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Versions: 23
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Contents
class RecordedEvent
attr_reader :name, :data
def initialize(name, data)
@name = name.to_s
@data = data
end
def inspect
"<Event:#{name} #{inspect_data}>"
end
def ==(other)
name == other.name && data == other.data
end
private
def inspect_data
data.inject([]) { |result, (key, value)|
result << "#{key.inspect} => #{value.inspect.slice(0, 20)}"
}.join(", ")
end
end
class RecordingObserver
def self.instance
@@instance ||= self.new
end
attr_accessor :events
def initialize
@events = []
end
def respond_to?(message)
true
end
def method_missing(name, data)
@events << RecordedEvent.new(name, data)
end
end
RSpec::Matchers.define :notify_observers do |event_name, data|
match do |ignored_subject|
@event = RecordedEvent.new(event_name, data)
recorder.events.include? @event
end
failure_message do
"Expected event:\n#{@event.inspect}\n\nGot events:\n#{recorder.events.map(&:inspect).join("\n")}"
end
def recorder
RecordingObserver.instance
end
end
RSpec::Matchers.define :notify_observers_once do |event_name, data|
match do |ignored_subject|
@event = RecordedEvent.new(event_name, data)
recorder.events.select{|ev| ev == @event }.size.should == 1
end
failure_message do
times_notified = recorder.events.select{|ev| ev == @event }.size
"Expected event 1 time:\n#{@event.inspect}\n\nGot event #{times_notified} times"
end
def recorder
RecordingObserver.instance
end
end
RSpec.configure do |config|
config.before do
Saucy::Notifications.clear_observers
Saucy::Notifications.register_observer(RecordingObserver.instance)
RecordingObserver.instance.events = []
end
end
Version data entries
23 entries across 23 versions & 1 rubygems