chore: handle undefined configuration

webpack · Sep 4, 2021 · 2328313 · 2328313
1 parent eaf9f36
commit 2328313
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/packages/webpack-cli/lib/webpack-cli.js b/packages/webpack-cli/lib/webpack-cli.js
@@ -67,10 +67,18 @@ class WebpackCLI {
     }
 
     // For babel/typescript
-    if (result.default) {
+    if (result && result.default) {
       result = result.default;
     }
 
+    // Treat undefined configuration for zero-config
+    if (!result) {
+      this.logger.info(
+        "Configuration file provided didn't export any configuration, using defaults to build.",
+      );
+      result = {};
+    }
+
     return result;
   }
 

diff --git a/test/build/config/undefined/undefined.test.js b/test/build/config/undefined/undefined.test.js
@@ -9,8 +9,6 @@ describe("config flag with undefined export config file", () => {
       resolve(__dirname, "webpack.config.js"),
     ]);
 
-    console.log({ stdout, stderr, exitCode });
-
     expect(exitCode).toBe(0);
     expect(stderr).toBeFalsy();
     expect(stdout).toBeTruthy();