Mypal/devtools/client/webconsole/test/browser_webconsole_bug_804845_ctrl_key_nav.js
2021-02-04 16:48:36 +02:00

227 lines
8.7 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Test navigation of webconsole contents via ctrl-a, ctrl-e, ctrl-p, ctrl-n
// see https://bugzilla.mozilla.org/show_bug.cgi?id=804845
"use strict";
const TEST_URI = "data:text/html;charset=utf-8,Web Console test for " +
"bug 804845 and bug 619598";
var jsterm, inputNode;
add_task(function* () {
yield loadTab(TEST_URI);
let hud = yield openConsole();
doTests(hud);
jsterm = inputNode = null;
});
function doTests(HUD) {
jsterm = HUD.jsterm;
inputNode = jsterm.inputNode;
ok(!jsterm.getInputValue(), "jsterm.getInputValue() is empty");
is(jsterm.inputNode.selectionStart, 0);
is(jsterm.inputNode.selectionEnd, 0);
testSingleLineInputNavNoHistory();
testMultiLineInputNavNoHistory();
testNavWithHistory();
}
function testSingleLineInputNavNoHistory() {
// Single char input
EventUtils.synthesizeKey("1", {});
is(inputNode.selectionStart, 1, "caret location after single char input");
// nav to start/end with ctrl-a and ctrl-e;
EventUtils.synthesizeKey("a", { ctrlKey: true });
is(inputNode.selectionStart, 0,
"caret location after single char input and ctrl-a");
EventUtils.synthesizeKey("e", { ctrlKey: true });
is(inputNode.selectionStart, 1,
"caret location after single char input and ctrl-e");
// Second char input
EventUtils.synthesizeKey("2", {});
// nav to start/end with up/down keys; verify behaviour using ctrl-p/ctrl-n
EventUtils.synthesizeKey("VK_UP", {});
is(inputNode.selectionStart, 0,
"caret location after two char input and VK_UP");
EventUtils.synthesizeKey("VK_DOWN", {});
is(inputNode.selectionStart, 2,
"caret location after two char input and VK_DOWN");
EventUtils.synthesizeKey("a", { ctrlKey: true });
is(inputNode.selectionStart, 0,
"move caret to beginning of 2 char input with ctrl-a");
EventUtils.synthesizeKey("a", { ctrlKey: true });
is(inputNode.selectionStart, 0,
"no change of caret location on repeat ctrl-a");
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(inputNode.selectionStart, 0,
"no change of caret location on ctrl-p from beginning of line");
EventUtils.synthesizeKey("e", { ctrlKey: true });
is(inputNode.selectionStart, 2,
"move caret to end of 2 char input with ctrl-e");
EventUtils.synthesizeKey("e", { ctrlKey: true });
is(inputNode.selectionStart, 2,
"no change of caret location on repeat ctrl-e");
EventUtils.synthesizeKey("n", { ctrlKey: true });
is(inputNode.selectionStart, 2,
"no change of caret location on ctrl-n from end of line");
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(inputNode.selectionStart, 0, "ctrl-p moves to start of line");
EventUtils.synthesizeKey("n", { ctrlKey: true });
is(inputNode.selectionStart, 2, "ctrl-n moves to end of line");
}
function testMultiLineInputNavNoHistory() {
let lineValues = ["one", "2", "something longer", "", "", "three!"];
jsterm.setInputValue("");
// simulate shift-return
for (let i = 0; i < lineValues.length; i++) {
jsterm.setInputValue(jsterm.getInputValue() + lineValues[i]);
EventUtils.synthesizeKey("VK_RETURN", { shiftKey: true });
}
let inputValue = jsterm.getInputValue();
is(inputNode.selectionStart, inputNode.selectionEnd);
is(inputNode.selectionStart, inputValue.length,
"caret at end of multiline input");
// possibility newline is represented by one ('\r', '\n') or two
// ('\r\n') chars
let newlineString = inputValue.match(/(\r\n?|\n\r?)$/)[0];
// Ok, test navigating within the multi-line string!
