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feat(integrations): add Phase 2 optional integrations - #6

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jkkicks merged 11 commits into
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phase2
Nov 30, 2025
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jkkicks merged 11 commits into
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phase2

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@jkkicks

@jkkicks jkkicks commented Nov 29, 2025 •

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Summary

Implements all Phase 2 optional integration modules for CNC machine connectivity:

  • REST API (cnckit.integrations.api): FastAPI endpoints for remote monitoring and control, includes web dashboard at /dashboard
  • MQTT (cnckit.integrations.mqtt): Pub/sub client with paho-mqtt for messaging and automation
  • WebSocket (cnckit.integrations.websocket): Real-time streaming server for live status updates
  • Robot (cnckit.integrations.robot): TCPRobotClient for socket-based robots and ROS2Interface for ROS2 integration

Key Features

  • Each integration validates optional dependencies on import with helpful install instructions
  • All integrations bind to EventEmitter for automatic event publishing
  • Comprehensive test coverage (327 tests passing)
  • Full documentation for each integration module

Installation

pip install "cnckit[api]"      # REST API + dashboard
pip install "cnckit[mqtt]"     # MQTT client
pip install "cnckit[websocket]" # WebSocket server
pip install "cnckit[all]"      # All integrations

Breaking Changes

None - all integrations are optional and additive.

Checklist

  • Tests pass (pytest)
  • Linting passes (ruff check)
  • Type checking passes (mypy)
  • Documentation updated
  • Roadmap updated to reflect Phase 2 completion

@coderabbitai

coderabbitai Bot commented Nov 29, 2025 •

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Summary by CodeRabbit

Release Notes

  • New Features

    • REST API with endpoints for machine status monitoring, job queue management, and scheduler control
    • MQTT integration for publishing machine state and job events to message brokers
    • TCP Robot Client for direct robot communication and ROS2 Interface support
    • Real-time WebSocket server with interactive HTML dashboard for live status tracking
    • Complete configuration system for all integrations with customizable parameters
  • Documentation

    • Comprehensive guides for REST API, MQTT, Robot, and WebSocket integrations
    • Interactive examples and end-to-end workflow demonstrations
    • Message format specifications, authentication setup, and custom configuration examples

✏️ Tip: You can customize this high-level summary in your review settings.

Walkthrough

Adds full implementations for REST API, MQTT client, WebSocket server, and Robot integrations (TCP + ROS2), an interactive dashboard, CodeRabbit config, CI/tooling changes, extensive docs, and comprehensive integration tests. App factories and clients expose new public types and binding utilities for event-driven coordination.

Changes

Cohort / File(s) Summary
Configuration & Tooling
\.coderabbit\.yaml, pyproject\.toml
Adds CodeRabbit automation config, review/tool settings, dev dependency httpx, ruff/mypy rule adjustments and per-file ignores.
REST API & Dashboard
src/cnckit/integrations/api/__init__\.py, src/cnckit/integrations/api/static/dashboard\.html, docs/api/integrations/api\.md, tests/integrations/test_api\.py
Implements FastAPI app factory create_app(..., simulate=...), AppState, multiple Pydantic request/response models, full endpoints (health, dashboard, machine, queue, scheduler) with global error handling, and a static HTML dashboard using REST polling + WebSocket; adds API docs and tests.
MQTT Integration
src/cnckit/integrations/mqtt/__init__\.py, docs/api/integrations/mqtt\.md, tests/integrations/test_mqtt\.py
Adds MQTTTopics, MQTTClient, message helpers (create_message, job_to_dict), connection lifecycle, subscriptions, publish helpers, command handling, event binding/unbinding, docs and comprehensive tests (mocked broker).
WebSocket Integration
src/cnckit/integrations/websocket/__init__\.py, docs/api/integrations/websocket\.md, tests/integrations/test_websocket\.py
Implements WebSocketServer, message helpers, client lifecycle, broadcasting utilities, event binding/unbinding, docs, and tests covering mocked and real-server scenarios.
Robot Integration
src/cnckit/integrations/robot/__init__\.py, docs/api/integrations/robot\.md, tests/integrations/test_robot\.py
Adds TCPRobotClient (TCP command/JSON exchange, actions, event binding), ROS2Interface scaffold (publishers, command subscriber, event binding), RobotCommand/RobotStatus, helpers (create_message, job_to_dict), docs and extensive tests (including rclpy mocked behavior).
Documentation & Roadmap
docs/api/integrations/*.md, docs/roadmap\.md
Expands integration guides (API, MQTT, WebSocket, Robot) with examples, schemas, topics, authentication, testing guidance; marks Phase 2 items completed in roadmap.
Tests
tests/integrations/test_*.py
Adds/expands integration test suites for API, MQTT, Robot, WebSocket covering imports, lifecycle, message formats, command handling, event binding, error paths, and real/mocked interactions.

