Compare commits

..

No commits in common. "develop" and "v2.1.1" have entirely different histories.

76 changed files with 6182 additions and 5990 deletions

1
.commitlintrc.json Normal file
View File

@ -0,0 +1 @@
{ "extends": ["@commitlint/config-conventional"] }

7
.eslintrc.json Normal file
View File

@ -0,0 +1,7 @@
{
"extends": ["conventions", "prettier"],
"plugins": ["prettier"],
"rules": {
"prettier/prettier": "error"
}
}

View File

@ -4,16 +4,16 @@ on:
push:
branches: [develop]
pull_request:
branches: [main, develop]
branches: [master, develop]
jobs:
lint:
runs-on: "ubuntu-latest"
steps:
- uses: "actions/checkout@v4.2.2"
- uses: "actions/checkout@v4.1.1"
- name: "Setup Node.js"
uses: "actions/setup-node@v4.1.0"
uses: "actions/setup-node@v4.0.0"
with:
node-version: "lts/*"
cache: "npm"
@ -21,15 +21,8 @@ jobs:
- name: "Install dependencies"
run: "npm clean-install"
- run: "node --run lint:editorconfig"
- run: "node --run lint:markdown"
- run: "node --run lint:eslint"
- run: "node --run lint:prettier"
- run: "node --run lint:typescript"
commitlint:
runs-on: "ubuntu-latest"
steps:
- uses: "actions/checkout@v4.2.2"
- uses: "wagoid/commitlint-github-action@v6.2.0"
- run: 'npm run lint:commit -- --to "${{ github.sha }}"'
- run: "npm run lint:editorconfig"
- run: "npm run lint:markdown"
- run: "npm run lint:eslint"
- run: "npm run lint:prettier"

View File

@ -2,7 +2,7 @@ name: "Release"
on:
push:
branches: [main]
branches: [master]
jobs:
release:
@ -13,13 +13,13 @@ jobs:
pull-requests: "write"
id-token: "write"
steps:
- uses: "actions/checkout@v4.2.2"
- uses: "actions/checkout@v4.1.1"
with:
fetch-depth: 0
persist-credentials: false
- name: "Setup Node.js"
uses: "actions/setup-node@v4.1.0"
uses: "actions/setup-node@v4.0.0"
with:
node-version: "lts/*"
cache: "npm"
@ -31,7 +31,7 @@ jobs:
run: "npm audit signatures"
- name: "Release"
run: "node --run release"
run: "npm run release"
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

View File

@ -4,16 +4,16 @@ on:
push:
branches: [develop]
pull_request:
branches: [main, develop]
branches: [master, develop]
jobs:
test:
runs-on: "ubuntu-latest"
steps:
- uses: "actions/checkout@v4.2.2"
- uses: "actions/checkout@v4.1.1"
- name: "Setup Node.js"
uses: "actions/setup-node@v4.1.0"
uses: "actions/setup-node@v4.0.0"
with:
node-version: "lts/*"
cache: "npm"
@ -22,4 +22,4 @@ jobs:
run: "npm clean-install"
- name: "Test"
run: "node --run test"
run: "npm run test"

4
.gitignore vendored
View File

@ -20,6 +20,10 @@ npm-debug.log*
# IDE - VSCode
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
# misc
.DS_Store

4
.husky/commit-msg Executable file
View File

@ -0,0 +1,4 @@
#!/bin/sh
. "$(dirname "$0")/_/husky.sh"
npm run lint:commit -- --edit

5
.husky/pre-commit Executable file
View File

@ -0,0 +1,5 @@
#!/bin/sh
. "$(dirname "$0")/_/husky.sh"
npm run lint:staged
npm run test

6
.lintstagedrc.json Normal file
View File

@ -0,0 +1,6 @@
{
"*": ["editorconfig-checker"],
"*.{js,jsx,ts,tsx}": ["prettier --write", "eslint --fix"],
"*.{json,jsonc,yml,yaml}": ["prettier --write"],
"*.{md,mdx}": ["prettier --write", "markdownlint-cli2 --fix"]
}

11
.markdownlint-cli2.jsonc Normal file
View File

@ -0,0 +1,11 @@
{
"config": {
"extends": "markdownlint/style/prettier",
"relative-links": true,
"default": true,
"MD033": false
},
"globs": ["**/*.{md,mdx}"],
"ignores": ["**/node_modules", "**/test/fixtures"],
"customRules": ["./src/index.js"]
}

View File

@ -1,15 +0,0 @@
import relativeLinksRule from "./src/index.js"
const config = {
config: {
extends: "markdownlint/style/prettier",
default: true,
"relative-links": true,
"no-inline-html": false,
},
globs: ["**/*.md"],
ignores: ["**/node_modules", "**/test/fixtures/**"],
customRules: [relativeLinksRule],
}
export default config

4
.npmrc
View File

@ -1,2 +1,2 @@
save-exact = true
provenance = true
save-exact=true
provenance=true

View File

@ -1,8 +1,18 @@
{
"branches": ["main", { "name": "beta", "prerelease": true }],
"branches": ["master"],
"plugins": [
[
"@semantic-release/commit-analyzer",
{
"preset": "conventionalcommits"
}
],
[
"@semantic-release/release-notes-generator",
{
"preset": "conventionalcommits"
}
],
"@semantic-release/npm",
"@semantic-release/github"
]

