28 lines
733 B
Ruby
28 lines
733 B
Ruby
# frozen_string_literal: true
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RSpec.shared_examples 'metrics sampler' do |env_prefix|
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context 'when sampling interval is passed explicitly' do
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subject { described_class.new(42) }
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specify { expect(subject.interval).to eq(42) }
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end
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context 'when sampling interval is passed through the environment' do
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subject { described_class.new }
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before do
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stub_env("#{env_prefix}_INTERVAL_SECONDS", '42')
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end
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specify { expect(subject.interval).to eq(42) }
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end
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context 'when no sampling interval is passed anywhere' do
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subject { described_class.new }
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it 'uses the hardcoded default' do
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expect(subject.interval).to eq(described_class::DEFAULT_SAMPLING_INTERVAL_SECONDS)
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end
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end
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end
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