headroom/tests/test_proxy
nangsontay e5b3a634df
fix(proxy): dedupe Codex WS request logging for accurate mixed-provider dashboards (#2189)
## Description

Running Claude Code (Anthropic) and Codex (OpenAI) against the **same**
Headroom proxy instance on one port produced incorrect, unstable
dashboard data. The proxy core is provider-isolated and
multi-provider-safe by design; the defect was in the observability
layer. The Codex `/v1/responses` **WebSocket** handler was the only path
in the proxy that wrote to the request logger by hand instead of through
the unified `emit_request_outcome` funnel, and it did so twice per
session close: the per-turn funnel record plus an unconditional
cumulative session-summary `RequestLog`. This PR removes the duplicate
summary log so Codex WS emits exactly one request log per turn, matching
the HTTP provider paths.

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Dropped the duplicate cumulative session-summary `RequestLog` in the
Codex WS handler while preserving the per-turn `emit_request_outcome`
path.
- Preserved gated `request_messages` and `turn_id` on residual outcomes
so dashboard telemetry keeps the useful attribution without
double-counting tokens.
- Ensured explicit `--anyllm-provider` wins over a leaked
`HEADROOM_ANYLLM_PROVIDER` environment variable.
- Registered retry delay settings that had drifted out of the settings
registry.
- Hardened tests against developer-shell `HEADROOM_*` /
`ANTHROPIC_CUSTOM_HEADERS` leakage and stabilized several focused
proxy/wrap test fixtures.

## Testing

- [x] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check .`)
- [ ] Type checking passes (`mypy headroom`)
- [x] New tests added for new functionality
- [x] Manual testing performed

### Test Output

```text
$ .venv/bin/pytest tests/ -q -p no:cacheprovider
8529 passed, 537 skipped, 5831 warnings in 276.25s (0:04:36)

$ .venv/bin/ruff check <touched files>
All checks passed!
```

## Real Behavior Proof

- Environment: macOS (Darwin 25.4.0), Python 3.13.14, pytest 9.0.3, ruff
via project venv, branch `fix/multi-provider-runtime`.
- Exact command / steps: Ran the full test suite without pytest cache
provider and Ruff on all touched files; used `git stash` to confirm the
stale fake-config failures pre-existed this change.
- Observed result: Full suite passed with no failures; Ruff passed;
Codex WS now routes end-of-session logging through
`emit_request_outcome`, emitting one request log per turn with the same
accounting model as Anthropic HTTP turns.
- Not tested: Live simultaneous Claude + Codex dashboard run. `mypy
headroom` was not run to completion; a scoped run reported one
pre-existing `settings_store.py:470` coercion error outside this diff.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable

## Screenshots (if applicable)

N/A - server-side observability fix; no UI markup changed.

## Additional Notes

- The proxy's multi-provider routing, header/auth isolation, and
per-model cache keying are already correct and unchanged here; only the
WS observability write path was double-counting.
- Architectural assessment:
`plans/reports/research-260714-0004-multi-provider-upstream-compression-report.md`;
root-cause + resolution trail:
`plans/reports/debug-assessment-260714-0011-dashboard-instability-mixed-claude-codex-report.md`.
- No live simultaneous Claude + Codex dashboard run was performed;
validation is from test coverage and code review of the WS logging path.

---------

Co-authored-by: JerrettDavis <mxjerrett@gmail.com>
2026-07-15 18:18:34 +00:00
..
test_anthropic_buffered_timeout.py fix(proxy): add an Anthropic buffered read-timeout override (#1331) 2026-06-23 22:46:31 -05:00
test_anthropic_ccr_deferred_injection.py feat(cache): provider-agnostic cache-mode delta + cc-agnostic prefix comparison (#1868) 2026-07-08 13:29:35 -07:00
test_anthropic_ccr_raise.py fix(anthropic): CCR exception must re-raise, not silently swallow (#838) 2026-06-10 21:11:46 -05:00
test_anthropic_streaming_ccr_retrieve.py fix(proxy): don't 502 Anthropic streaming on a legal mixed CCR + client-tool turn (#2089) (#2117) 2026-07-14 04:01:28 -04:00
test_anthropic_upstream_header.py fix(proxy): honor x-headroom-base-url on /v1/messages route (#1763) 2026-07-09 12:43:40 -05:00
test_background_compression.py perf(compression): take large cold-start contexts off the synchronous kompress path (#1171) (#1298) 2026-06-23 10:48:06 -05:00
test_bedrock_passthrough.py feat(proxy): compress AWS Bedrock InvokeModel requests via configurable upstream (#720) 2026-06-16 14:56:16 -05:00
test_cc_switch_reconciler.py feat(proxy): cc-switch reconciler — keep Headroom in the request path alongside cc-switch (#1030) 2026-06-17 08:41:16 -05:00
test_ccr_frozen_prefix_coupling.py fix(proxy): stop re-compressing headroom_retrieve output and emitting unredeemable markers (#1323) 2026-06-25 10:11:42 -05:00
test_compression_failure_action.py fix(codex): fail open for proxy compression timeout 2026-06-04 14:04:49 +05:30
test_compression_timeout_config.py feat(proxy): make COMPRESSION_TIMEOUT_SECONDS configurable via env (#946) (#991) 2026-06-16 21:10:01 -05:00
test_compute_turn_id.py fix(proxy): strip cache_control before hashing turn_id 2026-04-23 16:04:57 +02:00
test_gemini_savings_profile.py fix(proxy/gemini): thread savings-profile kwargs into apply() (#1994) 2026-07-12 13:54:44 -04:00
test_header_safe_transforms.py feat(transforms): attribute read_lifecycle + smart_crush tags (#249) 2026-06-11 11:51:26 -05:00
test_mcp_stats_aggregation.py fix(proxy): Strands MCP bundle + backend path fixes + Codex fail-closed protection 2026-05-21 11:00:14 -07:00
test_openai_backend_path.py fix(proxy): Strands MCP bundle + backend path fixes + Codex fail-closed protection 2026-05-21 11:00:14 -07:00
test_openai_chat_savings_profile.py fix(proxy/openai): thread savings-profile kwargs into chat completions (#1606) 2026-07-07 11:27:54 -05:00
test_openai_responses_ccr.py feat(ccr): wire retrieve-tool interception into OpenAI Responses handler (#1898) 2026-07-09 09:41:06 -04:00
test_openai_stream_usage_option.py fix(proxy/openai): respect explicit stream_options.include_usage (#2026) 2026-07-13 00:43:16 -04:00
test_openai_transport_path_prefix.py fix(codex): OpenCode Zen telemetry attribution (#1648) 2026-07-07 11:35:21 -05:00
test_openai_upstream_header.py fix(proxy): preserve sub-path in X-Headroom-Base-Url custom upstream (#2037) (#2127) 2026-07-13 19:53:45 -04:00
test_phase3_byte_identity.py perf(compression): take large cold-start contexts off the synchronous kompress path (#1171) (#1298) 2026-06-23 10:48:06 -05:00
test_request_logger.py feat(proxy): log compressed messages alongside original request (#261) 2026-06-11 19:02:54 -05:00
test_settings_fresh_process_precedence.py fix(proxy): dedupe Codex WS request logging for accurate mixed-provider dashboards (#2189) 2026-07-15 18:18:34 +00:00
test_settings_store.py fix(proxy): dedupe Codex WS request logging for accurate mixed-provider dashboards (#2189) 2026-07-15 18:18:34 +00:00
test_transformations_feed.py fix(proxy): scope CORS to loopback + gate operator/content endpoints (#1226) 2026-06-21 00:50:55 -07:00