Module: TCB::TestHelpers::Shared

Included in:
MinitestHelpers, RSpecHelpers
Defined in:
lib/tcb/test_helpers/shared.rb

Instance Method Summary collapse

Instance Method Details

#poll_until(within: 1.0, interval: 0.001, &block) ⇒ Object 



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# File 'lib/tcb/test_helpers/shared.rb', line 6

def poll_until(within: 1.0, interval: 0.001, &block)
  deadline = Time.now + within
  loop do
    return true if block.call
    return false if Time.now >= deadline
    sleep interval
  end
end

#with_subscriptions(*event_classes) ⇒ Object 



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# File 'lib/tcb/test_helpers/shared.rb', line 15

def with_subscriptions(*event_classes)
  captured = Hash.new { |h, k| h[k] = [] }
  subscriptions = event_classes.map do |event_class|
    TCB.config.event_bus.subscribe(event_class) do |event|
      captured[event_class] << event
    end
  end
  yield captured
ensure
  subscriptions.each { |sub| TCB.config.event_bus.unsubscribe(sub) }
end