From dffdd829930e664cef522f34730d5987be348596 Mon Sep 17 00:00:00 2001
From: Guillermo Iguaran <guilleiguaran@gmail.com>
Date: Mon, 29 Aug 2011 16:28:11 -0500
Subject: Read digests of assets from manifest.yml if config.assets.manifest is
 on

---
 railties/test/application/assets_test.rb | 65 ++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'railties/test/application')

diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index a8d1382e94..9df10e84d8 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -62,6 +62,71 @@ module ApplicationTests
       end
     end
 
+    test "precompile don't create a manifest file when manifest option is off" do
+      app_file "app/assets/javascripts/application.js", "alert();"
+      app_file "config/initializers/manifest.rb", "Rails.application.config.assets.manifest = false"
+
+      capture(:stdout) do
+        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
+      end
+
+      assert !File.exist?("#{app_path}/public/assets/manifest.yml")
+    end
+
+    test "precompile creates a manifest file with all the assets listed when manifest option is on" do
+      app_file "app/assets/stylesheets/application.css.erb", "<%= asset_path('rails.png') %>"
+      app_file "app/assets/javascripts/application.js", "alert();"
+
+      capture(:stdout) do
+        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
+      end
+
+      manifest = "#{app_path}/public/assets/manifest.yml"
+
+      assets = YAML.load_file(manifest)
+      assert_match /application-([0-z]+)\.js/, assets["application.js"]
+      assert_match /application-([0-z]+)\.css/, assets["application.css"]
+    end
+
+    test "assets do not require any assets group gem when manifest option is on and manifest file is present" do
+      app_file "app/assets/javascripts/application.js", "alert();"
+
+      ENV["RAILS_ENV"] = "production"
+      capture(:stdout) do
+        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
+      end
+      manifest = "#{app_path}/public/assets/manifest.yml"
+      assets = YAML.load_file(manifest)
+      asset_path = assets["application.js"]
+
+      require "#{app_path}/config/environment"
+
+      # Checking if Uglifier is defined we can know if Sprockets was reached or not
+      assert !defined?(Uglifier)
+      get "/assets/#{asset_path}"
+      assert_match "alert()", last_response.body
+      assert !defined?(Uglifier)
+    end
+
+    test "assets raise AssetNotPrecompiledError if config.assets.precompile_only is on and file isn't precompiled" do
+      app_file "app/assets/javascripts/app.js", "alert();"
+      app_file "app/views/posts/index.html.erb", "<%= javascript_include_tag 'app' %>"
+      app_file "config/initializers/precompile_only.rb", "Rails.application.config.assets.precompile_only = true"
+
+      app_file "config/routes.rb", <<-RUBY
+        AppTemplate::Application.routes.draw do
+          match '/posts', :to => "posts#index"
+        end
+      RUBY
+
+      ENV["RAILS_ENV"] = "production"
+      require "#{app_path}/config/environment"
+      class ::PostsController < ActionController::Base ; end
+
+      get '/posts'
+      assert_match /AssetNotPrecompiledError/, last_response.body
+    end
+
     test "precompile appends the md5 hash to files referenced with asset_path and run in the provided RAILS_ENV" do
       app_file "app/assets/stylesheets/application.css.erb", "<%= asset_path('rails.png') %>"
 
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