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~60 minutes

  • Pay attention to import-time dependency checks and consistent ImportError messages across integrations (fastapi, paho-mqtt, websockets, rclpy).
  • Review lifecycle and cleanup: AppState initialization, MQTTClient connect/disconnect and subscription cleanup, WebSocketServer start/stop and client management, TCPRobotClient reconnect/disconnect idempotency.
  • Verify event binding/unbinding patterns to avoid leaked listeners across MQTT/WebSocket/Robot bindings.
  • Check concurrency primitives and async/thread boundaries (async WebSocket server vs thread-based MQTT/TCP code).
  • Inspect new public APIs and Pydantic models for backwards-compatibility and typing accuracy (notably create_app(..., simulate=...) and exported models).

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)
Check name Status Explanation
Title check ✅ Passed Title follows conventional commits format with feat type, (integrations) scope, and clearly describes adding Phase 2 optional integrations.
Description check ✅ Passed Description is comprehensive and directly related to the changeset, detailing all four integration modules (REST API, MQTT, WebSocket, Robot) and their implementation.
Docstring Coverage ✅ Passed Docstring coverage is 87.87% which is sufficient. The required threshold is 80.00%.
✨ Finishing touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Post copyable unit tests in a comment
  • Commit unit tests in branch phase2

📜 Recent review details

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 1547aa3 and 73664a7.

📒 Files selected for processing (1)
  • .coderabbit.yaml (1 hunks)
🔇 Additional comments (1)
.coderabbit.yaml (1)

1-141: Excellent: Previous issues resolved and configuration is now schema-compliant.

The configuration addresses both prior concerns:

  1. ✅ Pre-merge checks (lines 80, 89, 92) correctly use title, description, issue_assessment keys.
  2. ✅ Unsupported mypy tool has been removed; only valid tools remain (ruff, markdownlint, github-checks).

The file is well-structured with thoughtful path-specific instructions aligned to the Phase 2 PR objectives:

  • Core module constraints (no external deps, type hints, backward compatibility, thread safety)
  • Integration validation patterns (dependency checks, ImportError with instructions, EventEmitter binding)
  • Test conventions (pytest, mocking, error paths, integration marks)
  • Documentation standards (MkDocs, runnable examples, mkdocstrings format)

The timeout_ms value of 120000 (120 seconds) for github-checks is within the schema limit of 900000ms, and all enum values (assertive profile, auto learnings scope, local issues/PRs scope, warning modes) are valid.


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Actionable comments posted: 39

📜 Review details

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between a22fa5f and 2af2bda.

📒 Files selected for processing (16)
  • .coderabbit.yaml (1 hunks)
  • docs/api/integrations/api.md (2 hunks)
  • docs/api/integrations/mqtt.md (2 hunks)
  • docs/api/integrations/robot.md (1 hunks)
  • docs/api/integrations/websocket.md (3 hunks)
  • docs/roadmap.md (1 hunks)
  • pyproject.toml (3 hunks)
  • src/cnckit/integrations/api/__init__.py (1 hunks)
  • src/cnckit/integrations/api/static/dashboard.html (1 hunks)
  • src/cnckit/integrations/mqtt/__init__.py (2 hunks)
  • src/cnckit/integrations/robot/__init__.py (1 hunks)
  • src/cnckit/integrations/websocket/__init__.py (1 hunks)
  • tests/integrations/test_api.py (1 hunks)
  • tests/integrations/test_mqtt.py (1 hunks)
  • tests/integrations/test_robot.py (1 hunks)
  • tests/integrations/test_websocket.py (1 hunks)
🧰 Additional context used
📓 Path-based instructions (3)
docs/**/*.md

⚙️ CodeRabbit configuration file

docs/**/*.md: Documentation uses MkDocs with Material theme.

  • Code examples should be runnable
  • API references use mkdocstrings format (:::)
  • Keep examples simple and focused

Files:

  • docs/api/integrations/websocket.md
  • docs/api/integrations/mqtt.md
  • docs/api/integrations/robot.md
  • docs/roadmap.md
  • docs/api/integrations/api.md
tests/**/*.py

⚙️ CodeRabbit configuration file

tests/**/*.py: Test files should follow pytest conventions.

  • Use fixtures appropriately
  • Mock external services, don't make real connections
  • Test both success and error paths
  • Integration tests should be marked with @pytest.mark.integration

Files:

  • tests/integrations/test_api.py
  • tests/integrations/test_mqtt.py
  • tests/integrations/test_robot.py
  • tests/integrations/test_websocket.py
src/cnckit/integrations/**/*.py

⚙️ CodeRabbit configuration file

src/cnckit/integrations/**/*.py: These are optional integration modules with external dependencies.

