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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Logger, feature_category: :logging do
describe '.build' do
before do
allow(described_class).to receive(:file_name_noext).and_return('log')
end
subject { described_class.build }
it 'builds logger using Gitlab::Logger.log_level' do
expect(described_class).to receive(:log_level).and_return(:warn)
expect(subject.level).to eq(described_class::WARN)
end
it 'raises ArgumentError if invalid log level' do
allow(described_class).to receive(:log_level).and_return(:invalid)
expect { subject.level }.to raise_error(ArgumentError, 'invalid log level: invalid')
end
using RSpec::Parameterized::TableSyntax
where(:env_value, :resulting_level) do
'debug' | described_class::DEBUG
'DEBUG' | described_class::DEBUG
'DeBuG' | described_class::DEBUG
'info' | described_class::INFO
'INFO' | described_class::INFO
'InFo' | described_class::INFO
'warn' | described_class::WARN
'WARN' | described_class::WARN
'WaRn' | described_class::WARN
'error' | described_class::ERROR
'ERROR' | described_class::ERROR
'ErRoR' | described_class::ERROR
'fatal' | described_class::FATAL
'FATAL' | described_class::FATAL
'FaTaL' | described_class::FATAL
'unknown' | described_class::UNKNOWN
'UNKNOWN' | described_class::UNKNOWN
'UnKnOwN' | described_class::UNKNOWN
end
with_them do
it 'builds logger if valid log level is provided' do
stub_env('GITLAB_LOG_LEVEL', env_value)
expect(subject.level).to eq(resulting_level)
end
end
end
describe '.log_level' do
context 'if GITLAB_LOG_LEVEL is set' do
before do
stub_env('GITLAB_LOG_LEVEL', 'error')
end
it 'returns value defined by GITLAB_LOG_LEVEL' do
expect(described_class.log_level).to eq('error')
end
it 'ignores fallback' do
expect(described_class.log_level(fallback: described_class::FATAL)).to eq('error')
end
end
context 'if GITLAB_LOG_LEVEL is not set' do
it 'returns default fallback DEBUG' do
expect(described_class.log_level).to eq(described_class::DEBUG)
end
it 'returns passed fallback' do
expect(described_class.log_level(fallback: described_class::FATAL)).to eq(described_class::FATAL)
end
end
end
end
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