From 8b340ab2f62bac2af9d5917e296bb4101530282a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Thu, 15 Oct 2009 18:06:15 -0300
Subject: Revert "Rename Orchestra to Notifications [#3321 state:resolved]"

This reverts commit 8cbf825425dc8ad3770881ea4e100b9023c69ce2.
---
 activesupport/test/orchestra_test.rb | 161 +++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 activesupport/test/orchestra_test.rb

(limited to 'activesupport/test/orchestra_test.rb')

diff --git a/activesupport/test/orchestra_test.rb b/activesupport/test/orchestra_test.rb
new file mode 100644
index 0000000000..683cc36f6a
--- /dev/null
+++ b/activesupport/test/orchestra_test.rb
@@ -0,0 +1,161 @@
+require 'abstract_unit'
+
+class OrchestraEventTest < Test::Unit::TestCase
+  def setup
+    @parent = ActiveSupport::Orchestra::Event.new(:parent)
+  end
+
+  def test_initialization_with_name_and_parent_and_payload
+    event = ActiveSupport::Orchestra::Event.new(:awesome, @parent, :payload => "orchestra")
+    assert_equal(:awesome, event.name)
+    assert_equal(@parent, event.parent)
+    assert_equal({ :payload => "orchestra" }, event.payload)
+  end
+
+  def test_thread_id_is_set_on_initialization
+    event = ActiveSupport::Orchestra::Event.new(:awesome)
+    assert_equal Thread.current.object_id, event.thread_id
+  end
+
+  def test_current_time_is_set_on_initialization
+    previous_time = Time.now.utc
+    event = ActiveSupport::Orchestra::Event.new(:awesome)
+    assert_kind_of Time, event.time
+    assert event.time.to_f >= previous_time.to_f
+  end
+ 
+  def test_duration_is_set_when_event_finishes
+    event = ActiveSupport::Orchestra::Event.new(:awesome)
+    sleep(0.1)
+    event.finish!
+    assert_in_delta 100, event.duration, 30
+  end
+end
+
+class OrchestraMainTest < Test::Unit::TestCase
+  def setup
+    @listener = []
+    ActiveSupport::Orchestra.register @listener
+  end
+
+  def teardown
+    ActiveSupport::Orchestra.unregister @listener
+  end
+
+  def test_orchestra_allows_any_action_to_be_instrumented
+    event = ActiveSupport::Orchestra.instrument(:awesome, "orchestra") do
+      sleep(0.1)
+    end
+
+    assert_equal :awesome, event.name
+    assert_equal "orchestra", event.payload
+    assert_in_delta 100, event.duration, 30
+  end
+
+  def test_block_result_is_stored
+    event = ActiveSupport::Orchestra.instrument(:awesome, "orchestra") do
+      1 + 1
+    end
+
+    assert_equal 2, event.result
+  end
+
+  def test_events_are_published_to_a_listener
+    event = ActiveSupport::Orchestra.instrument(:awesome, "orchestra") do
+      1 + 1
+    end
+
+    assert_equal 1, @listener.size
+    assert_equal :awesome, @listener.last.name
+    assert_equal "orchestra", @listener.last.payload
+  end
+
+  def test_nested_events_can_be_instrumented
+    ActiveSupport::Orchestra.instrument(:awesome, "orchestra") do
+      ActiveSupport::Orchestra.instrument(:wot, "child") do
+        sleep(0.1)
+      end
+
+      assert_equal 1, @listener.size
+      assert_equal :wot, @listener.first.name
+      assert_equal "child", @listener.first.payload
+
+      assert_nil @listener.first.parent.duration
+      assert_in_delta 100, @listener.first.duration, 30
+    end
+
+    assert_equal 2, @listener.size
+    assert_equal :awesome, @listener.last.name
+    assert_equal "orchestra", @listener.last.payload
+    assert_in_delta 100, @listener.first.parent.duration, 30
+  end
+
+  def test_event_is_pushed_even_if_block_fails
+    ActiveSupport::Orchestra.instrument(:awesome, "orchestra") do
+      raise "OMG"
+    end rescue RuntimeError
+
+    assert_equal 1, @listener.size
+    assert_equal :awesome, @listener.last.name
+    assert_equal "orchestra", @listener.last.payload
+  end
+end
+
+class OrchestraListenerTest < Test::Unit::TestCase
+  class MyListener < ActiveSupport::Orchestra::Listener
+    attr_reader :consumed
+
+    def consume(event)
+      @consumed ||= []
+      @consumed << event
+    end
+  end
+
+  def setup
+    @listener = MyListener.new
+    ActiveSupport::Orchestra.register @listener
+  end
+
+  def teardown
+    ActiveSupport::Orchestra.unregister @listener
+  end
+
+  def test_thread_is_exposed_by_listener
+    assert_kind_of Thread, @listener.thread
+  end
+
+  def test_event_is_consumed_when_an_action_is_instrumented
+    ActiveSupport::Orchestra.instrument(:sum) do
+      1 + 1
+    end
+    sleep 0.1
+    assert_equal 1, @listener.consumed.size
+    assert_equal :sum, @listener.consumed.first.name
+    assert_equal 2, @listener.consumed.first.result
+  end
+
+  def test_with_sevaral_consumers_and_several_events
+    @another = MyListener.new
+    ActiveSupport::Orchestra.register @another
+
+    1.upto(100) do |i|
+      ActiveSupport::Orchestra.instrument(:value) do
+        i
+      end
+    end
+
+    sleep 0.1
+
+    assert_equal 100, @listener.consumed.size
+    assert_equal :value, @listener.consumed.first.name
+    assert_equal 1, @listener.consumed.first.result
+    assert_equal 100, @listener.consumed.last.result
+
+    assert_equal 100, @another.consumed.size
+    assert_equal :value, @another.consumed.first.name
+    assert_equal 1, @another.consumed.first.result
+    assert_equal 100, @another.consumed.last.result
+  ensure
+    ActiveSupport::Orchestra.unregister @another
+  end
+end
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