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@drc38 drc38 commented Mar 2, 2025

See #1510 for discussion and testing results of change

Summary by CodeRabbit

  • Chores
    • Upgraded the development environment to a newer Python version.
  • Refactor
    • Streamlined device connection handling by removing extra steps and delays, enabling more immediate responses.
  • Tests
    • Improved boot notification and readiness verification, replacing fixed delays with responsive event-driven checks.

@drc38 drc38 temporarily deployed to continuous-integration March 2, 2025 05:37 — with GitHub Actions Inactive
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coderabbitai bot commented Mar 2, 2025

Walkthrough

This pull request updates the Docker image in the development container configuration by switching from Python 3.12 to 3.13. Additionally, in the ChargePoint class, the automatic invocation of the post_connect method in the start and reconnect methods has been removed, and the 2-second delay within post_connect has been eliminated. Furthermore, test cases have been modified to include calls to the send_boot_notification method and the wait_ready function, enhancing the control flow during testing.

Changes

File Summary of Changes
.devcontainer.json Updated Docker image version from python:3.12 to python:3.13.
custom_components/ocpp/chargepoint.py Removed automatic calls to post_connect() from start and reconnect methods; removed await asyncio.sleep(2) from post_connect().
tests/test_charge_point_v16.py Added send_boot_notification calls and wait_ready function in test cases; removed asyncio.sleep(5) for readiness checks.

Sequence Diagram(s)

sequenceDiagram
    participant CP as ChargePoint
    participant Delay as Timer

    rect rgb(230, 230, 250)
      Note over CP: Old Flow
      CP->>CP: start() or reconnect() invoked
      CP->>CP: Automatically call post_connect()
      CP->>CP: Set status (STATE_OK)
      CP->>Delay: await asyncio.sleep(2)
      Delay-->>CP: Resume execution
    end

    rect rgb(210, 245, 210)
      Note over CP: New Flow
      CP->>CP: start() or reconnect() invoked
      Note right of CP: post_connect() is not auto-invoked
      CP->>CP: Proceeds without delay
    end
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Poem

I'm a rabbit with a joyful beat,
Hopping over code so neat.
Python hops to version 3.13,
ChargePoint flows in a smoother stream.
No delays, just happy leaps and dreams! 🐰✨


📜 Recent review details

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Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 84c37f8 and 694e088.

📒 Files selected for processing (1)
  • tests/test_charge_point_v16.py (7 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: Run tests
🔇 Additional comments (4)
tests/test_charge_point_v16.py (4)

54-54: New wait_ready function import added

This import aligns with the PR's goal of removing automatic post_connect calls, as it provides a way to explicitly wait for the charge point to be ready instead of relying on automatic post-connection behavior.


311-312: Added explicit boot notification to replace automatic post_connect call

Adding explicit send_boot_notification() calls ensures the charge point properly initializes even after the automatic post-connect calls were removed in the ChargePoint class.

Also applies to: 330-331


442-445: Added explicit boot notification and wait_ready call

These changes implement a more controlled testing approach:

  1. Explicitly sending the boot notification
  2. Waiting for the charge point to be ready
  3. Adding a clarifying comment about post_connect completion

This improves test reliability by ensuring proper sequencing and readiness before running services, which is essential after the removal of automatic post_connect calls.


594-596: Added explicit boot notification and wait_ready call to error test

Similar to the changes in the actions test, this ensures proper initialization and readiness of the charge point before testing error conditions. This explicit approach makes the test more reliable and deterministic.

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Actionable comments posted: 1

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between b9d722d and 84c37f8.

📒 Files selected for processing (2)
  • .devcontainer.json (1 hunks)
  • custom_components/ocpp/chargepoint.py (2 hunks)
✅ Files skipped from review due to trivial changes (1)
  • .devcontainer.json
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: Run tests
🔇 Additional comments (2)
custom_components/ocpp/chargepoint.py (2)

223-251: No 2-second delay in post_connect method

The post_connect method no longer includes a 2-second sleep delay after setting the status to STATE_OK. This change will make operations proceed immediately rather than waiting, which could affect timing-sensitive code.

Removing the sleep improves responsiveness and is generally a good change as long as there are no timing dependencies in the subsequent operations.


430-430:

✅ Verification successful

Removed post_connect call from reconnect method's else branch

Similar to the change in the start method, post_connect is no longer automatically called during reconnection when post_connect_success is False. This creates a consistent behavior between the if/else branches but might lead to issues if post_connect is needed during initial connections.

Make sure this change is intentional and aligns with the overall design. The post_connect method is still called in _register_boot_notification (line 456), but ensure this path is sufficient for all use cases.


🏁 Script executed:

#!/bin/bash
# Check where post_connect is called in the codebase
rg -A 1 "post_connect\(\)" --type py

Length of output: 176


Confirm Post_Connect Adjustment in Connection Flow

The removal of the post_connect() call from the reconnect method's else branch appears intentional and aligns with the updated design in the start method. Our search confirms that post_connect is still scheduled via _register_boot_notification (evidenced by the call to

self.hass.async_create_task(self.post_connect())

in custom_components/ocpp/chargepoint.py), which should cover initial connection scenarios. Please ensure that all edge cases—especially those related to reconnection—are adequately handled by this design.

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codecov bot commented Mar 2, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.75%. Comparing base (e8e34ce) to head (c37f393).
Report is 1 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main    #1527      +/-   ##
==========================================
- Coverage   92.75%   92.75%   -0.01%     
==========================================
  Files          12       12              
  Lines        2030     2029       -1     
==========================================
- Hits         1883     1882       -1     
  Misses        147      147              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

@drc38 drc38 temporarily deployed to continuous-integration March 2, 2025 06:02 — with GitHub Actions Inactive
@drc38 drc38 requested a review from lbbrhzn March 2, 2025 06:06
@lbbrhzn lbbrhzn temporarily deployed to continuous-integration March 2, 2025 09:40 — with GitHub Actions Inactive
@lbbrhzn lbbrhzn temporarily deployed to continuous-integration March 2, 2025 09:46 — with GitHub Actions Inactive
@lbbrhzn lbbrhzn temporarily deployed to continuous-integration March 2, 2025 09:49 — with GitHub Actions Inactive
@lbbrhzn lbbrhzn merged commit 3aa3b10 into main Mar 2, 2025
8 of 9 checks passed
@lbbrhzn lbbrhzn deleted the boot branch March 2, 2025 09:52
@coderabbitai coderabbitai bot mentioned this pull request Jul 25, 2025
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2 participants