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# frozen_string_literal: true
require "test_helper"
class HttpCacheResponder < ActionController::Responder
include Responders::HttpCacheResponder
end
class HttpCacheController < ApplicationController
self.responder = HttpCacheResponder
HTTP_CACHE_PARAM_VALUES = { "false" => false }
def single
http_cache = HTTP_CACHE_PARAM_VALUES[params[:http_cache].to_s]
response.last_modified = Time.utc(2008) if params[:last_modified]
respond_with(Address.new(Time.utc(2009)), http_cache: http_cache)
end
def nested
respond_with Address.new(Time.utc(2009)), Address.new(Time.utc(2008))
end
def collection
respond_with [Address.new(Time.utc(2009)), Address.new(Time.utc(2008))]
end
def not_persisted
model = Address.new(Time.utc(2009))
model.persisted = false
respond_with(model)
end
def empty
respond_with []
end
end
class HttpCacheResponderTest < ActionController::TestCase
tests HttpCacheController
def setup
@request.accept = "application/xml"
@controller.stubs(:polymorphic_url).returns("/")
end
def test_last_modified_at_is_set_with_single_resource_on_get
get :single
assert_equal Time.utc(2009).httpdate, @response.headers["Last-Modified"]
assert_equal "<xml />", @response.body
assert_equal 200, @response.status
end
def test_returns_not_modified_if_return_is_cache_is_still_valid
@request.env["HTTP_IF_MODIFIED_SINCE"] = Time.utc(2009, 6).httpdate
get :single
assert_equal 304, @response.status
assert_includes " ", @response.body
end
def test_refreshes_last_modified_if_cache_is_expired
@request.env["HTTP_IF_MODIFIED_SINCE"] = Time.utc(2008, 6).httpdate
get :single
assert_equal Time.utc(2009).httpdate, @response.headers["Last-Modified"]
assert_equal "<xml />", @response.body
assert_equal 200, @response.status
end
def test_does_not_set_cache_unless_get_requests
post :single
assert_nil @response.headers["Last-Modified"]
assert_equal 201, @response.status
end
def test_does_not_use_cache_unless_get_requests
@request.env["HTTP_IF_MODIFIED_SINCE"] = Time.utc(2009, 6).httpdate
post :single
assert_equal 201, @response.status
end
def test_does_not_set_cache_if_http_cache_is_false
get :single, params: { http_cache: false }
assert_nil @response.headers["Last-Modified"]
assert_equal 200, @response.status
end
def test_does_not_use_cache_if_http_cache_is_false
@request.env["HTTP_IF_MODIFIED_SINCE"] = Time.utc(2009, 6).httpdate
get :single, params: { http_cache: false }
assert_equal 200, @response.status
end
def test_does_not_set_cache_for_collection
get :collection
assert_nil @response.headers["Last-Modified"]
assert_equal 200, @response.status
end
def test_works_for_nested_resources
get :nested
assert_equal Time.utc(2009).httpdate, @response.headers["Last-Modified"]
assert_match(/xml/, @response.body)
assert_equal 200, @response.status
end
def test_work_with_an_empty_array
get :empty
assert_nil @response.headers["Last-Modified"]
assert_match(/xml/, @response.body)
assert_equal 200, @response.status
end
def test_it_does_not_set_body_etag_for_single_resource
get :single
assert_nil @response.headers["ETag"]
end
def test_does_not_set_cache_for_new_records
get :not_persisted
assert_nil @response.headers["Last-Modified"]
assert_equal "<xml />", @response.body
assert_equal 200, @response.status
end
end
|
