From 41bfedeac273d83585d3cdb2f181ae1978d31adb Mon Sep 17 00:00:00 2001
From: Michael Koziarski <michael@koziarski.com>
Date: Thu, 4 Oct 2007 04:16:06 +0000
Subject: Tidy up framework initialization code to ensure that it doesn't add
 folders to the load path that it doesn't intend to require.

Work around mongrel swallowing LoadErrors to ensure that users get more helpful errors if active_resource is required but not missing.  [mislav] Closes #9743


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7738 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/test/initializer_test.rb | 53 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

(limited to 'railties/test')

diff --git a/railties/test/initializer_test.rb b/railties/test/initializer_test.rb
index adb02ed472..5707a63258 100644
--- a/railties/test/initializer_test.rb
+++ b/railties/test/initializer_test.rb
@@ -82,3 +82,56 @@ class Initializer_after_initialize_with_no_block_environment_Test < Test::Unit::
   end
 
 end
+
+uses_mocha 'framework paths' do
+  class ConfigurationFrameworkPathsTests < Test::Unit::TestCase
+    def setup
+      @config = Rails::Configuration.new
+      @config.frameworks.clear
+      
+      File.stubs(:directory?).returns(true)
+      @config.stubs(:framework_root_path).returns('')
+    end
+
+    def test_minimal
+      expected = %w(
+        /railties
+        /railties/lib
+        /activesupport/lib
+      )
+      assert_equal expected, @config.framework_paths
+    end
+
+    def test_actioncontroller_or_actionview_add_actionpack
+      @config.frameworks << :action_controller
+      assert_framework_path '/actionpack/lib'
+      
+      @config.frameworks = [:action_view]
+      assert_framework_path '/actionpack/lib'
+    end
+
+    def test_paths_for_ar_ares_and_mailer
+      [:active_record, :action_mailer, :active_resource, :action_web_service].each do |framework|
+        @config.frameworks = [framework]
+        assert_framework_path "/#{framework.to_s.gsub('_', '')}/lib"
+      end
+    end
+
+    def test_unknown_framework_raises_error
+      @config.frameworks << :action_foo
+      initializer = Rails::Initializer.new @config
+      initializer.expects(:require).raises(LoadError)
+
+      assert_raise RuntimeError do
+        initializer.send :require_frameworks
+      end
+    end
+
+    protected
+
+      def assert_framework_path(path)
+        assert @config.framework_paths.include?(path),
+          "<#{path.inspect}> not found among <#{@config.framework_paths.inspect}>"
+      end
+  end
+end
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