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'use strict';
test(() => {
assert_throws_js(TypeError, () => fetchLater());
}, `fetchLater() cannot be called without request.`);
test(() => {
assert_throws_js(TypeError, () => fetchLater('http://www.google.com'));
assert_throws_js(TypeError, () => fetchLater('file://tmp'));
assert_throws_js(TypeError, () => fetchLater('ssh://example.com'));
assert_throws_js(TypeError, () => fetchLater('wss://example.com'));
assert_throws_js(TypeError, () => fetchLater('about:blank'));
assert_throws_js(TypeError, () => fetchLater(`javascript:alert('');`));
}, `fetchLater() throws TypeError on non-HTTPS URL.`);
test(() => {
assert_throws_js(
RangeError,
() => fetchLater('https://www.google.com', {activateAfter: -1}));
}, `fetchLater() throws RangeError on negative activateAfter.`);
test(() => {
const result = fetchLater('/');
assert_false(result.activated);
}, `fetchLater()'s return tells the deferred request is not yet sent.`);
test(() => {
const result = fetchLater('/');
assert_throws_js(TypeError, () => result.activated = true);
}, `fetchLater() throws TypeError when mutating its returned state.`);
test(() => {
const controller = new AbortController();
// Immediately aborts the controller.
controller.abort();
assert_throws_dom(
'AbortError', () => fetchLater('/', {signal: controller.signal}));
}, `fetchLater() throws AbortError when its initial abort signal is aborted.`);
test(() => {
const controller = new AbortController();
const result = fetchLater('/', {signal: controller.signal});
assert_false(result.activated);
controller.abort();
assert_false(result.activated);
}, `fetchLater() does not throw error when it is aborted before sending.`);
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