gecko-dev/devtools/server/tests/unit/test_promise_state-02.js

49 строки
1.2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable max-nested-callbacks */
"use strict";
/**
* Test that the preview in a Promise's grip is correct when the Promise is
* fulfilled.
*/
add_task(
threadFrontTest(async ({ threadFront, debuggee }) => {
const packet = await executeOnNextTickAndWaitForPause(
() => evalCode(debuggee),
threadFront
);
const environment = await packet.frame.getEnvironment();
const grip = environment.bindings.variables.p;
ok(grip.value.preview);
equal(grip.value.class, "Promise");
equal(grip.value.promiseState.state, "fulfilled");
equal(
grip.value.promiseState.value.actorID,
packet.frame.arguments[0].actorID,
"The promise's fulfilled state value should be the same value passed " +
"to the then function"
);
})
);
function evalCode(debuggee) {
/* eslint-disable */
Cu.evalInSandbox(
"doTest();\n" +
function doTest() {
var resolved = Promise.resolve({});
resolved.then(() => {
var p = resolved;
debugger;
});
},
debuggee
);
/* eslint-enable */
}