Fix: coverage not reported AND wrong type

.nycrc.yml

@@ -1,10 +1,12 @@
-extends: '@istanbuljs/nyc-config-typescript'
 all: true
 check-coverage: false
 include:
-  - src/**/*.ts
+  - lib/src
+  - src
 exclude:
   - node_modules
+  - "**/*.d.ts"
+sourceMap: true
 extension:
   - .ts
   - .js

.travis.yml

@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - node
   - lts/*
 after_success:
   - npm run coveralls

README.md

@@ -38,17 +38,17 @@ import 'prismjs/plugins/line-numbers/prism-line-numbers.css'
 
 // parse markdown to html
 unified()
-  .use(markdown)
-  .use(remark2rehype)
+  .use(remarkParse)
+  .use(remarkRehype)
   // it should be after rehype
   .use(rehypePrism, { plugins: ['line-numbers'] })
-  .use(html)
+  .use(rehypeStringify)
   .parse(/* markstring string */)
 
 // parse code block in html string
 rehyper()
   .use(rehypePrism)
-  .use(html)
+  .use(rehypeStringify)
   .parse(/* html string */)
 ```
 

ava.config.js

@@ -1,8 +1,11 @@
 export default {
-  files: ['tests/**/*.ts'],
-  extensions: { ts: 'module' },
-  nonSemVerExperiments: {
-    configurableModuleFormat: true,
+  files: ['tests/**/*.ts', '!tests/**/*.before-each.ts'],
+  // extensions: { ts: 'module' },
+  typescript: {
+    rewritePaths: {
+      'tests/': 'lib/tests/',
+    },
+    compile: false,
   },
   nodeArguments: [
     '--loader=ts-node/esm',

build/tsconfig.test.json

@@ -0,0 +1,12 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../lib",
+    "sourceMap": true,
+  },
+  "include": [
+    "../src/**/*.ts",
+    "../tests/**/*.ts"
+  ],
+}
+

package.json

@@ -1,30 +1,28 @@
 {
   "name": "rehype-prism",
   "type": "module",
-  "main": "lib/index.js",
+  "main": "lib/src/index.js",
+  "types": "lib/src/index.d.ts",
   "scripts": {
-    "test": "ava",
-    "updateSnapshots": "ava -u",
-    "upgrade": "mili upgrade",
-    "clean": "rm -rf ./lib/*",
-    "build": "ttsc && npm run copyfile",
-    "prepublishOnly": "npm run build",
+    "test": "npm run build:test && c8 ava",
+    "test:debug": "ava --verbose",
+    "test:update": "ava -u",
+    "report": "npm run build:test && c8 --reporter=html --reporter=text-summary --skip-full ava",
+    "coveralls": "c8 report --reporter=text-lcov | coveralls",
+    "ci": "git-cz",
     "ca": "git add -A && git-cz -av",
-    "commit": "git-cz",
     "release": "standard-version",
     "release:alpha": "standard-version --prerelease alpha",
     "release:first": "standard-version --first-release",
-    "report": "nyc --reporter=html --reporter=text-summary --skip-full ava",
-    "coveralls": "nyc npm test && nyc report --reporter=text-lcov | coveralls",
-    "lint": "eslint \"src/**/*.ts\" \"tests/**/*.ts\"  --fix",
-    "prepare": "is-ci || husky install",
-    "ci": "git-cz",
-    "test:debug": "ava --verbose",
-    "test:update": "ava -u",
-    "prebuild": "npm run clean",
+    "prepublishOnly": "npm run build",
+    "clean": "rm -rf ./lib/*",
+    "copyfile": "copyfiles -u 1 \"src/**/*.!(ts)\" lib/src",
+    "build": "npm run clean && ttsc && npm run copyfile",
+    "build:test": "npm run clean && ttsc -p build/tsconfig.test.json && npm run copyfile",
     "prewatch": "npm run copyfile",
     "watch": "NODE_ENV=development ttsc -w",
-    "copyfile": "copyfiles -e \"@(build|es|lib|node_modules|tests|doc)/**/*.!(ts)\" -e \"@(README.md|CHANGELOG.md|ava.config.js|backers.md)\" \"**/*.!(ts)\" lib"
+    "lint": "eslint \"src/**/*.ts\" \"test/**/*.ts\"  --fix",
+    "prepare": "is-ci || husky install"
   },
   "description": "The unified plugin used to highlight code block in html with Prism",
   "version": "2.1.2",
@@ -56,44 +54,47 @@
   "homepage": "https://github.com/Val-istar-Guo/rehype-prism#readme",
   "devDependencies": {
     "@ava/babel": "^2.0.0",
-    "@commitlint/cli": "^12.1.4",
-    "@commitlint/config-conventional": "^12.1.4",
-    "@istanbuljs/nyc-config-typescript": "^1.0.1",
+    "@ava/typescript": "^3.0.1",
+    "@commitlint/cli": "^17.0.2",
+    "@commitlint/config-conventional": "^17.0.2",
     "@typescript-eslint/eslint-plugin": "^4.15.2",