8
.vscode/extensions.json vendored Normal file
View File

@ -0,0 +1,8 @@
{
"recommendations": [
"editorconfig.editorconfig",
"esbenp.prettier-vscode",
"dbaeumer.vscode-eslint",
"davidanson.vscode-markdownlint"
]
}

8
.vscode/settings.json vendored Normal file
View File

@ -0,0 +1,8 @@
{
"editor.defaultFormatter": "esbenp.prettier-vscode",
"prettier.configPath": ".prettierrc.json",
"editor.formatOnSave": true,
"editor.codeActionsOnSave": {
"source.fixAll": true
}
}

View File

@ -1,6 +1,6 @@
# MIT License
MIT License
Copyright (c) Théo LUDWIG <contact@theoludwig.fr>
Copyright (c) Théo LUDWIG
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

View File

@ -10,7 +10,7 @@
<a href="./CODE_OF_CONDUCT.md"><img src="https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg" alt="Contributor Covenant" /></a>
<br />
<a href="https://github.com/theoludwig/markdownlint-rule-relative-links/actions/workflows/lint.yml"><img src="https://github.com/theoludwig/markdownlint-rule-relative-links/actions/workflows/lint.yml/badge.svg?branch=develop" alt="Lint" /></a>
<a href="https://github.com/theoludwig/markdownlint-rule-relative-links/actions/workflows/test.yml"><img src="https://github.com/theoludwig/markdownlint-rule-relative-links/actions/workflows/test.yml/badge.svg?branch=develop" alt="Test" /></a>
<a href="https://github.com/theoludwig/markdownlint-rule-relative-linksactions/workflows/test.yml"><img src="https://github.com/theoludwig/markdownlint-rule-relative-links/actions/workflows/test.yml/badge.svg?branch=develop" alt="Test" /></a>
<br />
<a href="https://conventionalcommits.org"><img src="https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg" alt="Conventional Commits" /></a>
<a href="https://github.com/semantic-release/semantic-release"><img src="https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg" alt="semantic-release" /></a>
@ -43,21 +43,9 @@ With `awesome.md` content:
Running [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2) with `markdownlint-rule-relative-links` will output:
```sh
awesome.md:3 relative-links Relative links should be valid ["./invalid.txt" should exist in the file system]
awesome.md:3 relative-links Relative links should be valid [Link "./invalid.txt" should exist in the file system]
```
### Additional features
- Support images (e.g: `![Image](./image.png)`).
- Support links fragments similar to the [built-in `markdownlint` rule - MD051](https://github.com/DavidAnson/markdownlint/blob/main/doc/md051.md) (e.g: `[Link](./awesome.md#heading)`).
- Ignore external links and absolute paths as it only checks relative links (e.g: `https://example.com/` or `/absolute/path.png`).
### Limitations
- Only images and links defined using markdown syntax are validated, html syntax is ignored (e.g: `<a href="./link.txt" />` or `<img src="./image.png" />`).
Contributions are welcome to improve the rule, and to alleviate these limitations. See [CONTRIBUTING.md](./CONTRIBUTING.md) for more information.
### Related links
- [DavidAnson/markdownlint#253](https://github.com/DavidAnson/markdownlint/issues/253)
@ -66,7 +54,7 @@ Contributions are welcome to improve the rule, and to alleviate these limitation
## Prerequisites
[Node.js](https://nodejs.org/) >= 22.0.0
- [Node.js](https://nodejs.org/) >= 16.0.0
## Installation
@ -80,22 +68,18 @@ There are various ways [markdownlint](https://github.com/DavidAnson/markdownlint
We recommend configuring [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2) over [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) for compatibility with the [vscode-markdownlint](https://github.com/DavidAnson/vscode-markdownlint) extension.
`.markdownlint-cli2.mjs`
`.markdownlint-cli2.jsonc`
```js
import relativeLinksRule from "markdownlint-rule-relative-links"
const config = {
config: {
default: true,
"relative-links": true,
```json
{
"config": {
"default": true,
"relative-links": true
},
globs: ["**/*.md"],
ignores: ["**/node_modules"],
customRules: [relativeLinksRule],
"globs": ["**/*.{md,mdx}"],
"ignores": ["**/node_modules"],
"customRules": ["markdownlint-rule-relative-links"]
}
export default config
```
`package.json`
@ -111,7 +95,7 @@ export default config
## Usage
```sh
node --run lint:markdown
npm run lint:markdown
```
## 💡 Contributing

View File

@ -1,13 +0,0 @@
import typescriptESLint from "typescript-eslint"
import configConventions from "eslint-config-conventions"
export default typescriptESLint.config(...configConventions, {
files: ["**/*.ts", "**/*.tsx"],
languageOptions: {
parser: typescriptESLint.parser,
parserOptions: {
projectService: true,
tsconfigRootDir: import.meta.dirname,
},
},
})

10965
package-lock.json generated

File diff suppressed because it is too large Load Diff

