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cli.js
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/// <binding AfterBuild='build' />
// @ts-check
import path from 'node:path'
import fs from 'node:fs/promises'
import fsCb from 'node:fs'
import readline from 'node:readline'
import util from 'node:util'
import _AjvDraft04 from 'ajv-draft-04'
import { Ajv as AjvDraft06And07 } from 'ajv'
import _Ajv2019 from 'ajv/dist/2019.js'
import _Ajv2020 from 'ajv/dist/2020.js'
import _addFormats from 'ajv-formats'
import { ajvFormatsDraft2019 } from '@hyperupcall/ajv-formats-draft2019'
// import spectralCore from '@stoplight/spectral-core'
// import Parsers from '@stoplight/spectral-parsers'
// import spectralRuntime from '@stoplight/spectral-runtime' // eslint-disable-line n/no-extraneous-import
// import { bundleAndLoadRuleset } from '@stoplight/spectral-ruleset-bundler/with-loader'
import schemasafe from '@exodus/schemasafe'
import TOML from 'smol-toml'
import YAML from 'yaml'
import jsonlint from '@prantlf/jsonlint'
import * as jsoncParser from 'jsonc-parser'
import ora from 'ora'
import chalk from 'chalk'
import minimist from 'minimist'
import fetch from 'node-fetch'
/**
* Ajv defines types, but they don't work when importing the library with
* ESM syntax. Tweaking `jsconfig.json` with `esModuleInterop` didn't seem
* to fix things, so manually set the types with a cast. This issue is
* tracked upstream at https://github.com/ajv-validator/ajv/issues/2132.
*/
/** @type {typeof _AjvDraft04.default} */
const AjvDraft04 = /** @type {any} */ (_AjvDraft04)
/** @type {typeof _Ajv2019.default} */
const Ajv2019 = /** @type {any} */ (_Ajv2019)
/** @type {typeof _Ajv2020.default} */
const Ajv2020 = /** @type {any} */ (_Ajv2020)
/** @type {typeof _addFormats.default} */
const addFormats = /** @type {any} */ (_addFormats)
// Declare constants.
const AjvDraft06SchemaJson = await readJsonFile(
'node_modules/ajv/dist/refs/json-schema-draft-06.json',
)
const CatalogFile = './src/api/json/catalog.json'
const Catalog = /** @type {CatalogJson} */ (
jsoncParser.parse(await fs.readFile(CatalogFile, 'utf-8'))
)
const SchemaValidationFile = './src/schema-validation.jsonc'
const SchemaValidation = /** @type {SchemaValidationJson} */ (
jsoncParser.parse(await fs.readFile(SchemaValidationFile, 'utf-8'))
)
const SchemaDir = './src/schemas/json'
const TestPositiveDir = './src/test'
const TestNegativeDir = './src/negative_test'
const UrlSchemaStore = 'https://json.schemastore.org/'
const [SchemasToBeTested, FoldersPositiveTest, FoldersNegativeTest] = (
await Promise.all([
fs.readdir(SchemaDir),
fs.readdir(TestPositiveDir),
fs.readdir(TestNegativeDir),
])
).map((files) => {
return files.filter((file) => !isIgnoredFile(file))
})
// prettier-ignore
const SchemaDialects = [
{ draftVersion: '2020-12', url: 'https://json-schema.org/draft/2020-12/schema', isActive: true, isTooHigh: true },
{ draftVersion: '2019-09', url: 'https://json-schema.org/draft/2019-09/schema', isActive: true, isTooHigh: true },
{ draftVersion: 'draft-07', url: 'http://json-schema.org/draft-07/schema#', isActive: true, isTooHigh: false },
{ draftVersion: 'draft-06', url: 'http://json-schema.org/draft-06/schema#', isActive: false, isTooHigh: false },
{ draftVersion: 'draft-04', url: 'http://json-schema.org/draft-04/schema#', isActive: false, isTooHigh: false },
{ draftVersion: 'draft-03', url: 'http://json-schema.org/draft-03/schema#', isActive: false, isTooHigh: false },
]
/** @type {{ _: string[], help?: boolean, SchemaName?: string, 'schema-name'?: string, 'unstable-check-with'?: string }} */
const argv = /** @type {any} */ (
minimist(process.argv.slice(2), {
string: ['SchemaName', 'schema-name', 'unstable-check-with'],
boolean: ['help'],
})
)
if (argv.SchemaName) {
process.stderr.write(
`WARNING: Please use "--schema-name" instead of "--SchemaName". The flag "--SchemaName" will be removed.\n`,
