fluent-json-schema/src/utils.test.js

JSON Schema fluent API

'use strict'

const { describe, it } = require('node:test')
const assert = require('node:assert/strict')

const { setRaw, combineDeepmerge } = require('./utils')
const { StringSchema } = require('./StringSchema')
const { ObjectSchema } = require('./ObjectSchema')

describe('setRaw', () => {
  it('add an attribute to a prop using ObjectSchema', () => {
    const factory = ObjectSchema
    const schema = setRaw(
      { schema: { properties: [{ name: 'foo', type: 'string' }] }, factory },
      { nullable: true }
    )
    assert.deepStrictEqual(schema.valueOf(), {
      properties: {
        foo: {
          nullable: true,
          type: 'string'
        }
      }
    })
  })

  it('add an attribute to a prop using StringSchema', () => {
    const factory = StringSchema
    const schema = setRaw(
      { schema: { type: 'string', properties: [] }, factory },
      { nullable: true }
    )
    assert.deepStrictEqual(schema.valueOf(), {
      nullable: true,
      type: 'string'
    })
  })
})

describe('combineDeepmerge', () => {
  it('should merge empty arrays', () => {
    const result = combineDeepmerge([], [])
    assert.deepStrictEqual(result, [])
  })

  it('should merge array with primitive values', () => {
    const result = combineDeepmerge([1], [2])
    assert.deepStrictEqual(result, [1, 2])
  })

  it('should merge arrays with primitive values', () => {
    const result = combineDeepmerge([], [1, 2])
    assert.deepStrictEqual(result, [1, 2])
  })

  it('should merge arrays with primitive values', () => {
    const result = combineDeepmerge([1, 2], [1, 2, 3])
    assert.deepStrictEqual(result, [1, 2, 3])
  })

  it('should merge array with simple Schemas', () => {
    const result = combineDeepmerge([{ type: 'string' }], [{ type: 'string' }])
    assert.deepStrictEqual(result, [{ type: 'string' }])
  })

  it('should merge array with named Schemas', () => {
    const result = combineDeepmerge(
      [{ name: 'variant 1', type: 'string' }],
      [{ name: 'variant 2', type: 'string' }]
    )
    assert.deepStrictEqual(result, [
      { name: 'variant 1', type: 'string' },
      { name: 'variant 2', type: 'string' }
    ])
  })

  it('should merge array with same named Schemas', () => {
    const result = combineDeepmerge(
      [{ name: 'variant 2', type: 'string' }],
      [{ name: 'variant 2', type: 'number' }]
    )
    assert.deepStrictEqual(result, [{ name: 'variant 2', type: 'number' }])
  })

  it('should merge array with same named Schemas', () => {
    const result = combineDeepmerge(
      [{ name: 'variant 2', type: 'string' }],
      [
        { name: 'variant 2', type: 'number' },
        { name: 'variant 1', type: 'string' }
      ]
    )
    assert.deepStrictEqual(result, [
      { name: 'variant 2', type: 'number' },
      { name: 'variant 1', type: 'string' }
    ])
  })
})