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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_URI =
"data:text/html,<!DOCTYPE html>Test <code>help()</code> jsterm helper";
const HELP_URL =
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
let openedLinks = 0;
const oldOpenLink = hud.openLink;
hud.openLink = url => {
if (url == HELP_URL) {
openedLinks++;
}
};
await clearOutput(hud);
execute(hud, "help()");
execute(hud, "help");
execute(hud, "?");
// Wait for a simple message to be displayed so we know the different help commands
// were processed.
await executeAndWaitForResultMessage(hud, "smoke", "");
const messages = hud.ui.outputNode.querySelectorAll(".message");
is(messages.length, 5, "There is the expected number of messages");
const resultMessages = hud.ui.outputNode.querySelectorAll(".result");
is(
resultMessages.length,
1,
"There is no results shown for the help commands"
);
is(openedLinks, 3, "correct number of pages opened by the help calls");
hud.openLink = oldOpenLink;
});