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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we can get the list of all new Promise objects from the
* PromisesActor onNewPromise event handler.
*/
"use strict";
const { PromisesFront } = require("devtools/shared/fronts/promises");
var events = require("sdk/event/core");
add_task(function* () {
let client = yield startTestDebuggerServer("promises-actor-test");
let chromeActors = yield getChromeActors(client);
ok(Promise.toString().includes("native code"), "Expect native DOM Promise");
// We have to attach the chrome TabActor before playing with the PromiseActor
yield attachTab(client, chromeActors);
yield testNewPromisesEvent(client, chromeActors,
v => new Promise(resolve => resolve(v)));
let response = yield listTabs(client);
let targetTab = findTab(response.tabs, "promises-actor-test");
ok(targetTab, "Found our target tab.");
yield testNewPromisesEvent(client, targetTab, v => {
const debuggee = DebuggerServer.getTestGlobal("promises-actor-test");
return debuggee.Promise.resolve(v);
});
yield close(client);
});
function* testNewPromisesEvent(client, form, makePromise) {
let front = PromisesFront(client, form);
let resolution = "MyLittleSecret" + Math.random();
let found = false;
yield front.attach();
yield front.listPromises();
let onNewPromise = new Promise(resolve => {
events.on(front, "new-promises", promises => {
for (let p of promises) {
equal(p.type, "object", "Expect type to be Object");
equal(p.class, "Promise", "Expect class to be Promise");
equal(typeof p.promiseState.creationTimestamp, "number",
"Expect creation timestamp to be a number");
if (p.promiseState.state === "fulfilled" &&
p.promiseState.value === resolution) {
found = true;
resolve();
} else {
dump("Found non-target promise\n");
}
}
});
});
let promise = makePromise(resolution);
yield onNewPromise;
ok(found, "Found our new promise");
yield front.detach();
// Appease eslint
void promise;
}
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