1 files changed, 183 insertions, 7 deletions

diff --git a/railties/test/plugins/vendored_test.rb b/railties/test/plugins/vendored_test.rb
index 71de542ff7..9a2d40cad8 100644
--- a/railties/test/plugins/vendored_test.rb
+++ b/railties/test/plugins/vendored_test.rb
@@ -1,19 +1,195 @@
 require "isolation/abstract_unit"
 
-module ApplicationTests
-  class PluginTest < Test::Unit::TestCase
+module PluginsTest
+  class VendoredTest < Test::Unit::TestCase
     include ActiveSupport::Testing::Isolation
 
     def setup
       build_app
-    end
 
-    test "generates the plugin" do
-      script "generate plugin my_plugin"
-      File.open("#{app_path}/vendor/plugins/my_plugin/init.rb", 'w') do |f|
-        f.puts "OMG = 'hello'"
+      @plugin = plugin "bukkits", "::LEVEL = config.log_level" do |plugin|
+        plugin.write "lib/bukkits.rb", "class Bukkits; end"
       end
+    end
+
+    def boot_rails
+      super
+      require "#{app_path}/config/environment"
+    end
+
+    test "it loads the plugin's init.rb file" do
+      boot_rails
+      assert_equal "loaded", BUKKITS
+    end
+
+    test "the init.rb file has access to the config object" do
+      boot_rails
+      assert_equal :debug, LEVEL
+    end
+
+    test "the plugin puts its lib directory on the load path" do
+      boot_rails
+      require "bukkits"
+      assert_equal "Bukkits", Bukkits.name
+    end
+
+    test "plugin paths get added to the AS::Dependency list" do
+      boot_rails
+      assert_equal "Bukkits", Bukkits.name
+    end
+
+    test "plugin constants do not get reloaded by default" do
+      boot_rails
+      assert_equal "Bukkits", Bukkits.name
+      ActiveSupport::Dependencies.clear
+      @plugin.delete("lib/bukkits.rb")
+      assert_nothing_raised { Bukkits }
+    end
+
+    test "plugin constants get reloaded if config.reload_plugins is set" do
+      add_to_config <<-RUBY
+        config.reload_plugins = true
+      RUBY
+
+      boot_rails
+
+      assert_equal "Bukkits", Bukkits.name
+      ActiveSupport::Dependencies.clear
+      @plugin.delete("lib/bukkits.rb")
+      assert_raises(NameError) { Bukkits }
+    end
+
+    test "plugin should work without init.rb" do
+      @plugin.delete("init.rb")
+
+      boot_rails
+
+      require "bukkits"
+      assert_nothing_raised { Bukkits }
+    end
+
+    test "the plugin puts its models directory on the load path" do
+      @plugin.write "app/models/my_bukkit.rb", "class MyBukkit ; end"
+
+      boot_rails
+
+      assert_nothing_raised { MyBukkit }
+    end
+
+    test "the plugin puts is controllers directory on the load path" do
+      @plugin.write "app/controllers/bukkit_controller.rb", "class BukkitController ; end"
+
+      boot_rails
+
+      assert_nothing_raised { BukkitController }
+    end
+
+    test "the plugin adds its view to the load path" do
+      @plugin.write "app/controllers/bukkit_controller.rb", <<-RUBY
+        class BukkitController < ActionController::Base
+          def index
+          end
+        end
+      RUBY
+
+      @plugin.write "app/views/bukkit/index.html.erb", "Hello bukkits"
+
+      boot_rails
+
+      require "action_controller"
+      require "rack/mock"
+      response = BukkitController.action(:index).call(Rack::MockRequest.env_for("/"))
+      assert_equal "Hello bukkits\n", response[2].body
+    end
+
+    test "the plugin adds helpers to the controller's views" do
+      @plugin.write "app/controllers/bukkit_controller.rb", <<-RUBY
+        class BukkitController < ActionController::Base
+          def index
+          end
+        end
+      RUBY
+
+      @plugin.write "app/helpers/bukkit_helper.rb", <<-RUBY
+        module BukkitHelper
+          def bukkits
+            "bukkits"
+          end
+        end
+      RUBY
+
+      @plugin.write "app/views/bukkit/index.html.erb", "Hello <%= bukkits %>"
+
+      boot_rails
+
+      require "rack/mock"
+      response = BukkitController.action(:index).call(Rack::MockRequest.env_for("/"))
+      assert_equal "Hello bukkits\n", response[2].body
+    end
+
+    test "routes.rb are added to the router" do
+      @plugin.write "config/routes.rb", <<-RUBY
+        class Sprokkit
+          def self.call(env)
+            [200, {'Content-Type' => 'text/html'}, ["I am a Sprokkit"]]
+          end
+        end
+
+        ActionController::Routing::Routes.draw do
+          match "/sprokkit", :to => Sprokkit
+        end
+      RUBY
+
+      boot_rails
+      require "rack/mock"
+      response = Rails.application.call(Rack::MockRequest.env_for("/sprokkit"))
+      assert_equal "I am a Sprokkit", response[2].join
+    end
+  end
+
+  class VendoredOrderingTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+      $arr = []
+      plugin "a_plugin", "$arr << :a"
+      plugin "b_plugin", "$arr << :b"
+      plugin "c_plugin", "$arr << :c"
+    end
+
+    def boot_rails
+      super
       require "#{app_path}/config/environment"
     end
+
+    test "plugins are loaded alphabetically by default" do
+      boot_rails
+      assert_equal [:a, :b, :c], $arr
+    end
+
+    test "if specified, only those plugins are loaded" do
+      add_to_config "config.plugins = [:b_plugin]"
+      boot_rails
+      assert_equal [:b], $arr
+    end
+
+    test "the plugins are initialized in the order they are specified" do
+      add_to_config "config.plugins = [:b_plugin, :a_plugin]"
+      boot_rails
+      assert_equal [:b, :a], $arr
+    end
+
+    test "if :all is specified, the remaining plugins are loaded in alphabetical order" do
+      add_to_config "config.plugins = [:c_plugin, :all]"
+      boot_rails
+      assert_equal [:c, :a, :b], $arr
+    end
+
+    test "if :all is at the beginning, it represents the plugins not otherwise specified" do
+      add_to_config "config.plugins = [:all, :b_plugin]"
+      boot_rails
+      assert_equal [:a, :c, :b], $arr
+    end
   end
 end
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