From f8ea9f85d4f1e3e6f3b5d895bef6b013aa4b0690 Mon Sep 17 00:00:00 2001 From: Joshua Peek Date: Thu, 19 Feb 2009 20:55:56 -0600 Subject: Fix templates reloading in development when using custom view path [#2012 state:resolved] --- actionpack/test/controller/view_paths_test.rb | 26 ++--- .../test/template/compiled_templates_test.rb | 128 +++++++++++++++++---- 2 files changed, 114 insertions(+), 40 deletions(-) (limited to 'actionpack/test') diff --git a/actionpack/test/controller/view_paths_test.rb b/actionpack/test/controller/view_paths_test.rb index 6468283270..8ea13fbe98 100644 --- a/actionpack/test/controller/view_paths_test.rb +++ b/actionpack/test/controller/view_paths_test.rb @@ -42,34 +42,30 @@ class ViewLoadPathsTest < ActionController::TestCase ActiveSupport::Deprecation.behavior = @old_behavior end - def assert_view_path_strings_are_equal(expected, actual) - assert_equal(expected.map {|path| path.sub(/\.\//, '')}, actual) - end - def test_template_load_path_was_set_correctly - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) end def test_controller_appends_view_path_correctly @controller.append_view_path 'foo' - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo'], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo'], @controller.view_paths.map(&:to_s) @controller.append_view_path(%w(bar baz)) - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz'], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz'], @controller.view_paths.map(&:to_s) @controller.append_view_path(FIXTURE_LOAD_PATH) - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) end def test_controller_prepends_view_path_correctly @controller.prepend_view_path 'baz' - assert_view_path_strings_are_equal ['baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal ['baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) @controller.prepend_view_path(%w(foo bar)) - assert_view_path_strings_are_equal ['foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal ['foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) @controller.prepend_view_path(FIXTURE_LOAD_PATH) - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) end def test_template_appends_view_path_correctly @@ -77,10 +73,10 @@ class ViewLoadPathsTest < ActionController::TestCase class_view_paths = TestController.view_paths @controller.append_view_path 'foo' - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo'], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo'], @controller.view_paths.map(&:to_s) @controller.append_view_path(%w(bar baz)) - assert_view_path_strings_are_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz'], @controller.view_paths.map(&:to_s) + assert_equal [FIXTURE_LOAD_PATH, 'foo', 'bar', 'baz'], @controller.view_paths.map(&:to_s) assert_equal class_view_paths, TestController.view_paths end @@ -89,10 +85,10 @@ class ViewLoadPathsTest < ActionController::TestCase class_view_paths = TestController.view_paths @controller.prepend_view_path 'baz' - assert_view_path_strings_are_equal ['baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal ['baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) @controller.prepend_view_path(%w(foo bar)) - assert_view_path_strings_are_equal ['foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) + assert_equal ['foo', 'bar', 'baz', FIXTURE_LOAD_PATH], @controller.view_paths.map(&:to_s) assert_equal class_view_paths, TestController.view_paths end diff --git a/actionpack/test/template/compiled_templates_test.rb b/actionpack/test/template/compiled_templates_test.rb index a8f8455a54..7d1d7634a8 100644 --- a/actionpack/test/template/compiled_templates_test.rb +++ b/actionpack/test/template/compiled_templates_test.rb @@ -5,18 +5,6 @@ class CompiledTemplatesTest < Test::Unit::TestCase def setup @compiled_templates = ActionView::Base::CompiledTemplates - - # first, if we are running the whole test suite with ReloadableTemplates - # try to undef all the methods through ReloadableTemplate's interfaces - unless ActionView::Base.cache_template_loading? - ActionController::Base.view_paths.each do |view_path| - view_path.paths.values.uniq!.each do |reloadable_template| - reloadable_template.undef_my_compiled_methods! - end - end - end - - # just purge anything that's left @compiled_templates.instance_methods.each do |m| @compiled_templates.send(:remove_method, m) if m =~ /^_run_/ end @@ -65,38 +53,124 @@ class CompiledTemplatesTest < Test::Unit::TestCase with_reloading(true) do assert_equal "Hello world!", render(:file => "test/hello_world.erb") modify_template "test/hello_world.erb", "Goodbye world!" do - reset_mtime_of('test/hello_world.erb') assert_equal "Goodbye world!", render(:file => "test/hello_world.erb") end - reset_mtime_of('test/hello_world.erb') assert_equal "Hello world!", render(:file => "test/hello_world.erb") end end end + def test_template_becomes_missing_if_deleted_without_cached_template_loading + with_reloading(true) do + assert_equal 'Hello world!', render(:file => 'test/hello_world.erb') + delete_template 'test/hello_world.erb' do + assert_raise(ActionView::MissingTemplate) { render(:file => 'test/hello_world.erb') } + end + assert_equal 'Hello world!', render(:file => 'test/hello_world.erb') + end + end + + def test_swapping_template_handler_is_working_without_cached_template_loading + with_reloading(true) do + assert_equal 'Hello world!', render(:file => 'test/hello_world') + delete_template 'test/hello_world.erb' do + rename_template 'test/hello_world_from_rxml.builder', 'test/hello_world.builder' do + assert_equal "\n