EventUtils.synthesizeKey("VK_UP", {});
let expectedStringAfterCarat = lineValues[5] + newlineString;
is(jsterm.getInputValue().slice(inputNode.selectionStart), expectedStringAfterCarat,
"up arrow from end of multiline");
EventUtils.synthesizeKey("VK_DOWN", {});
is(jsterm.getInputValue().slice(inputNode.selectionStart), "",
"down arrow from within multiline");
// navigate up through input lines
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(jsterm.getInputValue().slice(inputNode.selectionStart), expectedStringAfterCarat,
"ctrl-p from end of multiline");
for (let i = 4; i >= 0; i--) {
EventUtils.synthesizeKey("p", { ctrlKey: true });
expectedStringAfterCarat = lineValues[i] + newlineString +
expectedStringAfterCarat;
is(jsterm.getInputValue().slice(inputNode.selectionStart),
expectedStringAfterCarat, "ctrl-p from within line " + i +
" of multiline input");
}
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(inputNode.selectionStart, 0, "reached start of input");
is(jsterm.getInputValue(), inputValue,
"no change to multiline input on ctrl-p from beginning of multiline");
// navigate to end of first line
EventUtils.synthesizeKey("e", { ctrlKey: true });
let caretPos = inputNode.selectionStart;
let expectedStringBeforeCarat = lineValues[0];
is(jsterm.getInputValue().slice(0, caretPos), expectedStringBeforeCarat,
"ctrl-e into multiline input");
EventUtils.synthesizeKey("e", { ctrlKey: true });
is(inputNode.selectionStart, caretPos,
"repeat ctrl-e doesn't change caret position in multiline input");
// navigate down one line; ctrl-a to the beginning; ctrl-e to end
for (let i = 1; i < lineValues.length; i++) {
EventUtils.synthesizeKey("n", { ctrlKey: true });
EventUtils.synthesizeKey("a", { ctrlKey: true });
caretPos = inputNode.selectionStart;
expectedStringBeforeCarat += newlineString;
is(jsterm.getInputValue().slice(0, caretPos), expectedStringBeforeCarat,
"ctrl-a to beginning of line " + (i + 1) + " in multiline input");
EventUtils.synthesizeKey("e", { ctrlKey: true });
caretPos = inputNode.selectionStart;
expectedStringBeforeCarat += lineValues[i];
is(jsterm.getInputValue().slice(0, caretPos), expectedStringBeforeCarat,
"ctrl-e to end of line " + (i + 1) + "in multiline input");
}
}
function testNavWithHistory() {
// NOTE: Tests does NOT currently define behaviour for ctrl-p/ctrl-n with
// caret placed _within_ single line input
let values = ['"single line input"',
'"a longer single-line input to check caret repositioning"',
['"multi-line"', '"input"', '"here!"'].join("\n"),
];
// submit to history
for (let i = 0; i < values.length; i++) {
jsterm.setInputValue(values[i]);
jsterm.execute();
}
is(inputNode.selectionStart, 0, "caret location at start of empty line");
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(inputNode.selectionStart, values[values.length - 1].length,
"caret location correct at end of last history input");
// Navigate backwards history with ctrl-p
for (let i = values.length - 1; i > 0; i--) {
let match = values[i].match(/(\n)/g);
if (match) {
// multi-line inputs won't update from history unless caret at beginning
EventUtils.synthesizeKey("a", { ctrlKey: true });
for (let j = 0; j < match.length; j++) {
EventUtils.synthesizeKey("p", { ctrlKey: true });
}
EventUtils.synthesizeKey("p", { ctrlKey: true });
} else {
// single-line inputs will update from history from end of line
EventUtils.synthesizeKey("p", { ctrlKey: true });
}
is(jsterm.getInputValue(), values[i - 1],
"ctrl-p updates inputNode from backwards history values[" + i - 1 + "]");
}
let inputValue = jsterm.getInputValue();
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(inputNode.selectionStart, 0,
"ctrl-p at beginning of history moves caret location to beginning " +
"of line");
is(jsterm.getInputValue(), inputValue,
"no change to input value on ctrl-p from beginning of line");
// Navigate forwards history with ctrl-n
for (let i = 1; i < values.length; i++) {
EventUtils.synthesizeKey("n", { ctrlKey: true });
is(jsterm.getInputValue(), values[i],
"ctrl-n updates inputNode from forwards history values[" + i + "]");
is(inputNode.selectionStart, values[i].length,
"caret location correct at end of history input for values[" + i + "]");
}
EventUtils.synthesizeKey("n", { ctrlKey: true });
ok(!jsterm.getInputValue(), "ctrl-n at end of history updates to empty input");
// Simulate editing multi-line
inputValue = "one\nlinebreak";
jsterm.setInputValue(inputValue);
// Attempt nav within input
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(jsterm.getInputValue(), inputValue,
"ctrl-p from end of multi-line does not trigger history");
EventUtils.synthesizeKey("a", { ctrlKey: true });
EventUtils.synthesizeKey("p", { ctrlKey: true });
is(jsterm.getInputValue(), values[values.length - 1],
"ctrl-p from start of multi-line triggers history");
}