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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we can get a stack to a promise's rejection point.
*/
"use strict";
const TAB_URL = EXAMPLE_URL + "doc_promise-get-rejection-stack.html";
const { PromisesFront } = require("devtools/shared/fronts/promises");
var events = require("sdk/event/core");
const TEST_DATA = [
{
functionDisplayName: "returnPromise/<",
line: 19,
column: 47
},
{
functionDisplayName: "returnPromise",
line: 19,
column: 14
},
{
functionDisplayName: "makePromise",
line: 14,
column: 15
},
];
function test() {
Task.spawn(function* () {
DebuggerServer.init();
DebuggerServer.addBrowserActors();
let options = {
source: TAB_URL,
line: 1
};
const [ tab,, panel ] = yield initDebugger(TAB_URL, options);
let client = new DebuggerClient(DebuggerServer.connectPipe());
yield connect(client);
let { tabs } = yield listTabs(client);
let targetTab = findTab(tabs, TAB_URL);
yield attachTab(client, targetTab);
yield testGetRejectionStack(client, targetTab, tab);
yield close(client);
yield closeDebuggerAndFinish(panel);
}).then(null, error => {
ok(false, "Got an error: " + error.message + "\n" + error.stack);
});
}
function* testGetRejectionStack(client, form, tab) {
let front = PromisesFront(client, form);
yield front.attach();
yield front.listPromises();
// Get the grip for promise p
let onNewPromise = new Promise(resolve => {
events.on(front, "new-promises", promises => {
for (let p of promises) {
if (p.preview.ownProperties.name &&
p.preview.ownProperties.name.value === "p") {
resolve(p);
}
}
});
});
callInTab(tab, "makePromise");
let grip = yield onNewPromise;
ok(grip, "Found our promise p");
let objectClient = new ObjectClient(client, grip);
ok(objectClient, "Got Object Client");
yield new Promise(resolve => {
objectClient.getPromiseRejectionStack(response => {
ok(response.rejectionStack.length, "Got promise allocation stack.");
for (let i = 0; i < TEST_DATA.length; i++) {
let stack = response.rejectionStack[i];
let data = TEST_DATA[i];
is(stack.source.url, TAB_URL, "Got correct source URL.");
is(stack.functionDisplayName, data.functionDisplayName,
"Got correct function display name.");
is(stack.line, data.line, "Got correct stack line number.");
is(stack.column, data.column, "Got correct stack column number.");
}
resolve();
});
});
yield front.detach();
}
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