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1b70409821
MozReview-Commit-ID: JobfpedA88C Differential Revision: https://phabricator.services.mozilla.com/D13823 --HG-- rename : devtools/client/debugger/test/mochitest/doc_promise-get-allocation-stack.html => devtools/server/tests/browser/doc_promise-get-allocation-stack.html rename : devtools/client/debugger/test/mochitest/doc_promise-get-fulfillment-stack.html => devtools/server/tests/browser/doc_promise-get-fulfillment-stack.html rename : devtools/client/debugger/test/mochitest/doc_promise-get-rejection-stack.html => devtools/server/tests/browser/doc_promise-get-rejection-stack.html extra : moz-landing-system : lando
93 lines
2.6 KiB
JavaScript
93 lines
2.6 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test that we can get a stack to a promise's rejection point.
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*/
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"use strict";
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const TAB_URL = URL_ROOT + "doc_promise-get-rejection-stack.html";
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const ObjectClient = require("devtools/shared/client/object-client");
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// The code in the document above leaves an uncaught rejection. This is only
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// reported to the testing framework if the code is loaded in the main process.
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if (!gMultiProcessBrowser) {
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ChromeUtils.import("resource://testing-common/PromiseTestUtils.jsm", this);
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PromiseTestUtils.expectUncaughtRejection(/hello/);
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}
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const TEST_DATA = [
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{
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functionDisplayName: "returnPromise/<",
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line: 21,
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column: 47,
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},
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{
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functionDisplayName: "returnPromise",
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line: 21,
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column: 14,
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},
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{
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functionDisplayName: "makePromise",
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line: 16,
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column: 17,
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},
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];
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add_task(async () => {
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const browser = await addTab(TAB_URL);
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const tab = gBrowser.getTabForBrowser(browser);
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const target = await TargetFactory.forTab(tab);
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await target.attach();
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await testGetRejectionStack(tab, target);
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await target.destroy();
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});
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async function testGetRejectionStack(tab, target) {
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const front = await target.getFront("promises");
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await front.attach();
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await front.listPromises();
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// Get the grip for promise p
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const onNewPromise = new Promise(resolve => {
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front.on("new-promises", promises => {
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for (const p of promises) {
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if (p.preview.ownProperties.name &&
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p.preview.ownProperties.name.value === "p") {
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resolve(p);
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}
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}
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});
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});
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await ContentTask.spawn(tab.linkedBrowser, {}, async function() {
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content.wrappedJSObject.makePromise();
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});
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const form = await onNewPromise;
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ok(form, "Found our promise p");
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const objectClient = new ObjectClient(target.client, form);
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ok(objectClient, "Got Object Client");
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const response = await objectClient.getPromiseRejectionStack();
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ok(response.rejectionStack.length, "Got promise allocation stack.");
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for (let i = 0; i < TEST_DATA.length; i++) {
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const stack = response.rejectionStack[i];
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const data = TEST_DATA[i];
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is(stack.source.url, TAB_URL, "Got correct source URL.");
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is(stack.functionDisplayName, data.functionDisplayName,
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"Got correct function display name.");
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is(stack.line, data.line, "Got correct stack line number.");
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is(stack.column, data.column, "Got correct stack column number.");
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}
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await front.detach();
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}
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