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docs/tests/unit/openapi-schema.js
2022-04-11 16:09:03 +00:00

127 lines
4.8 KiB
JavaScript

import fs from 'fs/promises'
import { fileURLToPath } from 'url'
import path from 'path'
import { describe } from '@jest/globals'
import walk from 'walk-sync'
import { isPlainObject, difference } from 'lodash-es'
import { allVersions } from '../../lib/all-versions.js'
import getRest from '../../lib/rest/index.js'
const __dirname = path.dirname(fileURLToPath(import.meta.url))
const schemasPath = path.join(__dirname, '../../lib/rest/static/decorated')
async function getFlatListOfOperations(version) {
const flatList = []
const operations = await getRest(version)
for (const category of Object.keys(operations)) {
const subcategories = Object.keys(operations[category])
for (const subcategory of subcategories) {
flatList.push(...operations[category][subcategory])
}
}
return flatList
}
describe('markdown for each rest version', () => {
test('markdown file exists for every operationId prefix in all versions of the OpenAPI schema', async () => {
// list of REST markdown files that do not correspond to REST API resources
// TODO could we get this list dynamically, say via page frontmatter?
const excludeFromResourceNameCheck = [
'endpoints-available-for-github-apps.md',
'permissions-required-for-github-apps.md',
'index.md',
]
// Unique set of all categories across all versions of the OpenAPI schema
const allCategories = new Set()
for (const version in allVersions) {
const restOperations = await getRest(version)
Object.keys(restOperations).forEach((category) => allCategories.add(category))
}
const referenceDir = path.join(__dirname, '../../content/rest/reference')
const filenames = (await fs.readdir(referenceDir))
.filter(
(filename) =>
!excludeFromResourceNameCheck.find((excludedFile) => filename.endsWith(excludedFile))
)
.map((filename) => filename.replace('.md', ''))
const missingResource =
'Found a markdown file in content/rest/reference that is not represented by an OpenAPI REST operation category.'
expect(difference(filenames, [...allCategories]), missingResource).toEqual([])
const missingFile =
'Found an OpenAPI REST operation category that is not represented by a markdown file in content/rest/reference.'
expect(difference([...allCategories], filenames), missingFile).toEqual([])
})
})
describe('OpenAPI schema validation', () => {
// ensure every version defined in allVersions has a correlating static
// decorated file, while allowing decorated files to exist when a version
// is not yet defined in allVersions (e.g., a GHEC static file can exist
// even though the version is not yet supported in the docs)
test('every OpenAPI version must have a schema file in the docs', async () => {
const decoratedFilenames = walk(schemasPath).map((filename) => path.basename(filename, '.json'))
Object.values(allVersions)
.map((version) => version.openApiVersionName)
.forEach((openApiBaseName) => {
expect(decoratedFilenames.includes(openApiBaseName)).toBe(true)
})
})
test('operations object structure organized by version, category, and subcategory', async () => {
for (const version in allVersions) {
const operations = await getFlatListOfOperations(version)
expect(operations.every((operation) => operation.verb)).toBe(true)
}
})
test('no wrongly detected AppleScript syntax highlighting in schema data', async () => {
expect.assertions(Object.keys(allVersions).length)
await Promise.all(
Object.keys(allVersions).map(async (version) => {
const operations = await getRest(version)
expect(JSON.stringify(operations).includes('hljs language-applescript')).toBe(false)
})
)
})
})
async function findOperation(version, method, path) {
const allOperations = await getFlatListOfOperations(version)
return allOperations.find((operation) => {
return operation.requestPath === path && operation.verb.toLowerCase() === method.toLowerCase()
})
}
describe('code examples are defined', () => {
test('GET', async () => {
for (const version in allVersions) {
if (version === 'enterprise-server@3.2' || version === 'enterprise-server@3.1') continue
let domain = 'https://api.github.com'
if (version.includes('enterprise-server')) {
domain = 'http(s)://HOSTNAME/api/v3'
} else if (version === 'github-ae@latest') {
domain = 'https://HOSTNAME/api/v3'
}
const operation = await findOperation(version, 'GET', '/repos/{owner}/{repo}')
expect(operation.serverUrl).toBe(domain)
expect(isPlainObject(operation)).toBe(true)
expect(operation.codeExamples).toBeDefined()
operation.codeExamples.forEach((example) => {
expect(isPlainObject(example.request)).toBe(true)
expect(isPlainObject(example.response)).toBe(true)
})
}
})
})