View File

@ -18,8 +18,6 @@
"markdownlint-rule"
],
"main": "src/index.js",
"types": "src/index.d.ts",
"type": "module",
"files": [
"src"
],
@ -28,35 +26,43 @@
"provenance": true
},
"engines": {
"node": ">=22.0.0"
"node": ">=16.0.0",
"npm": ">=9.0.0"
},
"scripts": {
"lint:commit": "commitlint",
"lint:editorconfig": "editorconfig-checker",
"lint:markdown": "markdownlint-cli2",
"lint:eslint": "eslint . --max-warnings 0",
"lint:prettier": "prettier . --check",
"lint:typescript": "tsc --noEmit",
"test": "node --test",
"release": "semantic-release"
"lint:eslint": "eslint . --max-warnings 0 --report-unused-disable-directives --ignore-path .gitignore",
"lint:prettier": "prettier . --check --ignore-path .gitignore",
"lint:staged": "lint-staged",
"test": "node --test ./test",
"release": "semantic-release",
"postinstall": "husky install",
"prepublishOnly": "pinst --disable",
"postpublish": "pinst --enable"
},
"dependencies": {
"markdown-it": "14.1.0"
"markdown-it": "13.0.2"
},
"devDependencies": {
"@types/markdown-it": "14.1.2",
"@types/node": "22.15.17",
"editorconfig-checker": "6.0.1",
"eslint": "9.26.0",
"eslint-config-conventions": "19.2.0",
"eslint-plugin-promise": "7.2.1",
"eslint-plugin-unicorn": "59.0.1",
"eslint-plugin-import-x": "4.11.1",
"globals": "16.1.0",
"markdownlint": "0.38.0",
"markdownlint-cli2": "0.18.0",
"prettier": "3.5.3",
"semantic-release": "24.2.3",
"typescript-eslint": "8.32.0",
"typescript": "5.8.3"
"@commitlint/cli": "18.4.3",
"@commitlint/config-conventional": "18.4.3",
"@types/node": "20.9.4",
"editorconfig-checker": "5.1.2",
"eslint": "8.54.0",
"eslint-config-conventions": "13.0.0",
"eslint-config-prettier": "9.0.0",
"eslint-plugin-import": "2.29.0",
"eslint-plugin-prettier": "5.0.1",
"eslint-plugin-promise": "6.1.1",
"eslint-plugin-unicorn": "49.0.0",
"husky": "8.0.3",
"lint-staged": "15.1.0",
"markdownlint": "0.32.1",
"markdownlint-cli2": "0.11.0",
"pinst": "3.0.0",
"prettier": "3.1.0",
"semantic-release": "22.0.8"
}
}

8
src/index.d.ts vendored
View File

@ -1,8 +0,0 @@
import type MarkdownIt from "markdown-it"
import type { Rule } from "markdownlint"
declare const relativeLinksRule: Rule
export default relativeLinksRule
declare const markdownIt: MarkdownIt
export { markdownIt }

View File

@ -1,37 +1,26 @@
import { pathToFileURL } from "node:url"
import fs from "node:fs"
"use strict"
import { filterTokens } from "./markdownlint-rule-helpers/helpers.js"
import {
const { pathToFileURL } = require("node:url")
const fs = require("node:fs")
const {
filterTokens,
addError,
convertHeadingToHTMLFragment,
getMarkdownHeadings,
getMarkdownIdOrAnchorNameFragments,
isValidIntegerString,
getNumberOfLines,
getLineNumberStringFromFragment,
lineFragmentRe,
} from "./utils.js"
} = require("./utils.js")
export { markdownIt } from "./utils.js"
/** @typedef {import('markdownlint').Rule} MarkdownLintRule */
/**
* @type {MarkdownLintRule}
*/
const relativeLinksRule = {
const customRule = {
names: ["relative-links"],
description: "Relative links should be valid",
tags: ["links"],
parser: "markdownit",
function: (params, onError) => {
filterTokens(params, "inline", (token) => {
const children = token.children ?? []
for (const child of children) {
const { type, attrs, lineNumber } = child
for (const child of token.children) {
const { lineNumber, type, attrs } = child
/** @type {string | undefined} */
let hrefSrc
/** @type {string | null} */
let hrefSrc = null
if (type === "link_open") {
for (const attr of attrs) {
@ -51,70 +40,30 @@ const relativeLinksRule = {
}
}
if (hrefSrc == null) {
continue
}
if (hrefSrc != null) {
const url = new URL(hrefSrc, pathToFileURL(params.name))
const isRelative =
url.protocol === "file:" &&
!hrefSrc.startsWith("/") &&
!hrefSrc.startsWith("#")
if (!isRelative) {
continue
}
const detail = `"${hrefSrc}"`
url.protocol === "file:" && !hrefSrc.startsWith("/")
if (isRelative) {
const detail = `Link "${hrefSrc}"`
if (!fs.existsSync(url)) {
onError({
addError(
onError,
lineNumber,
detail: `${detail} should exist in the file system`,
})
continue
}
if (url.hash.length <= 0) {
if (hrefSrc.includes("#")) {
if (type === "image") {
onError({
lineNumber,
detail: `${detail} should not have a fragment identifier as it is an image`,
})
continue
}
onError({
lineNumber,
detail: `${detail} should have a valid fragment identifier`,
})
continue
}
continue
}
if (type === "image") {
onError({
lineNumber,
detail: `${detail} should not have a fragment identifier as it is an image`,
})
continue
}
if (!url.pathname.endsWith(".md")) {
`${detail} should exist in the file system`,
)
continue
}
if (type === "link_open" && url.hash !== "") {
const fileContent = fs.readFileSync(url, { encoding: "utf8" })
