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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | 3x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x | import type {ApplyPatch} from '../../types';
import type {Operation} from '../../../types';
import type {SlateElementNode, SlateNode, SlateTextNode} from '../../..';
export const testMergeOp = (applyPatch: ApplyPatch) => {
describe('merge', () => {
test('can merge two nodes in an array', () => {
const state: SlateTextNode[] = [{text: 'foo'}, {text: 'bar'}];
const operations: Operation[] = [
{
op: 'merge',
path: '/1',
pos: 1,
},
];
const result = applyPatch(state, operations, {mutate: true}).doc;
expect(result).toEqual([{text: 'foobar'}]);
});
test('cannot target first array element when merging', () => {
const state: SlateTextNode[] = [{text: 'foo'}, {text: 'bar'}];
const operations: Operation[] = [
{
op: 'merge',
path: '/0',
pos: 1,
},
];
expect(() => applyPatch(state, operations, {mutate: true})).toThrow();
});
test('can merge slate element nodes', () => {
const state: {foo: SlateElementNode[]} = {
foo: [
{children: [{text: '1'}, {text: '2'}]},
{children: [{text: '1'}, {text: '2'}]},
{children: [{text: '3'}, {text: '4'}]},
],
};
const operations: Operation[] = [
{
op: 'merge',
path: '/foo/2',
pos: 1,
},
];
const result = applyPatch(state, operations, {mutate: true}).doc;
expect(result).toEqual({
foo: [{children: [{text: '1'}, {text: '2'}]}, {children: [{text: '1'}, {text: '2'}, {text: '3'}, {text: '4'}]}],
});
});
test('cannot merge root', () => {
expect(() =>
applyPatch(
123,
[
{
op: 'merge',
path: '',
pos: 1,
},
],
{mutate: true},
),
).toThrow();
});
test('object element', () => {
expect(() =>
applyPatch(
{foo: 123},
[
{
op: 'merge',
path: '/foo',
pos: 1,
},
],
{mutate: true},
),
).toThrow();
});
test('can merge two Slate.js paragraphs', () => {
const state: SlateNode['children'] = [
{
type: 'paragraph',
children: [
{
text: 'a',
},
],
},
{
type: 'paragraph',
children: [
{
text: 'b',
},
],
},
];
const operations: Operation[] = [
{
op: 'merge',
path: '/1',
pos: 1,
},
{
op: 'merge',
path: '/0/children/1',
pos: 1,
},
];
const result = applyPatch(state, operations, {mutate: true}).doc;
expect(result).toEqual([
{
type: 'paragraph',
children: [
{
text: 'ab',
},
],
},
]);
});
});
};
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