76 lines
2.1 KiB
Ruby
76 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Cache::Helpers, :use_clean_rails_redis_caching do
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subject(:instance) { Class.new.include(described_class).new }
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:user) { create(:user) }
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let(:presenter) { MergeRequestSerializer.new(current_user: user, project: project) }
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before do
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# We have to stub #render as it's a Rails controller method unavailable in
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# the module by itself
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allow(instance).to receive(:render) { |data| data }
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allow(instance).to receive(:current_user) { user }
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end
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describe "#render_cached" do
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let(:method) { :render_cached }
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let(:kwargs) do
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{
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with: presenter,
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project: project
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}
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end
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subject do
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instance.public_send(method, presentable, **kwargs)
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end
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context 'single object' do
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let_it_be(:presentable) { create(:merge_request, source_project: project, source_branch: 'wip') }
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context 'when presenter is a serializer' do
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let(:expected_cache_key_prefix) { 'MergeRequestSerializer' }
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it_behaves_like 'object cache helper'
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end
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context 'when presenter is a Grape::Entity' do
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let(:presenter) { API::Entities::MergeRequest }
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let(:expected_cache_key_prefix) { 'API::Entities::MergeRequest' }
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it_behaves_like 'object cache helper'
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end
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end
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context 'collection of objects' do
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let(:expected_cache_key_prefix) { 'MergeRequestSerializer' }
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let_it_be(:presentable) do
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[
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create(:merge_request, source_project: project, source_branch: 'fix'),
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create(:merge_request, source_project: project, source_branch: 'master')
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]
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end
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it_behaves_like 'collection cache helper'
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end
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context 'when passed presenter is not a serializer or an entity' do
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let(:presenter) { User }
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let_it_be(:presentable) do
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create(:merge_request, source_project: project, source_branch: 'master')
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end
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it 'throws an exception' do
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expect { subject }.to raise_exception(ArgumentError, "presenter User is not supported")
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end
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end
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end
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end
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