  • Each integration must validate its dependencies on import
  • Must raise ImportError with install instructions if deps missing
  • Should integrate with EventEmitter for event binding
  • Check that optional deps are in pyproject.toml extras

Files:

  • src/cnckit/integrations/websocket/__init__.py
  • src/cnckit/integrations/mqtt/__init__.py
  • src/cnckit/integrations/api/__init__.py
  • src/cnckit/integrations/robot/__init__.py
🧬 Code graph analysis (5)
tests/integrations/test_api.py (2)
src/cnckit/integrations/api/__init__.py (1)
  • create_app (221-535)
tests/conftest.py (1)
  • sample_gcode_file (26-30)
tests/integrations/test_mqtt.py (6)
src/cnckit/integrations/mqtt/__init__.py (7)
  • MQTTTopics (38-85)
  • topics (238-240)
  • all_command_topics (83-85)
  • create_message (109-128)
  • job_to_dict (93-106)
  • port (233-235)
  • disconnect (280-289)
src/cnckit/core/job.py (3)
  • Job (25-108)
  • mark_completed (77-80)
  • mark_failed (82-91)
src/cnckit/core/events.py (4)
  • EventEmitter (28-144)
  • Event (15-25)
  • listeners (119-130)
  • emit (86-117)
src/cnckit/core/queue.py (1)
  • JobQueue (24-158)
src/cnckit/core/machine.py (2)
  • Machine (427-547)
  • simulate (467-469)
src/cnckit/core/scheduler.py (2)
  • Scheduler (27-250)
  • SchedulerState (19-24)
src/cnckit/integrations/websocket/__init__.py (3)
src/cnckit/core/events.py (5)
  • Event (15-25)
  • EventEmitter (28-144)
  • clear (132-144)
  • on (55-68)
  • off (70-84)
src/cnckit/integrations/mqtt/__init__.py (3)
  • job_to_dict (93-106)
  • create_message (109-128)
  • port (233-235)
src/cnckit/integrations/robot/__init__.py (4)
  • job_to_dict (79-87)
  • create_message (57-76)
  • port (166-168)
  • stop (334-336)
src/cnckit/integrations/api/__init__.py (4)
src/cnckit/core/events.py (1)
  • EventEmitter (28-144)
src/cnckit/core/queue.py (6)
  • JobQueue (24-158)
  • mode (50-52)
  • jobs (135-142)
  • add_job (70-77)
  • add (54-68)
  • remove (115-129)
src/cnckit/core/machine.py (26)
  • Machine (427-547)
  • state (58-60)
  • state (129-131)
  • state (295-321)
  • state (472-474)
  • position (63-65)
  • position (134-136)
  • position (324-335)
  • position (477-479)
  • tool (68-70)
  • tool (139-141)
  • tool (338-341)
  • tool (482-484)
  • current_program (73-75)
  • current_program (144-146)
  • current_program (344-346)
  • current_program (487-489)
  • progress (78-80)
  • progress (149-151)
  • progress (349-368)
  • progress (492-494)
  • simulate (467-469)
  • stop (90-92)
  • stop (200-203)
  • stop (403-405)
  • stop (518-520)
src/cnckit/core/scheduler.py (8)
  • Scheduler (27-250)
  • state (76-78)
  • current_job (81-83)
  • events (86-88)
  • start (90-105)
  • pause (128-143)
  • stop (107-126)
  • tick (145-191)
src/cnckit/integrations/robot/__init__.py (2)
src/cnckit/core/events.py (5)
  • Event (15-25)
  • EventEmitter (28-144)
  • on (55-68)
  • off (70-84)
  • clear (132-144)
src/cnckit/core/job.py (1)
  • Job (25-108)
🪛 markdownlint-cli2 (0.18.1)
docs/api/integrations/websocket.md

63-63: Fenced code blocks should be surrounded by blank lines

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docs/api/integrations/api.md

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🔇 Additional comments (37)
docs/roadmap.md (1)

21-27: Status update accurately reflects Phase 2 completion.

The roadmap has been updated correctly to mark Phase 2 (Optional Integrations) as complete. All five listed deliverables—REST API, MQTT, WebSocket, Robot integration, and web dashboard—are now checked, with the section header showing the ✅ completion indicator consistent with earlier phases.

pyproject.toml (4)

42-42: Add httpx for REST API testing.

Appropriate addition to dev dependencies for testing FastAPI endpoints with async support.


137-137: Verify code quality with extensive per-file ignores.

The integration code is exempted from several important checks: B008 (function-call-as-default-argument), PLR0915 (too-many-statements), and others. While reasonable for integration code with complex event handlers and dynamic imports, ensure the underlying implementation is robust and well-tested to compensate for these relaxations.


156-156: Mypy module override expansion aligns with integrations.

Extended coverage to include pydantic.*, uvicorn.*, starlette.*, and std_msgs.*—third-party packages that often lack complete type stubs. This change is appropriate.