)
argv['schema-name'] = argv.SchemaName
}
/**
* @typedef {Object} JsonSchemaAny
* @property {string} $schema
* @property {string | undefined} $ref
*
* @typedef {Object} JsonSchemaDraft04
* @property {undefined} $id
* @property {string} id
*
* @typedef {Object} JsonSchemaDraft07
* @property {string} $id
* @property {undefined} id
*
* @typedef {JsonSchemaAny & (JsonSchemaDraft04 | JsonSchemaDraft07)} JsonSchema
*/
/**
* @typedef {Object} CatalogJsonEntry
* @property {string} name
* @property {string} description
* @property {string[]} fileMatch
* @property {string} url
* @property {Record<string, string>} versions
*
* @typedef {Object} CatalogJson
* @property {number} version
* @property {CatalogJsonEntry[]} schemas
*/
/**
* @typedef {Object} SchemaValidationJsonOption
* @property {string[]} unknownFormat
* @property {string[]} unknownKeywords
* @property {string[]} externalSchema
*
* @typedef {Object} SchemaValidationJson
* @property {string[]} ajvNotStrictMode
* @property {string[]} fileMatchConflict
* @property {string[]} highSchemaVersion
* @property {string[]} missingCatalogUrl
* @property {string[]} skiptest
* @property {string[]} catalogEntryNoLintNameOrDescription
* @property {Record<string, SchemaValidationJsonOption>} options
*/
/**
* @typedef {Object} DataFile
* @property {Buffer} buffer
* @property {string} text
* @property {Record<PropertyKey, unknown>} json
* @property {string} name
* @property {string} path
*
* @typedef {Object} SchemaFile
* @property {Buffer} buffer
* @property {string} text
* @property {JsonSchema} json
* @property {string} name
* @property {string} path
*/
async function exists(/** @type {string} */ filepath) {
return fs
.stat(filepath)
.then(() => {
return true
})
.catch((/** @type {NodeJS.ErrnoException} */ err) => {
if (err instanceof Error && err.code === 'ENOENT') {
return false
} else {
throw err
}
})
}
async function readJsonFile(/** @type {string} */ filename) {
return JSON.parse(await fs.readFile(filename, 'utf-8'))
}
function isIgnoredFile(/** @type {string} */ file) {
return file === '.DS_Store'
}
async function forEachCatalogUrl(
/** @type {((arg0: string) => (void | Promise<void>))} */ fn,
) {
for (const catalogEntry of Catalog.schemas) {
await fn(catalogEntry.url)
for (const url of Object.values(catalogEntry?.versions ?? {})) {
await fn(url)
}
}
}
/**
* @typedef {Object} ExtraParams
@property {any} spinner
}
* @typedef {Object} ForEachTestFile
* @property {string} [actionName]
* @property {(arg0: SchemaFile, arg1: ExtraParams) => Promise<any>} [onSchemaFile]
* @property {(arg0: SchemaFile, arg1: DataFile, data: any, arg2: ExtraParams) => Promise<void>} [onPositiveTestFile]
* @property {(arg0: SchemaFile, arg1: DataFile, data: any, arg2: ExtraParams) => Promise<void>} [onNegativeTestFile]
* @property {(arg0: SchemaFile, arg1: ExtraParams) => Promise<void>} [afterSchemaFile]
*/
async function forEachFile(/** @type {ForEachTestFile} */ obj) {
const spinner = ora()
if (obj.actionName) {
spinner.start()
}
for (const dirent1 of await fs.readdir(SchemaDir, { withFileTypes: true })) {
if (isIgnoredFile(dirent1.name)) continue
const schemaName = dirent1.name
const schemaId = schemaName.replace('.json', '')
if (argv['schema-name'] && argv['schema-name'] !== schemaName) {
continue
}
if (SchemaValidation.skiptest.includes(schemaName)) {
continue
}
const schemaPath = path.join(SchemaDir, schemaName)
const schemaFile = await toFile(schemaPath)
spinner.text = `Running "${obj.actionName}" on file "${schemaFile.path}"`
const data = await obj?.onSchemaFile?.(schemaFile, { spinner })
if (obj?.onPositiveTestFile) {
const positiveTestDir = path.join(TestPositiveDir, schemaId)
if (await exists(positiveTestDir)) {
for (const testfile of await fs.readdir(positiveTestDir)) {
if (isIgnoredFile(testfile)) continue
const testfilePath = path.join(TestPositiveDir, schemaId, testfile)
