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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treeview */
- 'use strict';
- import Writer from '/ckeditor5/core/treeview/writer.js';
- import Element from '/ckeditor5/core/treeview/element.js';
- import Range from '/ckeditor5/core/treeview/range.js';
- import Text from '/ckeditor5/core/treeview/text.js';
- import utils from '/tests/core/treeview/writer/_utils/utils.js';
- describe( 'Writer', () => {
- const create = utils.create;
- const test = utils.test;
- let writer;
- beforeEach( () => {
- writer = new Writer();
- } );
- describe( 'remove', () => {
- it( 'should throw when range placed in two containers', () => {
- const p1 = new Element( 'p' );
- const p2 = new Element( 'p' );
- expect( () => {
- writer.remove( Range.createFromParentsAndOffsets( p1, 0, p2, 0 ) );
- } ).to.throw( 'treeview-writer-invalid-range-container' );
- } );
- it( 'should return empty array when range is collapsed', () => {
- const p = new Element( 'p' );
- const range = Range.createFromParentsAndOffsets( p, 0, p, 0 );
- const nodes = writer.remove( range );
- expect( nodes ).to.be.array;
- expect( nodes.length ).to.equal( 0 );
- expect( range.isCollapsed ).to.be.true;
- } );
- it( 'should remove single text node', () => {
- // <p>[{foobar}]</p> -> <p>|</p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- rangeStart: 0,
- rangeEnd: 1,
- children: [
- { instanceOf: Text, data: 'foobar' }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- position: 0,
- children: []
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- { instanceOf: Text, data: 'foobar' }
- ] );
- } );
- it( 'should not leave empty text nodes', () => {
- // <p>{[foobar]}</p> -> <p>|</p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- children: [
- { instanceOf: Text, data: 'foobar', rangeStart: 0, rangeEnd: 6 }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- position: 0,
- children: []
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- { instanceOf: Text, data: 'foobar' }
- ] );
- } );
- it( 'should remove part of the text node', () => {
- // <p>{f[oob]ar}</p> -> <p>{f|ar}</p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- children: [
- { instanceOf: Text, data: 'foobar', rangeStart: 1, rangeEnd: 4 }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- children: [
- { instanceOf: Text, data: 'far', position: 1 }
- ]
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- { instanceOf: Text, data: 'oob' }
- ] );
- } );
- it( 'should remove parts of nodes', () => {
- // <p>{f[oo}<b>{ba]r}</b></p> -> <p>{f}|<b>r</b></p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- children: [
- { instanceOf: Text, data: 'foo', rangeStart: 1 },
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'bar', rangeEnd: 2 }
- ]
- }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- position: 1,
- children: [
- { instanceOf: Text, data: 'f' },
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'r' }
- ]
- }
- ]
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- { instanceOf: Text, data: 'oo' },
- {
- instanceOf: Element,
- priority: 1,
- name: 'b',
- children: [
- { instanceOf: Text, data: 'ba' }
- ]
- }
- ] );
- } );
- it( 'should merge after removing #1', () => {
- // <p><b>foo</b>[{bar}]<b>bazqux</b></p> -> <p><b>foo|bazqux</b></p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- rangeStart: 1,
- rangeEnd: 2,
- children: [
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'foo' }
- ]
- },
- { instanceOf: Text, data: 'bar' },
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'bazqux' }
- ]
- }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- children: [
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'foobazqux', position: 3 }
- ]
- }
- ]
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- { instanceOf: Text, data: 'bar' }
- ] );
- } );
- it( 'should merge after removing #2', () => {
- // <p><b>fo[o</b>{bar}<b>ba]zqux</b></p> -> <p><b>fo|zqux</b></p>
- const created = create( writer, {
- instanceOf: Element,
- name: 'p',
- children: [
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'foo', rangeStart: 2 }
- ]
- },
- { instanceOf: Text, data: 'bar' },
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'bazqux', rangeEnd: 2 }
- ]
- }
- ]
- } );
- const removed = writer.remove( created.range );
- test( writer, created.range.start, created.node, {
- instanceOf: Element,
- name: 'p',
- children: [
- {
- instanceOf: Element,
- name: 'b',
- priority: 1,
- children: [
- { instanceOf: Text, data: 'fozqux', position: 2 }
- ]
- }
- ]
- } );
- // Test removed nodes.
- test( writer, null, removed, [
- {
- instanceOf: Element,
- priority: 1,
- name: 'b',
- children: [
- { instanceOf: Text, data: 'o' }
- ]
- },
- { instanceOf: Text, data: 'bar' },
- {
- instanceOf: Element,
- priority: 1,
- name: 'b',
- children: [
- { instanceOf: Text, data: 'ba' }
- ]
- }
- ] );
- } );
- } );
- } );
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