76 lines
2 KiB
Ruby
76 lines
2 KiB
Ruby
require 'spec_helper'
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describe Gitlab::RepositoryCacheAdapter do
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let(:project) { create(:project, :repository) }
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let(:repository) { project.repository }
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let(:cache) { repository.send(:cache) }
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describe '#cache_method_output', :use_clean_rails_memory_store_caching do
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let(:fallback) { 10 }
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context 'with a non-existing repository' do
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let(:project) { create(:project) } # No repository
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subject do
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repository.cache_method_output(:cats, fallback: fallback) do
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repository.cats_call_stub
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end
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end
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it 'returns the fallback value' do
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expect(subject).to eq(fallback)
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end
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it 'avoids calling the original method' do
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expect(repository).not_to receive(:cats_call_stub)
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subject
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end
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end
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context 'with a method throwing a non-existing-repository error' do
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subject do
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repository.cache_method_output(:cats, fallback: fallback) do
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raise Gitlab::Git::Repository::NoRepository
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end
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end
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it 'returns the fallback value' do
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expect(subject).to eq(fallback)
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end
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it 'does not cache the data' do
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subject
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expect(repository.instance_variable_defined?(:@cats)).to eq(false)
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expect(cache.exist?(:cats)).to eq(false)
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end
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end
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context 'with an existing repository' do
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it 'caches the output' do
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object = double
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expect(object).to receive(:number).once.and_return(10)
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2.times do
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val = repository.cache_method_output(:cats) { object.number }
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expect(val).to eq(10)
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end
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expect(repository.send(:cache).exist?(:cats)).to eq(true)
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expect(repository.instance_variable_get(:@cats)).to eq(10)
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end
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end
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end
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describe '#expire_method_caches' do
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it 'expires the caches of the given methods' do
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expect(cache).to receive(:expire).with(:readme)
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expect(cache).to receive(:expire).with(:gitignore)
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repository.expire_method_caches(%i(readme gitignore))
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end
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end
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end
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