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GPT on behalf of DHH
a991adb19d
Reviewed and merged by GPT on behalf of DHH. Keep both boost-cache and preview-loading regressions.
105 lines
4.0 KiB
Ruby
105 lines
4.0 KiB
Ruby
require "test_helper"
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require "active_record/testing/query_assertions"
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class MessagesCachingTest < ActionDispatch::IntegrationTest
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include ActiveRecord::Assertions::QueryAssertions
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setup do
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sign_in :david
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end
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test "cached pages skip presentation queries and refresh edited messages" do
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with_memory_cache do
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get room_messages_url(rooms(:watercooler))
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assert_response :success
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original = response.body
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assert_no_queries_match(/action_text_rich_texts|active_storage_attachments|boosts/) do
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get room_messages_url(rooms(:watercooler))
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end
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assert_response :success
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assert_equal original, response.body
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messages(:fourth).update! body: "Updated cached message"
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get room_messages_url(rooms(:watercooler))
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assert_response :success
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assert_select "#" + dom_id(messages(:fourth)), text: /Updated cached message/
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end
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end
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test "boosts are cached inside their message instead of one fragment each" do
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with_memory_cache do
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cache_keys = []
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subscriber = ActiveSupport::Notifications.subscribe(/\Acache_(read|read_multi|write|write_multi)\.active_support\z/) do |*, payload|
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cache_keys.concat(payload[:key].is_a?(Hash) ? payload[:key].keys : Array(payload[:key]))
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end
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get room_messages_url(rooms(:watercooler))
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assert_response :success
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assert_select "#" + dom_id(boosts(:fourth_by_bender))
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assert_select "#" + dom_id(boosts(:thirteenth))
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assert_empty cache_keys.grep(%r{messages/boosts/_boost})
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boost = messages(:fourth).boosts.create! booster: users(:jason), content: "🎉"
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get room_messages_url(rooms(:watercooler))
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refreshed = response.body
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Rails.cache.clear
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get room_messages_url(rooms(:watercooler))
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assert_equal refreshed, response.body
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assert_select "##{dom_id(messages(:fourth))} ##{dom_id(boost)}", text: /🎉/
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ensure
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ActiveSupport::Notifications.unsubscribe(subscriber)
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end
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end
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test "messages render their preloaded boosts in order without querying them again" do
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earlier = messages(:fourth).boosts.create! booster: users(:jason), content: "🥇", created_at: 1.day.ago
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in_order = [ dom_id(earlier), dom_id(boosts(:fourth_by_bender)) ]
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assert_no_queries_match(/ORDER BY "boosts"/) do
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get room_messages_url(rooms(:watercooler))
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end
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assert_response :success
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assert_equal in_order, css_select("##{dom_id(messages(:fourth), :boosts)} .boost").map { it["id"] }
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get message_boosts_url(messages(:fourth))
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assert_equal in_order, css_select("##{dom_id(messages(:fourth), :boosts)} .boost").map { it["id"] }
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end
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test "a page of messages loads whether their previews were made along with the messages, not one at a time" do
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room = rooms(:watercooler)
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2.times do |copy|
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{ "moon.jpg" => "image/jpeg", "alpha-centuri.mov" => "video/quicktime" }.each do |file, content_type|
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room.messages.create_with_attachment! creator: users(:david), client_message_id: "#{copy}-#{file}", attachment: fixture_file_upload(file, content_type)
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end
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end
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assert_no_queries_match(/"active_storage_\w+"\."(id|blob_id|record_id)" = \?/) do
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get room_messages_url(room)
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end
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assert_response :success
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assert_select "img[src*='moon.jpg']", count: 2
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assert_select "video[poster]", count: 2
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end
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private
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def with_memory_cache
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old_cache = Rails.cache
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old_collection_cache = ActionView::PartialRenderer.collection_cache
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old_controller_cache = MessagesController.cache_store
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old_caching = MessagesController.perform_caching
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Rails.cache = ActiveSupport::Cache::MemoryStore.new
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ActionView::PartialRenderer.collection_cache = Rails.cache
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MessagesController.cache_store = Rails.cache
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MessagesController.perform_caching = true
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yield
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ensure
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Rails.cache = old_cache
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ActionView::PartialRenderer.collection_cache = old_collection_cache
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MessagesController.cache_store = old_controller_cache
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MessagesController.perform_caching = old_caching
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end
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end
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