Files
ComfyUI_frontend/tests-ui
Johnpaul Chiwetelu 8ffe63f54e Layoutstore Minimap calculation (#5547)
This pull request refactors the minimap rendering system to use a
unified, extensible data source abstraction for all minimap operations.
By introducing a data source interface and factory, the minimap can now
seamlessly support multiple sources of node layout (such as the
`LayoutStore` or the underlying `LiteGraph`), improving maintainability
and future extensibility. Rendering logic and change detection
throughout the minimap have been updated to use this new abstraction,
resulting in cleaner code and easier support for new data models.

**Core architecture improvements:**

* Introduced a new `IMinimapDataSource` interface and related data types
(`MinimapNodeData`, `MinimapLinkData`, `MinimapGroupData`) to
standardize node, link, and group data for minimap rendering.
* Added an abstract base class `AbstractMinimapDataSource` that provides
shared logic for bounds and group/link extraction, and implemented two
concrete data sources: `LiteGraphDataSource` (for classic graph data)
and `LayoutStoreDataSource` (for layout store data).
[[1]](diffhunk://#diff-ea46218fc9ffced84168a5ff975e4a30e43f7bf134ee8f02ed2eae66efbb729dR1-R95)
[[2]](diffhunk://#diff-9a6b7c6be25b4dbeb358fea18f3a21e78797058ccc86c818ed1e5f69c7355273R1-R30)
[[3]](diffhunk://#diff-f200ba9495a03157198abff808ed6c3761746071404a52adbad98f6a9d01249bR1-R42)
* Created a `MinimapDataSourceFactory` that selects the appropriate data
source based on the presence of layout store data, enabling seamless
switching between data models.

**Minimap rendering and logic refactoring:**

* Updated all minimap rendering functions (`renderGroups`,
`renderNodes`, `renderConnections`) and the main `renderMinimapToCanvas`
entry point to use the unified data source interface, significantly
simplifying the rendering code and decoupling it from the underlying
graph structure.
[[1]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L1-R11)
[[2]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121R33-R75)
[[3]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L66-R124)
[[4]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L134-R161)
[[5]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L153-R187)
[[6]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L187-L188)
[[7]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121R227-R231)
[[8]](diffhunk://#diff-3670f99330b2e24aca3cffeeac6600adf8abadd6dd585f596d60fde1dd093121L230-R248)
* Refactored minimap viewport and graph change detection logic to use
the data source abstraction for bounds, node, and link change detection,
and to respond to layout store version changes.
[[1]](diffhunk://#diff-d92e448dee5e30782a66b9e66d8c8b05626dffd0b2ff1032f2612b9a9b9c51f6L2-R10)
[[2]](diffhunk://#diff-d92e448dee5e30782a66b9e66d8c8b05626dffd0b2ff1032f2612b9a9b9c51f6R33-R35)
[[3]](diffhunk://#diff-d92e448dee5e30782a66b9e66d8c8b05626dffd0b2ff1032f2612b9a9b9c51f6L99-R141)
[[4]](diffhunk://#diff-d92e448dee5e30782a66b9e66d8c8b05626dffd0b2ff1032f2612b9a9b9c51f6R157-R160)
[[5]](diffhunk://#diff-338d14c67dabffaf6f68fbf09b16e8d67bead2b9df340e46601b2fbd57331521L8-R11)
[[6]](diffhunk://#diff-338d14c67dabffaf6f68fbf09b16e8d67bead2b9df340e46601b2fbd57331521L56-R64)

These changes make the minimap codebase more modular and robust, and lay
the groundwork for supporting additional node layout strategies in the
future.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5547-Layoutstore-Minimap-calculation-26e6d73d3650813e9457c051dff41ca1)
by [Unito](https://www.unito.io)
2025-09-19 13:52:57 -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.