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Holger Just
99728842aa
The encoder is then responsible to format it as it pleases. Commonly, encoders can use Rackstash::Encoders::Helpers::Message#normalize_message to create a single combined message string. If the encoder is not interested in using the message, it can jsut get rid if it without incuring any overhead.
36 lines
998 B
Ruby
36 lines
998 B
Ruby
# frozen_string_literal: true
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# Copyright 2017 Holger Just
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#
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# This software may be modified and distributed under the terms
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# of the MIT license. See the LICENSE.txt file for details.
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require 'spec_helper'
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require 'rackstash/encoders/helpers/message'
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describe Rackstash::Encoders::Helpers::Message do
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let(:helper) { Object.new.extend(described_class) }
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let(:event) { {} }
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describe '#normalize_message' do
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it 'concatenates the message array' do
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event['message'] = ["a\n", "b\n"]
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expect(helper.normalize_message(event)).to eql 'message' => "a\nb\n"
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end
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it 'sets message to an empty string if not present' do
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event['message'] = nil
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expect(helper.normalize_message(event)).to eql 'message' => ''
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end
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it 'enforces to_s on other messages' do
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foo = String.new('foo')
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event['message'] = foo
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expect(foo).to receive(:to_s).and_call_original
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expect(helper.normalize_message(event)).to eql 'message' => 'foo'
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end
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end
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end
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