' do
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assert_equal "<html>\n <p>Hello</p>\n</html>\n", render(:file => 'test/hello_world')
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end
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2009-02-04 21:26:08 +01:00
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end
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2009-02-28 02:23:00 +01:00
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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end
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end
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2009-02-04 21:26:08 +01:00
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2009-02-28 02:23:00 +01:00
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def test_adding_localized_template_will_take_precedence_without_cached_template_loading
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with_reloading(true) do
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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rename_template 'test/hello_world.da.html.erb', 'test/hello_world.en.html.erb' do
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assert_equal 'Hey verden', render(:file => 'test/hello_world')
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2009-02-04 21:26:08 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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end
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2009-02-04 21:26:08 +01:00
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2009-02-28 02:23:00 +01:00
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def test_deleting_localized_template_will_fall_back_to_non_localized_template_without_cached_template_loading
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with_reloading(true) do
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rename_template 'test/hello_world.da.html.erb', 'test/hello_world.en.html.erb' do
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assert_equal 'Hey verden', render(:file => 'test/hello_world')
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delete_template 'test/hello_world.en.html.erb' do
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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end
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assert_equal 'Hey verden', render(:file => 'test/hello_world')
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2009-02-04 21:26:08 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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end
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2009-02-04 21:26:08 +01:00
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2009-02-28 02:23:00 +01:00
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def test_parallel_reloadable_view_paths_are_working
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with_reloading(true) do
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view_paths_copy = new_reloadable_view_paths
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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with_view_paths(view_paths_copy, new_reloadable_view_paths) do
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assert_equal 'Hello world!', render(:file => 'test/hello_world')
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end
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modify_template 'test/hello_world.erb', 'Goodbye world!' do
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assert_equal 'Goodbye world!', render(:file => 'test/hello_world')
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modify_template 'test/hello_world.erb', 'So long, world!' do
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with_view_paths(view_paths_copy, new_reloadable_view_paths) do
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assert_equal 'So long, world!', render(:file => 'test/hello_world')
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end
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assert_equal 'So long, world!', render(:file => 'test/hello_world')
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end
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end
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end
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end
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private
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def render(*args)
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view_paths = @explicit_view_paths || ActionController::Base.view_paths
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ActionView::Base.new(view_paths, {}).render(*args)
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end
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def with_view_paths(*args)
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args.each do |view_paths|
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begin
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2009-02-28 02:23:00 +01:00
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@explicit_view_paths = view_paths
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yield
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ensure
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2009-02-28 02:23:00 +01:00
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@explicit_view_paths = nil
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2009-02-04 21:26:08 +01:00
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end
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2008-10-27 07:47:01 +01:00
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end
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2009-02-28 02:23:00 +01:00
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end
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def reset_mtime_of(template_name, view_paths_to_use)
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view_paths_to_use.find_template(template_name).previously_last_modified = 10.seconds.ago unless ActionView::Base.cache_template_loading?
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end
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def modify_template(template, content, view_paths_to_use = ActionController::Base.view_paths)
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filename = filename_for(template)
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old_content = File.read(filename)
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begin
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File.open(filename, "wb+") { |f| f.write(content) }
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reset_mtime_of(template, view_paths_to_use)
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yield
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ensure
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File.open(filename, "wb+") { |f| f.write(old_content) }
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reset_mtime_of(template, view_paths_to_use)
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end
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end
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def filename_for(template)
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File.join(FIXTURE_LOAD_PATH, template)
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end
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def rename_template(old_name, new_name)
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File.rename(filename_for(old_name), filename_for(new_name))
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yield
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ensure
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File.rename(filename_for(new_name), filename_for(old_name))
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end
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def delete_template(template, &block)
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rename_template(template, File.join(File.dirname(template), "__#{File.basename(template)}"), &block)
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end
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def with_caching(perform_caching)
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old_perform_caching = ActionController::Base.perform_caching
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begin
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ActionController::Base.perform_caching = perform_caching
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yield
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ensure
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ActionController::Base.perform_caching = old_perform_caching
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end
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end
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def with_reloading(reload_templates, view_paths_owner = ActionController::Base)
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old_view_paths, old_cache_templates = view_paths_owner.view_paths, ActionView::Base.cache_template_loading
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begin
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ActionView::Base.cache_template_loading = !reload_templates
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view_paths_owner.view_paths = view_paths_for(reload_templates)
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yield
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ensure
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view_paths_owner.view_paths, ActionView::Base.cache_template_loading = old_view_paths, old_cache_templates
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end
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end
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def new_reloadable_view_paths
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ActionView::PathSet.new(CACHED_VIEW_PATHS.map(&:to_s))
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end
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def view_paths_for(reload_templates)
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# reloadable paths are cheap to create
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reload_templates ? new_reloadable_view_paths : CACHED_VIEW_PATHS
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end
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2008-10-27 07:47:01 +01:00
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end
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