How to use publish method of ActiveSupport Package

Best Test-prof_ruby code snippet using ActiveSupport.publish

notifications_test.rb

Source:notifications_test.rb

...49    end50  end51  class UnsubscribeTest < TestCase52    def test_unsubscribing_removes_a_subscription53      @notifier.publish :foo54      @notifier.wait55      assert_equal [[:foo]], @events56      @notifier.unsubscribe(@subscription)57      @notifier.publish :foo58      @notifier.wait59      assert_equal [[:foo]], @events60    end61    def test_unsubscribing_by_name_removes_a_subscription62      @notifier.publish "named.subscription", :foo63      @notifier.wait64      assert_equal [["named.subscription", :foo]], @named_events65      @notifier.unsubscribe("named.subscription")66      @notifier.publish "named.subscription", :foo67      @notifier.wait68      assert_equal [["named.subscription", :foo]], @named_events69    end70    def test_unsubscribing_by_name_leaves_the_other_subscriptions71      @notifier.publish "named.subscription", :foo72      @notifier.wait73      assert_equal [["named.subscription", :foo]], @events74      @notifier.unsubscribe("named.subscription")75      @notifier.publish "named.subscription", :foo76      @notifier.wait77      assert_equal [["named.subscription", :foo], ["named.subscription", :foo]], @events78    end79  private80    def event(*args)81      args82    end83  end84  class TestSubscriber85    attr_reader :starts, :finishes, :publishes86    def initialize87      @starts    = []88      @finishes  = []89      @publishes = []90    end91    def start(*args);  @starts << args; end92    def finish(*args); @finishes << args; end93    def publish(*args); @publishes << args; end94  end95  class SyncPubSubTest < TestCase96    def test_events_are_published_to_a_listener97      @notifier.publish :foo98      @notifier.wait99      assert_equal [[:foo]], @events100    end101    def test_publishing_multiple_times_works102      @notifier.publish :foo103      @notifier.publish :foo104      @notifier.wait105      assert_equal [[:foo], [:foo]], @events106    end107    def test_publishing_after_a_new_subscribe_works108      @notifier.publish :foo109      @notifier.publish :foo110      @notifier.subscribe("not_existent") do |*args|111        @events << ActiveSupport::Notifications::Event.new(*args)112      end113      @notifier.publish :foo114      @notifier.publish :foo115      @notifier.wait116      assert_equal [[:foo]] * 4, @events117    end118    def test_log_subscriber_with_string119      events = []120      @notifier.subscribe("1") { |*args| events << args }121      @notifier.publish "1"122      @notifier.publish "1.a"123      @notifier.publish "a.1"124      @notifier.wait125      assert_equal [["1"]], events126    end127    def test_log_subscriber_with_pattern128      events = []129      @notifier.subscribe(/\d/) { |*args| events << args }130      @notifier.publish "1"131      @notifier.publish "a.1"132      @notifier.publish "1.a"133      @notifier.wait134      assert_equal [["1"], ["a.1"], ["1.a"]], events135    end136    def test_multiple_log_subscribers137      @another = []138      @notifier.subscribe { |*args| @another << args }139      @notifier.publish :foo140      @notifier.wait141      assert_equal [[:foo]], @events142      assert_equal [[:foo]], @another143    end144    def test_publish_with_subscriber145      subscriber = TestSubscriber.new146      @notifier.subscribe nil, subscriber147      @notifier.publish :foo148      assert_equal [[:foo]], subscriber.publishes149    end150    private151      def event(*args)152        args153      end154  end155  class InstrumentationTest < TestCase156    delegate :instrument, to: ActiveSupport::Notifications157    def test_instrument_returns_block_result158      assert_equal 2, instrument(:awesome) { 1 + 1 }159    end160    def test_instrument_yields_the_payload_for_further_modification161      assert_equal 2, instrument(:awesome) { |p| p[:result] = 1 + 1 }162      assert_equal 1, @events.size163      assert_equal :awesome, @events.first.name164      assert_equal Hash[result: 2], @events.first.payload165    end166    def test_instrumenter_exposes_its_id167      assert_equal 20, ActiveSupport::Notifications.instrumenter.id.size168    end169    def test_nested_events_can_be_instrumented170      instrument(:awesome, payload: "notifications") do171        instrument(:wot, payload: "child") do172          1 + 1173        end174        assert_equal 1, @events.size175        assert_equal :wot, @events.first.name176        assert_equal Hash[payload: "child"], @events.first.payload177      end178      assert_equal 2, @events.size179      assert_equal :awesome, @events.last.name180      assert_equal Hash[payload: "notifications"], @events.last.payload181    end182    def test_instrument_publishes_when_exception_is_raised183      begin184        instrument(:awesome, payload: "notifications") do185          raise "FAIL"186        end187      rescue RuntimeError => e188        assert_equal "FAIL", e.message189      end190      assert_equal 1, @events.size191      assert_equal Hash[payload: "notifications",192        exception: ["RuntimeError", "FAIL"], exception_object: e], @events.last.payload193    end194    def test_event_is_pushed_even_without_block195      instrument(:awesome, payload: "notifications")196      assert_equal 1, @events.size...

