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'use strict' const fs = require('node:fs') const path = require('node:path') const { test } = require('node:test') const fastify = require('fastify') const sanitize = require('sanitize-filename') const { StandaloneValidator: AjvStandaloneValidator } = require('../') function generateFileName (routeOpts) { return `/ajv-generated-${sanitize(routeOpts.schema.$id)}-${routeOpts.method}-${routeOpts.httpPart}-${sanitize(routeOpts.url)}.js` } const generatedFileNames = [] test('standalone', async t => { t.plan(4) t.after(async () => { for (const fileName of generatedFileNames) { await fs.promises.unlink(path.join(__dirname, fileName)) } }) t.test('errors', t => { t.plan(2) t.assert.throws(() => { AjvStandaloneValidator() }, 'missing restoreFunction') t.assert.throws(() => { AjvStandaloneValidator({ readMode: false }) }, 'missing storeFunction') }) t.test('generate standalone code', t => { t.plan(5) const base = { $id: 'urn:schema:base', definitions: { hello: { type: 'string' } }, type: 'object', properties: { hello: { $ref: '#/definitions/hello' } } } const refSchema = { $id: 'urn:schema:ref', type: 'object', properties: { hello: { $ref: 'urn:schema:base#/definitions/hello' } } } const endpointSchema = { schema: { $id: 'urn:schema:endpoint', $ref: 'urn:schema:ref' } } const schemaMap = { [base.$id]: base, [refSchema.$id]: refSchema } const factory = AjvStandaloneValidator({ readMode: false, storeFunction (routeOpts, schemaValidationCode) { t.assert.deepStrictEqual(routeOpts, endpointSchema) t.assert.ok(typeof schemaValidationCode === 'string') fs.writeFileSync(path.join(__dirname, '/ajv-generated.js'), schemaValidationCode) generatedFileNames.push('/ajv-generated.js') t.assert.ok('stored the validation function') } }) const compiler = factory(schemaMap) compiler(endpointSchema) t.assert.ok('compiled the endpoint schema') t.test('usage standalone code', t => { t.plan(3) const standaloneValidate = require('./ajv-generated') const valid = standaloneValidate({ hello: 'world' }) t.assert.ok(valid) const invalid = standaloneValidate({ hello: [] }) t.assert.ok(!invalid) t.assert.ok(standaloneValidate) }) }) t.test('fastify integration - writeMode', async t => { t.plan(6) const factory = AjvStandaloneValidator({ readMode: false, storeFunction (routeOpts, schemaValidationCode) { const fileName = generateFileName(routeOpts) t.assert.ok(routeOpts) fs.writeFileSync(path.join(__dirname, fileName), schemaValidationCode) t.assert.ok('stored the validation function') generatedFileNames.push(fileName) }, restoreFunction () { t.assert.fail('write mode ON') } }) const app = buildApp(factory) await app.ready() }) await t.test('fastify integration - readMode', async t => { t.plan(6) const factory = AjvStandaloneValidator({ readMode: true, storeFunction () { t.assert.fail('read mode ON') }, restoreFunction (routeOpts) { t.assert.ok('restore the validation function') const fileName = generateFileName(routeOpts) return require(path.join(__dirname, fileName)) } }) const app = buildApp(factory) await app.ready() let res = await app.inject({ url: '/foo', method: 'POST', payload: { hello: [] } }) t.assert.deepStrictEqual(res.statusCode, 400) res = await app.inject({ url: '/bar?lang=invalid', method: 'GET' }) t.assert.deepStrictEqual(res.statusCode, 400) res = await app.inject({ url: '/bar?lang=it', method: 'GET' }) t.assert.deepStrictEqual(res.statusCode, 200) }) function buildApp (factory) { const app = fastify({ jsonShorthand: false, schemaController: { compilersFactory: { buildValidator: factory } } }) app.addSchema({ $id: 'urn:schema:foo', type: 'object', properties: { name: { type: 'string' }, id: { type: 'integer' } } }) app.post('/foo', { schema: { body: { $id: 'urn:schema:body', type: 'object', properties: { hello: { $ref: 'urn:schema:foo#/properties/name' } } } } }, () => { return 'ok' }) app.get('/bar', { schema: { query: { $id: 'urn:schema:query', type: 'object', properties: { lang: { type: 'string', enum: ['it', 'en'] } } } } }, () => { return 'ok' }) return app } })