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Versions: 30
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Stored size: 1.33 KB
Contents
require 'socket'
require 'timeout'
require 'sprockets'
module TestHelpers
class ServerDown < Exception; end
def get_random_open_port
# Using a port of "0" relies on the system to pick an open port.
server = TCPServer.new('127.0.0.1', 0)
port = server.addr[1]
server.close
port
end
def verify_server_up(host)
http = HTTPClient.new
4.times do
begin
http.get(host)
return true
rescue Errno::ECONNREFUSED
sleep 0.5
end
end
raise ServerDown, "Server failed to start: #{host}"
end
def find_resource(resources, regex)
begin
resources.select { |resource| resource.resource_url.match(regex) }.fetch(0)
rescue IndexError
raise "Missing expected image with resource_url that matches: #{regex}"
end
end
def setup_sprockets(capybara_client)
root = File.expand_path("../../lib/percy/capybara/client/testdata", __FILE__)
environment = Sprockets::Environment.new(root)
environment.append_path '.'
sprockets_options = double('sprockets_options')
allow(sprockets_options).to receive(:precompile).and_return([/(?:\/|\\|\A)base\.(css|js)$/])
allow(sprockets_options).to receive(:digest).and_return(false)
capybara_client.sprockets_environment = environment
capybara_client.sprockets_options = sprockets_options
end
end
Version data entries
30 entries across 30 versions & 1 rubygems