const headings = getMarkdownHeadings(fileContent)
const idOrAnchorNameHTMLFragments =
getMarkdownIdOrAnchorNameFragments(fileContent)
/** @type {Map<string, number>} */
const fragments = new Map()
const fragmentsHTML = headings.map((heading) => {
const headingsHTMLFragments = headings.map((heading) => {
const fragment = convertHeadingToHTMLFragment(heading)
const count = fragments.get(fragment) ?? 0
fragments.set(fragment, count + 1)
@ -124,52 +73,19 @@ const relativeLinksRule = {
return fragment
})
fragmentsHTML.push(...idOrAnchorNameHTMLFragments)
if (!fragmentsHTML.includes(url.hash)) {
if (url.hash.startsWith("#L")) {
const lineNumberFragmentString = getLineNumberStringFromFragment(
url.hash,
if (!headingsHTMLFragments.includes(url.hash)) {
addError(
onError,
lineNumber,
`${detail} should have a valid fragment`,
)
const hasOnlyDigits = isValidIntegerString(lineNumberFragmentString)
if (!hasOnlyDigits) {
if (lineFragmentRe.test(url.hash)) {
continue
}
onError({
lineNumber,
detail: `${detail} should have a valid fragment identifier`,
})
continue
}
const lineNumberFragment = Number.parseInt(
lineNumberFragmentString,
10,
)
const numberOfLines = getNumberOfLines(fileContent)
if (lineNumberFragment > numberOfLines) {
onError({
lineNumber,
detail: `${detail} should have a valid fragment identifier, ${detail} should have at least ${lineNumberFragment} lines to be valid`,
})
continue
}
continue
}
onError({
lineNumber,
detail: `${detail} should have a valid fragment identifier`,
})
continue
}
}
})
},
}
export default relativeLinksRule
module.exports = customRule

View File

@ -1,33 +0,0 @@
/**
* Dependency Vendoring of `markdownlint-rule-helpers`
* @see https://www.npmjs.com/package/markdownlint-rule-helpers
*/
/** @typedef {import('markdownlint').RuleParams} MarkdownLintRuleParams */
/** @typedef {import('markdownlint').MarkdownItToken} MarkdownItToken */
/**
* Calls the provided function for each matching token.
*
* @param {MarkdownLintRuleParams} params RuleParams instance.
* @param {string} type Token type identifier.
* @param {(token: MarkdownItToken) => void} handler Callback function.
* @returns {void}
*/
export const filterTokens = (params, type, handler) => {
for (const token of params.parsers.markdownit.tokens) {
if (token.type === type) {
handler(token)
}
}
}
/**
* Gets a Regular Expression for matching the specified HTML attribute.
*
* @param {string} name HTML attribute name.
* @returns {RegExp} Regular Expression for matching.
*/
export const getHtmlAttributeRe = (name) => {
return new RegExp(`\\s${name}\\s*=\\s*['"]?([^'"\\s>]*)`, "iu")
}

View File

@ -1,10 +1,41 @@
import MarkdownIt from "markdown-it"
const MarkdownIt = require("markdown-it")
import { getHtmlAttributeRe } from "./markdownlint-rule-helpers/helpers.js"
/**
* Calls the provided function for each matching token.
*
* @param {object} params RuleParams instance.
* @param {string} type Token type identifier.
* @param {Function} handler Callback function.
* @returns {void}
*/
const filterTokens = (params, type, handler) => {
for (const token of params.tokens) {
if (token.type === type) {
handler(token)
}
}
}
export const markdownIt = new MarkdownIt({ html: true })
export const lineFragmentRe = /^#(?:L\d+(?:C\d+)?-L\d+(?:C\d+)?|L\d+)$/
/**
* Adds a generic error object via the onError callback.
*
* @param {object} onError RuleOnError instance.
* @param {number} lineNumber Line number.
* @param {string} [detail] Error details.
* @param {string} [context] Error context.
* @param {number[]} [range] Column and length of error.
* @param {object} [fixInfo] RuleOnErrorFixInfo instance.
* @returns {void}
*/
const addError = (onError, lineNumber, detail, context, range, fixInfo) => {
onError({
lineNumber,
detail,
context,
range,
fixInfo,
})
}
/**
* Converts a Markdown heading into an HTML fragment according to the rules
@ -14,7 +45,7 @@ export const lineFragmentRe = /^#(?:L\d+(?:C\d+)?-L\d+(?:C\d+)?|L\d+)$/
* @param {string} inlineText Inline token for heading.
* @returns {string} Fragment string for heading.
*/
export const convertHeadingToHTMLFragment = (inlineText) => {
const convertHeadingToHTMLFragment = (inlineText) => {
return (
"#" +
encodeURIComponent(
@ -40,7 +71,8 @@ const ignoredTokens = new Set(["heading_open", "heading_close"])
* @param {string} content
* @returns {string[]}
*/
export const getMarkdownHeadings = (content) => {
const getMarkdownHeadings = (content) => {
const markdownIt = new MarkdownIt({ html: true })
const tokens = markdownIt.parse(content, {})
/** @type {string[]} */
@ -66,10 +98,8 @@ export const getMarkdownHeadings = (content) => {
continue
}
const children = token.children ?? []
headings.push(
`${children
`${token.children
