Vulcan/packages/vulcan-forms/test/schema_utils.test.js

import { getNestedSchema } from '../lib/modules/schema_utils.js'
import SimpleSchema from 'simpl-schema'
import expect from 'expect'

const addressSchema = {
    street: {
        type: String,
    },
    country: {
        type: String,
    },
}
const addressSimpleSchema = new SimpleSchema(addressSchema)

describe('schema_utils', function () {
    describe('getNestedSchema', function () {
        it('get nested schema of an array', function () {
            const simpleSchema = new SimpleSchema({
                addresses: {
                    type: Array
                },
                'addresses.$': {
                    // this is due to SimpleSchema objects structure
                    type: addressSimpleSchema
                }
            })
            const nestedSchema = getNestedSchema('addresses', simpleSchema)
            // nestedSchema is a complex SimpleSchema object, so we can only
            // test its type instead (might not be the simplest way though)
            expect(Object.keys(nestedSchema._schema)).toEqual(Object.keys(addressSchema))
        })
        it('get nested schema of an object', function () {
            const simpleSchema = new SimpleSchema({
                meetingPlace: {
                    type: addressSimpleSchema
                }
            })
            const nestedSchema = getNestedSchema('meetingPlace', simpleSchema)
            expect(Object.keys(nestedSchema._schema)).toEqual(Object.keys(addressSchema))
        })
        it('return null for other types', function () {
            const simpleSchema = new SimpleSchema({
                createdAt: {
                    type: Date
                }
            })
            const nestedSchema = getNestedSchema('createdAt', simpleSchema)
            expect(nestedSchema).toBeNull()
        })
    })
})