let file = await toFile(testfilePath)
await obj.onPositiveTestFile(schemaFile, file, data, { spinner })
}
}
}
if (obj?.onNegativeTestFile) {
const negativeTestDir = path.join(TestNegativeDir, schemaId)
if (await exists(negativeTestDir)) {
for (const testfile of await fs.readdir(negativeTestDir)) {
if (isIgnoredFile(testfile)) continue
const testfilePath = path.join(TestNegativeDir, schemaId, testfile)
let file = await toFile(testfilePath)
await obj.onNegativeTestFile(schemaFile, file, data, { spinner })
}
}
}
await obj?.afterSchemaFile?.(schemaFile, { spinner })
}
if (obj.actionName) {
spinner.stop()
console.info(`✔️ Completed "${obj.actionName}"`)
}
}
async function toFile(/** @type {string} */ schemaPath) {
const buffer = await fs.readFile(schemaPath)
const text = buffer.toString()
return {
buffer,
text,
json: await readDataFile({ filepath: schemaPath, text }),
name: path.basename(schemaPath),
path: schemaPath,
}
}
async function readDataFile(
/** @type {{filepath: string, text: string }} */ obj,
) {
const fileExtension = path.parse(obj.filepath).ext
switch (fileExtension) {
case '.json':
try {
return JSON.parse(obj.text)
} catch (err) {
printErrorAndExit(err, [`Failed to parse JSON file "${obj.filepath}"`])
}
break
case '.jsonc':
try {
return jsoncParser.parse(obj.text)
} catch (err) {
printErrorAndExit(err, [`Failed to parse JSONC file "${obj.filepath}"`])
}
break
case '.yaml':
case '.yml':
try {
return YAML.parse(obj.text)
} catch (err) {
printErrorAndExit(err, [`Failed to parse YAML file "${obj.filepath}"`])
}
break
case '.toml':
try {
return TOML.parse(obj.text)
} catch (err) {
printErrorAndExit(err, [`Failed to parse TOML file "${obj.filepath}"`])
}
break
default:
printErrorAndExit(new Error(), [
`Unable to handle file extension "${fileExtension}" for file "${obj.filepath}"`,
])
break
}
}
/**
* @param {unknown} error
* @param {string[]} [messages]
* @param {string} [extraText]
* @returns {never}
*/
function printErrorAndExit(error, messages, extraText) {
if (Array.isArray(messages) && messages.length > 0) {
console.warn('---')
for (const msg of messages) {
console.error(chalk.red('>>') + ' ' + msg)
}
}
if (extraText) {
process.stderr.write(extraText)
process.stderr.write('\n')
}
console.warn('---')
process.stderr.write(error instanceof Error ? (error?.stack ?? '') : '')
process.stderr.write('\n')
process.exit(1)
}
function getSchemaDialect(/** @type {string} */ schemaUrl) {
const schemaDialect = SchemaDialects.find((obj) => schemaUrl === obj.url)
if (!schemaDialect) {
throw new Error(`No schema dialect found for url: ${schemaUrl}`)
}
return schemaDialect
}
/**
* @typedef {Object} AjvFactoryOptions
* @property {string} draftVersion
* @property {boolean} fullStrictMode
* @property {string[]} [unknownFormats]
* @property {string[]} [unknownKeywords]
* @property {string[]} [unknownSchemas]
* @property {Record<PropertyKey, unknown>} [options]
*/
/**
* Returns the correct and configured Ajv instance for a particular $schema version
*/
async function ajvFactory(
/** @type {AjvFactoryOptions} */ {
draftVersion,
fullStrictMode = true,
unknownFormats = [],
unknownKeywords = [],
unknownSchemas = [],
options,
},
) {
let ajvOptions = {}
Object.assign(
ajvOptions,
fullStrictMode
? {
strict: true,
}
: {
strictTypes: false, // recommended: true
strictTuples: false, // recommended: true
allowMatchingProperties: true, // recommended: false
},
)
Object.assign(ajvOptions, options)
let ajv
switch (draftVersion) {
case 'draft-04':
ajv = new AjvDraft04(ajvOptions)
addFormats(ajv)
break
case 'draft-06':
ajv = new AjvDraft06And07(ajvOptions)
ajv.addMetaSchema(AjvDraft06SchemaJson)
addFormats(ajv)
break
case 'draft-07':
/**
* Note that draft-07 defines iri{,-reference}, idn-{hostname,email}, which
* are not available through `addFormats`. So, use `ajvFormatsDraft2019` to
* obtain these. Thus, some draft2019 formats like "duration" are applied.
