610 lines
13 KiB
JavaScript
610 lines
13 KiB
JavaScript
import test from 'ava';
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import {
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jsonToData, dataToJson, expand, patchData, pathExists,
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parseJSONPointer, compileJSONPointer
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} from '../src/jsonData'
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// TODO: test all functions like append, insert, duplicate etc.
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const JSON_EXAMPLE = {
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obj: {
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arr: [1,2, {a:3,b:4}]
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},
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str: 'hello world',
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nill: null,
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bool: false
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}
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const JSON_DATA_EXAMPLE = {
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'obj',
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value: {
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'arr',
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value: {
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type: 'array',
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expanded: true,
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items: [
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{
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type: 'value',
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value: 1
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},
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{
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type: 'value',
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value: 2
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},
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{
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'a',
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value: {
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type: 'value',
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value: 3
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}
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},
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{
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name: 'b',
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value: {
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type: 'value',
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value: 4
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}
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}
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]
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},
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]
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}
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}
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]
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}
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},
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{
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name: 'str',
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value: {
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type: 'value',
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value: 'hello world'
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}
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},
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{
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name: 'nill',
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value: {
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type: 'value',
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value: null
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}
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},
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{
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name: 'bool',
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value: {
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type: 'value',
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value: false
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}
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}
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]
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}
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const JSON_DATA_EXAMPLE_COLLAPSED_1 = {
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'obj',
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value: {
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'arr',
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value: {
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type: 'array',
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expanded: true,
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items: [
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{
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type: 'value',
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value: 1
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},
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{
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type: 'value',
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value: 2
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},
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{
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type: 'object',
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expanded: false,
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props: [
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{
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name: 'a',
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value: {
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type: 'value',
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value: 3
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}
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},
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{
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name: 'b',
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value: {
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type: 'value',
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value: 4
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}
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}
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]
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},
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]
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}
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}
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]
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}
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},
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{
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name: 'str',
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value: {
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type: 'value',
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value: 'hello world'
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}
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},
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{
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name: 'nill',
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value: {
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type: 'value',
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value: null
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}
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},
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{
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name: 'bool',
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value: {
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type: 'value',
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value: false
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}
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}
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]
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}
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const JSON_DATA_EXAMPLE_COLLAPSED_2 = {
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type: 'object',
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expanded: true,
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props: [
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{
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name: 'obj',
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value: {
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type: 'object',
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expanded: false,
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props: [
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{
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name: 'arr',
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value: {
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type: 'array',
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expanded: false,
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items: [
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{
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type: 'value',
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value: 1
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},
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{
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type: 'value',
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value: 2
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},
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{
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type: 'object',
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expanded: false,
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props: [
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{
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name: 'a',
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value: {
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type: 'value',
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value: 3
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}
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},
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{
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name: 'b',
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value: {
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type: 'value',
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value: 4
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}
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}
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]
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},
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]
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}
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}
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]
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}
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},
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{
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name: 'str',
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value: {
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type: 'value',
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value: 'hello world'
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}
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},
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{
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name: 'nill',
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value: {
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type: 'value',
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value: null
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}
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},
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{
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name: 'bool',
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value: {
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type: 'value',
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value: false
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}
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}
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]
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}
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test('jsonToData', t => {
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function expand (path) {
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return true
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}
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t.deepEqual(jsonToData([], JSON_EXAMPLE, expand), JSON_DATA_EXAMPLE)
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})
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test('dataToJson', t => {
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t.deepEqual(dataToJson(JSON_DATA_EXAMPLE), JSON_EXAMPLE)
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})
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test('expand a single path', t => {
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const collapsed = expand(JSON_DATA_EXAMPLE, ['obj', 'arr', 2], false)
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t.deepEqual(collapsed, JSON_DATA_EXAMPLE_COLLAPSED_1)
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})
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test('expand a callback', t => {
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function callback (path) {
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return path.length >= 1
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}
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const expanded = false
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const collapsed = expand(JSON_DATA_EXAMPLE, callback, expanded)