159-162: Based on my thorough verification of the codebase, I can now provide the rewritten review comment:


External library constraints justify the mypy override, but clarify that cnckit integrations code itself is properly typed.

The mypy override disables disallow_untyped_decorators and suppresses "misc" and "attr-defined" errors due to unavoidable constraints from external libraries—not due to untyped code in cnckit itself:

  • disallow_untyped_decorators = false: Required because paho-mqtt and FastAPI libraries have untyped callback/decorator APIs. All cnckit route handlers (e.g., def health() -> HealthResponse) and callback methods (e.g., def _on_connect(...) -> None) are properly type-annotated. The suppression handles assignment of typed cnckit methods to untyped external library callbacks.
  • disable_error_code = ["misc", "attr-defined"]: Needed for compatibility with external library type stubs (paho-mqtt, FastAPI, websockets) which report these errors due to their own incomplete typing. This is standard practice for optional integrations with untyped dependencies.

Test coverage is adequate (2230 lines across four integration test modules), and no untyped decorators or functions exist in the integrations module itself.

src/cnckit/integrations/websocket/__init__.py (2)

15-23: LGTM!

Dependency validation correctly raises ImportError with clear install instructions when websockets is unavailable. This follows the coding guidelines for integration modules.


122-163: LGTM!

Clean initialization with sensible defaults. Properties provide read-only access to server state, and the asyncio lock ensures thread-safe client management.

src/cnckit/integrations/mqtt/__init__.py (3)

17-24: LGTM!

Dependency validation correctly raises ImportError with clear install instructions when paho-mqtt is unavailable. This follows the coding guidelines for integration modules.


197-206: LGTM!

Good backward compatibility handling for paho-mqtt 1.x and 2.x. The try/except fallback ensures the client works across versions.


37-86: LGTM!

Clean topic configuration using a dataclass with automatic topic name generation in __post_init__. The all_command_topics property provides convenient access to subscription topics.

src/cnckit/integrations/robot/__init__.py (3)

521-529: LGTM!

ROS2 dependency validation in __init__ (rather than import-time) is appropriate here since the module provides two interfaces: TCPRobotClient (no ROS2 dependency) and ROS2Interface (requires ROS2). This allows using TCPRobotClient without having ROS2 installed.


250-267: LGTM!

The response reading loop correctly handles:

  • Timeout via socket.settimeout raising TimeoutError
  • Connection closed by checking for empty chunk
  • Message terminator detection with proper splitting

416-453: LGTM!

Nice feature allowing optional automatic part loading/unloading based on CNC events. The implementation properly integrates with the EventEmitter and stores handlers for cleanup.

tests/integrations/test_api.py (3)

5-11: LGTM!

Clean dependency detection pattern using try/except to set FASTAPI_AVAILABLE. This enables the test file to be imported even when FastAPI isn't installed.


14-23: LGTM!

Good test coverage for the ImportError path when FastAPI isn't installed. The test correctly skips when FastAPI is available since it cannot test the import failure scenario.


168-288: LGTM!

Comprehensive test coverage for queue endpoints including:

  • Empty queue state
  • Adding jobs with valid/invalid paths
  • Custom job names
  • Multiple jobs
  • Job removal (success and not-found cases)

Tests both success and error paths as required by coding guidelines.

.coderabbit.yaml (1)

96-105: mypy is a supported CodeRabbit tool — the configuration is valid.

Verification confirms that mypy is officially supported in CodeRabbit and can be configured exactly as shown in lines 99-100. The web search results for CodeRabbit's tools reference explicitly show mypy as a configurable tool with enabled and config_file options. The configuration in your .coderabbit.yaml is correct.

Likely an incorrect or invalid review comment.

tests/integrations/test_websocket.py (3)

1-73: Well-structured test file with proper pytest conventions.

Good coverage of the WebSocket integration including:

  • Conditional handling when websockets is not installed
  • Message formatting utilities
  • Use of @pytest.mark.skipif for optional dependency tests

186-199: Good use of fixtures for test setup.

The server_with_mock_client fixture properly sets up a mock client for testing broadcast functionality without real connections.


226-243: Good coverage of error handling in broadcast tests.

Testing that disconnected clients are properly removed from the client set when ConnectionClosed is raised is important for reliability.

docs/api/integrations/mqtt.md (2)

13-36: Quick Start example is well-structured and runnable.

Good integration example showing the complete setup flow with core components. The simulate=True parameter ensures the example works without actual hardware.


45-48: API reference uses correct mkdocstrings format.

The ::: syntax with options block follows MkDocs Material conventions.

tests/integrations/test_mqtt.py (5)

1-31: Good test structure with proper dependency handling.

The conditional import pattern for paho-mqtt and the TestMQTTWithoutPaho class ensure tests work correctly whether or not the optional dependency is installed.


