Files
metrics/tests/presets.test.js
2022-01-26 22:24:56 -05:00

83 lines
2.8 KiB
JavaScript

//Imports
const processes = require("child_process")
const yaml = require("js-yaml")
const fss = require("fs")
const paths = require("path")
//Git setup
const __metrics = paths.join(paths.dirname(__dirname, ".."))
const __presets = paths.join(__metrics, ".presets")
//Clone presets branch
try {
fss.accessSync(__presets)
}
catch {
let {HEAD_REF:branch, REPO:repo} = process.env
branch = branch || "presets"
repo = repo || "lowlighter/metrics"
console.log(`cloning: ${repo}@${branch}`)
processes.execSync(`git clone https://github.com/${repo}.git ${__presets} --branch ${branch} --single-branch`)
}
//Generate presets examples
for (const path of fss.readdirSync(__presets)) {
if (/^[.@]/.test(path))
continue
if (!(fss.lstatSync(paths.join(__presets, path))).isDirectory())
continue
describe(`Preset: ${path}`, () => {
try {
//Load preset
const preset = yaml.load(fss.readFileSync(paths.join(__presets, path, "preset.yml")))
test("syntax is valid", () => expect(true).toBe(true))
try {
//Load schema
const { properties } = yaml.load(fss.readFileSync(paths.join(__presets, "@schema", `${preset.schema}.yml`)))
test("schema is valid", () => expect(preset.schema).toBeDefined())
//Test schema
for (const [key, { type, required }] of Object.entries(properties)) {
if (required)
test(`preset.${key} is defined`, () => expect(preset[key]).toBeDefined())
test(`preset.${key} type is ${type}`, () => {
switch (true) {
case /^'.*'$/.test(type): {
const value = type.substring(1, type.length - 1)
expect(preset[key]).toBe(value)
return
}
case /\{\}$/.test(type): {
const typed = type.substring(0, type.length - 2)
expect(typeof preset[key]).toBe("object")
if (typed !== "unknown") {
for (const value of Object.values(preset[key]))
expect(typeof value).toBe(typed)
}
return
}
case /\[\]$/.test(type): {
const typed = type.substring(0, type.length - 2)
expect(Array.isArray(preset[key])).toBe(true)
if (typed !== "unknown") {
for (const value of Object.values(preset[key]))
expect(typeof value).toBe(typed)
}
return
}
default:
expect(typeof preset[key]).toBe(type)
}
})
}
}
catch (error) {
test(`schema is valid (got ${preset.schema})`, () => expect(false).toBe(true))
}
}
catch {
test("syntax is valid", () => expect(false).toBe(true))
}
})
}