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rails--rails/actionpack/test/controller/new_base/render_streaming_test.rb

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Body... wanna *stream* my body? Body... such a thrill my body! Added stream as class level method to make it explicit when to stream. Render also accepts :stream as option.
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require 'abstract_unit'
module RenderStreaming
class BasicController < ActionController::Base
self.view_paths = [ActionView::FixtureResolver.new(
"render_streaming/basic/hello_world.html.erb" => "Hello world",
Output a redirect to the 500 page if something happens when streaming. Currently, we output: "><script type="text/javascript">window.location = "/500.html"</script></html>
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"render_streaming/basic/boom.html.erb" => "<%= nil.invalid! %>",
"layouts/application.html.erb" => "<%= yield %>, I'm here!",
"layouts/boom.html.erb" => "<body class=\"<%= nil.invalid! %>\"<%= yield %></body>"
Body... wanna *stream* my body? Body... such a thrill my body! Added stream as class level method to make it explicit when to stream. Render also accepts :stream as option.
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)]
layout "application"
Test explicit skip.
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stream :only => [:hello_world, :skip]
Body... wanna *stream* my body? Body... such a thrill my body! Added stream as class level method to make it explicit when to stream. Render also accepts :stream as option.
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def hello_world
end
Output a redirect to the 500 page if something happens when streaming. Currently, we output: "><script type="text/javascript">window.location = "/500.html"</script></html>
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def layout_exception
render :action => "hello_world", :stream => true, :layout => "boom"
end
def template_exception
render :action => "boom", :stream => true
end
Test explicit skip.
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def skip
render :action => "hello_world", :stream => false
end
Body... wanna *stream* my body? Body... such a thrill my body! Added stream as class level method to make it explicit when to stream. Render also accepts :stream as option.
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def explicit
render :action => "hello_world", :stream => true
end
def no_layout
render :action => "hello_world", :stream => true, :layout => false
end
def explicit_cache
headers["Cache-Control"] = "private"
render :action => "hello_world", :stream => true
end
end
class StreamingTest < Rack::TestCase
test "rendering with streaming enabled at the class level" do
get "/render_streaming/basic/hello_world"
assert_body "b\r\nHello world\r\nb\r\n, I'm here!\r\n0\r\n\r\n"
assert_streaming!
end
test "rendering with streaming given to render" do
get "/render_streaming/basic/explicit"
assert_body "b\r\nHello world\r\nb\r\n, I'm here!\r\n0\r\n\r\n"
assert_streaming!
end
test "rendering with streaming do not override explicit cache control given to render" do
get "/render_streaming/basic/explicit_cache"
assert_body "b\r\nHello world\r\nb\r\n, I'm here!\r\n0\r\n\r\n"
assert_streaming! "private"
end
test "rendering with streaming no layout" do
get "/render_streaming/basic/no_layout"
assert_body "b\r\nHello world\r\n0\r\n\r\n"
assert_streaming!
end
Test explicit skip.
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test "skip rendering with streaming at render level" do
get "/render_streaming/basic/skip"
assert_body "Hello world, I'm here!"
end
Output a redirect to the 500 page if something happens when streaming. Currently, we output: "><script type="text/javascript">window.location = "/500.html"</script></html>
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test "rendering with layout exception" do
get "/render_streaming/basic/layout_exception"
assert_body "d\r\n<body class=\"\r\n4e\r\n\"><script type=\"text/javascript\">window.location = \"/500.html\"</script></html>\r\n0\r\n\r\n"
assert_streaming!
end
test "rendering with template exception" do
get "/render_streaming/basic/template_exception"
assert_body "4e\r\n\"><script type=\"text/javascript\">window.location = \"/500.html\"</script></html>\r\n0\r\n\r\n"
assert_streaming!
end
Do not stream on HTTP/1.0.
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test "do not stream on HTTP/1.0" do
get "/render_streaming/basic/hello_world", nil, "HTTP_VERSION" => "HTTP/1.0"
assert_body "Hello world, I'm here!"
assert_status 200
assert_equal "22", headers["Content-Length"]
assert_equal nil, headers["Transfer-Encoding"]
end
Body... wanna *stream* my body? Body... such a thrill my body! Added stream as class level method to make it explicit when to stream. Render also accepts :stream as option.
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def assert_streaming!(cache="no-cache")
assert_status 200
assert_equal nil, headers["Content-Length"]
assert_equal "chunked", headers["Transfer-Encoding"]
assert_equal cache, headers["Cache-Control"]
end
Just define the controller if fibers are defined.
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end
end if defined?(Fiber)
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