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Squire/test/squire.spec.js
Gert K. Sønderby 29fffdccd0 Enter press at end of PRE will break line.
2016-03-29 10:00:16 +02:00

313 lines
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/*global unexpected, describe, afterEach, beforeEach, it, Squire */
(function () {
'use strict';
var expect = unexpected.clone()
.installPlugin(unexpected.dom)
.addType({
name: 'SquireRTE',
base: 'object',
identify: function (value) {
return value instanceof Squire;
},
inspect: function (value, depth, output) {
return output.text('Squire RTE: ').code(value.getHTML(), 'html');
}
})
.addAssertion('SquireRTE', '[not] to contain HTML', function (expect, editor, expectedValue) {
expect.errorMode ='nested';
// BR tags are inconsistent across browsers. Removing them allows cross-browser testing.
expect(editor.getHTML().replace(/<br>/g, ''), '[not] to contain', expectedValue);
});
describe('Squire RTE', function () {
var doc, editor;
beforeEach(function () {
var iframe = document.querySelector('#testFrame');
doc = iframe.contentDocument;
editor = new Squire(doc);
});
function selectAll(editor) {
var range = doc.createRange();
range.setStart(doc.body.childNodes[0], 0);
range.setEnd(doc.body.childNodes[doc.body.childNodes.length - 1], doc.body.childNodes[doc.body.childNodes.length - 1].childNodes.length);
editor.setSelection(range);
}
describe('hasFormat', function () {
var startHTML;
beforeEach( function () {
startHTML = '<div>one <b>two three</b> four <i>five</i></div>';
editor.setHTML(startHTML);
});
it('returns false when range not touching format', function () {
var range = doc.createRange();
range.setStart(doc.body.childNodes.item(0), 0);
range.setEnd(doc.body.childNodes.item(0), 1);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be false');
});
it('returns false when range inside other format', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('i').childNodes[0], 1);
range.setEnd(doc.querySelector('i').childNodes[0], 2);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be false');
});
it('returns false when range covers anything outside format', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('b').previousSibling, 2);
range.setEnd(doc.querySelector('b').childNodes[0], 8);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be false');
});
it('returns true when range inside format', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('b').childNodes[0], 2);
range.setEnd(doc.querySelector('b').childNodes[0], 8);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
it('returns true when range covers start of format', function () {
var range = doc.createRange();
range.setStartBefore(doc.querySelector('b'));
range.setEnd(doc.querySelector('b').childNodes[0], 8);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
it('returns true when range covers start of format, even in weird cases', function () {
var range = doc.createRange();
var prev = doc.querySelector('b').previousSibling;
range.setStart(prev, prev.length);
range.setEnd(doc.querySelector('b').childNodes[0], 8);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
it('returns true when range covers end of format', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('b').childNodes[0], 2);
range.setEndAfter(doc.querySelector('b'));
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
it('returns true when range covers end of format, even in weird cases', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('b').childNodes[0], 2);
var next = doc.querySelector('b').nextSibling;
range.setEnd(next, 0);
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
it('returns true when range covers all of format', function () {
var range = doc.createRange();
range.setStartBefore(doc.querySelector('b'));
range.setEndAfter(doc.querySelector('b'));
editor.setSelection(range);
expect(editor.hasFormat('b'), 'to be true');
});
});
describe('removeAllFormatting', function () {
// Trivial cases
it('removes inline styles', function () {
var startHTML = '<div><i>one</i> <b>two</b> <u>three</u> <sub>four</sub> <sup>five</sup></div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
selectAll(editor);
editor.removeAllFormatting();
expect(editor, 'to contain HTML', '<div>one two three four five</div>');
});
it('removes block styles', function () {
var startHTML = '<div><blockquote>one</blockquote><ul><li>two</li></ul>' +
'<ol><li>three</li></ol><table><tbody><tr><th>four</th><td>five</td></tr></tbody></table></div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
selectAll(editor);
editor.removeAllFormatting();
var expectedHTML = '<div>one</div><div>two</div><div>three</div><div>four</div><div>five</div>';
expect(editor, 'to contain HTML', expectedHTML);
});
// Potential bugs
it('removes styles that begin inside the range', function () {
var startHTML = '<div>one <i>two three four five</i></div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.body.childNodes.item(0), 0);
range.setEnd(doc.getElementsByTagName('i').item(0).childNodes.item(0), 4);
editor.removeAllFormatting(range);
expect(editor, 'to contain HTML', '<div>one two <i>three four five</i></div>');
});
it('removes styles that end inside the range', function () {
var startHTML = '<div><i>one two three four</i> five</div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.getElementsByTagName('i').item(0).childNodes.item(0), 13);
range.setEnd(doc.body.childNodes.item(0), doc.body.childNodes.item(0).childNodes.length);
editor.removeAllFormatting(range);
