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Contents
require 'logstash-logger'
describe LogStashLogger::MultiLogger do
include_context 'device'
# Create a MultiLogger writing to both STDOUT and a StringIO
subject { multi_logger }
it { is_expected.to be_a LogStashLogger::MultiLogger }
it "has multiple loggers" do
expect(subject.loggers.count).to eq(2)
end
it "has one logger per output" do
expect(subject.loggers[0].device).to be_a LogStashLogger::Device::Stdout
expect(subject.loggers[1].device).to be_a LogStashLogger::Device::IO
end
it "allows a different formatter for each logger" do
expect(subject.loggers[0].formatter.class).to eq ::Logger::Formatter
expect(subject.loggers[1].formatter.class).to eq LogStashLogger::Formatter::JsonLines
end
it "logs to all loggers" do
subject.loggers.each do |logger|
expect(logger).to receive(:info).with("test")
end
subject.info("test")
end
it "supports silenced logging" do
subject.loggers.each do |logger|
expect(logger).to receive(:silence).and_call_original
expect(logger.device).to receive(:write).once
end
subject.silence(::Logger::WARN) do |logger|
expect(logger).to eq(subject)
logger.info 'info'
logger.warn 'warning'
end
end
it "supports tagged logging" do
subject.loggers.each do |logger|
expect(logger).to receive(:tagged).with('tag').and_call_original
expect(logger.device).to receive(:write) do |event_string|
event = JSON.parse(event_string)
expect(event['tags']).to match_array(['tag'])
end
end
subject.tagged('tag') do |logger|
logger.info 'test'
end
end
end
Version data entries
20 entries across 20 versions & 3 rubygems