Add chat terminal sandbox smoke tests - #324848
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Dileep Yavanmandha (dileepyavan) merged 5 commits intoJul 9, 2026
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Dileep Yavanmandha (dileepyavan)
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Pull request overview
Adds a new Electron smoke-test suite to exercise the Chat terminal sandbox (chat.agent.sandbox.enabled) on Linux/macOS using deterministic mock-LLM tool calls plus a local HTTP probe, and wires the suite into the desktop (non-remote) smoke run.
Changes:
- Register a new “Chat Sandbox” smoke-test suite in the main Electron smoke runner.
- Add end-to-end sandbox validations for: terminal execution, workspace vs outside-workspace write behavior, outside-workspace reads, TMPDIR writes, and default network denial.
- Use a mock LLM server +
echo-last-messagetool-result echoing to assert against the tool output payload.
Show a summary per file
| File | Description |
|---|---|
| test/smoke/src/main.ts | Registers the new Chat Sandbox smoke suite for Electron non-remote runs. |
| test/smoke/src/areas/chat/chatSandbox.test.ts | New Linux/macOS smoke suite that drives chat tool calls to validate terminal sandbox filesystem + network restrictions. |
Review details
- Files reviewed: 2/2 changed files
- Comments generated: 1
- Review effort level: Low
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Dileep Yavanmandha (dileepyavan)
marked this pull request as ready for review
July 9, 2026 00:44
Dileep Yavanmandha (dileepyavan)
enabled auto-merge (squash)
July 9, 2026 00:45
Vritant Bhardwaj (vritant24)
approved these changes
Jul 9, 2026
Don Jayamanne (DonJayamanne)
approved these changes
Jul 9, 2026
Dileep Yavanmandha (dileepyavan)
merged commit Jul 9, 2026
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Giuseppe Cianci (Giuspepe)
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Jul 12, 2026
The macOS Seatbelt sandbox smoke tests added in #324848 are flaky on the CI runners; maintainers have already skipped two of them (#325101, #325343). 'allows reading a home directory file configured in allowRead' fails deterministically on the macOS smoke runner for unrelated PRs (it exercises the terminal Seatbelt sandbox, not touched by this branch), so skip it too until the underlying flakiness (#325266) is resolved. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Giuseppe Cianci (Giuspepe)
added a commit
that referenced
this pull request
Jul 12, 2026
The macOS Seatbelt sandbox smoke tests added in #324848 are flaky on the CI runners; maintainers have already skipped two of them (#325101, #325343). 'allows reading a home directory file configured in allowRead' fails deterministically on the macOS smoke runner for unrelated PRs (it exercises the terminal Seatbelt sandbox, not touched by this branch), so skip it too until the underlying flakiness (#325266) is resolved. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Summary
chat.agent.sandbox.enabledValidation
cd test/smoke && npm run compilenpm run precommitThe end-to-end suite has not completed successfully in the current local environment because Chat did not become ready during the smoke-test warm-up, so this is opened as a draft for CI validation and iteration.
Fixes #325052