* See https://ajv.js.org/packages/ajv-formats.html for details.
*/
ajv = new AjvDraft06And07(ajvOptions)
addFormats(ajv)
ajvFormatsDraft2019(ajv)
break
case '2019-09':
ajv = new Ajv2019(ajvOptions)
addFormats(ajv)
ajvFormatsDraft2019(ajv)
break
case '2020-12':
ajv = new Ajv2020(ajvOptions)
addFormats(ajv)
ajvFormatsDraft2019(ajv)
break
default:
throw new Error('No JSON Schema version specified')
}
/**
* In strict mode, Ajv will throw an error if it does not
* recognize any non-standard formats. That is, unrecognized
* values of the "format" field. Supply this information to
* Ajv to prevent errors.
*/
for (const format of unknownFormats) {
ajv.addFormat(format, true)
}
/**
* Ditto, but with keywords (ex. "x-intellij-html-description")..
*/
for (const unknownKeyword of unknownKeywords) {
ajv.addKeyword(unknownKeyword)
}
/**
* Ditto, but with "$ref" URIs to external schemas.
*/
for (const schemaPath of unknownSchemas) {
ajv.addSchema(await readJsonFile(schemaPath))
}
return ajv
}
function getSchemaOptions(/** @type {string} */ schemaName) {
const options = SchemaValidation.options[schemaName] ?? {}
return {
unknownFormats: options.unknownFormat ?? [],
unknownKeywords: options.unknownKeywords ?? [],
unknownSchemas: (options.externalSchema ?? []).map((schemaName2) => {
return path.join(SchemaDir, schemaName2)
}),
}
}
async function taskNewSchema() {
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
})
console.log('Enter the name of the schema (without .json extension)')
await handleInput()
async function handleInput(/** @type {string | undefined} */ schemaName) {
if (!schemaName || schemaName.endsWith('.json')) {
rl.question('input: ', handleInput)
return
}
const schemaFile = path.join(SchemaDir, schemaName + '.json')
const testDir = path.join(TestPositiveDir, schemaName)
const testFile = path.join(testDir, `${schemaName}.json`)
if (await exists(schemaFile)) {
throw new Error(`Schema file already exists: ${schemaFile}`)
}
console.info(`Creating schema file at 'src/${schemaFile}'...`)
console.info(`Creating positive test file at 'src/${testFile}'...`)
await fs.mkdir(path.dirname(schemaFile), { recursive: true })
await fs.writeFile(
schemaFile,
`{
"$id": "https://json.schemastore.org/${schemaName}.json",
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": true,
"properties": {
},
"type": "object"
}\n`,
)
await fs.mkdir(testDir, { recursive: true })
await fs.writeFile(
testFile,
`"Replace this file with an example/test that passes schema validation. Supported formats are JSON, YAML, and TOML. We recommend adding as many files as possible to make your schema most robust."\n`,
)
console.info(`Please add the following to 'src/api/json/catalog.json':
{
"name": "",
"description": "",
"fileMatch": ["${schemaName}.yml", "${schemaName}.yaml"],
"url": "https://json.schemastore.org/${schemaName}.json"
}`)
process.exit(0)
}
}
async function taskLint() {
const /** @type {{count: number, file: string}[]} */ entries = []
await forEachFile({
actionName: 'lint',
async onSchemaFile(schema) {
// This checks to be sure $id is a schemastore.org URL.
// Commenting out because it is overly aggressive for now.
