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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/ */
// Tests the console history feature accessed via the up and down arrow keys.
"use strict";
const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
"test/test-console.html";
// Constants used for defining the direction of JSTerm input history navigation.
const HISTORY_BACK = -1;
const HISTORY_FORWARD = 1;
add_task(function* () {
yield loadTab(TEST_URI);
let hud = yield openConsole();
hud.jsterm.clearOutput();
let jsterm = hud.jsterm;
let input = jsterm.inputNode;
let executeList = ["document", "window", "window.location"];
for (let item of executeList) {
input.value = item;
yield jsterm.execute();
}
for (let x = executeList.length - 1; x != -1; x--) {
jsterm.historyPeruse(HISTORY_BACK);
is(input.value, executeList[x], "check history previous idx:" + x);
}
jsterm.historyPeruse(HISTORY_BACK);
is(input.value, executeList[0], "test that item is still index 0");
jsterm.historyPeruse(HISTORY_BACK);
is(input.value, executeList[0], "test that item is still still index 0");
for (let i = 1; i < executeList.length; i++) {
jsterm.historyPeruse(HISTORY_FORWARD);
is(input.value, executeList[i], "check history next idx:" + i);
}
jsterm.historyPeruse(HISTORY_FORWARD);
is(input.value, "", "check input is empty again");
// Simulate pressing Arrow_Down a few times and then if Arrow_Up shows
// the previous item from history again.
jsterm.historyPeruse(HISTORY_FORWARD);
jsterm.historyPeruse(HISTORY_FORWARD);
jsterm.historyPeruse(HISTORY_FORWARD);
is(input.value, "", "check input is still empty");
let idxLast = executeList.length - 1;
jsterm.historyPeruse(HISTORY_BACK);
is(input.value, executeList[idxLast], "check history next idx:" + idxLast);
});
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