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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test whether or not we get the time to settle depending on the state of the
* promise.
*/
"use strict";
const { PromisesFront } = require("devtools/shared/fronts/promises");
var events = require("sdk/event/core");
add_task(function* () {
let client = yield startTestDebuggerServer("test-promises-timetosettle");
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 testGetTimeToSettle(client, chromeActors, () => {
let p = new Promise(() => {});
p.name = "p";
let q = p.then();
q.name = "q";
return p;
});
let response = yield listTabs(client);
let targetTab = findTab(response.tabs, "test-promises-timetosettle");
ok(targetTab, "Found our target tab.");
yield testGetTimeToSettle(client, targetTab, () => {
const debuggee =
DebuggerServer.getTestGlobal("test-promises-timetosettle");
let p = new debuggee.Promise(() => {});
p.name = "p";
let q = p.then();
q.name = "q";
return p;
});
yield close(client);
});
function* testGetTimeToSettle(client, form, makePromises) {
let front = PromisesFront(client, form);
yield front.attach();
yield front.listPromises();
let onNewPromise = new Promise(resolve => {
events.on(front, "new-promises", promises => {
for (let p of promises) {
if (p.promiseState.state === "pending") {
ok(!p.promiseState.timeToSettle,
"Expect no time to settle for unsettled promise.");
} else {
ok(p.promiseState.timeToSettle,
"Expect time to settle for settled promise.");
equal(typeof p.promiseState.timeToSettle, "number",
"Expect time to settle to be a number.");
}
}
resolve();
});
});
let promise = makePromises();
yield onNewPromise;
yield front.detach();
// Appease eslint
void promise;
}
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