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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 console command input is persisted across toolbox loads.
// See Bug 943306.
"use strict";
requestLongerTimeout(2);
const TEST_URI = "data:text/html;charset=utf-8,Web Console test for " +
"persisting history - bug 943306";
const INPUT_HISTORY_COUNT = 10;
add_task(function* () {
info("Setting custom input history pref to " + INPUT_HISTORY_COUNT);
Services.prefs.setIntPref("devtools.webconsole.inputHistoryCount",
INPUT_HISTORY_COUNT);
// First tab: run a bunch of commands and then make sure that you can
// navigate through their history.
yield loadTab(TEST_URI);
let hud1 = yield openConsole();
is(JSON.stringify(hud1.jsterm.history), "[]",
"No history on first tab initially");
yield populateInputHistory(hud1);
is(JSON.stringify(hud1.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9"]',
"First tab has populated history");
// Second tab: Just make sure that you can navigate through the history
// generated by the first tab.
yield loadTab(TEST_URI);
let hud2 = yield openConsole();
is(JSON.stringify(hud2.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9"]',
"Second tab has populated history");
yield testNaviatingHistoryInUI(hud2);
is(JSON.stringify(hud2.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9",""]',
"An empty entry has been added in the second tab due to history perusal");
// Third tab: Should have the same history as first tab, but if we run a
// command, then the history of the first and second shouldn't be affected
yield loadTab(TEST_URI);
let hud3 = yield openConsole();
is(JSON.stringify(hud3.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9"]',
"Third tab has populated history");
// Set input value separately from execute so UP arrow accurately navigates
// history.
hud3.jsterm.setInputValue('"hello from third tab"');
hud3.jsterm.execute();
is(JSON.stringify(hud1.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9"]',
"First tab history hasn't changed due to command in third tab");
is(JSON.stringify(hud2.jsterm.history),
'["0","1","2","3","4","5","6","7","8","9",""]',
"Second tab history hasn't changed due to command in third tab");
is(JSON.stringify(hud3.jsterm.history),
'["1","2","3","4","5","6","7","8","9","\\"hello from third tab\\""]',
"Third tab has updated history (and purged the first result) after " +
"running a command");
// Fourth tab: Should have the latest command from the third tab, followed
// by the rest of the history from the first tab.
yield loadTab(TEST_URI);
let hud4 = yield openConsole();
is(JSON.stringify(hud4.jsterm.history),
'["1","2","3","4","5","6","7","8","9","\\"hello from third tab\\""]',
"Fourth tab has most recent history");
yield hud4.jsterm.clearHistory();
is(JSON.stringify(hud4.jsterm.history), "[]",
"Clearing history for a tab works");
yield loadTab(TEST_URI);
let hud5 = yield openConsole();
is(JSON.stringify(hud5.jsterm.history), "[]",
"Clearing history carries over to a new tab");
info("Clearing custom input history pref");
Services.prefs.clearUserPref("devtools.webconsole.inputHistoryCount");
});
/**
* Populate the history by running the following commands:
* [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
*/
function* populateInputHistory(hud) {
let jsterm = hud.jsterm;
for (let i = 0; i < INPUT_HISTORY_COUNT; i++) {
// Set input value separately from execute so UP arrow accurately navigates
// history.
jsterm.setInputValue(i);
jsterm.execute();
}
}
/**
* Check pressing up results in history traversal like:
* [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
*/
function* testNaviatingHistoryInUI(hud) {
let jsterm = hud.jsterm;
jsterm.focus();
// Count backwards from original input and make sure that pressing up
// restores this.
for (let i = INPUT_HISTORY_COUNT - 1; i >= 0; i--) {
EventUtils.synthesizeKey("VK_UP", {});
is(jsterm.getInputValue(), i, "Pressing up restores last input");
}
}
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