Add a basic test.

indoorequal · May 5, 2024 · e884a4e · e884a4e
1 parent 6005912
commit e884a4e
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -13,3 +13,4 @@ jobs:
 
       - run: yarn install --immutable
       - run: yarn build
+      - run: yarn test
diff --git a/.yarnrc.yml b/.yarnrc.yml
@@ -1,3 +1,3 @@
 nodeLinker: node-modules
-
+nmHoistingLimits: workspaces
 yarnPath: .yarn/releases/yarn-4.2.1.cjs
diff --git a/example/package.json b/example/package.json
@@ -13,6 +13,6 @@
   "license": "ISC",
   "devDependencies": {
     "parcel": "^2.2.0",
-    "parcel-transformer-markdown-front-matter": "workspace:"
+    "parcel-transformer-markdown-front-matter": "workspace:^"
   }
 }
diff --git a/package.json b/package.json
@@ -12,7 +12,7 @@
     "watch": "parcel watch",
     "build": "parcel build",
     "example": "yarn workspace example build",
-    "test": "rm -rf .parcel-cache && rm -rf dist && node test/index.cjs"
+    "test": "yarn workspace test test"
   },
   "keywords": [
     "parcel",
@@ -52,7 +52,8 @@
     "parcel": "^2.2.0"
   },
   "workspaces": [
-    "example"
+    "example/",
+    "test/"
   ],
   "packageManager": "[email protected]"
 }
diff --git a/test/.parcelrc b/test/.parcelrc
@@ -0,0 +1,6 @@
+{
+  "extends": "@parcel/config-default",
+  "transformers": {
+    "*.md": ["parcel-transformer-markdown-front-matter"]
+  }
+}
diff --git a/test/example/index.html b/test/example/index.html
diff --git a/test/example/index.js b/test/example/index.js
diff --git a/test/example/index.md b/test/example/index.md
diff --git a/test/index.cjs b/test/index.cjs
diff --git a/test/markdown.test.js b/test/markdown.test.js
@@ -0,0 +1,44 @@
+const fs = require('node:fs/promises');
+const url = require('node:url');
+const { Parcel } = require('@parcel/core');
+const jsdom = require('jsdom');
+const { JSDOM } = jsdom;
+
+const bundler = new Parcel({
+  entries: './markdown/index.html',
+  defaultConfig: '@parcel/config-default',
+  defaultTargetOptions: {
+    distDir: './dist'
+  },
+  shouldDisableCache: true,
+});
+
+class FileResourceLoader extends jsdom.ResourceLoader {
+  fetch(url, options) {
+    const parsedUrl = new URL(url);
+    return fs.readFile(`./dist${parsedUrl.pathname}`);
+  }
+}
+
+test('render a markdown file', async () => {
+  return expect(new Promise(async (resolve, reject) => {
+    await bundler.run();
+    const virtualConsole = new jsdom.VirtualConsole();
+    const logs = [];
+    virtualConsole.on('log', (message) => {
+      logs.push(message);
+    });
+    const dom = await JSDOM.fromFile('./dist/index.html', {
+      runScripts: 'dangerously',
+      resources: new FileResourceLoader(),
+      virtualConsole,
+    });
+    dom.window.onEnd = () => {
+      resolve(logs);
+    };
+  })).resolves.toEqual([
+    'parcel-transformer-markdown-front-matter',
+    `<h1 id="markdown">Markdown</h1>
+<p>Markdown content</p>`
+  ]);
+});
diff --git a/test/markdown/index.html b/test/markdown/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="UTF-8">
+    <title>Test</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
+    <script type="module" src="./index.js"></script>
+  </head>
+  <body>
+  </body>
+</html>
diff --git a/test/markdown/index.js b/test/markdown/index.js
@@ -0,0 +1,4 @@
+import md from './index.md';
+console.log(md.title);
+console.log(md.__content.trim());
+window.onEnd();
diff --git a/test/markdown/index.md b/test/markdown/index.md
@@ -0,0 +1,7 @@
+---
+title: parcel-transformer-markdown-front-matter
+---
+
+# Markdown
+
+Markdown content
diff --git a/test/package.json b/test/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "test",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "test": "jest"
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "@parcel/config-default": "^2.12.0",
+    "@parcel/core": "^2.12.0",
+    "jest": "^29.7.0",
+    "jsdom": "^24.0.0",
+    "parcel-transformer-markdown-front-matter": "workspace:^"
+  }
+}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -13,3 +13,4 @@ jobs:

		- run: yarn install --immutable
		- run: yarn build
		- run: yarn test