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describe Knapsack::Logger do
let(:text) { 'Text' }
describe '#debug' do
before { subject.level = level }
context 'when level is DEBUG' do
let(:level) { described_class::DEBUG }
it { expect { subject.debug(text) }.to output(/#{text}/).to_stdout }
end
context 'when level is INFO' do
let(:level) { described_class::INFO }
it { expect { subject.debug(text) }.to output('').to_stdout }
end
context 'when level is WARN' do
let(:level) { described_class::WARN }
it { expect { subject.debug(text) }.to output('').to_stdout }
end
end
describe '#info' do
before { subject.level = level }
context 'when level is DEBUG' do
let(:level) { described_class::DEBUG }
it { expect { subject.info(text) }.to output(/#{text}/).to_stdout }
end
context 'when level is INFO' do
let(:level) { described_class::INFO }
it { expect { subject.info(text) }.to output(/#{text}/).to_stdout }
end
context 'when level is WARN' do
let(:level) { described_class::WARN }
it { expect { subject.info(text) }.to output('').to_stdout }
end
end
describe '#warn' do
before { subject.level = level }
context 'when level is DEBUG' do
let(:level) { described_class::DEBUG }
it { expect { subject.warn(text) }.to output(/#{text}/).to_stdout }
end
context 'when level is INFO' do
let(:level) { described_class::INFO }
it { expect { subject.warn(text) }.to output(/#{text}/).to_stdout }
end
context 'when level is WARN' do
let(:level) { described_class::WARN }
it { expect { subject.warn(text) }.to output(/#{text}/).to_stdout }
end
end
describe '#log' do
let(:log_level) { Knapsack::Logger::INFO }
let(:log_message) { 'log-message' }
it 'delegates to the method matching the specified log level' do
expect(subject).to receive(:info).with(log_message)
subject.log(log_level, log_message)
end
context 'when the log level is unknown' do
let(:log_level) { 5 }
it 'raises an UnknownLogLevel error' do
expect {
subject.log(log_level, log_message)
}.to raise_error Knapsack::Logger::UnknownLogLevel
end
end
end
end
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