Merge pull request #303 from folio-org/STCLI-220

STCLI-220: Adjust webpack config for karma to avoid warnings

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Fix outputPath positional is ignored on `build` command. Refs STCLI-165.
 * Add `stripes-ui` to the list of stripes modules. Refs STCLI-217.
+* Turn off `exprContextCritical` when running karma tests. Refs STCLI-220.
 
 ## [2.6.1](https://github.com/folio-org/stripes-cli/tree/v2.6.1) (2022-10-11)
 

lib/commands/test/karma.js

@@ -36,6 +36,18 @@ function karmaCommand(argv) {
   };
   const webpackConfig = stripes.getStripesWebpackConfig(platform.getStripesConfig(), webpackConfigOptions, context);
 
+  // This fixes the warnings similar to:
+  // WARNING in ./node_modules/mocha/mocha-es2018.js 18541:26-55
+  // Critical dependency: the request of a dependency is an expression
+  // https://github.com/mochajs/mocha/issues/2448#issuecomment-355222358
+  webpackConfig.module.exprContextCritical = false;
+
+  // This fixes warning:
+  // WARNING in DefinePlugin
+  // Conflicting values for 'process.env.NODE_ENV'
+  // https://webpack.js.org/configuration/mode/#usage
+  webpackConfig.mode = 'none';
+
   const karmaService = new KarmaService(context.cwd);
   karmaService.runKarmaTests(webpackConfig, Object.assign({}, argv.karma, { watch: argv.watch, cache: argv.cache }));
 }