Class: Flipper::Instrumenters::Memory

Inherits:
Object
  • Object
show all
Defined in:
lib/flipper/instrumenters/memory.rb

Overview

Instrumentor that is useful for tests as it stores each of the events that are instrumented.

Defined Under Namespace

Classes: Event

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Memory

Returns a new instance of Memory.



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# File 'lib/flipper/instrumenters/memory.rb', line 10

def initialize
  @events = []
end

Instance Attribute Details

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/flipper/instrumenters/memory.rb', line 8

def events
  @events
end

Instance Method Details

#instrument(name, payload = {}) ⇒ Object 



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# File 'lib/flipper/instrumenters/memory.rb', line 14

def instrument(name, payload = {})
  # Copy the payload to guard against later modifications to it, and to
  # ensure that all instrumentation code uses the payload passed to the
  # block rather than the one passed to #instrument.
  payload = payload.dup

  result = if block_given?
    yield payload
  else
    nil
  end
  @events << Event.new(name, payload, result)
  result
end