33 lines
846 B
Ruby
33 lines
846 B
Ruby
require_relative '../../lib/repository_cache'
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describe RepositoryCache, lib: true do
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let(:backend) { double('backend').as_null_object }
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let(:cache) { RepositoryCache.new('example', backend) }
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describe '#cache_key' do
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it 'includes the namespace' do
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expect(cache.cache_key(:foo)).to eq 'foo:example'
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end
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end
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describe '#expire' do
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it 'expires the given key from the cache' do
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cache.expire(:foo)
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expect(backend).to have_received(:delete).with('foo:example')
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end
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end
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describe '#fetch' do
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it 'fetches the given key from the cache' do
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cache.fetch(:bar)
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expect(backend).to have_received(:fetch).with('bar:example')
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end
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it 'accepts a block' do
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p = -> {}
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cache.fetch(:baz, &p)
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expect(backend).to have_received(:fetch).with('baz:example', &p)
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end
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end
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end
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