forked from FINAKON/HelpProject
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.
142 lines
5.1 KiB
JavaScript
142 lines
5.1 KiB
JavaScript
var Delta = require('../../lib/delta');
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describe('transform()', function () {
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it('insert + insert', function () {
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var a1 = new Delta().insert('A');
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var b1 = new Delta().insert('B');
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var a2 = new Delta(a1);
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var b2 = new Delta(b1);
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var expected1 = new Delta().retain(1).insert('B');
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var expected2 = new Delta().insert('B');
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expect(a1.transform(b1, true)).toEqual(expected1);
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expect(a2.transform(b2, false)).toEqual(expected2);
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});
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it('insert + retain', function () {
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var a = new Delta().insert('A');
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var b = new Delta().retain(1, { bold: true, color: 'red' });
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var expected = new Delta().retain(1).retain(1, { bold: true, color: 'red' });
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('insert + delete', function () {
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var a = new Delta().insert('A');
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var b = new Delta().delete(1);
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var expected = new Delta().retain(1).delete(1);
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('delete + insert', function () {
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var a = new Delta().delete(1);
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var b = new Delta().insert('B');
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var expected = new Delta().insert('B');
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('delete + retain', function () {
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var a = new Delta().delete(1);
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var b = new Delta().retain(1, { bold: true, color: 'red' });
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var expected = new Delta();
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('delete + delete', function () {
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var a = new Delta().delete(1);
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var b = new Delta().delete(1);
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var expected = new Delta();
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('retain + insert', function () {
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var a = new Delta().retain(1, { color: 'blue' });
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var b = new Delta().insert('B');
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var expected = new Delta().insert('B');
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('retain + retain', function () {
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var a1 = new Delta().retain(1, { color: 'blue' });
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var b1 = new Delta().retain(1, { bold: true, color: 'red' });
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var a2 = new Delta().retain(1, { color: 'blue' });
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var b2 = new Delta().retain(1, { bold: true, color: 'red' });
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var expected1 = new Delta().retain(1, { bold: true });
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var expected2 = new Delta();
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expect(a1.transform(b1, true)).toEqual(expected1);
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expect(b2.transform(a2, true)).toEqual(expected2);
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});
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it('retain + retain without priority', function () {
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var a1 = new Delta().retain(1, { color: 'blue' });
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var b1 = new Delta().retain(1, { bold: true, color: 'red' });
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var a2 = new Delta().retain(1, { color: 'blue' });
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var b2 = new Delta().retain(1, { bold: true, color: 'red' });
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var expected1 = new Delta().retain(1, { bold: true, color: 'red' });
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var expected2 = new Delta().retain(1, { color: 'blue' });
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expect(a1.transform(b1, false)).toEqual(expected1);
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expect(b2.transform(a2, false)).toEqual(expected2);
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});
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it('retain + delete', function () {
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var a = new Delta().retain(1, { color: 'blue' });
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var b = new Delta().delete(1);
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var expected = new Delta().delete(1);
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expect(a.transform(b, true)).toEqual(expected);
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});
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it('alternating edits', function () {
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var a1 = new Delta().retain(2).insert('si').delete(5);
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var b1 = new Delta().retain(1).insert('e').delete(5).retain(1).insert('ow');
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var a2 = new Delta(a1);
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var b2 = new Delta(b1);
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var expected1 = new Delta().retain(1).insert('e').delete(1).retain(2).insert('ow');
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var expected2 = new Delta().retain(2).insert('si').delete(1);
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expect(a1.transform(b1, false)).toEqual(expected1);
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expect(b2.transform(a2, false)).toEqual(expected2);
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});
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it('conflicting appends', function () {
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var a1 = new Delta().retain(3).insert('aa');
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var b1 = new Delta().retain(3).insert('bb');
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var a2 = new Delta(a1);
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var b2 = new Delta(b1);
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var expected1 = new Delta().retain(5).insert('bb');
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var expected2 = new Delta().retain(3).insert('aa');
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expect(a1.transform(b1, true)).toEqual(expected1);
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expect(b2.transform(a2, false)).toEqual(expected2);
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});
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it('prepend + append', function () {
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var a1 = new Delta().insert('aa');
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var b1 = new Delta().retain(3).insert('bb');
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var expected1 = new Delta().retain(5).insert('bb');
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var a2 = new Delta(a1);
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var b2 = new Delta(b1);
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var expected2 = new Delta().insert('aa');
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expect(a1.transform(b1, false)).toEqual(expected1);
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expect(b2.transform(a2, false)).toEqual(expected2);
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});
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it('trailing deletes with differing lengths', function () {
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var a1 = new Delta().retain(2).delete(1);
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var b1 = new Delta().delete(3);
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var expected1 = new Delta().delete(2);
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var a2 = new Delta(a1);
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var b2 = new Delta(b1);
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var expected2 = new Delta();
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expect(a1.transform(b1, false)).toEqual(expected1);
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expect(b2.transform(a2, false)).toEqual(expected2);
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});
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it('immutability', function () {
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var a1 = new Delta().insert('A');
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var a2 = new Delta().insert('A');
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var b1 = new Delta().insert('B');
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var b2 = new Delta().insert('B');
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var expected = new Delta().retain(1).insert('B');
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expect(a1.transform(b1, true)).toEqual(expected);
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expect(a1).toEqual(a2);
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expect(b1).toEqual(b2);
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});
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});
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