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# frozen_string_literal: true
require "test_helper"
require "active_support/testing/method_call_assertions"
require "minitest/mock"
require "stubs/test_server"
class ActionCable::Connection::StreamTest < ActionCable::TestCase
include ActiveSupport::Testing::MethodCallAssertions
class Connection < ActionCable::Connection::Base
attr_reader :connected, :websocket, :errors
def initialize(*)
super
@errors = []
end
def connect
@connected = true
end
def disconnect
@connected = false
end
def send_async(method, *args)
send method, *args
end
def on_error(message)
@errors << message
end
end
setup do
@server = TestServer.new
@server.config.allowed_request_origins = %w( http://rubyonrails.com )
end
[ EOFError, Errno::ECONNRESET ].each do |closed_exception|
test "closes socket on #{closed_exception}" do
run_in_eventmachine do
connection = open_connection
# Internal hax = :(
client = connection.websocket.send(:websocket)
rack_hijack_io = client.instance_variable_get("@stream").instance_variable_get("@rack_hijack_io")
rack_hijack_io.stub(:write, proc { raise(closed_exception, "foo") }) do
assert_called(client, :client_gone) do
client.write("boo")
end
end
assert_equal [], connection.errors
end
end
end
private
def open_connection
env = Rack::MockRequest.env_for "/test",
"HTTP_CONNECTION" => "upgrade", "HTTP_UPGRADE" => "websocket",
"HTTP_HOST" => "localhost", "HTTP_ORIGIN" => "http://rubyonrails.com"
env["rack.hijack"] = -> { env["rack.hijack_io"] = StringIO.new }
Connection.new(@server, env).tap do |connection|
connection.process
connection.send :handle_open
assert connection.connected
end
end
end
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