vendor/rails/actionpack/test/template/compiled_templates_test.rb

   1 require 'abstract_unit'
   2 require 'controller/fake_models'
   3
   4 uses_mocha 'TestTemplateRecompilation' do
   5   class CompiledTemplatesTest < Test::Unit::TestCase
   6     def setup
   7       @compiled_templates = ActionView::Base::CompiledTemplates
   8       @compiled_templates.instance_methods.each do |m|
   9         @compiled_templates.send(:remove_method, m) if m =~ /^_run_/
  10       end
  11     end
  12
  13     def test_template_gets_compiled
  14       assert_equal 0, @compiled_templates.instance_methods.size
  15       assert_deprecated do
  16         assert_equal "Hello world!", render("test/hello_world.erb")
  17       end
  18       assert_equal 1, @compiled_templates.instance_methods.size
  19     end
  20
  21     def test_template_gets_recompiled_when_using_different_keys_in_local_assigns
  22       assert_equal 0, @compiled_templates.instance_methods.size
  23       assert_deprecated do
  24         assert_equal "Hello world!", render("test/hello_world.erb")
  25         assert_equal "Hello world!", render("test/hello_world.erb", {:foo => "bar"})
  26       end
  27       assert_equal 2, @compiled_templates.instance_methods.size
  28     end
  29
  30     def test_compiled_template_will_not_be_recompiled_when_rendered_with_identical_local_assigns
  31       assert_equal 0, @compiled_templates.instance_methods.size
  32       assert_deprecated do
  33         assert_equal "Hello world!", render("test/hello_world.erb")
  34         ActionView::Template.any_instance.expects(:compile!).never
  35         assert_equal "Hello world!", render("test/hello_world.erb")
  36       end
  37     end
  38
  39     def test_compiled_template_will_always_be_recompiled_when_eager_loaded_templates_is_off
  40       ActionView::PathSet::Path.expects(:eager_load_templates?).times(4).returns(false)
  41       assert_equal 0, @compiled_templates.instance_methods.size
  42
  43       assert_deprecated do
  44         assert_equal "Hello world!", render("#{FIXTURE_LOAD_PATH}/test/hello_world.erb")
  45       end
  46
  47       ActionView::Template.any_instance.expects(:compile!).times(3)
  48       assert_deprecated do
  49         3.times { assert_equal "Hello world!", render("#{FIXTURE_LOAD_PATH}/test/hello_world.erb") }
  50       end
  51       assert_equal 1, @compiled_templates.instance_methods.size
  52     end
  53
  54     private
  55       def render(*args)
  56         ActionView::Base.new(ActionController::Base.view_paths, {}).render(*args)
  57       end
  58   end
  59 end