.map((token) => {
return token.content
})
@ -80,74 +110,9 @@ export const getMarkdownHeadings = (content) => {
return headings
}
const nameHTMLAttributeRegex = getHtmlAttributeRe("name")
const idHTMLAttributeRegex = getHtmlAttributeRe("id")
/**
* Gets the id or anchor name fragments from a Markdown string.
* @param {string} content
* @returns {string[]}
*/
export const getMarkdownIdOrAnchorNameFragments = (content) => {
const tokens = markdownIt.parse(content, {})
/** @type {string[]} */
const result = []
for (const token of tokens) {
const regexMatch =
idHTMLAttributeRegex.exec(token.content) ||
nameHTMLAttributeRegex.exec(token.content)
if (regexMatch == null) {
continue
}
const idOrName = regexMatch[1]
if (idOrName == null || idOrName.length <= 0) {
continue
}
const htmlFragment = "#" + idOrName
if (!result.includes(htmlFragment)) {
result.push(htmlFragment)
}
}
return result
}
/**
* Checks if a string is a valid integer.
*
* Using `Number.parseInt` combined with `Number.isNaN` will not be sufficient enough because `Number.parseInt("1abc", 10)` will return `1` (a valid number) instead of `NaN`.
*
* @param {string} value
* @returns {boolean}
* @example isValidIntegerString("1") // true
* @example isValidIntegerString("45") // true
* @example isValidIntegerString("1abc") // false
* @example isValidIntegerString("1.0") // false
*/
export const isValidIntegerString = (value) => {
const regex = /^\d+$/
return regex.test(value)
}
/**
* Gets the number of lines in a string, based on the number of `\n` characters.
* @param {string} content
* @returns {number}
*/
export const getNumberOfLines = (content) => {
return content.split("\n").length
}
/**
* Gets the line number string from a fragment.
* @param {string} fragment
* @returns {string}
* @example getLineNumberStringFromFragment("#L50") // 50
*/
export const getLineNumberStringFromFragment = (fragment) => {
return fragment.slice(2)
module.exports = {
filterTokens,
addError,
convertHeadingToHTMLFragment,
getMarkdownHeadings,
}

46
test/basic.test.js Normal file
View File

@ -0,0 +1,46 @@
const test = require("node:test")
const assert = require("node:assert/strict")
const { markdownlint } = require("markdownlint").promises
const relativeLinks = require("../src/index.js")
test("ensure the rule validate correctly", async () => {
const lintResults = await markdownlint({
files: ["test/fixtures/Valid.md", "test/fixtures/Invalid.md"],
config: {
default: false,
"relative-links": true,
},
customRules: [relativeLinks],
})
assert.equal(lintResults["test/fixtures/Valid.md"].length, 0)
assert.equal(lintResults["test/fixtures/Invalid.md"].length, 3)
assert.equal(
lintResults["test/fixtures/Invalid.md"][0]?.ruleDescription,
"Relative links should be valid",
)
assert.equal(
lintResults["test/fixtures/Invalid.md"][0]?.errorDetail,
'Link "./basic.test.js" should exist in the file system',
)
assert.equal(
lintResults["test/fixtures/Invalid.md"][1]?.ruleDescription,
"Relative links should be valid",
)
assert.equal(
lintResults["test/fixtures/Invalid.md"][1]?.errorDetail,
'Link "../image.png" should exist in the file system',
)
assert.equal(
lintResults["test/fixtures/Invalid.md"][2]?.ruleDescription,
"Relative links should be valid",
)
assert.equal(
lintResults["test/fixtures/Invalid.md"][2]?.errorDetail,
'Link "./Valid.md#not-existing-heading" should have a valid fragment',
)
})

19
test/fixtures/Invalid.md vendored Normal file
View File

@ -0,0 +1,19 @@
# Invalid
[basic.js](./basic.test.js)
![Image](../image.png)
[Link fragment](./Valid.md#not-existing-heading)
## Existing Heading
### Repeated Heading
Text
### Repeated Heading
Text
### Repeated Heading

21
test/fixtures/Valid.md vendored Normal file
View File

@ -0,0 +1,21 @@
# Valid
[basic.js](../basic.test.js)
![Image](./image.png)
![Absolute Path](/absolute/path.png)
[External https link](https://example.com/)
[External https link 2](https:./external.https)
[External ftp link](ftp:./external.ftp)
[Link fragment](./Invalid.md#existing-heading)
[Link fragment Repeated 0](./Invalid.md#repeated-heading)
[Link fragment Repeated 1](./Invalid.md#repeated-heading-1)
[Link fragment Repeated 2](./Invalid.md#repeated-heading-2)

View File

@ -1,3 +0,0 @@
# Awesome
<div id>Content</div>

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#)

View File

@ -1,3 +0,0 @@
# Invalid
![Image](../image.png#)

View File

@ -1,3 +0,0 @@
# Invalid
![Image](../image.png#non-existing-fragment)

View File

@ -1,3 +0,0 @@
# Awesome
<input name="name-should-be-ignored" id="id-after-name" />

View File

@ -1,3 +0,0 @@
# Invalid
[Invalid](./awesome.md#name-should-be-ignored)

View File

@ -1,3 +0,0 @@
# Awesome
<div data-id="not-an-id-should-be-ignored">Content</div>

