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# frozen_string_literal: true
require "test_helper"
require "stubs/test_server"
class BroadcastingTest < ActionCable::TestCase
test "fetching a broadcaster converts the broadcasting queue to a string" do
broadcasting = :test_queue
server = TestServer.new
broadcaster = server.broadcaster_for(broadcasting)
assert_equal "test_queue", broadcaster.broadcasting
end
test "broadcast generates notification" do
server = TestServer.new
events = []
ActiveSupport::Notifications.subscribe "broadcast.action_cable" do |*args|
events << ActiveSupport::Notifications::Event.new(*args)
end
broadcasting = "test_queue"
message = { body: "test message" }
server.broadcast(broadcasting, message)
assert_equal 1, events.length
assert_equal "broadcast.action_cable", events[0].name
assert_equal broadcasting, events[0].payload[:broadcasting]
assert_equal message, events[0].payload[:message]
assert_equal ActiveSupport::JSON, events[0].payload[:coder]
ensure
ActiveSupport::Notifications.unsubscribe "broadcast.action_cable"
end
test "broadcaster from broadcaster_for generates notification" do
server = TestServer.new
events = []
ActiveSupport::Notifications.subscribe "broadcast.action_cable" do |*args|
events << ActiveSupport::Notifications::Event.new(*args)
end
broadcasting = "test_queue"
message = { body: "test message" }
broadcaster = server.broadcaster_for(broadcasting)
broadcaster.broadcast(message)
assert_equal 1, events.length
assert_equal "broadcast.action_cable", events[0].name
assert_equal broadcasting, events[0].payload[:broadcasting]
assert_equal message, events[0].payload[:message]
assert_equal ActiveSupport::JSON, events[0].payload[:coder]
ensure
ActiveSupport::Notifications.unsubscribe "broadcast.action_cable"
end
end
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