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-rw-r--r--actionpack/test/controller/new_base/render_context_test.rb54
1 files changed, 54 insertions, 0 deletions
diff --git a/actionpack/test/controller/new_base/render_context_test.rb b/actionpack/test/controller/new_base/render_context_test.rb
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+++ b/actionpack/test/controller/new_base/render_context_test.rb
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+require 'abstract_unit'
+
+# This is testing the decoupling of view renderer and view context
+# by allowing the controller to be used as view context. This is
+# similar to the way sinatra renders templates.
+module RenderContext
+ class BasicController < ActionController::Base
+ self.view_paths = [ActionView::FixtureResolver.new(
+ "render_context/basic/hello_world.html.erb" => "<%= @value %> from <%= self.__controller_method__ %>",
+ "layouts/basic.html.erb" => "?<%= yield %>?"
+ )]
+
+ # 1) Include ActionView::Context to bring the required dependencies
+ include ActionView::Context
+
+ # 2) Call _prepare_context that will do the required initialization
+ before_filter :_prepare_context
+
+ def hello_world
+ @value = "Hello"
+ render :action => "hello_world", :layout => false
+ end
+
+ def with_layout
+ @value = "Hello"
+ render :action => "hello_world", :layout => "basic"
+ end
+
+ protected
+
+ # 3) Set view_context to self
+ def view_context
+ self
+ end
+
+ def __controller_method__
+ "controller context!"
+ end
+ end
+
+ class RenderContextTest < Rack::TestCase
+ test "rendering using the controller as context" do
+ get "/render_context/basic/hello_world"
+ assert_body "Hello from controller context!"
+ assert_status 200
+ end
+
+ test "rendering using the controller as context with layout" do
+ get "/render_context/basic/with_layout"
+ assert_body "?Hello from controller context!?"
+ assert_status 200
+ end
+ end
+end