Contents

require_relative '../test_helper'

module Appender
  class KafkaTest < Minitest::Test
    describe SemanticLogger::Appender::Kafka do
      before do
        @appender = SemanticLogger::Appender::Kafka.new(
          seed_brokers: ['localhost:9092']
        )
        @message  = 'AppenderKafkaTest log message'
      end

      after do
        @appender&.close
      end

      it 'sends log messages in JSON format' do
        message = nil
        options = nil
        ::Kafka::Producer.stub_any_instance(:produce, ->(value, **opts) { message = value; options = opts }) do
          @appender.info(@message)
          @appender.flush
        end

        h = JSON.parse(message)
        assert_equal 'info', h['level']
        assert_equal @message, h['message']
        assert_equal 'SemanticLogger::Appender::Kafka', h['name']
        assert_equal $$, h['pid']

        assert_equal 'log_messages', options[:topic]
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
semantic_logger-4.3.1	test/appender/kafka_test.rb
semantic_logger-4.3.0	test/appender/kafka_test.rb
semantic_logger-4.2.2	test/appender/kafka_test.rb