1 files changed, 96 insertions, 0 deletions
diff --git a/actionpack/test/controller/show_exceptions_test.rb b/actionpack/test/controller/show_exceptions_test.rb
new file mode 100644
index 0000000000..351b9c4cfa
--- /dev/null
+++ b/actionpack/test/controller/show_exceptions_test.rb
@@ -0,0 +1,96 @@
+require 'abstract_unit'
+
+module ShowExceptions
+  class ShowExceptionsController < ActionController::Base
+    use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")
+    use ActionDispatch::DebugExceptions
+
+    before_filter :only => :another_boom do
+      request.env["action_dispatch.show_detailed_exceptions"] = true
+    end
+
+    def boom
+      raise 'boom!'
+    end
+
+    def another_boom
+      raise 'boom!'
+    end
+
+    def show_detailed_exceptions?
+      request.local?
+    end
+  end
+
+  class ShowExceptionsTest < ActionDispatch::IntegrationTest
+    test 'show error page from a remote ip' do
+      @app = ShowExceptionsController.action(:boom)
+      self.remote_addr = '208.77.188.166'
+      get '/'
+      assert_equal "500 error fixture\n", body
+    end
+
+    test 'show diagnostics from a local ip if show_detailed_exceptions? is set to request.local?' do
+      @app = ShowExceptionsController.action(:boom)
+      ['127.0.0.1', '127.0.0.127', '::1', '0:0:0:0:0:0:0:1', '0:0:0:0:0:0:0:1%0'].each do |ip_address|
+        self.remote_addr = ip_address
+        get '/'
+        assert_match(/boom/, body)
+      end
+    end
+
+    test 'show diagnostics from a remote ip when env is already set' do
+      @app = ShowExceptionsController.action(:another_boom)
+      self.remote_addr = '208.77.188.166'
+      get '/'
+      assert_match(/boom/, body)
+    end
+  end
+
+  class ShowExceptionsOverridenController < ShowExceptionsController
+    private
+
+    def show_detailed_exceptions?
+      params['detailed'] == '1'
+    end
+  end
+
+  class ShowExceptionsOverridenTest < ActionDispatch::IntegrationTest
+    test 'show error page' do
+      @app = ShowExceptionsOverridenController.action(:boom)
+      get '/', {'detailed' => '0'}
+      assert_equal "500 error fixture\n", body
+    end
+
+    test 'show diagnostics message' do
+      @app = ShowExceptionsOverridenController.action(:boom)
+      get '/', {'detailed' => '1'}
+      assert_match(/boom/, body)
+    end
+  end
+
+  class ShowExceptionsFormatsTest < ActionDispatch::IntegrationTest
+    def test_render_json_exception
+      @app = ShowExceptionsOverridenController.action(:boom)
+      get "/", {}, 'HTTP_ACCEPT' => 'application/json'
+      assert_response :internal_server_error
+      assert_equal 'application/json', response.content_type.to_s
+      assert_equal({ :status => '500', :error => 'boom!' }.to_json, response.body)
+    end
+
+    def test_render_xml_exception
+      @app = ShowExceptionsOverridenController.action(:boom)
+      get "/", {}, 'HTTP_ACCEPT' => 'application/xml'
+      assert_response :internal_server_error
+      assert_equal 'application/xml', response.content_type.to_s
+      assert_equal({ :status => '500', :error => 'boom!' }.to_xml, response.body)
+    end
+
+    def test_render_fallback_exception
+      @app = ShowExceptionsOverridenController.action(:boom)
+      get "/", {}, 'HTTP_ACCEPT' => 'text/csv'
+      assert_response :internal_server_error
+      assert_equal 'text/html', response.content_type.to_s
+    end
+  end
+end