View File

@ -1,3 +0,0 @@
# Invalid
[Invalid](./awesome.md#not-an-id-should-be-ignored)

View File

@ -1,3 +0,0 @@
# Awesome
## Existing Heading

View File

@ -1,3 +0,0 @@
# Valid
[Link fragment](./awesome.md#ExistIng-Heading)

View File

@ -1 +0,0 @@
# Awesome

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment line number 7](./awesome.md#L7abc)

View File

@ -1,31 +0,0 @@
# Invalid
[Invalid](./awesome.md#L12-not-a-line-link)
[Invalid](./awesome.md#l7)
[Invalid](./awesome.md#L)
[Invalid](./awesome.md#L7extra)
[Invalid](./awesome.md#L30C)
[Invalid](./awesome.md#L30Cextra)
[Invalid](./awesome.md#L30L12)
[Invalid](./awesome.md#L30C12)
[Invalid](./awesome.md#L30C11-)
[Invalid](./awesome.md#L30C11-L)
[Invalid](./awesome.md#L30C11-L31C)
[Invalid](./awesome.md#L30C11-C31)
[Invalid](./awesome.md#C30)
[Invalid](./awesome.md#C11-C31)
[Invalid](./awesome.md#C11-L4C31)

View File

@ -1 +0,0 @@
# Awesome

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment line number 7](./awesome.md#L7)

View File

@ -1,3 +0,0 @@
# Awesome
<a name="existing-heading-anchor">Link</a>

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#non-existing-anchor-name-fragment)

View File

@ -1,3 +0,0 @@
# Awesome
<div id="existing-element-id-fragment">Content</div>

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#non-existing-element-id-fragment)

View File

@ -1,3 +0,0 @@
# Invalid
[File](./index.test.js)

View File

@ -1,3 +0,0 @@
# Awesome
## Existing Heading

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#non-existing-heading)

View File

@ -1,3 +0,0 @@
# Invalid
![Image](./image.png)

View File

@ -1,3 +0,0 @@
# Awesome
<a name="existing-heading-anchor">Link</a>

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#existing-heading-anchor)

View File

@ -1,3 +0,0 @@
# Awesome
<div id="existing-element-id-fragment">Content</div>

View File

@ -1,3 +0,0 @@
# Invalid
[Link fragment](./awesome.md#existing-element-id-fragment)

View File

@ -1,3 +0,0 @@
# Valid
[File](../../index.test.js)

View File

@ -1,13 +0,0 @@
# Awesome
## Existing Heading
### Repeated Heading
Text
### Repeated Heading
Text
### Repeated Heading

View File

@ -1,9 +0,0 @@
# Valid
[Link fragment](./awesome.md#existing-heading)
[Link fragment Repeated 0](./awesome.md#repeated-heading)
[Link fragment Repeated 1](./awesome.md#repeated-heading-1)
[Link fragment Repeated 2](./awesome.md#repeated-heading-2)

View File

@ -1,3 +0,0 @@
# Awesome
## Développement

View File

@ -1,3 +0,0 @@
# Valid
[Link fragment](./awesome.md#développement)

View File

@ -1,3 +0,0 @@
# Valid
![Image](../image.png)

View File

@ -1,3 +0,0 @@
# Valid
![Absolute Path](/absolute/path.png)

View File

@ -1,7 +0,0 @@
# Valid
[External https link](https://example.com/)
[External https link 2](https:./external.https)
[External ftp link](ftp:./external.ftp)

View File

@ -1,5 +0,0 @@
# Valid
<div id="existing-element-id-fragment">Content</div>
[Link fragment](#non-existing-element-id-fragment)

View File

@ -1,9 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Awesome</title>
</head>
<body></body>
</html>

View File

@ -1,7 +0,0 @@
# Valid
[Link fragment HTML](./awesome.html#existing-heading)
[Link fragment TXT](./abc.txt#existing-heading)
[Link fragment Image](../../image.png#existing-heading)

View File

@ -1,3 +0,0 @@
# Awesome
## L7

View File

@ -1,3 +0,0 @@
# Valid
[Link fragment](./awesome.md#l7)

View File

@ -1,3 +0,0 @@
# Awesome
## L12 Not A Line Link

View File

@ -1,11 +0,0 @@
# Valid
[Valid](./awesome.md#l12-not-a-line-link)
[Valid](./awesome.md#L30-L31)
[Valid](./awesome.md#L3C24-L88)
[Valid](./awesome.md#L304-L314C98)
[Valid](./awesome.md#L200C4-L3244C2)

View File

@ -1,9 +0,0 @@
# Awesome
ABC
Line 5
Line 7 Text
## L7

View File

@ -1,3 +0,0 @@
# Valid
[Link fragment line number 7](./awesome.md#L7)

View File

@ -1,250 +0,0 @@
import { test } from "node:test"
import assert from "node:assert/strict"
import * as markdownlint from "markdownlint/promise"
import relativeLinksRule, { markdownIt } from "../src/index.js"
/**
*
* @param {string} fixtureFile
* @returns
*/
const validateMarkdownLint = async (fixtureFile) => {
const lintResults = await markdownlint.lint({
files: [fixtureFile],
config: {
default: false,
"relative-links": true,
},
customRules: [relativeLinksRule],
markdownItFactory: () => {
return markdownIt
},
})
return lintResults[fixtureFile]
}
test("ensure the rule validates correctly", async (t) => {
await t.test("should be invalid", async (t) => {
const testCases = [
{
name: "should be invalid with an empty id fragment",
fixturePath:
"test/fixtures/invalid/empty-id-fragment/empty-id-fragment.md",
errors: ['"./awesome.md#" should have a valid fragment identifier'],
