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