From a6f49d9b786bfcc049a99f843de8e4d838de1179 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sun, 23 Sep 2007 21:56:22 +0000
Subject: Introduce ActionController::Base.rescue_from to declare
 exception-handling methods. Cleaner style than the case-heavy
 rescue_action_in_public. Closes #9449.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7597 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/controller/rescue_test.rb | 48 ++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 10 deletions(-)

(limited to 'actionpack/test/controller')

diff --git a/actionpack/test/controller/rescue_test.rb b/actionpack/test/controller/rescue_test.rb
index 6756e226c3..f0d0526a36 100644
--- a/actionpack/test/controller/rescue_test.rb
+++ b/actionpack/test/controller/rescue_test.rb
@@ -3,6 +3,15 @@ require File.dirname(__FILE__) + '/../abstract_unit'
 uses_mocha 'rescue' do
 
 class RescueController < ActionController::Base
+  class NotAuthorized < StandardError
+  end
+
+  class RecordInvalid < StandardError
+  end
+
+  rescue_from NotAuthorized, :with => :deny_access
+  rescue_from RecordInvalid, :with => :show_errors
+
   def raises
     render :text => 'already rendered'
     raise "don't panic!"
@@ -15,10 +24,27 @@ class RescueController < ActionController::Base
   def not_implemented
     raise ActionController::NotImplemented.new(:get, :put)
   end
+
+  def not_authorized
+    raise NotAuthorized
+  end
+
+  def record_invalid
+    raise RecordInvalid
+  end
   
-  def missing_template; end
-end
+  def missing_template
+  end
+
+  protected
+    def deny_access
+      head :forbidden
+    end
 
+    def show_errors(exception)
+      head :unprocessable_entity
+    end
+end
 
 class RescueTest < Test::Unit::TestCase
   FIXTURE_PUBLIC = "#{File.dirname(__FILE__)}/../fixtures".freeze
@@ -38,7 +64,6 @@ class RescueTest < Test::Unit::TestCase
     end
   end
 
-
   def test_rescue_action_locally_if_all_requests_local
     @controller.expects(:local_request?).never
     @controller.expects(:rescue_action_locally).with(@exception)
@@ -69,7 +94,6 @@ class RescueTest < Test::Unit::TestCase
     end
   end
 
-
   def test_rescue_action_in_public_with_error_file
     with_rails_root FIXTURE_PUBLIC do
       with_all_requests_local false do
@@ -93,7 +117,6 @@ class RescueTest < Test::Unit::TestCase
     assert_equal ' ', @response.body
   end
 
-
   def test_rescue_unknown_action_in_public_with_error_file
     with_rails_root FIXTURE_PUBLIC do
       with_all_requests_local false do
@@ -117,7 +140,6 @@ class RescueTest < Test::Unit::TestCase
     assert_equal ' ', @response.body
   end
 
-
   def test_rescue_missing_template_in_public
     with_rails_root FIXTURE_PUBLIC do
       with_all_requests_local true do
@@ -129,7 +151,6 @@ class RescueTest < Test::Unit::TestCase
     assert @response.body.include?('missing_template'), "Response should include the template name."
   end
 
-
   def test_rescue_action_locally
     get :raises
     assert_response :internal_server_error
@@ -138,7 +159,6 @@ class RescueTest < Test::Unit::TestCase
     assert @response.body.include?("don't panic"), "Response should include exception message."
   end
 
-
   def test_local_request_when_remote_addr_is_localhost
     @controller.expects(:request).returns(@request).at_least_once
     with_remote_addr '127.0.0.1' do
@@ -153,7 +173,6 @@ class RescueTest < Test::Unit::TestCase
     end
   end
 
-
   def test_rescue_responses
     responses = ActionController::Base.rescue_responses
 
@@ -182,7 +201,6 @@ class RescueTest < Test::Unit::TestCase
     assert_equal 'template_error',    templates[ActionView::TemplateError.name]
   end
 
-
   def test_clean_backtrace
     with_rails_root nil do
       # No action if RAILS_ROOT isn't set.
@@ -217,6 +235,16 @@ class RescueTest < Test::Unit::TestCase
     assert_equal "GET, HEAD, PUT", @response.headers['Allow']
   end
 
+  def test_rescue_handler
+    get :not_authorized
+    assert_response :forbidden
+  end
+
+  def test_rescue_handler_with_argument
+    @controller.expects(:show_errors).once.with { |e| e.is_a?(Exception) }
+    get :record_invalid
+  end
+
   protected
     def with_all_requests_local(local = true)
       old_local, ActionController::Base.consider_all_requests_local =
-- 
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