},
{
name: "should be invalid with a name fragment other than for an anchor",
fixturePath:
"test/fixtures/invalid/ignore-name-fragment-if-not-an-anchor/ignore-name-fragment-if-not-an-anchor.md",
errors: [
'"./awesome.md#name-should-be-ignored" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a non-existing id fragment (data-id !== id)",
fixturePath:
"test/fixtures/invalid/ignore-not-an-id-fragment/ignore-not-an-id-fragment.md",
errors: [
'"./awesome.md#not-an-id-should-be-ignored" should have a valid fragment identifier',
],
},
{
name: "should be invalid with uppercase letters in fragment (case sensitive)",
fixturePath:
"test/fixtures/invalid/invalid-heading-case-sensitive/invalid-heading-case-sensitive.md",
errors: [
'"./awesome.md#ExistIng-Heading" should have a valid fragment identifier',
],
},
{
name: "should be invalid with invalid heading with #L fragment",
fixturePath:
"test/fixtures/invalid/invalid-heading-with-L-fragment/invalid-heading-with-L-fragment.md",
errors: [
'"./awesome.md#L7abc" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a invalid line column range number fragment",
fixturePath:
"test/fixtures/invalid/invalid-line-column-range-number-fragment/invalid-line-column-range-number-fragment.md",
errors: [
'"./awesome.md#L12-not-a-line-link" should have a valid fragment identifier',
'"./awesome.md#l7" should have a valid fragment identifier',
'"./awesome.md#L" should have a valid fragment identifier',
'"./awesome.md#L7extra" should have a valid fragment identifier',
'"./awesome.md#L30C" should have a valid fragment identifier',
'"./awesome.md#L30Cextra" should have a valid fragment identifier',
'"./awesome.md#L30L12" should have a valid fragment identifier',
'"./awesome.md#L30C12" should have a valid fragment identifier',
'"./awesome.md#L30C11-" should have a valid fragment identifier',
'"./awesome.md#L30C11-L" should have a valid fragment identifier',
'"./awesome.md#L30C11-L31C" should have a valid fragment identifier',
'"./awesome.md#L30C11-C31" should have a valid fragment identifier',
'"./awesome.md#C30" should have a valid fragment identifier',
'"./awesome.md#C11-C31" should have a valid fragment identifier',
'"./awesome.md#C11-L4C31" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a invalid line number fragment",
fixturePath:
"test/fixtures/invalid/invalid-line-number-fragment/invalid-line-number-fragment.md",
errors: [
'"./awesome.md#L7" should have a valid fragment identifier, "./awesome.md#L7" should have at least 7 lines to be valid',
],
},
{
name: "should be invalid with a non-existing anchor name fragment",
fixturePath:
"test/fixtures/invalid/non-existing-anchor-name-fragment/non-existing-anchor-name-fragment.md",
errors: [
'"./awesome.md#non-existing-anchor-name-fragment" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a non-existing element id fragment",
fixturePath:
"test/fixtures/invalid/non-existing-element-id-fragment/non-existing-element-id-fragment.md",
errors: [
'"./awesome.md#non-existing-element-id-fragment" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a non-existing heading fragment",
fixturePath:
"test/fixtures/invalid/non-existing-heading-fragment/non-existing-heading-fragment.md",
errors: [
'"./awesome.md#non-existing-heading" should have a valid fragment identifier',
],
},
{
name: "should be invalid with a link to an image with a empty fragment",
fixturePath:
"test/fixtures/invalid/ignore-empty-fragment-checking-for-image.md",
errors: [
'"../image.png#" should not have a fragment identifier as it is an image',
],
},
{
name: "should be invalid with a link to an image with a fragment",
fixturePath:
"test/fixtures/invalid/ignore-fragment-checking-for-image.md",
errors: [
'"../image.png#non-existing-fragment" should not have a fragment identifier as it is an image',
],
},
{
name: "should be invalid with a non-existing file",
fixturePath: "test/fixtures/invalid/non-existing-file.md",
errors: ['"./index.test.js" should exist in the file system'],
},
{
name: "should be invalid with a non-existing image",
fixturePath: "test/fixtures/invalid/non-existing-image.md",
errors: ['"./image.png" should exist in the file system'],
},
]
for (const { name, fixturePath, errors } of testCases) {
await t.test(name, async () => {
const lintResults = (await validateMarkdownLint(fixturePath)) ?? []
const errorsDetails = lintResults.map((result) => {
assert.deepEqual(result.ruleNames, relativeLinksRule.names)
assert.deepEqual(
result.ruleDescription,
relativeLinksRule.description,
)
return result.errorDetail
})
assert.deepStrictEqual(
errorsDetails,
errors,
`${fixturePath}: Expected errors`,
)
})
}
})
await t.test("should be valid", async (t) => {
const testCases = [
{