     "@typescript-eslint/parser": "^4.15.2",
-    "ava": "^3.10.1",
+    "ajv": "8",
+    "ava": "^4.3.0",
+    "c8": "^7.11.3",
     "commitizen": "^4.2.4",
     "copyfiles": "^2.4.1",
     "coveralls": "^3.1.0",
     "cz-conventional-changelog": "^3.3.0",
     "eslint": "^7.20.0",
-    "husky": "^5.2.0",
+    "husky": "7",
     "is-ci": "^3.0.0",
-    "lint-staged": "^11.0.0",
+    "lint-staged": "^13.0.2",
     "mili": "^4.7.4",
-    "nyc": "^15.1.0",
     "rehype-stringify": "^8.0.0",
     "remark-parse": "^9.0.0",
     "remark-rehype": "^8.1.0",
-    "sinon": "^10.0.0",
+    "sinon": "^14.0.0",
     "standard-version": "^9.3.0",
-    "ts-node": "^10.7.0",
+    "ts-node": "^10.8.1",
     "ttypescript": "^1.5.12",
     "typescript": "^4.2.2",
-    "typescript-transform-paths": "^2.2.3",
+    "typescript-transform-paths": "^3.3.1",
     "unified": "^10.1.2"
   },
   "dependencies": {
+    "@types/hast": "*",
+    "@types/mdast": "*",
     "@types/node": ">12",
     "@types/prismjs": "^1.16.6",
+    "@types/unist": "*",
     "prismjs": "^1.24.1",
-    "rehype-parse": "^7.0.1",
+    "rehype-parse": "^7 || ^ 8",
     "unist-util-is": "^4 || ^5",
     "unist-util-select": "^4",
     "unist-util-visit": "^3 || ^4"
   },
   "peerDependencies": {
     "unified": "^10"
-  },
-  "types": "lib/index.d.ts"
+  }
 }

src/index.ts

@@ -28,7 +28,7 @@ const visitor = (preNode: hast.Element): void => {
   const html = Prism.highlight(textNode.value, Prism.languages[lang], lang)
   const tree = unified()
     .use(parse, { fragment: true })
-    .parse(html) as hast.Element
+    .parse(html) as unknown as hast.Element
 
   if (!preNode.properties) preNode.properties = {}
   if (!preNode.properties.className) preNode.properties.className = []

tests/index.ts

@@ -1,17 +1,27 @@
 import test from 'ava'
 import { unified } from 'unified'
-import markdown from 'remark-parse'
+import remarkParse from 'remark-parse'
 import remark2rehype from 'remark-rehype'
 import html from 'rehype-stringify'
 import rehypePrism from '../src/index.js'
 
 
-test('rehype prism', t => {
+test('rehype prism with language', t => {
   const processor = unified()
-    .use(markdown)
+    .use(remarkParse)
+    .use(remark2rehype)
     .use(rehypePrism, { plugins: ['toolbar', 'copy-to-clipboard'] })
+    .use(html)
+
+  t.snapshot(processor.processSync('```javascript\nconst a = 1\n```\n').value)
+})
+
+test('rehype prism without language', t => {
+  const processor = unified()
+    .use(remarkParse)
     .use(remark2rehype)
+    .use(rehypePrism, { plugins: ['toolbar', 'copy-to-clipboard'] })
     .use(html)
 
-  t.snapshot(processor.processSync('```javascript\nconst a = 1\n```').value)
+  t.snapshot(processor.processSync('```\nconst a = 1\n```\n').value)
 })

tests/snapshots/index.ts.md

@@ -4,9 +4,23 @@ The actual snapshot is saved in `index.ts.snap`.
 
 Generated by [AVA](https://avajs.dev).
 
+## rehype prism with language
+
+> Snapshot 1
+
+    `<pre class="language-javascript"><code class="language-javascript"><span class="token keyword">const</span> a <span class="token operator">=</span> <span class="token number">1</span>␊
+    </code></pre>`
+
+## rehype prism without language
+
+> Snapshot 1
+
+    `<pre><code>const a = 1␊
+    </code></pre>`
+
 ## rehype prism
 
 > Snapshot 1
 
-    `<pre><code class="language-javascript">const a = 1␊
+    `<pre class="language-javascript"><code class="language-javascript"><span class="token keyword">const</span> a <span class="token operator">=</span> <span class="token number">1</span>␊
     </code></pre>`

tsconfig.json

@@ -8,8 +8,10 @@
     "noImplicitAny": false,
     "declaration": true,
     "baseUrl": "./",
+    "rootDir": "./",
     "allowSyntheticDefaultImports": true,
     "noEmitOnError": true,
+    "skipLibCheck": true,
     "paths": {
       "@/*": [
         "src/*"
@@ -31,13 +33,7 @@
   "exclude": [
     "node_modules"
   ],
-  "files": [
-    "index.ts"
-  ],
   "include": [
     "src/**/*.ts"
-  ],
-  "ts-node": {
-    "compiler": "ttypescript"
-  }
+  ]
 }