156-165: Well-designed fixture for mocked MQTT client.

The mock_client fixture properly patches the paho client and sets up the connected state, providing clean test isolation.


280-297: Comprehensive fixture with full component setup.

The mock_client_with_scheduler fixture correctly sets up the entire component stack (Machine, JobQueue, EventEmitter, Scheduler) for testing command handling.


338-354: Good test for pause command from running state.

Testing pause from a running scheduler state by manually setting scheduler._state demonstrates proper edge case coverage. This tests the actual pause behavior rather than the no-op case.


526-545: Good test for disconnect cleanup behavior.

Testing that disconnect() properly unbinds event handlers ensures no memory leaks or dangling callbacks.

docs/api/integrations/websocket.md (2)

233-281: Comprehensive complete example with proper async patterns.

The example correctly shows the async context manager usage, scheduler tick loop, and periodic state broadcasting pattern.


283-322: Helpful client examples for JavaScript and Python.

The JavaScript example demonstrates proper WebSocket lifecycle handling with reconnection-friendly patterns (ping/pong). The Python example is concise and runnable.

docs/api/integrations/api.md (1)

308-345: Good example showing REST API + WebSocket integration.

The combined example demonstrates how to run both servers together for real-time dashboard functionality. The async pattern with uvicorn.Server is correct.

tests/integrations/test_robot.py (4)

1-18: LGTM! Test imports and setup are well-organized.

The imports are clean, using appropriate mocking utilities and pytest. The test file properly imports from the robot integration module.


243-243: Good: Tests properly verify mock wasn't called when wait_response=False.

The test correctly asserts that recv is not called when wait_response=False, ensuring the behavior matches the expected contract.


518-529: Good safety test for disconnected state.

This test verifies that auto-load gracefully handles the disconnected state without raising an exception. This is important for preventing crashes when events fire before the robot is ready.


206-216: Based on my verification, I can now provide the final assessment:

The fixture is functioning correctly; the mock socket persists after the patch context exits.

The review comment misunderstands Python's mocking behavior. When client.connect() is called within the with patch("socket.socket") block, the mock object is stored in self._socket as an instance variable. Although the patch context exits, the mock object reference remains valid in self._socket. All subsequent test calls (like client.send_command()) use this stored mock object, which is the same reference returned by the fixture and modified by tests via mock_socket.recv.return_value.

None of the tests using connected_client trigger socket recreation, and no reconnection occurs in these tests. The separate test_reconnect() uses its own patch context and is not affected by this fixture design.

docs/api/integrations/robot.md (2)

12-26: LGTM! Quick start example is clear and runnable.

The example demonstrates the essential workflow: connect, send commands, get status, disconnect. This is well-structured and matches the API documented later.


239-241: I'll help you verify the scheduler state comparison in the documentation example. Let me search for the SchedulerState enum definition to confirm the implementation.
<function_calls>

#!/bin/bash

Search for SchedulerState enum definition

find . -type f -name "*.py" | head -20

Find SchedulerState in the codebase

rg -n "class SchedulerState" -A 10 --type py

Also search for state value assignments/comparisons

rg -n ".state.value|SchedulerState" --type py -B 2 -A 2 | head -50


</function_calls>

<function_calls>

#!/bin/bash

Look for scheduler-related files

fd "scheduler" --type f | head -20

Search for state enum or class definitions more broadly

rg -n "state.*=|stopped" --type py | grep -i scheduler | head -20


</function_calls>

<function_calls>

#!/bin/bash

Get repository structure first

git ls-files | grep -E ".py$" | head -30

Find the actual scheduler implementation

rg -n "scheduler" --type py -l | head -10


</function_calls>

src/cnckit/integrations/api/__init__.py (1)

15-24: LGTM! Dependency validation follows coding guidelines.

The import-time try/except properly validates that FastAPI is available and raises a clear ImportError with installation instructions. This follows the coding guidelines for integration modules.

Comment thread .coderabbit.yaml
Comment thread docs/api/integrations/api.md
Comment thread docs/api/integrations/api.md
Comment thread docs/api/integrations/api.md
Comment thread docs/api/integrations/api.md
Comment on lines +388 to +414
def get_loop() -> asyncio.AbstractEventLoop | None:
"""Get the running event loop, or None if not running."""
try:
return asyncio.get_running_loop()
except RuntimeError:
return None

# Define handlers that schedule async broadcasts
def on_job_started(job: Job) -> None:
loop = get_loop()
if loop is not None:
loop.create_task(self.broadcast_job_started(job))

def on_job_completed(job: Job) -> None:
loop = get_loop()
if loop is not None:
loop.create_task(self.broadcast_job_completed(job))

def on_job_failed(job: Job, error: str | None = None) -> None:
loop = get_loop()
if loop is not None:
loop.create_task(self.broadcast_job_failed(job, error))

def on_queue_empty() -> None:
loop = get_loop()
if loop is not None:
loop.create_task(self.broadcast_queue_empty())

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🧹 Nitpick | 🔵 Trivial

Silent failure when no event loop is running.

