| <!DOCTYPE html> |
| <!-- This test cannot be upstreamed to WPT because it asserts the behavior of |
| the HTTP cache. This behavior does not violate any standard but neither is it |
| required. --> |
| <title>Service Worker: Registration update() served from cache</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.js"></script> |
| <script> |
| const scope = 'resources/scope/update-served-from-cache'; |
| const worker_url = 'resources/update-served-from-cache-worker.php'; |
| |
| for (let update_via_cache of ['none', 'imports']) { |
| promise_test(function(t) { |
| let registration; |
| |
| return service_worker_unregister_and_register(t, worker_url, scope, |
| update_via_cache) |
| .then(function(r) { |
| // The script resource for this register() having a non-zero |
| // max-age value was cached. |
| registration = r; |
| return wait_for_state(t, registration.installing, 'activated'); |
| }) |
| .then(function() { |
| // update() should consult the cache. The returned promise should |
| // resolve when the script is retrieved from the cache. |
| return registration.update(); |
| }) |
| .then(function() { |
| // installing should not be null as update() triggers install. |
| assert_not_equals( |
| registration.installing, |
| null, |
| 'installing should not be null as the script should bypass ' + |
| 'cache.'); |
| return service_worker_unregister_and_done(t, scope); |
| }); |
| }, 'Update a registration bypassing cache with update_via_cache: ' + |
| update_via_cache + '.'); |
| } |
| |
| for (let update_via_cache of ['all']) { |
| promise_test(function(t) { |
| let registration; |
| |
| return service_worker_unregister_and_register(t, worker_url, scope, |
| update_via_cache) |
| .then(function(r) { |
| // The script resource for this register() having a non-zero |
| // max-age value was cached. |
| registration = r; |
| return wait_for_state(t, registration.installing, 'activated'); |
| }) |
| .then(function() { |
| // update() should consult the cache. The returned promise should |
| // resolve when the script is retrieved from the cache. |
| return registration.update(); |
| }) |
| .then(function() { |
| // installing should be null as update() does not trigger install. |
| assert_equals( |
| registration.installing, |
| null, |
| 'installing should be null as the script was served from ' + |
| 'cache.'); |
| return service_worker_unregister_and_done(t, scope); |
| }); |
| }, 'Update a registration served from cache with update_via_cache: ' + |
| update_via_cache + '.'); |
| } |
| </script> |