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require 'spec_helper'
describe Gitlab::Metrics::Metric do
let(:metric) do
described_class.new('foo', { number: 10 }, { host: 'localtoast' })
end
describe '#series' do
subject { metric.series }
it { is_expected.to eq('foo') }
end
describe '#values' do
subject { metric.values }
it { is_expected.to eq({ number: 10 }) }
end
describe '#tags' do
subject { metric.tags }
it { is_expected.to eq({ host: 'localtoast' }) }
end
describe '#type' do
subject { metric.type }
it { is_expected.to eq(:metric) }
end
describe '#event?' do
it 'returns false for a regular metric' do
expect(metric.event?).to eq(false)
end
it 'returns true for an event metric' do
expect(metric).to receive(:type).and_return(:event)
expect(metric.event?).to eq(true)
end
end
describe '#to_hash' do
it 'returns a Hash' do
expect(metric.to_hash).to be_an_instance_of(Hash)
end
describe 'the returned Hash' do
let(:hash) { metric.to_hash }
it 'includes the series' do
expect(hash[:series]).to eq('foo')
end
it 'includes the tags' do
expect(hash[:tags]).to be_an_instance_of(Hash)
end
it 'includes the values' do
expect(hash[:values]).to eq({ number: 10 })
end
it 'includes the timestamp' do
expect(hash[:timestamp]).to be_an(Integer)
end
end
end
end