The event handlers silently do nothing if asyncio.get_running_loop() fails. This could make debugging difficult when events aren't being broadcast. Consider logging a warning to aid troubleshooting.

+        import logging
+        logger = logging.getLogger(__name__)
+
         def get_loop() -> asyncio.AbstractEventLoop | None:
             """Get the running event loop, or None if not running."""
             try:
                 return asyncio.get_running_loop()
             except RuntimeError:
+                logger.debug("No running event loop; skipping broadcast")
                 return None

Committable suggestion skipped: line range outside the PR's diff.

🤖 Prompt for AI Agents
In src/cnckit/integrations/websocket/__init__.py around lines 388 to 414, the
event handlers silently return if no running asyncio loop is found; update each
handler (on_job_started, on_job_completed, on_job_failed, on_queue_empty) to log
a warning when get_loop() returns None so missing broadcasts are visible during
debugging — call the existing logger (e.g., self.logger or module logger) to
emit a concise warning that includes which handler ran and any identifying data
(job id or error text when available), then only create_task when loop is
present.

Comment on lines +26 to +28
@pytest.mark.skipif(not FASTAPI_AVAILABLE, reason="FastAPI not installed")
class TestHealthEndpoint:
"""Tests for /health endpoint."""

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⚠️ Potential issue | 🟡 Minor

Add @pytest.mark.integration marker as per coding guidelines.

The coding guidelines specify that integration tests should be marked with @pytest.mark.integration. These API tests qualify as integration tests since they test the API endpoints with core components.

+@pytest.mark.integration
 @pytest.mark.skipif(not FASTAPI_AVAILABLE, reason="FastAPI not installed")
 class TestHealthEndpoint:
     """Tests for /health endpoint."""

Apply the same marker to all test classes in this file.

🤖 Prompt for AI Agents
In tests/integrations/test_api.py around lines 26 to 28, the TestHealthEndpoint
class (and all other test classes in this file) are missing the required
@pytest.mark.integration marker; add @pytest.mark.integration above each test
class definition (in addition to existing markers like skipif) so every
integration test class in this file is decorated with @pytest.mark.integration
per the coding guidelines.

Comment on lines +30 to +42
def test_health_returns_200(self):
"""Health endpoint returns 200 OK."""
from cnckit.integrations.api import create_app

app = create_app(simulate=True)
client = TestClient(app)

response = client.get("/health")

assert response.status_code == 200
data = response.json()
assert data["status"] == "healthy"
assert "timestamp" in data

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🧹 Nitpick | 🔵 Trivial

Consider using a pytest fixture for app and client creation.

The pattern of creating app = create_app(simulate=True) and client = TestClient(app) is repeated in every test method. Consider extracting this to a fixture for DRY and easier maintenance.

@pytest.fixture
def api_client():
    """Create API test client with simulated machine."""
    from cnckit.integrations.api import create_app
    app = create_app(simulate=True)
    return TestClient(app)

# Then in tests:
def test_health_returns_200(self, api_client):
    response = api_client.get("/health")
    assert response.status_code == 200
🤖 Prompt for AI Agents
In tests/integrations/test_api.py around lines 30 to 42, the test repeatedly
creates the app and TestClient inline; extract that setup into a pytest fixture
(e.g., api_client) that imports create_app(simulate=True), instantiates the
TestClient and returns it, then update tests to accept the fixture (replace
direct app/client creation with a parameter like api_client and call
api_client.get(...)); ensure the fixture is placed at module scope (or
conftest.py if shared) and imports pytest so tests remain DRY and maintainable.

Comment on lines +535 to +544
def test_import_raises_without_rclpy(self):
"""ROS2Interface raises ImportError without rclpy."""
# The ROS2Interface class checks on __init__, not import
from cnckit.integrations.robot import ROS2Interface

with (
patch("builtins.__import__", side_effect=ImportError("No module")),
pytest.raises(ImportError, match="rclpy is required"),
):
ROS2Interface()

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🧹 Nitpick | 🔵 Trivial

Import mock is overly broad and may not accurately test behavior.

Patching builtins.__import__ affects all imports, not just rclpy. The test imports ROS2Interface before patching, so the actual import-time dependency check isn't tested. The patch only affects imports that happen during ROS2Interface() instantiation.

Consider a more targeted approach:

     def test_import_raises_without_rclpy(self):
         """ROS2Interface raises ImportError without rclpy."""
-        # The ROS2Interface class checks on __init__, not import
         from cnckit.integrations.robot import ROS2Interface

+        # Mock the specific import of rclpy modules
         with (
-            patch("builtins.__import__", side_effect=ImportError("No module")),
+            patch.dict("sys.modules", {"rclpy": None, "rclpy.node": None}),
             pytest.raises(ImportError, match="rclpy is required"),
         ):
             ROS2Interface()

Or patch at the module level where the import happens.