Hello

\n\n", render(:file => 'test/hello_world') + end + end + assert_equal 'Hello world!', render(:file => 'test/hello_world') + end + end + + def test_adding_localized_template_will_take_precedence_without_cached_template_loading + with_reloading(true) do + assert_equal 'Hello world!', render(:file => 'test/hello_world') + rename_template 'test/hello_world.da.html.erb', 'test/hello_world.en.html.erb' do + assert_equal 'Hey verden', render(:file => 'test/hello_world') + end + end + end + + def test_deleting_localized_template_will_fall_back_to_non_localized_template_without_cached_template_loading + with_reloading(true) do + rename_template 'test/hello_world.da.html.erb', 'test/hello_world.en.html.erb' do + assert_equal 'Hey verden', render(:file => 'test/hello_world') + delete_template 'test/hello_world.en.html.erb' do + assert_equal 'Hello world!', render(:file => 'test/hello_world') + end + assert_equal 'Hey verden', render(:file => 'test/hello_world') + end + end + end + + def test_parallel_reloadable_view_paths_are_working + with_reloading(true) do + view_paths_copy = new_reloadable_view_paths + assert_equal 'Hello world!', render(:file => 'test/hello_world') + with_view_paths(view_paths_copy, new_reloadable_view_paths) do + assert_equal 'Hello world!', render(:file => 'test/hello_world') + end + modify_template 'test/hello_world.erb', 'Goodbye world!' do + assert_equal 'Goodbye world!', render(:file => 'test/hello_world') + modify_template 'test/hello_world.erb', 'So long, world!' do + with_view_paths(view_paths_copy, new_reloadable_view_paths) do + assert_equal 'So long, world!', render(:file => 'test/hello_world') + end + assert_equal 'So long, world!', render(:file => 'test/hello_world') + end + end + end + end + private def render(*args) - view_paths = ActionController::Base.view_paths + view_paths = @explicit_view_paths || ActionController::Base.view_paths ActionView::Base.new(view_paths, {}).render(*args) end - def reset_mtime_of(template_name) - unless ActionView::Base.cache_template_loading? - ActionController::Base.view_paths.find_template(template_name).previously_last_modified = 10.seconds.ago + def with_view_paths(*args) + args.each do |view_paths| + begin + @explicit_view_paths = view_paths + yield + ensure + @explicit_view_paths = nil + end end end - def modify_template(template, content) - filename = "#{FIXTURE_LOAD_PATH}/#{template}" + def reset_mtime_of(template_name, view_paths_to_use) + view_paths_to_use.find_template(template_name).previously_last_modified = 10.seconds.ago unless ActionView::Base.cache_template_loading? + end + + def modify_template(template, content, view_paths_to_use = ActionController::Base.view_paths) + filename = filename_for(template) old_content = File.read(filename) begin File.open(filename, "wb+") { |f| f.write(content) } + reset_mtime_of(template, view_paths_to_use) yield ensure File.open(filename, "wb+") { |f| f.write(old_content) } + reset_mtime_of(template, view_paths_to_use) end end + def filename_for(template) + File.join(FIXTURE_LOAD_PATH, template) + end + + def rename_template(old_name, new_name) + File.rename(filename_for(old_name), filename_for(new_name)) + yield + ensure + File.rename(filename_for(new_name), filename_for(old_name)) + end + + def delete_template(template, &block) + rename_template(template, File.join(File.dirname(template), "__#{File.basename(template)}"), &block) + end + def with_caching(perform_caching) old_perform_caching = ActionController::Base.perform_caching begin @@ -107,19 +181,23 @@ class CompiledTemplatesTest < Test::Unit::TestCase end end - def with_reloading(reload_templates) - old_view_paths, old_cache_templates = ActionController::Base.view_paths, ActionView::Base.cache_template_loading + def with_reloading(reload_templates, view_paths_owner = ActionController::Base) + old_view_paths, old_cache_templates = view_paths_owner.view_paths, ActionView::Base.cache_template_loading begin ActionView::Base.cache_template_loading = !reload_templates - ActionController::Base.view_paths = view_paths_for(reload_templates) + view_paths_owner.view_paths = view_paths_for(reload_templates) yield ensure - ActionController::Base.view_paths, ActionView::Base.cache_template_loading = old_view_paths, old_cache_templates + view_paths_owner.view_paths, ActionView::Base.cache_template_loading = old_view_paths, old_cache_templates end end + def new_reloadable_view_paths + ActionView::PathSet.new(CACHED_VIEW_PATHS.map(&:to_s)) + end + def view_paths_for(reload_templates) # reloadable paths are cheap to create - reload_templates ? ActionView::PathSet.new(CACHED_VIEW_PATHS.map(&:to_s)) : CACHED_VIEW_PATHS + reload_templates ? new_reloadable_view_paths : CACHED_VIEW_PATHS end end -- cgit v1.2.3