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rails--rails/actionview/test/activerecord/multifetch_cache_test.rb
2020-02-28 09:23:22 -08:00

38 lines
1.1 KiB
Ruby

# frozen_string_literal: true
require "active_record_unit"
class MultifetchCacheTest < ActiveRecordTestCase
fixtures :topics, :replies
def setup
view_paths = ActionController::Base.view_paths
view_paths.each(&:clear_cache)
ActionView::LookupContext.fallbacks.each(&:clear_cache)
@view = Class.new(ActionView::Base.with_empty_template_cache) do
def view_cache_dependencies
[]
end
def combined_fragment_cache_key(key)
[ :views, key ]
end
end.with_view_paths(view_paths, {})
controller = ActionController::Base.new
controller.perform_caching = true
@view.controller = controller
end
def test_only_preloading_for_records_that_miss_the_cache
@view.render partial: "test/partial", collection: [topics(:rails)], cached: true
@topics = Topic.preload(:replies)
@view.render partial: "test/partial", collection: @topics, cached: true
assert_not @topics.detect { |topic| topic.id == topics(:rails).id }.replies.loaded?
assert @topics.detect { |topic| topic.id != topics(:rails).id }.replies.loaded?
end
end