publish

Using AI Code Generation

1ActiveSupport::Notifications.publish('hello')2ActiveSupport::Notifications.subscribe('hello') do |name, start, finish, id, payload|3ActiveSupport::Notifications.subscribe('hello') do |name, start, finish, id, payload|4ActiveSupport::Notifications.unsubscribe('hello')

publish

Using AI Code Generation

1  def self.runtime=(value)2    @logger ||= Logger.new(STDOUT)3  def self.logger=(logger)4  def self.publish(event)5    @subscriber = ActiveSupport::Notifications.subscribe(/.*/) do |*args|6      event = ActiveSupport::Notifications::Event.new(*args)7      publish(event)8    ActiveSupport::Notifications.unsubscribe(@subscriber)9  def self.runtime=(value)10    @logger ||= Logger.new(STDOUT)11  def self.logger=(logger)

publish

Using AI Code Generation

1ActiveSupport::Notifications.publish('hello', 'world')2ActiveSupport::Notifications.subscribe('hello') do |*args|3  event = ActiveSupport::Notifications::Event.new(*args)4ActiveSupport::Notifications.instrument('hello', 'world') do5ActiveSupport::Notifications.subscribe('hello') do |*args|6  event = ActiveSupport::Notifications::Event.new(*args)7ActiveSupport::Notifications.instrument('hello', 'world') do8ActiveSupport::Notifications.subscribe('hello') do |*args|9  event = ActiveSupport::Notifications::Event.new(*args)10ActiveSupport::Notifications.instrument('hello', 'world') do11ActiveSupport::Notifications.unsubscribe('hello')12ActiveSupport::Notifications.instrument('hello', 'world') do13ActiveSupport::Notifications.subscribe('hello') do |*args|14  event = ActiveSupport::Notifications::Event.new(*args)15ActiveSupport::Notifications.instrument('hello', 'world') do16ActiveSupport::Notifications.subscribe('hello') do |*args|17  event = ActiveSupport::Notifications::Event.new(*args)18ActiveSupport::Notifications.instrument('hello', 'world') do19ActiveSupport::Notifications.unsubscribe(/.*/)

publish

Using AI Code Generation

1ActiveSupport::Notifications.publish('event', 'payload')2ActiveSupport::Notifications.subscribe('event') do |*args|3ActiveSupport::Notifications.subscribe('event') do |*args|4ActiveSupport::Notifications.subscribe('event') do |*args|5ActiveSupport::Notifications.subscribe('event') do |*args|6ActiveSupport::Notifications.subscribe('event') do |*args|7ActiveSupport::Notifications.subscribe('event') do |*args|8ActiveSupport::Notifications.subscribe('event') do |*args|9ActiveSupport::Notifications.subscribe('event') do |*args|10ActiveSupport::Notifications.subscribe('event') do |*args|11ActiveSupport::Notifications.subscribe('event') do |*args|12ActiveSupport::Notifications.subscribe('event') do |*args|13ActiveSupport::Notifications.subscribe('event') do |*args|14ActiveSupport::Notifications.subscribe('event') do |*args|15ActiveSupport::Notifications.subscribe('event') do |*args|16ActiveSupport::Notifications.subscribe('event') do |*

publish

Using AI Code Generation

1ActiveSupport::Notifications.instrument("my_event", :foo => "bar") do2ActiveSupport::Notifications.subscribe("my_event") do |name, start, finish, id, payload|3ActiveSupport::Notifications.subscribe("my_event") do |*args|4  event = ActiveSupport::Notifications::Event.new(*args)5ActiveSupport::Notifications.subscribe("my_event") do |*args|6  event = ActiveSupport::Notifications::Event.new(*args)7ActiveSupport::Notifications.subscribe("my_event") do |*args|8  event = ActiveSupport::Notifications::Event.new(*args)9ActiveSupport::Notifications.subscribe("my_event") do |*args|10  event = ActiveSupport::Notifications::Event.new(*args)11ActiveSupport::Notifications.subscribe("my_event") do |*args|12  event = ActiveSupport::Notifications::Event.new(*args)13ActiveSupport::Notifications.subscribe("my_event") do |*args|14  event = ActiveSupport::Notifications::Event.new(*args)

publish

Using AI Code Generation

1  def self.runtime=(value)2    @logger ||= Logger.new(STDOUT)3  def self.logger=(logger)4  def self.publish(event)5    @subscriber = ActiveSupport::Notifications.subscribe(/.*/) do |*args|6      event = ActiveSupport::Notifications::Event.new(*args)7      publish(event)8    ActiveSupport::Notifications.unsubscribe(@subscriber)9  def self.runtime=(value)10    @logger ||= Logger.new(STDOUT)11  def self.logger=(logger)

publish

Using AI Code Generation

1ActiveSupport::Notifications.instrument("my_event", :foo => "bar") do2ActiveSupport::Notifications.subscribe("my_event") do |name, start, finish, id, payload|3ActiveSupport::Notifications.subscribe("my_event") do |*args|4  event = ActiveSupport::Notifications::Event.new(*args)5ActiveSupport::Notifications.subscribe("my_event") do |*args|6  event = ActiveSupport::Notifications::Event.new(*args)7ActiveSupport::Notifications.subscribe("my_event") do |*args|8  event = ActiveSupport::Notifications::Event.new(*args)9ActiveSupport::Notifications.subscribe("my_event") do |*args|10  event = ActiveSupport::Notifications::Event.new(*args)11ActiveSupport::Notifications.subscribe("my_event") do |*args|12  event = ActiveSupport::Notifications::Event.new(*args)13ActiveSupport::Notifications.subscribe("my_event") do |*args|14  event = ActiveSupport::Notifications::Event.new(*args)

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