// await assertSchemaHasCorrectMetadata(schema)
await assertTopLevelRefIsStandalone(schema)
// await assertSchemaNoSmartQuotes(schema)
try {
const errors = schemasafe.lint(schema.json, {
// mode: 'strong',
requireSchema: true,
requireValidation: true,
requireStringValidation: false,
complexityChecks: true,
forbidNoopValues: true,
extraFormats: false,
schemas: {},
})
for (const err of errors) {
console.log(`${schema.name}: ${err.message}`)
}
entries.push({
count: errors.length,
file: schema.name,
})
} catch (err) {
console.log(err)
return
}
},
})
entries.sort((a, b) => a.count - b.count)
for (const entry of entries) {
console.info(`${entry.count}: ${entry.file}`)
}
// await forEachFile({
// async onSchemaFile(schema) {
// const doc = new spectralCore.Document(
// schema.text,
// Parsers.Json,
// schema.name,
// )
// const spectral = new spectralCore.Spectral()
//
// const schemaDialect = getSchemaDialect(schema.json.$schema)
//
// let spectralFile
// if (schemaDialect.draftVersion === 'draft-04') {
// spectralFile = 'config/.spectral-draft04.yaml'
// } else if (schemaDialect.draftVersion === 'draft-06') {
// spectralFile = 'config/.spectral-draft06.yaml'
// } else if (schemaDialect.draftVersion === 'draft-07') {
// spectralFile = 'config/.spectral-draft07.yaml'
// } else {
// throw new Error(
// `Unsupported schema version: ${schemaDialect.draftVersion}`,
// )
// }
//
// spectral.setRuleset(
// await bundleAndLoadRuleset(path.join(process.cwd(), spectralFile), {
// fs: fsCb,
// fetch: spectralRuntime.fetch,
// }),
// )
//
// const result = await spectral.run(doc)
// if (result.length > 0) {
// console.log(result)
// }
// },
// })
}
async function taskCheck() {
console.info(`===== VALIDATE PRECONDITIONS =====`)
await assertFileSystemIsValid()
// Check catalog.json.
await assertFileValidatesAgainstSchema(
CatalogFile,
path.join(SchemaDir, 'schema-catalog.json'),
)
await assertFilePassesJsonLint(await toFile(CatalogFile))
assertCatalogJsonHasNoDuplicateNames()
assertCatalogJsonHasNoBadFields()
assertCatalogJsonHasNoFileMatchConflict()
await assertCatalogJsonLocalUrlsMustRefFile()
await assertCatalogJsonIncludesAllSchemas()
// Check schema-validation.jsonc.
await assertFileValidatesAgainstSchema(
SchemaValidationFile,
'./src/schema-validation.schema.json',
)
toFile
await assertFilePassesJsonLint(await toFile(SchemaValidationFile), {
ignoreComments: true,
})
await assertSchemaValidationJsonReferencesNoNonexistentFiles()
assertSchemaValidationJsonHasValidSkipTest()
// Run pre-checks (checks before JSON Schema validation) on all files
console.info(`===== VALIDATE SCHEMAS =====`)
await forEachFile({
actionName: 'pre-checks',
async onSchemaFile(schema) {
assertFileHasNoBom(schema)
assertFileHasCorrectExtensions(schema.path, ['.json'])
await assertFilePassesJsonLint(schema)
await assertSchemaHasValidIdField(schema)
await assertSchemaHasValidSchemaField(schema)
},
async onPositiveTestFile(file) {
assertFileHasNoBom(file)
assertFileHasCorrectExtensions(file.path, [
'.json',
'.yml',
'.yaml',
'.toml',
])
if (!file.path.endsWith('.json')) {
await assertFilePassesJsonLint(file)
}
},
async onNegativeTestFile(file) {
assertFileHasNoBom(file)
assertFileHasCorrectExtensions(file.path, [
'.json',
'.yml',
'.yaml',
'.toml',
])
if (!file.path.endsWith('.json')) {
await assertFilePassesJsonLint(file)
}
},
})
// Run tests against JSON schemas
await forEachFile({
actionName: 'Ajv validation',
async onSchemaFile(schemaFile, { spinner }) {
const isFullStrictMode = !SchemaValidation.ajvNotStrictMode.includes(
schemaFile.name,
)
const schemaDialect = getSchemaDialect(schemaFile.json.$schema)
const options = getSchemaOptions(schemaFile.name)
const ajv = await ajvFactory({
draftVersion: schemaDialect.draftVersion,
fullStrictMode: isFullStrictMode,
unknownFormats: options.unknownFormats,
unknownKeywords: options.unknownKeywords,
unknownSchemas: options.unknownSchemas,
})
let validateFn
try {
validateFn = ajv.compile(schemaFile.json)
} catch (err) {
spinner.fail()
printErrorAndExit(err, [
`Failed to compile schema file ${schemaFile.path}`,
])
}
return {
validateFn,
}
},
async onPositiveTestFile(schemaFile, testFile, data, { spinner }) {
const validate = data.validateFn
if (!validate(testFile.json)) {
spinner.fail()
printErrorAndExit(
validate.err,
[
`Schema validation failed ./${testFile.path}`,
`Showing first error out of ${validate.errors?.length ?? '?'} total error(s)`,
],
util.formatWithOptions(
{ colors: true },
'%O',
validate.errors?.[0] ?? '???',
),
)
}
},
async onNegativeTestFile(schemaFile, testFile, data, { spinner }) {
const validate = data.validateFn
if (validate(testFile.json)) {
spinner.fail()
printErrorAndExit(new Error(), [
`Schema validation succeeded but was supposed to fail ./${testFile.path}`,
`For schema ${schemaFile.path}`,
])
}
},
})
// Print information.
