headroom/tests/test_cli
Vinay Gupta 6c83790680
fix(opencode): write local MCP config (#1381)
## Description

Fixes the OpenCode config corruption reported in #1380 for wrap, MCP
registration, and provider-scope install paths.

OpenCode MCP entries are local stdio servers, not remote HTTP endpoints.
This changes Headroom's OpenCode MCP serialization to write `type:
"local"` with `command: ["headroom", "mcp", "serve"]`, uses OpenCode's
`environment` field for MCP env vars, and still reads the older `env`
key for compatibility.

This also stops provider-only OpenCode config injection from creating a
fake `http://127.0.0.1:<port>/mcp` entry, so `headroom wrap opencode
--no-mcp` no longer leaves `mcp.headroom` behind. Finally, the install
CLI/docs now accept and document `--target opencode` with provider
scope.

This does not change the broader `headroom mcp status/uninstall`
behavior from #1380; that looks like a separate follow-up.

## 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)
- [x] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Write OpenCode MCP entries as local stdio config instead of remote
`/mcp` config.
- Use `environment` for OpenCode MCP env vars while continuing to read
legacy `env` entries.
- Stop OpenCode provider injection/persistent provider install from
adding MCP config.
- Keep `--no-mcp` from writing `mcp.headroom` while preserving other MCP
entries such as Serena.
- Allow `headroom install apply --target opencode` at the CLI layer.
- Update OpenCode docs and changelog.

## Testing

- [x] Focused unit tests pass
- [x] Linting passes (`ruff check .`)
- [x] Formatting passes (`ruff format --check .`)
- [x] Type checking passes (`mypy headroom`)
- [x] New tests added for the fixed behavior
- [x] Manual testing performed

### Test Output

```text
$ pytest tests/test_mcp_registry_opencode.py tests/test_cli/test_wrap_opencode.py tests/test_providers_opencode_config.py tests/test_providers_opencode_install.py tests/test_cli/test_install_cli.py tests/test_install/test_providers.py
Pytest: 164 passed

$ uvx ruff check .
All checks passed!

$ uvx ruff format --check .
986 files already formatted

$ uvx mypy --config-file pyproject.toml headroom
Success: no issues found in 398 source files
```

## Real Behavior Proof

- Environment: macOS local worktree at
`/Users/vinaygupta/Desktop/git/headroom-fix-opencode-mcp-config`; branch
`fix-opencode-mcp-config`; commit `aea96208`.
- Exact command / steps: ran the focused OpenCode/installer regression
suite plus Ruff lint/format checks and mypy commands shown above.
- Observed result: the focused tests pass and cover OpenCode MCP
serialization as `type: "local"`, `command: ["headroom", "mcp",
"serve"]`, `environment` env vars, `--no-mcp` not writing
`mcp.headroom`, provider-scope install not adding MCP config, and
`install apply --target opencode` being accepted.
- Not tested: full `pytest` locally, because collection requires the
native `headroom._core` extension in this worktree. Attempting the
project runner hit a local native build failure first: `esaxx-rs` failed
compiling `src/esaxx.cpp` with `fatal error: 'cstdint' file not found`.
The broader generic `headroom mcp status/uninstall` behavior from #1380
is intentionally left for a follow-up.

