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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Ci::Build::Cache do
describe '.initialize' do
context 'when the cache is an array' do
it 'instantiates an array of cache seeds' do
cache_config = [{ key: 'key-a' }, { key: 'key-b' }]
pipeline = double(::Ci::Pipeline)
cache_seed_a = double(Gitlab::Ci::Pipeline::Seed::Build::Cache)
cache_seed_b = double(Gitlab::Ci::Pipeline::Seed::Build::Cache)
allow(Gitlab::Ci::Pipeline::Seed::Build::Cache).to receive(:new).and_return(cache_seed_a, cache_seed_b)
cache = described_class.new(cache_config, pipeline)
expect(Gitlab::Ci::Pipeline::Seed::Build::Cache).to have_received(:new).with(pipeline, { key: 'key-a' }, 0)
expect(Gitlab::Ci::Pipeline::Seed::Build::Cache).to have_received(:new).with(pipeline, { key: 'key-b' }, 1)
expect(cache.instance_variable_get(:@cache)).to eq([cache_seed_a, cache_seed_b])
end
end
context 'when the cache is a hash' do
it 'instantiates a cache seed' do
cache_config = { key: 'key-a' }
pipeline = double(::Ci::Pipeline)
cache_seed = double(Gitlab::Ci::Pipeline::Seed::Build::Cache)
allow(Gitlab::Ci::Pipeline::Seed::Build::Cache).to receive(:new).and_return(cache_seed)
cache = described_class.new(cache_config, pipeline)
expect(Gitlab::Ci::Pipeline::Seed::Build::Cache).to have_received(:new).with(pipeline, cache_config, 0)
expect(cache.instance_variable_get(:@cache)).to eq([cache_seed])
end
end
end
describe '#cache_attributes' do
context 'when there are no caches' do
it 'returns an empty hash' do
cache_config = []
pipeline = double(::Ci::Pipeline)
cache = described_class.new(cache_config, pipeline)
attributes = cache.cache_attributes
expect(attributes).to eq({})
end
end
context 'when there are caches' do
it 'returns the structured attributes for the caches' do
cache_config = [{ key: 'key-a' }, { key: 'key-b' }]
pipeline = double(::Ci::Pipeline)
cache = described_class.new(cache_config, pipeline)
attributes = cache.cache_attributes
expect(attributes).to eq({
options: { cache: cache_config }
})
end
end
end
end
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