🤖 Prompt for AI Agents
In tests/integrations/test_robot.py around lines 535-544, the current test
patches builtins.__import__ too broadly and imports ROS2Interface before the
patch, so it doesn't correctly simulate missing rclpy; change the test to either
(A) perform the import of ROS2Interface inside the patched context and make the
import patch targeted by wrapping the original __import__ and raising
ImportError only when the requested module name is 'rclpy', or (B) use
monkeypatch to remove or replace sys.modules['rclpy'] (e.g.,
monkeypatch.delitem(sys.modules, 'rclpy', raising=False) or
monkeypatch.setitem(sys.modules, 'rclpy', None)) before importing/reloading
cnckit.integrations.robot so the class __init__ runs without rclpy and raises
the expected ImportError; ensure the patching/reloading happens before calling
ROS2Interface().

Comment on lines +451 to +512
@pytest.mark.skipif(not WEBSOCKETS_AVAILABLE, reason="websockets not installed")
class TestWebSocketIntegration:
"""Integration tests with real server (using available ports)."""

@pytest.mark.asyncio
async def test_real_server_starts_and_stops(self):
"""Real server can start and stop."""
from cnckit.integrations.websocket import WebSocketServer

# Use a random high port to avoid conflicts
server = WebSocketServer(host="127.0.0.1", port=28765)

await server.start()
assert server.is_running is True

await server.stop()
assert server.is_running is False

@pytest.mark.asyncio
async def test_real_client_connection(self):
"""Real client can connect and receive messages."""
from cnckit.integrations.websocket import WebSocketServer

server = WebSocketServer(host="127.0.0.1", port=28766)

async with server:
# Connect a client
async with websockets.connect("ws://127.0.0.1:28766") as client:
# Should receive welcome message
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)

assert data["type"] == "connected"
assert server.client_count == 1

# Give server time to detect disconnect
await asyncio.sleep(0.1)
assert server.client_count == 0

@pytest.mark.asyncio
async def test_broadcast_reaches_client(self):
"""Broadcast message reaches connected client."""
from cnckit.integrations.websocket import WebSocketServer

server = WebSocketServer(host="127.0.0.1", port=28767)

async with server, websockets.connect("ws://127.0.0.1:28767") as client:
# Consume welcome message
await client.recv()

# Broadcast a message
await server.broadcast_machine_state(
state="idle",
progress=0.0,
)

# Client should receive it
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)

assert data["type"] == "machine_state"
assert data["data"]["state"] == "idle"

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⚠️ Potential issue | 🟡 Minor

Missing @pytest.mark.integration marker on integration tests.

Per coding guidelines, integration tests that make real connections should be marked with @pytest.mark.integration. The TestWebSocketIntegration class contains tests that start real servers and make actual WebSocket connections.

Apply this diff:

 @pytest.mark.skipif(not WEBSOCKETS_AVAILABLE, reason="websockets not installed")
+@pytest.mark.integration
 class TestWebSocketIntegration:
     """Integration tests with real server (using available ports)."""
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
@pytest.mark.skipif(not WEBSOCKETS_AVAILABLE, reason="websockets not installed")
class TestWebSocketIntegration:
"""Integration tests with real server (using available ports)."""
@pytest.mark.asyncio
async def test_real_server_starts_and_stops(self):
"""Real server can start and stop."""
from cnckit.integrations.websocket import WebSocketServer
# Use a random high port to avoid conflicts
server = WebSocketServer(host="127.0.0.1", port=28765)
await server.start()
assert server.is_running is True
await server.stop()
assert server.is_running is False
@pytest.mark.asyncio
async def test_real_client_connection(self):
"""Real client can connect and receive messages."""
from cnckit.integrations.websocket import WebSocketServer
server = WebSocketServer(host="127.0.0.1", port=28766)
async with server:
# Connect a client
async with websockets.connect("ws://127.0.0.1:28766") as client:
# Should receive welcome message
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)
assert data["type"] == "connected"
assert server.client_count == 1
# Give server time to detect disconnect
await asyncio.sleep(0.1)
assert server.client_count == 0
@pytest.mark.asyncio
async def test_broadcast_reaches_client(self):
"""Broadcast message reaches connected client."""
from cnckit.integrations.websocket import WebSocketServer
server = WebSocketServer(host="127.0.0.1", port=28767)
async with server, websockets.connect("ws://127.0.0.1:28767") as client:
# Consume welcome message
await client.recv()
# Broadcast a message
await server.broadcast_machine_state(
state="idle",
progress=0.0,
)
# Client should receive it
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)
assert data["type"] == "machine_state"
assert data["data"]["state"] == "idle"
@pytest.mark.skipif(not WEBSOCKETS_AVAILABLE, reason="websockets not installed")
@pytest.mark.integration
class TestWebSocketIntegration:
"""Integration tests with real server (using available ports)."""
@pytest.mark.asyncio
async def test_real_server_starts_and_stops(self):
"""Real server can start and stop."""
from cnckit.integrations.websocket import WebSocketServer
# Use a random high port to avoid conflicts
server = WebSocketServer(host="127.0.0.1", port=28765)
await server.start()
assert server.is_running is True
await server.stop()
assert server.is_running is False
@pytest.mark.asyncio
async def test_real_client_connection(self):
"""Real client can connect and receive messages."""
from cnckit.integrations.websocket import WebSocketServer
server = WebSocketServer(host="127.0.0.1", port=28766)
async with server:
# Connect a client
async with websockets.connect("ws://127.0.0.1:28766") as client:
# Should receive welcome message
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)
assert data["type"] == "connected"
assert server.client_count == 1
# Give server time to detect disconnect
await asyncio.sleep(0.1)
assert server.client_count == 0
@pytest.mark.asyncio
async def test_broadcast_reaches_client(self):
"""Broadcast message reaches connected client."""
from cnckit.integrations.websocket import WebSocketServer
server = WebSocketServer(host="127.0.0.1", port=28767)
async with server, websockets.connect("ws://127.0.0.1:28767") as client:
# Consume welcome message
await client.recv()
# Broadcast a message
await server.broadcast_machine_state(
state="idle",
progress=0.0,
)
# Client should receive it
msg = await asyncio.wait_for(client.recv(), timeout=2.0)
data = json.loads(msg)
assert data["type"] == "machine_state"
assert data["data"]["state"] == "idle"
🤖 Prompt for AI Agents
In tests/integrations/test_websocket.py around lines 451 to 512, the
TestWebSocketIntegration class is missing the required @pytest.mark.integration
marker; add @pytest.mark.integration to the class definition (in addition to the
existing @pytest.mark.skipif) so the group of tests is properly labeled as
integration tests for pytest selection. Ensure the marker is applied to the
class (not just individual methods) so all contained async tests inherit it.

@jkkicks jkkicks changed the title Phase2 feat(integrations): add Phase 2 optional integrations Nov 29, 2025
Rename title_check to title and description_check to description
to match the CodeRabbit schema v2 specification.
Fix MD031 markdown lint warnings by ensuring blank lines
precede all fenced code blocks in the API documentation.

@coderabbitai coderabbitai Bot left a comment

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Actionable comments posted: 1

♻️ Duplicate comments (2)
docs/api/integrations/api.md (2)

78-78: Unresolved Markdown lint violations (MD031).

Fenced code blocks should be surrounded by blank lines. Six code blocks still lack blank lines before them: lines 78, 93, 130, 153, 163, and 200. Some parsers, including kramdown, will not parse fenced code blocks that don't have blank lines before and after them.

Apply blank lines before each fenced code block (example for line 78):

 **Response:**
+
 ```json

[scratchpad_end] -->

Also applies to: 93-93, 130-130, 153-153, 163-163, 200-200


257-293: Missing import time in example code.

The workflow example calls time.sleep(1) on line 292 but does not import the time module, violating the guideline that code examples should be runnable.

Add the import statement after line 258:

 ```python
 import requests
+import time

 BASE_URL = "http://localhost:8000"
📜 Review details

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 2af2bda and 1547aa3.

📒 Files selected for processing (2)
  • .coderabbit.yaml (1 hunks)
  • docs/api/integrations/api.md (2 hunks)
🧰 Additional context used
📓 Path-based instructions (1)
docs/**/*.md

⚙️ CodeRabbit configuration file

docs/**/*.md: Documentation uses MkDocs with Material theme.

  • Code examples should be runnable
  • API references use mkdocstrings format (:::)
  • Keep examples simple and focused

Files:

  • docs/api/integrations/api.md
🔇 Additional comments (1)
.coderabbit.yaml (1)

80-93: Pre-merge check keys corrected from previous review.

The title and description keys are now properly aligned with the CodeRabbit schema. This resolves the previous feedback on incorrect key naming.

Comment thread .coderabbit.yaml
CodeRabbit only supports ruff, markdownlint, and github-checks as
built-in tools. mypy type checking is handled via CI pipeline.
@jkkicks

jkkicks commented Nov 30, 2025

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@coderabbitai review

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coderabbitai Bot commented Nov 30, 2025

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@jkkicks
jkkicks merged commit dcfd2c7 into main Nov 30, 2025
8 checks passed
@jkkicks
jkkicks deleted the phase2 branch November 30, 2025 00:57
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