console.info(`===== REPORT =====`)
await printSimpleStatistics()
await printCountSchemaVersions()
}
async function taskCheckStrict() {
const ajv = await ajvFactory({
draftVersion: 'draft-07',
fullStrictMode: false,
})
const metaSchemaFile = await toFile(
'./src/schemas/json/metaschema-draft-07-unofficial-strict.json',
)
let validateFn
try {
validateFn = ajv.compile(metaSchemaFile.json)
} catch (err) {
printErrorAndExit(err, [
`Failed to compile schema file ${metaSchemaFile.path}`,
])
}
await forEachFile({
actionName: 'strict metaschema check',
async onSchemaFile(schemaFile, { spinner }) {
const validate = validateFn
if (!validate(schemaFile.json)) {
spinner.fail()
printErrorAndExit(
validate.err,
[
`Schema validation failed ./${schemaFile.path}`,
`Showing first error out of ${validate.errors?.length ?? '?'} total error(s)`,
],
util.formatWithOptions(
{ colors: true },
'%O',
validate.errors?.[0] ?? '???',
),
)
}
},
})
// Print information.
console.info(`===== REPORT =====`)
await printSimpleStatistics()
await printCountSchemaVersions()
}
async function taskCheckRemote() {
console.info('TODO')
}
async function taskReport() {
await printSchemaReport()
}
async function taskMaintenance() {
{
console.info(`===== BROKEN SCHEMAS =====`)
forEachCatalogUrl(async (url) => {
if (url.startsWith(UrlSchemaStore)) return
await fetch(url, { method: 'HEAD' })
.then((res) => {
if (!res.ok) {
console.info(`NOT OK (${res.status}/${res.statusText}): ${url}`)
}
return undefined
})
.catch((err) => {
console.info(`NOT OK (${err.code}): ${url}`)
})
})
}
// await printDowngradableSchemaVersions()
}
async function assertFileSystemIsValid() {
/**
* Check that files exist only where files belong, and directories exist only
* where directories belong.
*/
{
for (const dirent of await fs.readdir(SchemaDir, {
withFileTypes: true,
})) {
if (isIgnoredFile(dirent.name)) continue
const schemaName = dirent.name
const schemaPath = path.join(SchemaDir, schemaName)
if (!dirent.isFile()) {
printErrorAndExit(new Error(), [
`Expected only files under directory "${SchemaDir}"`,
`Found non-file at "./${schemaPath}"`,
])
}
}
await Promise.all([onTestDir(TestPositiveDir), onTestDir(TestNegativeDir)])
async function onTestDir(/** @type {string} */ rootTestDir) {
for (const dirent of await fs.readdir(rootTestDir, {
withFileTypes: true,
})) {
if (isIgnoredFile(dirent.name)) continue
const testDir = path.join(rootTestDir, dirent.name)
if (!dirent.isDirectory()) {
printErrorAndExit(new Error(), [
`Expected only directories under directory "${rootTestDir}"`,
`Found non-directory at "./${testDir}"`,
])
}
for (const dirent of await fs.readdir(testDir, {
withFileTypes: true,
})) {
if (isIgnoredFile(dirent.name)) continue
const schemaName = dirent.name
const schemaPath = path.join(testDir, schemaName)
if (!dirent.isFile()) {
printErrorAndExit(new Error(), [
`Expected only files under directory "./${testDir}"`,
`Found non-file at "./${schemaPath}"`,
])
}
}
}
}
}
/**
* Check that each test file has a corresponding schema. We only need to
* check "one way". That is, a schema doesn't need to have any corresponding
* positive or negative tests.
