Module: Erlash::Testing

Defined in:
lib/erlash/testing.rb

Defined Under Namespace

Classes: FileAlreadyWrittenError, MessageNotRegisteredError, OverrideFileNotAllowedError

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.messages_path ⇒ Object 



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# File 'lib/erlash/testing.rb', line 27

def self.messages_path
  @messages_path
end

.messages_path=(path) ⇒ Object 



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# File 'lib/erlash/testing.rb', line 23

def self.messages_path=(path)
  @messages_path = path
end

Instance Method Details

#erlash_messages_path ⇒ Object 



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# File 'lib/erlash/testing.rb', line 31

def erlash_messages_path
  @erlash_messages_path ||= Pathname.new(Erlash::Testing.messages_path)
end

#expected_message(name, message = nil, &block) ⇒ Object 



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# File 'lib/erlash/testing.rb', line 35

def expected_message(name, message = nil, &block)
  filename = erlash_filename(name)
  file_exists = File.exists?(filename)
  if message
    if file_exists
      raise OverrideFileNotAllowedError, { filename: filename }
    else
      File.open(filename, 'w') { |f| f.write(message) }
      raise FileAlreadyWrittenError, { filename: filename }
    end
  else
    if file_exists
      block.call(File.read(filename))
    else
      raise MessageNotRegisteredError, { filename: filename }
    end
  end
end