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Test Info: Warnings

Test that NEL reports are sent for HTTP errors
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='./support/nel.sub.js'></script>
nel_test(async t => {
// Make a request to a resource whose response headers include a NEL
// policy.
await fetchResourceWithBasicPolicy();
// Make a request to another resource on the same domain. This resource
// doesn't exist, so the server should return a 404.
await fetchMissingResource();
// The 404 won't contain its own NEL policy, but the policy we received in
// the first request should cover the second request, too, since they're
// at the same origin, so the collector should have received a report
// about it.
assert_true(await reportExists({
url: getURLForMissingResource(),
user_agent: navigator.userAgent,
type: "network-error",
body: {
method: "GET",
sampling_fraction: 1.0,
status_code: 404,
phase: "application",
type: "http.error",
metadata: {
content_type: "application/reports+json",