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Holger Just
26597680af
This ensures that other middlewares whi want to log to the default rack.errors stream will log to a sensible location instead of the usual default of raw STDOUT or STDERR.
57 lines
1.3 KiB
Ruby
57 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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#
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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/rack/errors'
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describe Rackstash::Rack::Errors do
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let(:logger) { instance_double(Rackstash::Logger) }
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let(:errors) { described_class.new(logger) }
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describe '#initialize' do
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it 'takes a logger' do
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errors = described_class.new(logger)
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expect(errors.logger).to equal logger
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end
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end
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describe '#puts' do
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it 'logs a formatted message' do
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expect(logger).to receive(:unknown).with('an error')
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errors.puts('an error')
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end
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it 'returns the stringified message' do
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allow(logger).to receive(:unknown)
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expect(errors.puts('error')).to eql 'error'
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expect(errors.puts(123)).to eql '123'
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end
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end
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describe '#write' do
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it 'logs an unformatted message' do
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expect(logger).to receive(:<<).with('an error')
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errors.write('an error')
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end
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it 'returns the raw message' do
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allow(logger).to receive(:<<)
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expect(errors.write('error')).to eql 'error'
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expect(errors.write(123)).to eql 123
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end
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end
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describe '#flush' do
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it 'does nothing' do
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errors.flush
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end
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end
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end
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