expect(editor, 'to contain HTML', '<div><i>one two three</i> four five</div>');
});
it('removes styles enclosed by the range', function () {
var startHTML = '<div>one <i>two three four</i> five</div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.body.childNodes.item(0), 0);
range.setEnd(doc.body.childNodes.item(0), doc.body.childNodes.item(0).childNodes.length);
editor.removeAllFormatting(range);
expect(editor, 'to contain HTML', '<div>one two three four five</div>');
});
it('removes styles enclosing the range', function () {
var startHTML = '<div><i>one two three four five</i></div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.getElementsByTagName('i').item(0).childNodes.item(0), 4);
range.setEnd(doc.getElementsByTagName('i').item(0).childNodes.item(0), 18);
editor.removeAllFormatting(range);
expect(editor, 'to contain HTML', '<div><i>one </i>two three four<i> five</i></div>');
});
it('removes nested styles and closes tags correctly', function () {
var startHTML = '<table><tbody><tr><td>one</td></tr><tr><td>two</td><td>three</td></tr><tr><td>four</td><td>five</td></tr></tbody></table>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.getElementsByTagName('td').item(1), 0);
range.setEnd(doc.getElementsByTagName('td').item(2), doc.getElementsByTagName('td').item(2).childNodes.length);
editor.removeAllFormatting(range);
expect(editor, 'to contain HTML', '<table><tbody><tr><td>one</td></tr></tbody></table>' +
'<div>two</div>' +
'<div>three</div>' +
'<table><tbody><tr><td>four</td><td>five</td></tr></tbody></table>');
});
});
describe('makePreformatted', function () {
it('adds a PRE element around text on same line', function () {
var startHTML = '<div>one two three four five</div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
editor.moveCursorToStart();
editor.makePreformatted();
expect(editor, 'to contain HTML', '<pre>one two three four five\n</pre>');
});
it('adds an empty PRE element', function () {
var startHTML = '<div></div><div>one two three four five</div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
editor.moveCursorToStart();
editor.makePreformatted();
expect(editor, 'to contain HTML', '<pre>\n</pre><div>one two three four five</div>');
});
it('wraps PRE tag around plain-text-ified contents of blocks', function () {
var startHTML = '<div>one two</div><p>three four</p><blockquote>five</blockquote>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
selectAll(editor);
editor.makePreformatted();
expect(editor, 'to contain HTML', '<pre>one two\nthree four\nfive\n</pre>');
});
it('expands existing PRE tags to encompass selection', function () {
var startHTML = '<div>abc</div><div></div><pre>one two three four five</pre><div></div>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
selectAll(editor);
editor.makePreformatted();
expect(editor, 'to contain HTML', '<pre>abc\n\none two three four five\n\n</pre>');
});
});
describe('removePreformatted', function () {
it('replaces selected PRE tags with their HTML-ified content', function () {
var startHTML = '<pre>abc\n\none two three four five\n</pre>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
selectAll(editor);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<div>abc</div><div>one two three four five</div>');
});
it('cuts the beginning off PRE tags', function () {
var startHTML = '<pre>abc\n\none two three four five\n</pre>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.querySelector('pre').childNodes[0], 0);
range.setEnd(doc.querySelector('pre').childNodes[0], 18);
editor.setSelection(range);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<div>abc</div><div>one two three</div><pre> four five\n</pre>');
});
it('cuts the end off PRE tags', function () {
var startHTML = '<pre>abc\n\none two three four five\n</pre>';
editor.setHTML(startHTML);
expect(editor, 'to contain HTML', startHTML);
var range = doc.createRange();
range.setStart(doc.querySelector('pre').childNodes[0], 18);
range.setEnd(doc.querySelector('pre').childNodes[0], 29);
editor.setSelection(range);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<pre>abc\n\none two three</pre><div> four five</div>');
});
describe('with collapsed selection', function () {
beforeEach(function () {
var startHTML = '<pre>abc\n\none two three four five\nxyz</pre>';
editor.setHTML(startHTML);
});
it('expands selection to the whole line', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('pre').childNodes[0], 24);
range.setEnd(doc.querySelector('pre').childNodes[0], 24);
editor.setSelection(range);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<pre>abc\n</pre><div>one two three four five</div><pre>xyz</pre>');
});
it('... even when on first line of tag', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('pre').childNodes[0], 2);
range.setEnd(doc.querySelector('pre').childNodes[0], 2);
editor.setSelection(range);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<div>abc</div><pre>\none two three four five\nxyz</pre>');
});
it('... or on last line of tag', function () {
var range = doc.createRange();
range.setStart(doc.querySelector('pre').childNodes[0], 31);
range.setEnd(doc.querySelector('pre').childNodes[0], 31);
editor.setSelection(range);
editor.removePreformatted();
expect(editor, 'to contain HTML', '<pre>abc\n\none two three four five</pre><div>xyz</div>');
});
});
});
afterEach(function () {
editor = null;
var iframe = document.querySelector('#testFrame');
iframe.src = 'blank.html';
});
});
})();
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