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t.deepEqual(collapsed, JSON_DATA_EXAMPLE_COLLAPSED_2)
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})
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test('expand a callback should not change the object when nothing happens', t => {
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function callback (path) {
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return false
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}
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const expanded = false
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const collapsed = expand(JSON_DATA_EXAMPLE, callback, expanded)
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t.is(collapsed, JSON_DATA_EXAMPLE)
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})
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test('pathExists', t => {
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t.is(pathExists(JSON_DATA_EXAMPLE, ['obj', 'arr', 2, 'a']), true)
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t.is(pathExists(JSON_DATA_EXAMPLE, ['obj', 'foo']), false)
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t.is(pathExists(JSON_DATA_EXAMPLE, ['obj', 'foo', 'bar']), false)
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t.is(pathExists(JSON_DATA_EXAMPLE, []), true)
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})
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test('parseJSONPointer', t => {
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t.deepEqual(parseJSONPointer('/obj/a'), ['obj', 'a'])
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t.deepEqual(parseJSONPointer('/arr/-'), ['arr', '-'])
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t.deepEqual(parseJSONPointer('/foo/~1~0 ~0~1'), ['foo', '/~ ~/'])
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})
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test('compileJSONPointer', t => {
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t.deepEqual(compileJSONPointer(['foo', 'bar']), '/foo/bar')
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t.deepEqual(compileJSONPointer(['foo', '/~ ~/']), '/foo/~1~0 ~0~1')
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})
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test('jsonpatch add', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 2}
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}
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const patch = [
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{op: 'add', path: '/obj/b', value: {foo: 'bar'}}
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1,2,3],
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obj: {a : 2, b: {foo: 'bar'}}
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})
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t.deepEqual(revert, [
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{op: 'remove', path: '/obj/b'}
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])
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})
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test('jsonpatch add: append to matrix', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 2}
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}
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const patch = [
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{op: 'add', path: '/arr/-', value: 4}
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1,2,3,4],
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obj: {a : 2}
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})
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t.deepEqual(revert, [
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{op: 'remove', path: '/arr/3'}
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])
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})
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test('jsonpatch remove', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'remove', path: '/obj/a'},
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{op: 'remove', path: '/arr/1'},
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1,3],
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obj: {}
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})
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t.deepEqual(revert, [
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{op: 'add', path: '/arr/1', value: 2},
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{op: 'add', path: '/obj/a', value: 4}
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])
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// test revert
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const data2 = jsonToData([], patchedJson, (path) => false)
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const result2 = patchData(data2, revert)
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const patchedData2 = result2.data
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const revert2 = result2.revert
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const patchedJson2 = dataToJson(patchedData2)
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t.deepEqual(patchedJson2, json)
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t.deepEqual(revert2, patch)
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})
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test('jsonpatch replace', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'replace', path: '/obj/a', value: 400},
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{op: 'replace', path: '/arr/1', value: 200},
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1,200,3],
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obj: {a: 400}
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})
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t.deepEqual(revert, [
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{op: 'replace', path: '/arr/1', value: 2},
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{op: 'replace', path: '/obj/a', value: 4}
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])
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// test revert
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const data2 = jsonToData([], patchedJson, (path) => false)
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const result2 = patchData(data2, revert)
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const patchedData2 = result2.data
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const revert2 = result2.revert
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const patchedJson2 = dataToJson(patchedData2)
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t.deepEqual(patchedJson2, json)
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t.deepEqual(revert2, patch)
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})
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test('jsonpatch copy', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'copy', from: '/obj', path: '/arr/2'},
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1, 2, {a:4}, 3],
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obj: {a: 4}
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})
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t.deepEqual(revert, [
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{op: 'remove', path: '/arr/2'}
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])
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// test revert
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const data2 = jsonToData([], patchedJson, (path) => false)
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const result2 = patchData(data2, revert)
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const patchedData2 = result2.data
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const revert2 = result2.revert
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const patchedJson2 = dataToJson(patchedData2)
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t.deepEqual(patchedJson2, json)
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t.deepEqual(revert2, [
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{op: 'add', path: '/arr/2', value: {a: 4}}
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])
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})
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test('jsonpatch move', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'move', from: '/obj', path: '/arr/2'},
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1, 2, {a:4}, 3]
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})
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t.deepEqual(revert, [
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{op: 'move', from: '/arr/2', path: '/obj'}
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])
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// test revert
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const data2 = jsonToData([], patchedJson, (path) => false)
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const result2 = patchData(data2, revert)
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const patchedData2 = result2.data
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const revert2 = result2.revert
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const patchedJson2 = dataToJson(patchedData2)
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t.deepEqual(patchedJson2, json)
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t.deepEqual(revert2, patch)
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})
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test('jsonpatch move and replace', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'move', from: '/obj', path: '/arr'},
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: {a:4}
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})
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t.deepEqual(revert, [
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{op: 'move', from: '/arr', path: '/obj'},
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{op: 'add', path: '/arr', value: [1,2,3]}
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])
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// test revert
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const data2 = jsonToData([], patchedJson, (path) => false)
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const result2 = patchData(data2, revert)
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const patchedData2 = result2.data
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const revert2 = result2.revert
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const patchedJson2 = dataToJson(patchedData2)
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t.deepEqual(patchedJson2, json)
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t.deepEqual(revert2, [
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{op: 'remove', path: '/arr'},
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{op: 'move', from: '/obj', path: '/arr'}
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])
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})
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test('jsonpatch test (ok)', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'test', path: '/arr', value: [1,2,3]},
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{op: 'add', path: '/added', value: 'ok'}
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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t.deepEqual(patchedJson, {
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arr: [1,2,3],
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obj: {a : 4},
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added: 'ok'
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})
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t.deepEqual(revert, [
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{op: 'remove', path: '/added'}
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])
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})
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test('jsonpatch test (fail: path not found)', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'test', path: '/arr/5', value: [1,2,3]},
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{op: 'add', path: '/added', value: 'ok'}
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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// patch shouldn't be applied
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t.deepEqual(patchedJson, {
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arr: [1,2,3],
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obj: {a : 4}
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})
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t.deepEqual(revert, [])
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t.is(result.error.toString(), 'Error: Test failed, path not found')
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})
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test('jsonpatch test (fail: value not equal)', t => {
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const json = {
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arr: [1,2,3],
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obj: {a : 4}
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}
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const patch = [
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{op: 'test', path: '/obj', value: {a:4, b: 6}},
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{op: 'add', path: '/added', value: 'ok'}
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]
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const data = jsonToData([], json, (path) => false)
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const result = patchData(data, patch)
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const patchedData = result.data
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const revert = result.revert
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const patchedJson = dataToJson(patchedData)
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// patch shouldn't be applied
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t.deepEqual(patchedJson, {
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arr: [1,2,3],
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obj: {a : 4}
|
|
})
|
|
t.deepEqual(revert, [])
|
|
t.is(result.error.toString(), 'Error: Test failed, value differs')
|
|
})
|