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