name: "should be valid with an existing anchor name fragment",
fixturePath:
"test/fixtures/valid/existing-anchor-name-fragment/existing-anchor-name-fragment.md",
},
{
name: "should be valid with an existing element id fragment",
fixturePath:
"test/fixtures/valid/existing-element-id-fragment/existing-element-id-fragment.md",
},
{
name: "should be valid with an existing heading fragment",
fixturePath:
"test/fixtures/valid/existing-heading-fragment/existing-heading-fragment.md",
},
{
name: 'should be valid with an existing heading fragment with accents (e.g: "é")',
fixturePath:
"test/fixtures/valid/existing-heading-with-accents/existing-heading-with-accents.md",
},
{
name: "should only parse markdown files for fragments checking",
fixturePath:
"test/fixtures/valid/only-parse-markdown-files-for-fragments/only-parse-markdown-files-for-fragments.md",
},
{
name: "should support lines and columns range numbers in link fragments",
fixturePath:
"test/fixtures/valid/valid-line-column-range-number-fragment/valid-line-column-range-number-fragment.md",
},
{
name: 'should be valid with valid heading "like" line number fragment',
fixturePath:
"test/fixtures/valid/valid-heading-like-number-fragment/valid-heading-like-number-fragment.md",
},
{
name: "should be valid with valid line number fragment",
fixturePath:
"test/fixtures/valid/valid-line-number-fragment/valid-line-number-fragment.md",
},
{
name: "should be valid with an existing file",
fixturePath: "test/fixtures/valid/existing-file.md",
},
{
name: "should be valid with an existing image",
fixturePath: "test/fixtures/valid/existing-image.md",
},
{
name: "should ignore absolute paths",
fixturePath: "test/fixtures/valid/ignore-absolute-paths.md",
},
{
name: "should ignore external links",
fixturePath: "test/fixtures/valid/ignore-external-links.md",
},
{
name: "should ignore checking fragment in own file",
fixturePath:
"test/fixtures/valid/ignore-fragment-checking-in-own-file.md",
},
]
for (const { name, fixturePath } of testCases) {
await t.test(name, async () => {
const lintResults = (await validateMarkdownLint(fixturePath)) ?? []
const errorsDetails = lintResults.map((result) => {
return result.errorDetail
})
assert.equal(
errorsDetails.length,
0,
`${fixturePath}: Expected no errors, got ${errorsDetails.join(", ")}`,
)
})
}
})
})

View File

@ -1,14 +1,10 @@
import { test } from "node:test"
import assert from "node:assert/strict"
const test = require("node:test")
const assert = require("node:assert/strict")
import {
const {
convertHeadingToHTMLFragment,
getMarkdownHeadings,
getMarkdownIdOrAnchorNameFragments,
isValidIntegerString,
getNumberOfLines,
getLineNumberStringFromFragment,
} from "../src/utils.js"
} = require("../src/utils.js")
test("utils", async (t) => {
await t.test("convertHeadingToHTMLFragment", async () => {
@ -38,42 +34,4 @@ test("utils", async (t) => {
["Hello", "World", "Hello, world!"],
)
})
await t.test("getMarkdownIdOrAnchorNameFragments", async () => {
assert.deepStrictEqual(
getMarkdownIdOrAnchorNameFragments(
'<a name="anchorName" id="anchorId">Link</a>',
),
["#anchorId"],
)
assert.deepStrictEqual(
getMarkdownIdOrAnchorNameFragments('<a name="anchorName">Link</a>'),
["#anchorName"],
)
assert.deepStrictEqual(
getMarkdownIdOrAnchorNameFragments("<a>Link</a>"),
[],
)
assert.deepStrictEqual(getMarkdownIdOrAnchorNameFragments("<a>"), [])
assert.deepStrictEqual(getMarkdownIdOrAnchorNameFragments("<a id=>"), [])
})
await t.test("isValidIntegerString", async () => {
assert.strictEqual(isValidIntegerString("1"), true)
assert.strictEqual(isValidIntegerString("45"), true)
assert.strictEqual(isValidIntegerString("1abc"), false)
assert.strictEqual(isValidIntegerString("1.0"), false)
})
await t.test("getNumberOfLines", async () => {
assert.strictEqual(getNumberOfLines(""), 1)
assert.strictEqual(getNumberOfLines("Hello"), 1)
assert.strictEqual(getNumberOfLines("Hello\nWorld"), 2)
assert.strictEqual(getNumberOfLines("Hello\nWorld\n"), 3)
assert.strictEqual(getNumberOfLines("Hello\nWorld\n\n"), 4)
})
await t.test("getLineNumberStringFromFragment", async () => {
assert.strictEqual(getLineNumberStringFromFragment("#L50"), "50")
})
})

View File

@ -1,25 +0,0 @@
{
"compilerOptions": {
"lib": ["ESNext"],
"target": "ESNext",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"checkJs": true,
"allowJs": true,
"noEmit": true,
"rootDir": ".",
"baseUrl": ".",
"skipLibCheck": true,
"strict": true,
"allowUnusedLabels": false,
"allowUnreachableCode": false,
"noFallthroughCasesInSwitch": true,
"noImplicitAny": true,
"noImplicitOverride": true,
"noImplicitReturns": true,
"noUncheckedIndexedAccess": true,
"noUnusedLocals": true,
"noUnusedParameters": true,
"forceConsistentCasingInFileNames": true
}
}