Class: Wisper::Testing

Inherits:
Object
  • Object
show all
Defined in:
lib/wisper/testing.rb,
lib/wisper/testing/version.rb,
lib/wisper/testing/fake_broadcaster.rb,
lib/wisper/testing/inline_broadcaster.rb

Defined Under Namespace

Classes: FakeBroadcaster, InlineBroadcaster

Constant Summary collapse

VERSION = 
"2.0.0"

Class Method Summary collapse

Class Method Details

._forget ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Forget the original broadcaster configuration.

This is only used in the specs of Wisper::Testing to get clean state.



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# File 'lib/wisper/testing.rb', line 107

def self._forget
  return unless original_broadcasters?
  @enabled = false
  @original_broadcasters = nil
end

.enabled? ⇒ Boolean

Returns true when either fake! or inline! having been invoked and restore! has not subsequently been invoked.

Returns:

  • (Boolean) —

    Boolean



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# File 'lib/wisper/testing.rb', line 97

def self.enabled?
  !!@enabled
end

.fake ⇒ Object

Sets all broadcasters to FakeBroadcaster which does not broadcast any events to the subscriber, for the duration of the block

Returns:

  • self



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# File 'lib/wisper/testing.rb', line 33

def self.fake
  fake!
  yield
  restore!
  self
end

.fake! ⇒ Object

Sets all broadcasters to FakeBroadcaster which does not broadcast any events to the subscriber.

Returns:

  • self



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# File 'lib/wisper/testing.rb', line 12

def self.fake!
  store_original_broadcasters
  Wisper.configuration.broadcasters.keys.each do |key, broadcaster|
    Wisper.configuration.broadcasters[key] = FakeBroadcaster.new
  end

  store_global_broadcasters
  Wisper::GlobalListeners.registrations.each do |registration|
    registration.instance_variable_set("@broadcaster", FakeBroadcaster.new)
  end

  is_enabled
  self
end

.inline ⇒ Object

Sets all broadcasters to InlineBroadcaster which broadcasts event

to the subscriber synchronously.

@return self



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# File 'lib/wisper/testing.rb', line 65

def self.inline
  inline!
  yield
  restore!
  self
end

.inline! ⇒ Object

Sets all broadcasters to InlineBroadcaster which broadcasts event

to the subscriber synchronously.

@return self



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# File 'lib/wisper/testing.rb', line 45

def self.inline!
  store_original_broadcasters
  Wisper.configuration.broadcasters.keys.each do |key, broadcaster|
    Wisper.configuration.broadcasters[key] = InlineBroadcaster.new
  end

  store_global_broadcasters
  Wisper::GlobalListeners.registrations.each do |registration|
    registration.instance_variable_set("@broadcaster", InlineBroadcaster.new)
  end

  is_enabled
  self
end

.restore! ⇒ Object

Restores the original broadcasters configuration

Returns:

  • self



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# File 'lib/wisper/testing.rb', line 76

def self.restore!
  if enabled?
    Wisper.configuration.broadcasters.clear
    original_broadcasters.each do |key, broadcaster|
      Wisper.configuration.broadcasters[key] = broadcaster
    end

    Wisper::GlobalListeners.registrations.each do |registration|
      registration.instance_variable_set("@broadcaster", global_broadcaster_for(registration))
    end

    is_not_enabled
  end
  self
end