113 lines
3.1 KiB
JavaScript
113 lines
3.1 KiB
JavaScript
/* 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 the list of dependent promises from the ObjectClient.
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*/
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"use strict";
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const { PromisesFront } = require("devtools/shared/fronts/promises");
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var events = require("sdk/event/core");
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add_task(function* () {
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let client = yield startTestDebuggerServer("test-promises-dependentpromises");
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let chromeActors = yield getChromeActors(client);
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yield attachTab(client, chromeActors);
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ok(Promise.toString().includes("native code"), "Expect native DOM Promise.");
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yield testGetDependentPromises(client, chromeActors, () => {
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let p = new Promise(() => {});
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p.name = "p";
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let q = p.then();
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q.name = "q";
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let r = p.then(null, () => {});
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r.name = "r";
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return p;
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});
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let response = yield listTabs(client);
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let targetTab = findTab(response.tabs, "test-promises-dependentpromises");
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ok(targetTab, "Found our target tab.");
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yield attachTab(client, targetTab);
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yield testGetDependentPromises(client, targetTab, () => {
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const debuggee =
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DebuggerServer.getTestGlobal("test-promises-dependentpromises");
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let p = new debuggee.Promise(() => {});
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p.name = "p";
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let q = p.then();
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q.name = "q";
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let r = p.then(null, () => {});
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r.name = "r";
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return p;
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});
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yield close(client);
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});
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function* testGetDependentPromises(client, form, makePromises) {
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let front = PromisesFront(client, form);
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yield front.attach();
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yield front.listPromises();
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// Get the grip for promise p
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let onNewPromise = new Promise(resolve => {
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events.on(front, "new-promises", promises => {
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for (let 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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let promise = makePromises();
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let grip = yield onNewPromise;
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ok(grip, "Found our promise p.");
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let objectClient = new ObjectClient(client, grip);
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ok(objectClient, "Got Object Client.");
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// Get the dependent promises for promise p and assert that the list of
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// dependent promises is correct
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yield new Promise(resolve => {
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objectClient.getDependentPromises(response => {
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let dependentNames = response.promises.map(p =>
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p.preview.ownProperties.name.value);
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let expectedDependentNames = ["q", "r"];
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equal(dependentNames.length, expectedDependentNames.length,
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"Got expected number of dependent promises.");
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for (let i = 0; i < dependentNames.length; i++) {
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equal(dependentNames[i], expectedDependentNames[i],
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"Got expected dependent name.");
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}
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for (let p of response.promises) {
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equal(p.type, "object", "Expect type to be Object.");
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equal(p.class, "Promise", "Expect class to be Promise.");
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equal(typeof p.promiseState.creationTimestamp, "number",
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"Expect creation timestamp to be a number.");
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ok(!p.promiseState.timeToSettle,
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"Expect time to settle to be undefined.");
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}
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resolve();
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});
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});
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yield front.detach();
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// Appease eslint
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void promise;
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}
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