discourse/lib/tasks/qunit.rake

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desc "Runs the qunit test suite"
task "qunit:test", [:timeout] => :environment do |_, args|
require "rack"
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require "socket"
unless %x{which phantomjs > /dev/null 2>&1}
abort "PhantomJS is not installed. Download from http://phantomjs.org"
end
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# ensure we have this port available
def port_available? port
server = TCPServer.open port
server.close
true
rescue Errno::EADDRINUSE
false
end
port = ENV['TEST_SERVER_PORT'] || 60099
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while !port_available? port
port += 1
end
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unless pid = fork
Discourse.after_fork
Rack::Server.start(:config => "config.ru",
:AccessLog => [],
:Port => port)
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exit
end
begin
success = true
test_path = "#{Rails.root}/vendor/assets/javascripts"
cmd = "phantomjs #{test_path}/run-qunit.js http://localhost:#{port}/qunit"
options = {}
%w{module filter}.each do |arg|
options[arg] = ENV[arg.upcase] if ENV[arg.upcase].present?
end
if options.present?
cmd += "?#{options.to_query.gsub('+', '%20')}"
end
if args[:timeout].present?
cmd += " #{args[:timeout]}"
end
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@now = Time.now
def elapsed
Time.now - @now
end
# wait for server to accept connections
require 'net/http'
uri = URI("http://localhost:#{port}/assets/test_helper.js")
puts "Warming up Rails server"
begin
Net::HTTP.get(uri)
rescue Errno::ECONNREFUSED
sleep 1
retry unless elapsed() > 60
puts "Timed out. Can no connect to forked server!"
exit 1
end
puts "Rails server is warmed up"
# wait for server to respond, will exception out on failure
tries = 0
begin
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sh(cmd)
rescue
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exit if ENV['RETRY'].present? && ENV['RETRY'] == 'false'
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sleep 2
tries += 1
retry unless tries == 3
end
# A bit of a hack until we can figure this out on Travis
tries = 0
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while tries < 3 && $?.exitstatus == 124
tries += 1
puts "\nTimed Out. Trying again...\n"
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sh(cmd)
end
success &&= $?.success?
ensure
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# was having issues with HUP
Process.kill "KILL", pid
end
if success
puts "\nTests Passed"
else
puts "\nTests Failed"
exit(1)
end
end