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-rw-r--r--actionpack/test/controller/renderers_test.rb90
1 files changed, 90 insertions, 0 deletions
diff --git a/actionpack/test/controller/renderers_test.rb b/actionpack/test/controller/renderers_test.rb
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+++ b/actionpack/test/controller/renderers_test.rb
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+require 'abstract_unit'
+require 'controller/fake_models'
+require 'active_support/logger'
+
+class RenderersTest < ActionController::TestCase
+ class XmlRenderable
+ def to_xml(options)
+ options[:root] ||= "i-am-xml"
+ "<#{options[:root]}/>"
+ end
+ end
+ class JsonRenderable
+ def as_json(options={})
+ hash = { :a => :b, :c => :d, :e => :f }
+ hash.except!(*options[:except]) if options[:except]
+ hash
+ end
+
+ def to_json(options = {})
+ super :except => [:c, :e]
+ end
+ end
+ class CsvRenderable
+ def to_csv
+ "c,s,v"
+ end
+ end
+ class TestController < ActionController::Base
+
+ def render_simon_says
+ render :simon => "foo"
+ end
+
+ def respond_to_mime
+ respond_to do |type|
+ type.json do
+ render json: JsonRenderable.new
+ end
+ type.js { render json: 'JS', callback: 'alert' }
+ type.csv { render csv: CsvRenderable.new }
+ type.xml { render xml: XmlRenderable.new }
+ type.html { render body: "HTML" }
+ type.rss { render body: "RSS" }
+ type.all { render body: "Nothing" }
+ type.any(:js, :xml) { render body: "Either JS or XML" }
+ end
+ end
+ end
+
+ tests TestController
+
+ def setup
+ # enable a logger so that (e.g.) the benchmarking stuff runs, so we can get
+ # a more accurate simulation of what happens in "real life".
+ super
+ @controller.logger = ActiveSupport::Logger.new(nil)
+ end
+
+ def test_using_custom_render_option
+ ActionController.add_renderer :simon do |says, options|
+ self.content_type = Mime[:text]
+ self.response_body = "Simon says: #{says}"
+ end
+
+ get :render_simon_says
+ assert_equal "Simon says: foo", @response.body
+ ensure
+ ActionController.remove_renderer :simon
+ end
+
+ def test_raises_missing_template_no_renderer
+ assert_raise ActionView::MissingTemplate do
+ get :respond_to_mime, format: 'csv'
+ end
+ assert_equal Mime[:csv], @response.content_type
+ assert_equal "", @response.body
+ end
+
+ def test_adding_csv_rendering_via_renderers_add
+ ActionController::Renderers.add :csv do |value, options|
+ send_data value.to_csv, type: Mime[:csv]
+ end
+ @request.accept = "text/csv"
+ get :respond_to_mime, format: 'csv'
+ assert_equal Mime[:csv], @response.content_type
+ assert_equal "c,s,v", @response.body
+ ensure
+ ActionController::Renderers.remove :csv
+ end
+end