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# Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'async/http/server'
require 'async/http/client'
require_relative 'server_context'
require 'async/container'
require 'etc'
RSpec.shared_examples_for 'client benchmark' do
let(:endpoint) {Async::HTTP::Endpoint.parse('http://127.0.0.1:9294', timeout: 0.8, reuse_port: true)}
let(:server) do
Async::HTTP::Server.for(@bound_endpoint) do |request|
Protocol::HTTP::Response[200, {}, []]
end
end
let(:url) {endpoint.url.to_s}
let(:repeats) {1000}
let(:concurrency) {Etc.nprocessors || 2}
before do
Sync do
# We bind the endpoint before running the server so that we know incoming connections will be accepted:
@bound_endpoint = Async::IO::SharedEndpoint.bound(endpoint)
end
# I feel a dedicated class might be better than this hack:
allow(@bound_endpoint).to receive(:protocol).and_return(endpoint.protocol)
allow(@bound_endpoint).to receive(:scheme).and_return(endpoint.scheme)
@container = Async::Container.new
GC.disable
@container.run(count: concurrency) do |instance|
Async do
instance.ready!
server.run
end
end
@bound_endpoint.close
end
after do
@container.stop
GC.enable
end
it "runs benchmark", timeout: nil do
if ab = `which ab`.chomp!
system(ab, "-k", "-n", (concurrency*repeats).to_s, "-c", concurrency.to_s, url)
end
if wrk = `which wrk`.chomp!
system(wrk, "-c", concurrency.to_s, "-d", "2", "-t", concurrency.to_s, url)
end
end
end
RSpec.describe Async::HTTP::Server do
describe Protocol::HTTP::Middleware::Okay do
let(:server) do
Async::HTTP::Server.new(
Protocol::HTTP::Middleware::Okay,
@bound_endpoint
)
end
include_examples 'client benchmark'
end
describe 'multiple chunks' do
let(:server) do
Async::HTTP::Server.for(@bound_endpoint) do
Protocol::HTTP::Response[200, {}, "Hello World".chars]
end
end
include_examples 'client benchmark'
end
end
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