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require 'abstract_unit'
require 'active_support/notifications/instrumenter'
module ActiveSupport
module Notifications
class InstrumenterTest < ActiveSupport::TestCase
class TestNotifier
attr_reader :starts, :finishes
def initialize
@starts = []
@finishes = []
end
def start(*args); @starts << args; end
def finish(*args); @finishes << args; end
end
attr_reader :instrumenter, :notifier, :payload
def setup
super
@notifier = TestNotifier.new
@instrumenter = Instrumenter.new @notifier
@payload = { :foo => Object.new }
end
def test_instrument
called = false
instrumenter.instrument("foo", payload) {
called = true
}
assert called
end
def test_start
instrumenter.start("foo", payload)
assert_equal [["foo", instrumenter.id, payload]], notifier.starts
assert_predicate notifier.finishes, :empty?
end
def test_finish
instrumenter.finish("foo", payload)
assert_equal [["foo", instrumenter.id, payload]], notifier.finishes
assert_predicate notifier.starts, :empty?
end
end
end
end
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