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801e399e42
Render arbitrary templates outside of controller actions
99 lines
3 KiB
Ruby
99 lines
3 KiB
Ruby
require 'abstract_unit'
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class RendererTest < ActiveSupport::TestCase
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test 'creating with a controller' do
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controller = CommentsController
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renderer = ActionController::Renderer.for controller
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assert_equal controller, renderer.controller
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end
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test 'creating from a controller' do
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controller = AccountsController
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renderer = controller.renderer
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assert_equal controller, renderer.controller
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end
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test 'rendering with a class renderer' do
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renderer = ApplicationController.renderer
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content = renderer.render template: 'ruby_template'
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assert_equal 'Hello from Ruby code', content
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end
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test 'rendering with an instance renderer' do
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renderer = ApplicationController.renderer.new
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content = renderer.render file: 'test/hello_world'
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assert_equal 'Hello world!', content
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end
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test 'rendering with locals' do
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renderer = ApplicationController.renderer
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content = renderer.render template: 'test/render_file_with_locals',
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locals: { secret: 'bar' }
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assert_equal "The secret is bar\n", content
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end
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test 'rendering with assigns' do
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renderer = ApplicationController.renderer
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content = renderer.render template: 'test/render_file_with_ivar',
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assigns: { secret: 'foo' }
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assert_equal "The secret is foo\n", content
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end
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test 'rendering with custom env' do
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renderer = ApplicationController.renderer.new method: 'post'
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content = renderer.render inline: '<%= request.post? %>'
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assert_equal 'true', content
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end
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test 'rendering with defaults' do
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renderer = ApplicationController.renderer
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renderer.defaults[:https] = true
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content = renderer.render inline: '<%= request.ssl? %>'
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assert_equal 'true', content
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end
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test 'same defaults from the same controller' do
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defaults = ->(controller) { controller.renderer.defaults }
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assert defaults[AccountsController].equal? defaults[AccountsController]
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assert_not defaults[AccountsController].equal? defaults[CommentsController]
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end
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test 'rendering with different formats' do
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html = 'Hello world!'
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xml = "<p>Hello world!</p>\n"
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assert_equal html, render['respond_to/using_defaults']
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assert_equal xml, render['respond_to/using_defaults.xml.builder']
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assert_equal xml, render['respond_to/using_defaults', formats: :xml]
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end
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test 'rendering with helpers' do
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assert_equal "<p>1\n<br />2</p>", render[inline: '<%= simple_format "1\n2" %>']
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end
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test 'rendering from inherited renderer' do
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inherited = Class.new ApplicationController.renderer do
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defaults[:script_name] = 'script'
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def render(options)
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super options.merge(locals: { param: :value })
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end
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end
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template = '<%= url_for controller: :foo, action: :bar, param: param %>'
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assert_equal 'script/foo/bar?param=value', inherited.render(inline: template)
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end
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private
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def render
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@render ||= ApplicationController.renderer.method(:render)
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end
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end
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