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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
begin
require 'action_cable'
rescue LoadError
end
if defined?(ActionCable::Channel)
require 'stringio'
require 'logger'
require 'json'
class ActionCableTest < Minitest::Test
include MultiverseHelpers
class TestConnection
attr_reader :transmissions, :identifiers, :logger
def initialize
@transmissions = []
@identifiers = []
@logger = Logger.new StringIO.new
end
def transmit data
@transmissions << data
end
def last_transmission
JSON.parse @transmissions.last
end
end
class TestChannel < ActionCable::Channel::Base
def test_action data
transmit data['content']
end
def boom data
raise StandardError.new("Boom!")
end
end
setup_and_teardown_agent do
@connection = TestConnection.new
@channel = TestChannel.new @connection, "{id: 1}"
end
def test_creates_trace
@channel.perform_action({ 'action' => :test_action, 'content' => 'hello' })
last_sample = NewRelic::Agent.instance.transaction_sampler.last_sample
assert_equal('Controller/ActionCable/ActionCableTest::TestChannel/test_action', last_sample.transaction_name)
end
def test_creates_web_transaction
@channel.perform_action({ 'action'=> :test_action, 'content' => 'hello' })
expected_metrics = {
'HttpDispatcher' => { :call_count => 1 },
'Controller/ActionCable/ActionCableTest::TestChannel/test_action' => { :call_count => 1}
}
assert_metrics_recorded expected_metrics
end
def test_action_with_error_is_noticed_by_agent
@channel.perform_action({ 'action'=> :boom }) rescue nil
error_trace = last_traced_error
assert_equal "StandardError", error_trace.exception_class_name
assert_equal "Boom!", error_trace.message
assert_equal "Controller/ActionCable/ActionCableTest::TestChannel/boom", error_trace.path
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems