Merge pull request #5714 from NomicFoundation/galargh/test-reporter-s…

…tack-cleanup

feat: hide node and test runner internals from the stack

v-next/hardhat-node-test-reporter/README.md

@@ -81,6 +81,7 @@ It will:
 - try to print the diff of the expected and actual values of the error object, if they are available;
 - print internal errors of aggregated errors;
 - truncate error cause stack traces after 3 levels;
+- hide node internals (including test runner internals) from the stack trace;
 - replace file URLs with relative paths (this should work on Windows, too).
 
 ### Diagnostics

v-next/hardhat-node-test-reporter/integration-tests/fixture-tests/errors-test/result.txt

@@ -4,74 +4,28 @@
   2) error with circular cause in top level test
 
 
-0 passing (520ms)
+0 passing (524ms)
 2 failing
 
   1) aggregate error in top level test:
 
    AggregateError: All promises were rejected
      [inner]: Error: Promise 1 failed
          at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:5:5)
-         at Test.runInAsyncScope (node:async_hooks:206:9)
-         at Test.run (node:internal/test_runner/test:856:25)
-         at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-         at node:internal/test_runner/harness:248:12
-         at node:internal/process/task_queues:140:7
-         at AsyncResource.runInAsyncScope (node:async_hooks:206:9)
-         at AsyncResource.runMicrotask (node:internal/process/task_queues:137:8)
        [cause]: Error: Promise 1 cause
            at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:6:14)
-           at Test.runInAsyncScope (node:async_hooks:206:9)
-           at Test.run (node:internal/test_runner/test:856:25)
-           at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-           at node:internal/test_runner/harness:248:12
-           at node:internal/process/task_queues:140:7
-           at AsyncResource.runInAsyncScope (node:async_hooks:206:9)
-           at AsyncResource.runMicrotask (node:internal/process/task_queues:137:8)
          [cause]: AggregateError
              at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:7:16)
-             at Test.runInAsyncScope (node:async_hooks:206:9)
-             at Test.run (node:internal/test_runner/test:856:25)
-             at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-             at node:internal/test_runner/harness:248:12
-             at node:internal/process/task_queues:140:7
-             at AsyncResource.runInAsyncScope (node:async_hooks:206:9)
-             at AsyncResource.runMicrotask (node:internal/process/task_queues:137:8)
      [inner]: Error: Promise 2 failed
          at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:11:35)
-         at Test.runInAsyncScope (node:async_hooks:206:9)
-         at Test.run (node:internal/test_runner/test:856:25)
-         at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-         at node:internal/test_runner/harness:248:12
-         at node:internal/process/task_queues:140:7
-         at AsyncResource.runInAsyncScope (node:async_hooks:206:9)
-         at AsyncResource.runMicrotask (node:internal/process/task_queues:137:8)
 
   2) error with circular cause in top level test:
 
    Error: circular error
        at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:17:17)
-       at Test.runInAsyncScope (node:async_hooks:206:9)
-       at Test.run (node:internal/test_runner/test:856:25)
-       at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-       at Test.postRun (node:internal/test_runner/test:955:19)
-       at Test.run (node:internal/test_runner/test:898:12)
-       at async Test.processPendingSubtests (node:internal/test_runner/test:565:7)
      [cause]: Error: circular error
          at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:17:17)
-         at Test.runInAsyncScope (node:async_hooks:206:9)
-         at Test.run (node:internal/test_runner/test:856:25)
-         at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-         at Test.postRun (node:internal/test_runner/test:955:19)
-         at Test.run (node:internal/test_runner/test:898:12)
-         at async Test.processPendingSubtests (node:internal/test_runner/test:565:7)
        [cause]: Error: circular error
            at TestContext.<anonymous> (integration-tests/fixture-tests/errors-test/test.ts:17:17)
-           at Test.runInAsyncScope (node:async_hooks:206:9)
-           at Test.run (node:internal/test_runner/test:856:25)
-           at Test.processPendingSubtests (node:internal/test_runner/test:565:18)
-           at Test.postRun (node:internal/test_runner/test:955:19)
-           at Test.run (node:internal/test_runner/test:898:12)
-           at async Test.processPendingSubtests (node:internal/test_runner/test:565:7)
          [cause]: The error chain has been truncated because it's too long (limit: 3)