discourse/spec/components/middleware/anonymous_cache_spec.rb
2017-07-28 10:20:09 +09:00

88 lines
2.6 KiB
Ruby

require "rails_helper"
require_dependency "middleware/anonymous_cache"
describe Middleware::AnonymousCache::Helper do
def env(opts = {})
{
"HTTP_HOST" => "http://test.com",
"REQUEST_URI" => "/path?bla=1",
"REQUEST_METHOD" => "GET",
"rack.input" => ""
}.merge(opts)
end
def new_helper(opts = {})
Middleware::AnonymousCache::Helper.new(env(opts))
end
context "cachable?" do
it "true by default" do
expect(new_helper.cacheable?).to eq(true)
end
it "is false for non GET" do
expect(new_helper("ANON_CACHE_DURATION" => 10, "REQUEST_METHOD" => "POST").cacheable?).to eq(false)
end
it "is false if it has an auth cookie" do
expect(new_helper("HTTP_COOKIE" => "jack=1; _t=#{"1" * 32}; jill=2").cacheable?).to eq(false)
end
end
context "per theme cache" do
it "handles theme keys" do
theme = Theme.create(name: "test", user_id: -1, user_selectable: true)
with_bad_theme_key = new_helper("HTTP_COOKIE" => "theme_key=abc").cache_key
with_no_theme_key = new_helper().cache_key
expect(with_bad_theme_key).to eq(with_no_theme_key)
with_good_theme_key = new_helper("HTTP_COOKIE" => "theme_key=#{theme.key}").cache_key
expect(with_good_theme_key).not_to eq(with_no_theme_key)
end
end
context "cached" do
let!(:helper) do
new_helper("ANON_CACHE_DURATION" => 10)
end
let!(:crawler) do
new_helper("ANON_CACHE_DURATION" => 10, "HTTP_USER_AGENT" => "AdsBot-Google (+http://www.google.com/adsbot.html)")
end
after do
helper.clear_cache
crawler.clear_cache
end
it "handles brotli switching" do
helper.cache([200, { "HELLO" => "WORLD" }, ["hello ", "my world"]])
helper = new_helper("ANON_CACHE_DURATION" => 10)
expect(helper.cached).to eq([200, { "X-Discourse-Cached" => "true", "HELLO" => "WORLD" }, ["hello my world"]])
helper = new_helper("ANON_CACHE_DURATION" => 10, "HTTP_ACCEPT_ENCODING" => "gz, br")
expect(helper.cached).to eq(nil)
end
it "returns cached data for cached requests" do
helper.is_mobile = true
expect(helper.cached).to eq(nil)
helper.cache([200, { "HELLO" => "WORLD" }, ["hello ", "my world"]])
helper = new_helper("ANON_CACHE_DURATION" => 10)
helper.is_mobile = true
expect(helper.cached).to eq([200, { "X-Discourse-Cached" => "true", "HELLO" => "WORLD" }, ["hello my world"]])
expect(crawler.cached).to eq(nil)
crawler.cache([200, { "HELLO" => "WORLD" }, ["hello ", "world"]])
expect(crawler.cached).to eq([200, { "X-Discourse-Cached" => "true", "HELLO" => "WORLD" }, ["hello world"]])
end
end
end