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mirror of https://github.com/theoludwig/eslint-config-conventions.git synced 2024-11-14 22:53:13 +01:00
eslint-config-conventions/test/validate-config.js
Théo LUDWIG d9536865d8
feat!: add support for ESLint v9
Fixes #2

BREAKING CHANGE: peerDependencies:
`eslint@^9.12.0`
`eslint-plugin-promise@^7.1.0`
`eslint-plugin-unicorn@^56.0.0`
`globals@^15.10.0`
`typescript-eslint@^8.8.0`

BREAKING CHANGE: Node.js >= 20.9.0
2024-10-07 17:28:54 +02:00

78 lines
2.1 KiB
JavaScript

import test from "node:test"
import assert from "node:assert/strict"
import { ESLint } from "eslint"
const eslint = new ESLint()
test("ensure we validate correctly JavaScript files", async () => {
const [noErrors] = await eslint.lintFiles(
"test/fixtures/javascript-no-errors.js",
)
const [withErrors] = await eslint.lintFiles(
"test/fixtures/javascript-with-errors.js",
)
assert.strictEqual(noErrors?.errorCount, 0, JSON.stringify(noErrors, null, 2))
assert.strictEqual(
withErrors?.errorCount,
3,
JSON.stringify(withErrors, null, 2),
)
})
test("ensure we do not use deprecated rules", async () => {
const [javascriptLintResult] = await eslint.lintFiles(
"test/fixtures/javascript-no-errors.js",
)
const [typescriptLintResult] = await eslint.lintFiles(
"test/fixtures/typescript-no-errors.ts",
)
assert.strictEqual(
javascriptLintResult.usedDeprecatedRules.length,
0,
JSON.stringify(javascriptLintResult, null, 2),
)
assert.strictEqual(
typescriptLintResult.usedDeprecatedRules.length,
0,
JSON.stringify(typescriptLintResult, null, 2),
)
})
test("ensure we validate correctly TypeScript files", async () => {
const [noErrors] = await eslint.lintFiles(
"test/fixtures/typescript-no-errors.ts",
)
const [withErrors] = await eslint.lintFiles(
"test/fixtures/javascript-with-errors.js",
)
assert.strictEqual(noErrors?.errorCount, 0, JSON.stringify(noErrors, null, 2))
assert.strictEqual(
withErrors?.errorCount,
3,
JSON.stringify(withErrors, null, 2),
)
})
test("ensure we allow top-level await", async () => {
const [lintResult] = await eslint.lintFiles(
"test/fixtures/top-level-await.mjs",
)
assert.strictEqual(
lintResult?.errorCount,
0,
JSON.stringify(lintResult, null, 2),
)
})
test("ensure we allow to ignore floating promise with void operator (@typescript-eslint/no-floating-promises)", async () => {
const [lintResult] = await eslint.lintFiles(
"test/fixtures/typescript-no-errors-ignore-promise.ts",
)
assert.strictEqual(
lintResult?.errorCount,
0,
JSON.stringify(lintResult, null, 2),
)
})