Run test for different webpack configs

Author: zoobestik

.gitignore

@@ -13,4 +13,4 @@ yarn.lock
 
 .eslintcache
 lib/**.js
-test/_out
+test/**/_out

.travis.yml

@@ -13,6 +13,7 @@ node_js:
   - "13"
   - "node"
 
+before_script: npm run test-prepare
 script: npm test
 
 branches:

package.json

@@ -30,7 +30,8 @@
   },
   "scripts": {
     "lint": "eslint --cache .",
-    "test": "npm run build && mocha",
+    "test": "npm run build && mocha \"./test/*/*.spec.js\"",
+    "test-prepare": "cd test/webpack2 && npm install && cd ../webpack4 && npm install && cd ../webpack5 && npm install",
     "build": "babel src --out-dir lib",
     "prepublish": "npm run build"
   },
@@ -55,14 +56,12 @@
     "@babel/core": "^7.7.5",
     "@babel/preset-env": "^7.7.6",
     "babel-eslint": "^10.0.0",
-    "css-loader": "^0.28.5",
+    "core-js": "^3.10.0",
     "eslint": "^6.7.2",
     "eslint-config-airbnb-base": "^14.0.0",
     "eslint-plugin-import": "^2.7.0",
-    "extract-text-webpack-plugin": "^2.1.0",
     "mocha": "^6.2.2",
     "pre-commit": "^1.2.2",
-    "rimraf": "^3.0.0",
-    "webpack": "^2.3.3"
+    "rimraf": "^3.0.0"
   }
 }

test/integrations/source-map-with-import/a.css

@@ -2,19 +2,36 @@ const fs = require('fs');
 const join = require('path').join;
 const rimraf = require('rimraf');
 const assert = require('assert');
-const webpack = require('webpack');
-const getWebpackConfig = require('./webpack.config.js');
 
 const root = join(__dirname, 'integrations');
-const output = join(__dirname, '_out');
 
-describe('Integrations with webpack 2', function() {
+function runIntegrations(basePath, version) {
     this.timeout(5000);
 
-    const cases = fs.readdirSync(root);
+    const output = join(basePath, '_out');
 
     rimraf.sync(output);
 
+    const nodeVersions = process.version.split('.');
+    const nodeMajorVersion =  parseInt(nodeVersions[0].substring(1), 10);
+    const nodeMinorVersion =  parseInt(nodeVersions[1], 10);
+
+    const isEnvCorrect = !(
+        (version === '4' && nodeMajorVersion === 8 && nodeMinorVersion === 0) ||
+        (version === '5' && nodeMajorVersion < 10)
+    );
+
+    if (!isEnvCorrect) {
+        it('webpack ' + version + ' unsuppported with node ' + process.version, function() {
+           assert.ok(true);
+        });
+        return;
+    }
+
+    const cases = fs.readdirSync(root);
+    const webpack = require(join(basePath, 'node_modules', 'webpack'));
+    const getWebpackConfig = require(join(basePath, 'webpack.config.js'));
+
     cases.forEach(function(testCase) {
         it('with ' + testCase + ' test', function() {
             return new Promise(function(resolve, reject) {
@@ -23,6 +40,7 @@ describe('Integrations with webpack 2', function() {
                 const configFile = join(testDirectory, 'webpack.config.js');
 
                 var options = getWebpackConfig({
+                    basePath: basePath,
                     outputDirectory: outputDirectory,
                     testDirectory: testDirectory
                 });
@@ -39,7 +57,7 @@ describe('Integrations with webpack 2', function() {
                     if (err) return reject(err);
                     if (stats.hasErrors()) return reject(new Error(stats.toString()));
 
-                    const expectedCssExt = 'expected.css';
+                    const expectedCssExt = 'expected-v' + version + '.css';
 
                     fs.readdir(testDirectory, function(err, files) {
                         if (err) return reject(err);
@@ -70,4 +88,6 @@ describe('Integrations with webpack 2', function() {
             });
         });
     });
-});
+}
+
+module.exports = runIntegrations;

test/integrations.js renamed to test/lib/integrations.js

@@ -0,0 +1 @@
+.c .d,.local-a.c .d,.local-c .local-d{color:#fff}