Bhargava 6063bd1724 Help Project:
1. Initial Commit - a boiler plate code and POC to realize the concept of context
sensitive help
2. Frontend code written in ReactJS
3. Backend code written in Java, Spring Boot Framework
4. Frontend Start:
        pre-requisites : node, npm
	npm run dev  ==> to start the frontend vite server
5. Backend Start:
	pre-requisites : java, mvn
        mvn spring-boot:run  ==> to start the backend server
6. Visit http://localhost:5173/ for basic demo of help, press F1 in textboxes
7. Visit http://localhost:5173/editor and enter "admin123" to add/modify texts.

Happy Coding !!!

Thank you,
Bhargava.
2025-07-04 15:54:13 +05:30

114 lines
3.3 KiB
JavaScript

var Delta = require('../lib/delta');
var op = require('../lib/op');
describe('op', function () {
describe('length()', function () {
it('delete', function () {
expect(op.length({ delete: 5 })).toEqual(5);
});
it('retain', function () {
expect(op.length({ retain: 2 })).toEqual(2);
});
it('insert text', function () {
expect(op.length({ insert: 'text' })).toEqual(4);
});
it('insert embed', function () {
expect(op.length({ insert: 2 })).toEqual(1);
});
});
describe('iterator()', function () {
beforeEach(function () {
this.delta = new Delta().insert('Hello', { bold: true }).retain(3).insert(2, { src: 'http://quilljs.com/' }).delete(4);
});
it('hasNext() true', function () {
var iter = op.iterator(this.delta.ops);
expect(iter.hasNext()).toEqual(true);
});
it('hasNext() false', function () {
var iter = op.iterator([]);
expect(iter.hasNext()).toEqual(false);
});
it('peekLength() offset === 0', function () {
var iter = op.iterator(this.delta.ops);
expect(iter.peekLength()).toEqual(5);
iter.next();
expect(iter.peekLength()).toEqual(3);
iter.next();
expect(iter.peekLength()).toEqual(1);
iter.next();
expect(iter.peekLength()).toEqual(4);
});
it('peekLength() offset > 0', function () {
var iter = op.iterator(this.delta.ops);
iter.next(2);
expect(iter.peekLength()).toEqual(5 - 2);
});
it('peekLength() no ops left', function () {
var iter = op.iterator([]);
expect(iter.peekLength()).toEqual(Infinity);
});
it('peekType()', function () {
var iter = op.iterator(this.delta.ops);
expect(iter.peekType()).toEqual('insert');
iter.next();
expect(iter.peekType()).toEqual('retain');
iter.next();
expect(iter.peekType()).toEqual('insert');
iter.next();
expect(iter.peekType()).toEqual('delete');
iter.next();
expect(iter.peekType()).toEqual('retain');
});
it('next()', function () {
var iter = op.iterator(this.delta.ops);
for (var i = 0; i < this.delta.ops.length; i += 1) {
expect(iter.next()).toEqual(this.delta.ops[i]);
}
expect(iter.next()).toEqual({ retain: Infinity });
expect(iter.next(4)).toEqual({ retain: Infinity });
expect(iter.next()).toEqual({ retain: Infinity });
});
it('next(length)', function () {
var iter = op.iterator(this.delta.ops);
expect(iter.next(2)).toEqual({ insert: 'He', attributes: { bold: true }});
expect(iter.next(10)).toEqual({ insert: 'llo', attributes: { bold: true }});
expect(iter.next(1)).toEqual({ retain: 1 });
expect(iter.next(2)).toEqual({ retain: 2 });
});
it('rest()', function () {
var iter = op.iterator(this.delta.ops);
iter.next(2);
expect(iter.rest()).toEqual([
{ insert: 'llo', attributes: { bold: true }},
{ retain: 3 },
{ insert: 2, attributes: { src: 'http://quilljs.com/' } },
{ delete: 4 }
]);
iter.next(3);
expect(iter.rest()).toEqual([
{ retain: 3 },
{ insert: 2, attributes: { src: 'http://quilljs.com/' } },
{ delete: 4 }
]);
iter.next(3);
iter.next(2);
iter.next(4);
expect(iter.rest()).toEqual([]);
})
});
});