diff options
Diffstat (limited to 'spec/lib/gitlab/markdown_cache/redis/extension_spec.rb')
-rw-r--r-- | spec/lib/gitlab/markdown_cache/redis/extension_spec.rb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/spec/lib/gitlab/markdown_cache/redis/extension_spec.rb b/spec/lib/gitlab/markdown_cache/redis/extension_spec.rb new file mode 100644 index 00000000000..b6a781de426 --- /dev/null +++ b/spec/lib/gitlab/markdown_cache/redis/extension_spec.rb @@ -0,0 +1,76 @@ +# frozen_string_literal: true +require 'spec_helper' + +describe Gitlab::MarkdownCache::Redis::Extension, :clean_gitlab_redis_cache do + let(:klass) do + Class.new do + include CacheMarkdownField + + def initialize(title: nil, description: nil) + @title, @description = title, description + end + + attr_reader :title, :description + + cache_markdown_field :title, pipeline: :single_line + cache_markdown_field :description + + def cache_key + "cache-key" + end + end + end + + let(:cache_version) { Gitlab::MarkdownCache::CACHE_COMMONMARK_VERSION << 16 } + let(:thing) { klass.new(title: "`Hello`", description: "`World`") } + let(:expected_cache_key) { "markdown_cache:cache-key" } + + it 'defines the html attributes' do + expect(thing).to respond_to(:title_html, :description_html, :cached_markdown_version) + end + + it 'loads the markdown from the cache only once' do + expect(thing).to receive(:load_cached_markdown).once.and_call_original + + thing.title_html + thing.description_html + end + + it 'correctly loads the markdown if it was stored in redis' do + Gitlab::Redis::Cache.with do |r| + r.mapped_hmset(expected_cache_key, + title_html: 'hello', + description_html: 'world', + cached_markdown_version: cache_version) + end + + expect(thing.title_html).to eq('hello') + expect(thing.description_html).to eq('world') + expect(thing.cached_markdown_version).to eq(cache_version) + end + + describe "#refresh_markdown_cache!" do + it "stores the value in redis" do + expected_results = { "title_html" => "`Hello`", + "description_html" => "<p data-sourcepos=\"1:1-1:7\" dir=\"auto\"><code>World</code></p>", + "cached_markdown_version" => cache_version.to_s } + + thing.refresh_markdown_cache! + + results = Gitlab::Redis::Cache.with do |r| + r.mapped_hmget(expected_cache_key, + "title_html", "description_html", "cached_markdown_version") + end + + expect(results).to eq(expected_results) + end + + it "assigns the values" do + thing.refresh_markdown_cache! + + expect(thing.title_html).to eq('`Hello`') + expect(thing.description_html).to eq("<p data-sourcepos=\"1:1-1:7\" dir=\"auto\"><code>World</code></p>") + expect(thing.cached_markdown_version).to eq(cache_version) + end + end +end |