/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import 'mocha';
import * as assert from 'assert';
import { Selection } from 'vscode';
import { withRandomFileEditor, closeAllEditors } from './testUtils';
import { fetchEditPoint } from '../editPoint';
import { fetchSelectItem } from '../selectItem';
import { balanceOut, balanceIn } from '../balance';
suite('Tests for Next/Previous Select/Edit point and Balance actions', () => {
teardown(closeAllEditors);
const cssContents = `
.boo {
margin: 20px 10px;
background-image: url('tryme.png');
}
.boo .hoo {
margin: 10px;
`;
const scssContents = `
const htmlContents = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title></title>
</head>
<body>
<div>
\t\t
</div>
<div class="header">
<ul class="nav main">
<li class="item1">Item 1</li>
<li class="item2">Item 2</li>
</ul>
</body>
</html>
test('Emmet Next/Prev Edit point in html file', function (): any {
return withRandomFileEditor(htmlContents, '.html', (editor, _) => {
editor.selections = [new Selection(1, 5, 1, 5)];
let expectedNextEditPoints: [number, number][] = [[4, 16], [6, 8], [10, 2], [10, 2]];
expectedNextEditPoints.forEach(([line, col]) => {
fetchEditPoint('next');
testSelection(editor.selection, col, line);
});
let expectedPrevEditPoints = [[6, 8], [4, 16], [4, 16]];
expectedPrevEditPoints.forEach(([line, col]) => {
fetchEditPoint('prev');
return Promise.resolve();
test('Emmet Select Next/Prev Item in html file', function (): any {
editor.selections = [new Selection(2, 2, 2, 2)];
let expectedNextItemPoints: [number, number, number][] = [
[2, 1, 5], // html
[2, 6, 15], // lang="en"
[2, 12, 14], // en
[3, 1, 5], // head
[4, 2, 6], // meta
[4, 7, 17], // charset=""
[5, 2, 6], // meta
[5, 7, 22], // name="viewport"
[5, 13, 21], // viewport
[5, 23, 70], // content="width=device-width, initial-scale=1.0"
[5, 32, 69], // width=device-width, initial-scale=1.0
[5, 32, 51], // width=device-width,
[5, 52, 69], // initial-scale=1.0
[6, 2, 7] // title
];
expectedNextItemPoints.forEach(([line, colstart, colend]) => {
fetchSelectItem('next');
testSelection(editor.selection, colstart, line, colend);
editor.selections = [new Selection(6, 15, 6, 15)];
expectedNextItemPoints.reverse().forEach(([line, colstart, colend]) => {
fetchSelectItem('prev');
test('Emmet Select Next/Prev item at boundary', function (): any {
editor.selections = [new Selection(4, 1, 4, 1)];
testSelection(editor.selection, 2, 4, 6);
testSelection(editor.selection, 1, 3, 5);
test('Emmet Next/Prev Item in html template', function (): any {
const templateContents = `
<script type="text/template">
</script>
return withRandomFileEditor(templateContents, '.html', (editor, _) => {
[2, 2, 5], // div
[2, 6, 20], // class="header"
[2, 13, 19], // header
[3, 3, 5], // ul
[3, 6, 22], // class="nav main"
[3, 13, 21], // nav main
[3, 13, 16], // nav
[3, 17, 21], // main
test('Emmet Select Next/Prev Item in css file', function (): any {
return withRandomFileEditor(cssContents, '.css', (editor, _) => {
editor.selections = [new Selection(0, 0, 0, 0)];
[1, 0, 4], // .boo
[2, 1, 19], // margin: 20px 10px;
[2, 9, 18], // 20px 10px
[2, 9, 13], // 20px
[2, 14, 18], // 10px
[3, 1, 36], // background-image: url('tryme.png');
[3, 19, 35], // url('tryme.png')
[6, 0, 9], // .boo .hoo
[7, 1, 14], // margin: 10px;
[7, 9, 13], // 10px
editor.selections = [new Selection(9, 0, 9, 0)];
test('Emmet Select Next/Prev Item in scss file with nested rules', function (): any {
return withRandomFileEditor(scssContents, '.scss', (editor, _) => {
[5, 1, 10], // .boo .hoo
[6, 2, 15], // margin: 10px;
[6, 10, 14], // 10px
editor.selections = [new Selection(8, 0, 8, 0)];
test('Emmet Balance Out in html file', function (): any {
return withRandomFileEditor(htmlContents, 'html', (editor, _) => {
editor.selections = [new Selection(14, 6, 14, 10)];
let expectedBalanceOutRanges: [number, number, number, number][] = [
[14, 3, 14, 32], // <li class="item1">Item 1</li>
[13, 23, 16, 2], // inner contents of <ul class="nav main">
[13, 2, 16, 7], // outer contents of <ul class="nav main">
[12, 21, 17, 1], // inner contents of <div class="header">
[12, 1, 17, 7], // outer contents of <div class="header">
[8, 6, 18, 0], // inner contents of <body>
[8, 0, 18, 7], // outer contents of <body>
[2, 16, 19, 0], // inner contents of <html>
[2, 0, 19, 7], // outer contents of <html>
expectedBalanceOutRanges.forEach(([linestart, colstart, lineend, colend]) => {
balanceOut();
testSelection(editor.selection, colstart, linestart, colend, lineend);
editor.selections = [new Selection(12, 7, 12, 7)];
let expectedBalanceInRanges: [number, number, number, number][] = [
[14, 21, 14, 27] // Item 1
expectedBalanceInRanges.forEach(([linestart, colstart, lineend, colend]) => {
balanceIn();
test('Emmet Balance In using the same stack as Balance out in html file', function (): any {
editor.selections = [new Selection(15, 6, 15, 10)];
[15, 3, 15, 32], // <li class="item1">Item 2</li>
expectedBalanceOutRanges.reverse().forEach(([linestart, colstart, lineend, colend]) => {
test('Emmet Balance In when selection doesnt span entire node or its inner contents', function (): any {
editor.selection = new Selection(13, 7, 13, 10); // Inside the open tag of <ul class="nav main">
testSelection(editor.selection, 23, 13, 2, 16); // inner contents of <ul class="nav main">
editor.selection = new Selection(16, 4, 16, 5); // Inside the open close of <ul class="nav main">
editor.selection = new Selection(13, 7, 14, 2); // Inside the open tag of <ul class="nav main"> and the next line
test('Emmet Balance In/Out in html template', function (): any {
const htmlTemplate = `
<script type="text/html">
</script>`;
return withRandomFileEditor(htmlTemplate, 'html', (editor, _) => {
editor.selections = [new Selection(5, 24, 5, 24)];
[5, 20, 5, 26], // <li class="item1">``Item 2''</li>
[5, 2, 5, 31], // ``<li class="item1">Item 2</li>''
[3, 22, 6, 1], // inner contents of ul
[3, 1, 6, 6], // outer contents of ul
[2, 20, 7, 0], // inner contents of div
[2, 0, 7, 6], // outer contents of div
expectedBalanceOutRanges.pop();
function testSelection(selection: Selection, startChar: number, startline: number, endChar?: number, endLine?: number) {
assert.equal(selection.anchor.line, startline);
assert.equal(selection.anchor.character, startChar);
if (!endLine && endLine !== 0) {
assert.equal(selection.isSingleLine, true);
} else {
assert.equal(selection.active.line, endLine);
if (!endChar && endChar !== 0) {
assert.equal(selection.isEmpty, true);
assert.equal(selection.active.character, endChar);
