browser/devtools/webconsole/test/browser_webconsole_js_input_expansion.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* vim:set ts=2 sw=2 sts=2 et: */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 // Tests that the input box expands as the user types long lines.
michael@0 7
michael@0 8 const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
michael@0 9
michael@0 10 function test() {
michael@0 11 addTab(TEST_URI);
michael@0 12 browser.addEventListener("load", function onLoad() {
michael@0 13 browser.removeEventListener("load", onLoad, true);
michael@0 14 openConsole(null, testJSInputExpansion);
michael@0 15 }, true);
michael@0 16 }
michael@0 17
michael@0 18 function testJSInputExpansion(hud) {
michael@0 19 let jsterm = hud.jsterm;
michael@0 20 let input = jsterm.inputNode;
michael@0 21 input.focus();
michael@0 22
michael@0 23 is(input.getAttribute("multiline"), "true", "multiline is enabled");
michael@0 24 // Tests if the inputNode expands.
michael@0 25 input.value = "hello\nworld\n";
michael@0 26 let length = input.value.length;
michael@0 27 input.selectionEnd = length;
michael@0 28 input.selectionStart = length;
michael@0 29 function getHeight()
michael@0 30 {
michael@0 31 return input.clientHeight;
michael@0 32 }
michael@0 33 let initialHeight = getHeight();
michael@0 34 // Performs an "d". This will trigger/test for the input event that should
michael@0 35 // change the "row" attribute of the inputNode.
michael@0 36 EventUtils.synthesizeKey("d", {});
michael@0 37 let newHeight = getHeight();
michael@0 38 ok(initialHeight < newHeight, "Height changed: " + newHeight);
michael@0 39
michael@0 40 // Add some more rows. Tests for the 8 row limit.
michael@0 41 input.value = "row1\nrow2\nrow3\nrow4\nrow5\nrow6\nrow7\nrow8\nrow9\nrow10\n";
michael@0 42 length = input.value.length;
michael@0 43 input.selectionEnd = length;
michael@0 44 input.selectionStart = length;
michael@0 45 EventUtils.synthesizeKey("d", {});
michael@0 46 let newerHeight = getHeight();
michael@0 47
michael@0 48 ok(newerHeight > newHeight, "height changed: " + newerHeight);
michael@0 49
michael@0 50 // Test if the inputNode shrinks again.
michael@0 51 input.value = "";
michael@0 52 EventUtils.synthesizeKey("d", {});
michael@0 53 let height = getHeight();
michael@0 54 info("height: " + height);
michael@0 55 info("initialHeight: " + initialHeight);
michael@0 56 let finalHeightDifference = Math.abs(initialHeight - height);
michael@0 57 ok(finalHeightDifference <= 1, "height shrank to original size within 1px");
michael@0 58
michael@0 59 finishTest();
michael@0 60 }

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