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require 'test_helper'
require 'stubs/test_server'
require 'active_support/core_ext/object/json'
class ActionCable::Connection::BaseTest < ActionCable::TestCase
class Connection < ActionCable::Connection::Base
attr_reader :websocket, :subscriptions, :message_buffer, :connected
def connect
@connected = true
end
def disconnect
@connected = false
end
def send_async(method, *args)
send method, *args
end
end
setup do
@server = TestServer.new
@server.config.allowed_request_origins = %w( http://rubyonrails.com )
end
test "making a connection with invalid headers" do
run_in_eventmachine do
connection = ActionCable::Connection::Base.new(@server, Rack::MockRequest.env_for("/test"))
response = connection.process
assert_equal 404, response[0]
end
end
test "websocket connection" do
run_in_eventmachine do
connection = open_connection
connection.process
assert connection.websocket.possible?
wait_for_async
assert connection.websocket.alive?
end
end
test "rack response" do
run_in_eventmachine do
connection = open_connection
response = connection.process
assert_equal [ -1, {}, [] ], response
end
end
test "on connection open" do
run_in_eventmachine do
connection = open_connection
connection.websocket.expects(:transmit).with({ type: "welcome" }.to_json)
connection.message_buffer.expects(:process!)
connection.process
wait_for_async
assert_equal [ connection ], @server.connections
assert connection.connected
end
end
test "on connection close" do
run_in_eventmachine do
connection = open_connection
connection.process
# Setup the connection
connection.server.stubs(:timer).returns(true)
connection.send :handle_open
assert connection.connected
connection.subscriptions.expects(:unsubscribe_from_all)
connection.send :handle_close
assert ! connection.connected
assert_equal [], @server.connections
end
end
test "connection statistics" do
run_in_eventmachine do
connection = open_connection
connection.process
statistics = connection.statistics
assert statistics[:identifier].blank?
assert_kind_of Time, statistics[:started_at]
assert_equal [], statistics[:subscriptions]
end
end
test "explicitly closing a connection" do
run_in_eventmachine do
connection = open_connection
connection.process
connection.websocket.expects(:close)
connection.close
end
end
test "rejecting a connection causes a 404" do
run_in_eventmachine do
class CallMeMaybe
def call(*)
raise 'Do not call me!'
end
end
env = Rack::MockRequest.env_for(
"/test",
{ 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket',
'HTTP_HOST' => 'localhost', 'HTTP_ORIGIN' => 'http://rubyonrails.org', 'rack.hijack' => CallMeMaybe.new }
)
connection = ActionCable::Connection::Base.new(@server, env)
response = connection.process
assert_equal 404, response[0]
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'
Connection.new(@server, env)
end
end
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