Class: On::TestHelper::Recorder

Inherits:
Object
  • Object
show all
Defined in:
lib/on/test_helper.rb

Overview

Record callbacks.

Defined Under Namespace

Classes: Callback

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Recorder

Returns a new instance of Recorder.



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# File 'lib/on/test_helper.rb', line 59

def initialize
  @block      = false
  @callbacks  = []
end

Instance Method Details

#block_called? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/on/test_helper.rb', line 64

def block_called?
  @block
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/on/test_helper.rb', line 68

def empty?
  @callbacks.empty?
end

#last_record ⇒ Object

Pops the last recorded recorded.



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# File 'lib/on/test_helper.rb', line 73

def last_record
  @callbacks.pop
end

#record_all ⇒ Object

Records block and all defined callbacks.



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# File 'lib/on/test_helper.rb', line 78

def record_all
  proc do |on|
    record_block
    record_callback(on, *on.callbacks)
  end
end

#record_block ⇒ Object

Records a block.

recorder = Recorder.new
On.new(:success) do |callback|
  recorder.record_block
  callback.on :success do
    # assert...
  end
end

assert recorder.block_called?



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# File 'lib/on/test_helper.rb', line 96

def record_block
  @block = true
end

#record_callback(on, *names) ⇒ Object

Records a single callback.



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# File 'lib/on/test_helper.rb', line 101

def record_callback(on, *names)
  names.each do |name|
    on.on name do |*args|
      @callbacks << Callback.new(name, args)
    end
  end
end

#to_proc ⇒ Object

Short-hand for &recorder.record_all.



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# File 'lib/on/test_helper.rb', line 110

def to_proc
  record_all
end