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require 'rails_helper'
describe Agents::GrowlAgent do
before do
@checker = Agents::GrowlAgent.new(:name => 'a growl agent',
:options => { :growl_server => 'localhost',
:growl_app_name => 'HuginnGrowlApp',
:growl_password => 'mypassword',
:growl_notification_name => 'Notification',
:expected_receive_period_in_days => '1' })
@checker.user = users(:bob)
@checker.save!
stub.any_instance_of(Growl).notify
@event = Event.new
@event.agent = agents(:bob_weather_agent)
@event.payload = { :subject => 'Weather Alert!', :message => 'Looks like its going to rain' }
@event.save!
end
describe "#working?" do
it "checks if events have been received within the expected receive period" do
expect(@checker).not_to be_working # No events received
Agents::GrowlAgent.async_receive @checker.id, [@event.id]
expect(@checker.reload).to be_working # Just received events
two_days_from_now = 2.days.from_now
stub(Time).now { two_days_from_now }
expect(@checker.reload).not_to be_working # More time has passed than the expected receive period without any new events
end
end
describe "validation" do
before do
expect(@checker).to be_valid
end
it "should validate presence of of growl_server" do
@checker.options[:growl_server] = ""
expect(@checker).not_to be_valid
end
it "should validate presence of expected_receive_period_in_days" do
@checker.options[:expected_receive_period_in_days] = ""
expect(@checker).not_to be_valid
end
end
describe "register_growl" do
it "should set the password for the Growl connection from the agent options" do
@checker.register_growl
expect(@checker.growler.password).to eql(@checker.options[:growl_password])
end
it "should add a notification to the Growl connection" do
called = false
any_instance_of(Growl) do |obj|
called = true
mock(obj).add_notification(@checker.options[:growl_notification_name])
end
@checker.register_growl
expect(called).to be_truthy
end
end
describe "notify_growl" do
before do
@checker.register_growl
end
it "should call Growl.notify with the correct notification name, subject, and message" do
message = "message"
subject = "subject"
called = false
any_instance_of(Growl) do |obj|
called = true
mock(obj).notify(@checker.options[:growl_notification_name],subject,message)
end
@checker.notify_growl(subject,message)
expect(called).to be_truthy
end
end
describe "receive" do
def generate_events_array
events = []
(2..rand(7)).each do
events << @event
end
return events
end
it "should call register_growl once regardless of number of events received" do
mock.proxy(@checker).register_growl.once
@checker.receive(generate_events_array)
end
it "should call notify_growl one time for each event received" do
events = generate_events_array
events.each do |event|
mock.proxy(@checker).notify_growl(event.payload['subject'], event.payload['message'])
end
@checker.receive(events)
end
it "should not call notify_growl if message or subject are missing" do
event_without_a_subject = Event.new
event_without_a_subject.agent = agents(:bob_weather_agent)
event_without_a_subject.payload = { :message => 'Looks like its going to rain' }
event_without_a_subject.save!
event_without_a_message = Event.new
event_without_a_message.agent = agents(:bob_weather_agent)
event_without_a_message.payload = { :subject => 'Weather Alert YO!' }
event_without_a_message.save!
mock.proxy(@checker).notify_growl.never
@checker.receive([event_without_a_subject,event_without_a_message])
end
end
end
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