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Holger Just
04b75bd748
Instead, let the encoders (and if necessary the adapters) add newlines if necessary. This makes it more straight-forward to filter messages and eventually allows the encoders to format messages with fewer checks. Finally, we might avoid the creation a lot of intermediary strings.
53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright 2017 - 2018 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/encoder/json'
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RSpec.describe Rackstash::Encoder::JSON do
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let(:encoder) { described_class.new }
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describe '#encode' do
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it 'formats the passed event hash as a JSON string' do
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event = { 'hello' => 'world', 'message' => ['hello', 'world'] }
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expect(encoder.encode(event)).to eql '{"hello":"world","message":"hello\nworld"}'
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end
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it 'formats newlines as \n' do
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event = { 'message' => "text\nwith\nnewlines" }
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expect(encoder.encode(event)).to eql '{"message":"text\nwith\nnewlines"}'
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end
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it 'passes the message as nil' do
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event = { 'message' => nil, 'foo' => 'bar' }
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expect(encoder.encode(event)).to eql '{"message":null,"foo":"bar"}'
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end
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it 'omits a missing message' do
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event = { 'foo' => 'bar' }
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expect(encoder.encode(event)).to eql '{"foo":"bar"}'
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end
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it 'normalizes the timestamp' do
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time = Time.parse('2016-10-17 13:37:00 +03:00')
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event = { 'message' => ['line1', 'line2'], '@timestamp' => time }
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expect(encoder.encode(event))
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.to eql '{"message":"line1\nline2","@timestamp":"2016-10-17T10:37:00.000000Z"}'
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end
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it 'omits a missing timestamp' do
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event = { 'foo' => 'bar' }
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expect(encoder.encode(event))
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.to eql '{"foo":"bar"}'
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end
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end
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end
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