feat(core): improve module trace formatting in error messages (#6290)

Author: chenjiahan

e2e/cases/config/stats-module-trace/index.test.ts

@@ -0,0 +1,25 @@
+import { expect, test } from '@e2e/helper';
+
+const EXPECTED_LOG = `Import traces (entry → error):
+  ./src/index.js
+  ./src/child1.js
+  ./src/child2.js
+  ./src/child3.js ×`;
+
+test('should print import traces if module build failed in dev', async ({
+  dev,
+}) => {
+  const rsbuild = await dev();
+  await rsbuild.expectLog(EXPECTED_LOG);
+});
+
+test('should print import traces if module build failed in build', async ({
+  build,
+}) => {
+  const rsbuild = await build({
+    catchBuildError: true,
+  });
+
+  expect(rsbuild.buildError).toBeTruthy();
+  await rsbuild.expectLog(EXPECTED_LOG);
+});

e2e/cases/config/stats-module-trace/src/index.tsx

@@ -0,0 +1 @@
+import './child2';

e2e/cases/config/stats-module-trace/src/test.tsx

@@ -0,0 +1 @@
+import './child3';

e2e/cases/diagnostic/import-traces/index.test.ts

@@ -0,0 +1 @@
+import './child4';

e2e/cases/diagnostic/import-traces/src/child1.js

@@ -0,0 +1 @@
+import './child1';