michael@0: /* vim:set ts=2 sw=2 sts=2 et: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // Tests the console history feature accessed via the up and down arrow keys.
michael@0: 
michael@0: const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
michael@0: 
michael@0: // Constants used for defining the direction of JSTerm input history navigation.
michael@0: const HISTORY_BACK = -1;
michael@0: const HISTORY_FORWARD = 1;
michael@0: 
michael@0: function test() {
michael@0:   addTab(TEST_URI);
michael@0:   browser.addEventListener("load", function onLoad() {
michael@0:     browser.removeEventListener("load", onLoad, true);
michael@0:     openConsole(null, testHistory);
michael@0:   }, true);
michael@0: }
michael@0: 
michael@0: function testHistory(hud) {
michael@0:   let jsterm = hud.jsterm;
michael@0:   let input = jsterm.inputNode;
michael@0: 
michael@0:   let executeList = ["document", "window", "window.location"];
michael@0: 
michael@0:   for each (var item in executeList) {
michael@0:     input.value = item;
michael@0:     jsterm.execute();
michael@0:   }
michael@0: 
michael@0:   for (var i = executeList.length - 1; i != -1; i--) {
michael@0:     jsterm.historyPeruse(HISTORY_BACK);
michael@0:     is (input.value, executeList[i], "check history previous idx:" + i);
michael@0:   }
michael@0: 
michael@0:   jsterm.historyPeruse(HISTORY_BACK);
michael@0:   is (input.value, executeList[0], "test that item is still index 0");
michael@0: 
michael@0:   jsterm.historyPeruse(HISTORY_BACK);
michael@0:   is (input.value, executeList[0], "test that item is still still index 0");
michael@0: 
michael@0:   for (var i = 1; i < executeList.length; i++) {
michael@0:     jsterm.historyPeruse(HISTORY_FORWARD);
michael@0:     is (input.value, executeList[i], "check history next idx:" + i);
michael@0:   }
michael@0: 
michael@0:   jsterm.historyPeruse(HISTORY_FORWARD);
michael@0:   is (input.value, "", "check input is empty again");
michael@0: 
michael@0:   // Simulate pressing Arrow_Down a few times and then if Arrow_Up shows
michael@0:   // the previous item from history again.
michael@0:   jsterm.historyPeruse(HISTORY_FORWARD);
michael@0:   jsterm.historyPeruse(HISTORY_FORWARD);
michael@0:   jsterm.historyPeruse(HISTORY_FORWARD);
michael@0: 
michael@0:   is (input.value, "", "check input is still empty");
michael@0: 
michael@0:   let idxLast = executeList.length - 1;
michael@0:   jsterm.historyPeruse(HISTORY_BACK);
michael@0:   is (input.value, executeList[idxLast], "check history next idx:" + idxLast);
michael@0: 
michael@0:   executeSoon(finishTest);
michael@0: }
michael@0: