gistfile1.rb

  it "accepts a block for a callback (hook) attribute" do
    block = lambda { p :noop }
    lambda {@resource.send(:validate_callback_attribute, &block)}.should_not raise_error
  end
  
  it "accepts a proc for a callback (hook) attribute" do
    proc = lambda { p :noop }
    lambda {@resource.send(:validate_callback_attribute, proc)}.should_not raise_error
  end
  
  it "accepts a hash of the form :eval => 'filename' for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, {:eval => 'filename'})}.should_not raise_error
  end
  
  it "accepts a hash of the form :recipe => 'filename' for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, {:recipe => 'filename'})}.should_not raise_error
  end
  
  it "rejects a hash with a key other than :recipe or :eval for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, {:fail=>:me})}.should raise_error(ArgumentError)
  end
  
  it "rejects a hash with more than one key for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, {:recipe=>"r",:eval=>"code"})}.should raise_error(ArgumentError)
  end
  
  it "rejects a hash with a non-string value for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, {:eval => 42})}.should raise_error(ArgumentError)
  end
  
  it "rejects an value that is not in [Hash,Proc,Block] for a callback attribute" do
    lambda {@resource.send(:validate_callback_attribute, "ucanhaz fail")}.should raise_error(ArgumentError)
  end