## Review Readiness

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

Scope note: generic `mcp status/uninstall` support from #1380 is
intentionally left as a separate follow-up PR.
2026-06-26 12:23:54 -05:00
..
conftest.py feat(wrap): make tokensave the primary coding-task compressor, Serena the backup (#1230) 2026-06-25 16:55:37 -05:00
test_copilot_auth.py fix: support Copilot Business subscription auth (#641) 2026-06-12 20:46:38 -05:00
test_init_cli.py fix(codex): retag threads on init so Codex Desktop history stays visible (#961) (#1349) 2026-06-24 10:14:40 -05:00
test_init_enable_tool_search.py fix(init): set ENABLE_TOOL_SEARCH=true so Claude Code keeps deferring tools (#746) (#995) 2026-06-19 11:26:26 -05:00
test_install_cli.py fix(opencode): write local MCP config (#1381) 2026-06-26 12:23:54 -05:00
test_main_help_version.py feat(cli): add Docker-native install flow and parity docs 2026-04-10 23:27:24 -05:00
test_mcp.py fix(mcp): auto-register headroom MCP server in wrap claude/codex and init -g 2026-05-08 17:18:32 -07:00
test_serena_disable.py fix(serena): stop the Serena dashboard popup and make --no-serena actually disable Serena (#1003) 2026-06-14 23:32:46 -07:00
test_serena_migrate.py fix(serena): migrate stale Headroom-installed Serena entry on re-wrap (#1008) 2026-06-16 15:17:13 -05:00
test_subprocess_utf8_encoding.py fix(windows): pin UTF-8 encoding on text-mode subprocess calls (#1311) 2026-06-23 12:52:49 -05:00
test_tokensave_helpers.py feat(wrap): make tokensave the primary coding-task compressor, Serena the backup (#1230) 2026-06-25 16:55:37 -05:00
test_tokensave_setup.py feat(wrap): make tokensave the primary coding-task compressor, Serena the backup (#1230) 2026-06-25 16:55:37 -05:00
test_unwrap_claude.py fix(unwrap): remove ANTHROPIC_BASE_URL + ENABLE_TOOL_SEARCH and init hooks on unwrap (#992) 2026-06-19 11:30:59 -05:00
test_wrap_aider.py feat(proxy): per-project savings breakdown on the dashboard (claude, codex, aider, copilot, cursor) (#803) 2026-06-10 21:04:45 -05:00
test_wrap_bridge.py fix(cli): add explicit UTF-8 encoding to file I/O in wrap commands (#1126) (#1164) 2026-06-26 12:07:03 -05:00
test_wrap_claude_base_url.py fix(wrap): write env.ANTHROPIC_BASE_URL to settings.json so daemon-spawned conversations inherit proxy (#951) (#1078) 2026-06-18 11:21:04 -05:00
test_wrap_codex.py fix(cli): add explicit UTF-8 encoding to file I/O in wrap commands (#1126) (#1164) 2026-06-26 12:07:03 -05:00
test_wrap_continue.py fix(cli): G1 remediation — non-string clobber, per-model systemMessage, openhands gate 2026-05-25 11:54:06 -07:00
test_wrap_copilot.py fix(cli): add explicit UTF-8 encoding to file I/O in wrap commands (#1126) (#1164) 2026-06-26 12:07:03 -05:00
test_wrap_goose.py refactor(cli): factor shared wrap-subcommand scaffolding 2026-05-26 11:22:50 -07:00
test_wrap_helpers.py feat(wrap): add --1m to preserve the 1M context window on wrap claude (#1158) (#1351) 2026-06-24 10:15:19 -05:00
test_wrap_hintfile_agents.py fix(cli): add explicit UTF-8 encoding to file I/O in wrap commands (#1126) (#1164) 2026-06-26 12:07:03 -05:00
test_wrap_openclaw.py fix: stabilize codex compression, stats, and proxy lifecycle 2026-05-09 13:47:53 -07:00
test_wrap_opencode.py fix(opencode): write local MCP config (#1381) 2026-06-26 12:23:54 -05:00
test_wrap_openhands.py fix(cli): G1 remediation — non-string clobber, per-model systemMessage, openhands gate 2026-05-25 11:54:06 -07:00
test_wrap_persistent.py fix(wrap): keep agent savings opt-in (#1294) 2026-06-22 19:06:04 -05:00
test_wrap_rtk_metrics.py fix(observability): G3 remediation — bound cardinality + wire dead metrics 2026-05-24 10:41:56 -07:00
test_wrap_vibe.py feat: Add support for Mistral Vibe CLI (#935) 2026-06-16 14:59:51 -05:00