*/
{
await Promise.all([onTestDir(TestPositiveDir), onTestDir(TestNegativeDir)])
async function onTestDir(/** @type {string} */ rootTestDir) {
for (const testDir of await fs.readdir(rootTestDir)) {
if (isIgnoredFile(testDir)) continue
const schemaName = testDir + '.json'
const schemaPath = path.join(SchemaDir, schemaName)
if (!(await exists(schemaPath))) {
printErrorAndExit(new Error(), [
`Failed to find a schema file at "${schemaPath}"`,
])
}
}
}
}
console.info('✔️ Directory structure conforms to expected layout')
}
function assertCatalogJsonHasNoDuplicateNames() {
/** @type {string[]} */
const schemaNames = Catalog.schemas.map((entry) => entry.name)
/** @type {string[]} */
for (const catalogEntry of Catalog.schemas) {
if (
schemaNames.indexOf(catalogEntry.name) !==
schemaNames.lastIndexOf(catalogEntry.name)
) {
printErrorAndExit(new Error(), [
`Found two schema entries with duplicate "name" of "${catalogEntry.name}" in file "${CatalogFile}"`,
`Expected the "name" property of schema entries to be unique`,
])
}
}
}
function assertCatalogJsonHasNoBadFields() {
for (const catalogEntry of Catalog.schemas) {
if (
SchemaValidation.catalogEntryNoLintNameOrDescription.includes(
catalogEntry.url,
)
) {
continue
}
for (const property of /** @type {const} */ (['name', 'description'])) {
if (
/$[,. \t-]/u.test(catalogEntry?.[property]) ||
/[,. \t-]$/u.test(catalogEntry?.[property])
) {
printErrorAndExit(new Error(), [
`Expected the "name" or "description" properties of catalog entries to not end with characters ",.<space><tab>-"`,
`The invalid entry has a "url" of "${catalogEntry.url}" in file "${CatalogFile}"`,
])
}
}
for (const property of /** @type {const} */ (['name', 'description'])) {
if (catalogEntry?.[property]?.toLowerCase()?.includes('schema')) {
printErrorAndExit(new Error(), [
`Expected the "name" or "description" properties of catalog entries to not include the word "schema"`,
`All files are already schemas, so its meaning is implied`,
`If the JSON schema is actually a meta-schema (or some other exception applies), ignore this error by appending to the property "catalogEntryNoLintNameOrDescription" in file "${SchemaValidationFile}"`,
`The invalid entry has a "url" of "${catalogEntry.url}" in file "${CatalogFile}"`,
])
}
}
for (const property of /** @type {const} */ (['name', 'description'])) {
if (catalogEntry?.[property]?.toLowerCase()?.includes('\n')) {
printErrorAndExit(new Error(), [
`Expected the "name" or "description" properties of catalog entries to not include a newline character"`,
`The invalid entry has a "url" of "${catalogEntry.url}" in file "${CatalogFile}"`,
])
}
}
for (const fileGlob of catalogEntry.fileMatch ?? []) {
if (fileGlob.includes('/')) {
// A folder must start with **/
if (!fileGlob.startsWith('**/')) {
printErrorAndExit(new Error(), [
'Expected the "fileMatch" values of catalog entries to start with "**/" if it matches a directory',
`The invalid entry has a "url" of "${catalogEntry.url}" in file "${CatalogFile}"`,
])
}
}
}
}
console.info(`✔️ catalog.json has no fields that break guidelines`)
}
function assertCatalogJsonHasNoFileMatchConflict() {
const /** @type {string[]} */ allFileMatches = []
for (const catalogEntry of Catalog.schemas) {
for (const fileGlob of catalogEntry.fileMatch ?? []) {
// Ignore globs that are OK to conflict for backwards compatibility.
if (SchemaValidation.fileMatchConflict.includes(fileGlob)) {
continue
}
if (allFileMatches.includes(fileGlob)) {
printErrorAndExit(new Error(), [
`Expected "fileMatch" value of "${fileGlob}" to be unique across all "fileMatch" properties in file "${CatalogFile}"`,
])
}
allFileMatches.push(fileGlob)
}
}
console.info('✔️ catalog.json has no duplicate "fileMatch" values')
}
async function assertCatalogJsonLocalUrlsMustRefFile() {
await forEachCatalogUrl((/** @type {string} */ catalogUrl) => {
// Skip external schemas.
if (!catalogUrl.startsWith(UrlSchemaStore)) {
return
}
const filename = new URL(catalogUrl).pathname.slice(1)
// Check that local URLs have end in .json