tests(webpack-cli): install all packages before launching the tests

Author: ematipico

package.json

@@ -25,13 +25,14 @@
   "scripts": {
     "bootstrap": "lerna bootstrap",
     "build": "node scripts/buildPackages.js",
+    "prepsuite": "node scripts/prepareSuite.js",
     "clean:all": "rimraf node_modules packages/*/{node_modules}",
     "commit": "git-cz",
     "docs": "typedoc",
     "format": "eslint --fix . --ext .js,.ts",
     "lint": "eslint . --ext .js,.ts",
     "lint:fix": "eslint . --ext .js,.ts --fix",
-    "pretest": "yarn build && yarn lint",
+    "pretest": "yarn build && yarn lint && yarn prepsuite",
     "reportCoverage": "nyc report --reporter=json && codecov -f coverage/coverage-final.json --disable=gcov",
     "smoketest": "smoketests/smoketests.sh",
     "test": "nyc jest --maxWorkers=4 --reporters=default --reporters=jest-junit",

scripts/prepareSuite.js

@@ -0,0 +1,53 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+// eslint-disable-next-line node/no-unpublished-require
+const execa = require('execa');
+// eslint-disable-next-line node/no-unpublished-require
+const chalk = require('chalk');
+
+const BASE_DIR = 'test/';
+const PACKAGE = 'package.json';
+
+function collectTestingFoldersWithPackage() {
+    const testFolder = path.resolve(path.join(process.cwd(), BASE_DIR));
+
+    return extractFolder(testFolder);
+}
+
+function extractFolder(folderToRead, folders = []) {
+    const files = fs.readdirSync(folderToRead);
+
+    files.forEach(file => {
+        const filePath = path.resolve(path.join(folderToRead, file));
+        const stats = fs.statSync(filePath);
+        if (stats.isFile() && file === PACKAGE) {
+            folders.push(folderToRead);
+        }
+        if (stats.isDirectory() && file !== 'node_modules') {
+            extractFolder(filePath, folders);
+        }
+    });
+
+    return folders;
+}
+
+{
+    Promise.all(
+        collectTestingFoldersWithPackage().map(async folder => {
+            return execa('yarn', {
+                cwd: folder,
+                stdio: 'inherit',
+            });
+        }),
+    )
+        .then(() => {
+            console.log(chalk.inverse.green(' Successfully prepared the test suite '));
+        })
+        .catch(e => {
+            console.error(chalk.inverse.red(' Unable to prepare the test suite '));
+            console.error(e.stack);
+            process.exitCode = 1;
+        });
+}

test/entry/scss/home.scss

@@ -1,3 +1,6 @@
 body {
     font-size: 100%;
+    body {
+        background-color: red;
+    }
 }

test/entry/scss/scss.test.js

@@ -5,15 +5,11 @@ const { run, runInstall } = require('../../utils/test-utils');
 jest.setTimeout(1000 * 60 * 5);
 
 describe('entry point', () => {
-    it(
-        'should support SCSS files',
-        async () => {
-            await runInstall(__dirname);
-            const { stdout } = run(__dirname);
-            expect(stdout).toBeTruthy();
-            expect(stdout).toContain('home.scss');
-            expect(stdout).toContain('home.js');
-        },
-        1000 * 60 * 5,
-    );
+    it('should support SCSS files', async () => {
+        await runInstall(__dirname);
+        const { stdout } = run(__dirname);
+        expect(stdout).toBeTruthy();
+        expect(stdout).toContain('home.scss');
+        expect(stdout).toContain('home.js');
+    });
 });