fix: fix recordArtifact location with vi.defineHelper (#11047)

Co-authored-by: Hiroshi Ogawa <4232207+hi-ogawa@users.noreply.github.com>
Co-authored-by: OpenCode (gpt-5.6-sol) <noreply@opencode.ai>

Author: hi-ogawa

packages/vitest/src/runtime/runner/utils/collect.ts

@@ -1,5 +1,5 @@
 import type { ParsedStack } from '@vitest/utils'
-import { parseSingleStack } from '@vitest/utils/source-map'
+import { parseStacktrace } from '@vitest/utils/source-map'
 
 export function findTestFileStackTrace(testFilePath: string, error: Error): ParsedStack | undefined {
   let stack: string | undefined
@@ -14,12 +14,6 @@ export function findTestFileStackTrace(testFilePath: string, error: Error): Pars
   if (!stack) {
     return undefined
   }
-  // first line is the error message
-  const lines = stack.split('\n').slice(1)
-  for (const line of lines) {
-    const parsed = parseSingleStack(line)
-    if (parsed && parsed.file === testFilePath) {
-      return parsed
-    }
-  }
+  return parseStacktrace(stack, { ignoreStackEntries: [] })
+    .find(stack => stack.file === testFilePath)
 }

test/e2e/test/artifacts.test.ts

@@ -265,6 +265,40 @@ describe('API', () => {
     }, { globals: true })
     expect(stderr).toBe('')
   })
+
+  test('recordArtifact uses vi.defineHelper callsite', async () => {
+    const artifacts: TestArtifact[] = []
+    const { root, stderr } = await runInlineTests({
+      'basic.test.ts': `
+        import { recordArtifact, test, vi } from 'vitest'
+
+        const record = vi.defineHelper(async (task) => {
+          await Promise.resolve()
+          return recordArtifact(task, { type: 'helper' })
+        })
+
+        test('records an artifact', async ({ task }) => {
+          await record(task)
+        })
+      `,
+    }, {
+      reporters: [{
+        onTestCaseResult(testCase) {
+          artifacts.push(...testCase.artifacts())
+        },
+      }],
+    })
+
+    expect(stderr).toBe('')
+    expect(artifacts).toHaveLength(1)
+    expect(artifacts[0]).toMatchObject({
+      type: 'helper',
+      location: {
+        file: resolve(root, 'basic.test.ts'),
+        line: 10,
+      },
+    })
+  })
 })
 
 // verify artifacts don't affect reporter output