Mypal/devtools/server/tests/unit/test_promise_state-01.js
2019-03-11 13:26:37 +03:00

41 lines
1.1 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that the preview in a Promise's grip is correct when the Promise is
* pending.
*/
function run_test()
{
initTestDebuggerServer();
const debuggee = addTestGlobal("test-promise-state");
const client = new DebuggerClient(DebuggerServer.connectPipe());
client.connect().then(function () {
attachTestTabAndResume(client, "test-promise-state", function (response, tabClient, threadClient) {
Task.spawn(function* () {
const packet = yield executeOnNextTickAndWaitForPause(() => evalCode(debuggee), client);
const grip = packet.frame.environment.bindings.variables.p;
ok(grip.value.preview);
equal(grip.value.class, "Promise");
equal(grip.value.promiseState.state, "pending");
finishClient(client);
});
});
});
do_test_pending();
}
function evalCode(debuggee) {
Components.utils.evalInSandbox(
"doTest();\n" +
function doTest() {
var p = new Promise(function () {});
debugger;
},
debuggee
);
}