Merge pull request #131 from microsoft/webpack_5

Adds tests for webpack 5

.github/workflows/CI.yml

@@ -18,40 +18,6 @@ jobs:
  with:
  node-version: ${{ matrix.node-version }}
 
- - name: Setup Testing Infra
- run: |
- cd test
- npm install
+ - name: Run tests
+ run: node ./test/runTests.js
 
- - name: "CommonJS Test"
- run: |
- cd test/cjs
- npm run test
-
- - name: "ES Modules Test"
- run: |
- cd test/esm-node-native
- npm run test
- if: ${{ matrix.node-version == '14.x' }}
-
- - name: "Validate ES Modules == CommonJS"
- run: |
- cd test/validateModuleExportsMatchCommonJS
- npm run test
- if: ${{ matrix.node-version == '14.x' }}
-
- - name: "Rollup Tree-shaking Test"
- run: |
- cd test/rollup-modules
- npm run test
-
- - name: "Webpack Tree-shaking Test"
- run: |
- cd test/webpack-modules
- npm run test
-
- - name: "Snowpack Tree-shaking Test"
- run: |
- cd test/snowpack-modules
- npm run test
- if: ${{ matrix.node-version == '14.x' }}

test/esm-node-native/package.json

@@ -2,5 +2,8 @@
  "type": "module",
  "scripts": {
  "test": "node index.js"
+ },
+ "engines": {
+ "node": "14"
  }
 }

test/runTests.js

@@ -0,0 +1,54 @@
+const { spawnSync } = require("child_process");
+const fs = require("fs");
+const path = require("path");
+const mainVersion = Number(process.version.replace("v","").split(".")[0])
+
+// Loop through all the folders and run `npm test`
+
+const blocklist = ["validateModuleExportsMatchCommonJS", "node_modules"];
+const filesInTest = fs.readdirSync(__dirname);
+const tests = filesInTest
+ .filter((f) => fs.statSync(path.join(__dirname, f)).isDirectory())
+ .filter((f) => !blocklist.includes(f));
+
+// Support setting up the test node modules
+if (!filesInTest.includes("node_modules")) {
+ console.log("Installing Deps...");
+ spawnSync("npm", ["install"], { cwd: __dirname });
+ console.log("Installed");
+}
+
+const chalk = require("chalk").default;
+for (const test of tests) {
+ console.log("---> " + chalk.bold(test));
+
+ const pgkJSON = require(path.join(__dirname, test, "package.json"));
+
+ // Allow skipping things which need a minimum of node 14 (es modules)
+ if (pgkJSON.engines && pgkJSON.engines.node) {
+ const minVersion = Number(pgkJSON.engines.node)
+ if (minVersion > mainVersion) {
+ console.log("Skipping")
+ continue
+ }
+ }
+
+ // The webpack 5 tests have unique deps
+ if (pgkJSON.dependencies || pgkJSON.devDependencies) {
+ const nodeModsInstalled = fs.existsSync(path.join(__dirname, test, "node_modules"));
+ if (!nodeModsInstalled) {
+ spawnSync("npm", ["install"], { cwd: path.join(__dirname, test) });
+ }
+ }
+
+ // Run the test command
+ const results = spawnSync("npm", ["test"], { cwd: path.join(__dirname, test) });
+ console.log(results.stdout.toString())
+ if (results.status) {
+ console.log(chalk.bold.red("Error running test: ") + chalk.bold(test))
+ console.log(results.stderr.toString())
+ console.log(chalk.bold.red("^^^ Error running test: ") + chalk.bold(test))
+ process.exitCode = results.status
+ }
+}
+

test/snowpack-modules/package.json

@@ -3,5 +3,8 @@
 
  "scripts": {
  "test": "../node_modules/.bin/snowpack build; node build/index.js"
+ },
+ "engines": {
+ "node": "14"
  }
 }

test/webpack-5-modules/index.js

@@ -0,0 +1,2 @@
+import { __awaiter } from "tslib";
+if (typeof __awaiter !== "function") throw new Error("Missing expected helper __awaiter");

test/webpack-5-modules/package.json

@@ -0,0 +1,10 @@
+{
+ "scripts": {
+ "test": "webpack && node build/main.js"
+ },
+ "devDependencies": {
+ "tslib": "file:../..",
+ "webpack": "5.0.0-rc.4",
+ "webpack-cli": "3.3.12"
+ }
+}

test/webpack-5-modules/webpack.config.js

@@ -0,0 +1,12 @@
+const path = require('path');
+
+/** @type {import("webpack").Configuration} */
+const config = {
+ mode: "production", 
+ entry: "./index",
+ output: {
+ path: path.join(process.cwd(), 'build')
+ } 
+}
+
+module.exports = config