зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1558761
[wpt PR 17285] - Service worker: self.serviceWorker, a=testonly
Automatic update from web-platform-tests Service worker: self.serviceWorker (#17285) * Tests for self.serviceWorker * Don't need `self` * Add read only test * Adding comments & test the object doesn't change * Swap order -- wpt-commits: 3725067ef0328c998be2ba93dbaeb0579586fccd wpt-pr: 17285
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// META: title=serviceWorker on service worker global
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// META: global=!default,serviceworker
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test(() => {
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assert_equals(registration.installing, null, 'registration.installing');
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assert_equals(registration.waiting, null, 'registration.waiting');
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assert_equals(registration.active, null, 'registration.active');
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assert_true('serviceWorker' in self, 'self.serviceWorker exists');
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assert_equals(serviceWorker.state, 'parsed', 'serviceWorker.state');
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assert_readonly(self, 'serviceWorker', `self.serviceWorker is read only`);
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}, 'First run');
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// Cache this for later tests.
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const initialServiceWorker = self.serviceWorker;
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async_test((t) => {
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assert_true('serviceWorker' in self, 'self.serviceWorker exists');
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serviceWorker.postMessage({ messageTest: true });
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// The rest of the rest runs once we receive the above message.
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addEventListener('message', t.step_func((event) => {
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// Ignore unrelated messages.
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if (!event.data.messageTest) return;
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assert_equals(event.source, serviceWorker, 'event.source');
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t.done();
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}));
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}, 'Can post message to self during startup');
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// The test is registered now so there isn't a race condition when collecting tests, but the asserts
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// don't happen until the 'install' event fires.
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async_test((t) => {
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addEventListener('install', t.step_func_done(() => {
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assert_true('serviceWorker' in self, 'self.serviceWorker exists');
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assert_equals(serviceWorker, initialServiceWorker, `self.serviceWorker hasn't changed`);
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assert_equals(registration.installing, serviceWorker, 'registration.installing');
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assert_equals(registration.waiting, null, 'registration.waiting');
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assert_equals(registration.active, null, 'registration.active');
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assert_equals(serviceWorker.state, 'installing', 'serviceWorker.state');
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}));
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}, 'During install');
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// The test is registered now so there isn't a race condition when collecting tests, but the asserts
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// don't happen until the 'activate' event fires.
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async_test((t) => {
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addEventListener('activate', t.step_func_done(() => {
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assert_true('serviceWorker' in self, 'self.serviceWorker exists');
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assert_equals(serviceWorker, initialServiceWorker, `self.serviceWorker hasn't changed`);
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assert_equals(registration.installing, null, 'registration.installing');
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assert_equals(registration.waiting, null, 'registration.waiting');
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assert_equals(registration.active, serviceWorker, 'registration.active');
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assert_equals(serviceWorker.state, 'activating', 'serviceWorker.state');
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}));
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}, 'During activate');
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