Files
ComfyUI_frontend/tests-ui
Christian Byrne 46ad1318e5 Implement fit-to-view for Vue nodes (#5782)
## Summary

Implemented fit-to-view functionality for Vue nodes with bounds
calculation and viewport animation support.


https://github.com/user-attachments/assets/2ec221f1-9194-4564-95f9-ad4da80f190a

## Changes

- **What**: Added Vue nodes support to fit-to-view command with [bounds
calculation](https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect)
and LiteGraph integration
- **Dependencies**: Added dependency on `layoutStore` and
`selectionBounds` utility

## Review Focus

Bounds calculation accuracy for complex node layouts and animation
performance with large node selections. Verify proper fallback to legacy
LiteGraph behavior when Vue nodes disabled.

```mermaid
graph TD
    A[Fit to View Command] --> B{Vue Nodes Enabled?}
    B -->|Yes| C[Get Selected Nodes]
    B -->|No| D[Legacy LiteGraph Method]
    C --> E{Nodes Selected?}
    E -->|Yes| F[Calculate Selected Bounds]
    E -->|No| G[Calculate All Nodes Bounds]
    F --> H[Convert to LiteGraph Format]
    G --> H
    H --> I[Animate to Bounds]
    D --> J[Canvas fitViewToSelectionAnimated]
    
    style A fill:#f9f9f9,stroke:#333,color:#333
    style I fill:#f9f9f9,stroke:#333,color:#333
    style J fill:#f9f9f9,stroke:#333,color:#333
```

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5782-Implement-fit-to-view-for-Vue-nodes-27a6d73d365081cb822cd93f557e77b2)
by [Unito](https://www.unito.io)

---------

Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
2025-09-26 21:32:31 -07:00
..
2025-08-27 06:10:15 -07:00

ComfyUI Frontend Testing Guide

This guide provides an overview of testing approaches used in the ComfyUI Frontend codebase. These guides are meant to document any particularities or nuances of writing tests in this codebase, rather than being a comprehensive guide to testing in general. By reading these guides first, you may save yourself some time when encountering issues.

Testing Documentation

Documentation for unit tests is organized into three guides:

Testing Structure

The ComfyUI Frontend project uses a mixed approach to unit test organization:

  • Component Tests: Located directly alongside their components with a .spec.ts extension
  • Unit Tests: Located in the tests-ui/tests/ directory
  • Store Tests: Located in the tests-ui/tests/store/ directory
  • Browser Tests: These are located in the browser_tests/ directory. There is a dedicated README in the browser_tests/ directory, so it will not be covered here.

Test Frameworks and Libraries

Our tests use the following frameworks and libraries:

Getting Started

To run the tests locally:

# Run unit tests
pnpm test:unit

# Run unit tests in watch mode
pnpm test:unit:dev

# Run component tests with browser-native environment
pnpm test:component

Refer to the specific guides for more detailed information on each testing type.