---
phase: 17-component-tests
plan: 03
type: summary
status: complete
---

# Phase 17-03: Generate Node Component Tests - Summary

## Completed Tasks

### Task 1: Add GenerateImageNode component tests
- **Commit**: `24542ea`
- **File**: `src/components/__tests__/GenerateImageNode.test.tsx`
- **Tests**: 36 tests covering:
  - Basic rendering with Gemini provider badge
  - Model name display and selectedModel handling
  - Image and text input handles, image output handle
  - Handle labels (Image, Prompt, Image output)
  - Idle state with "Run to generate" message
  - Loading state with spinner (with and without output)
  - Error state display (with and without output)
  - Output image display and clear button
  - Image history carousel navigation
  - Run button functionality and disabled state
  - Browse button opening ModelSearchDialog
  - Provider badge display (Gemini, fal.ai, Replicate)
  - Legacy data migration (model -> selectedModel)
  - Dynamic input handles for external providers
  - Custom title editing
  - ModelParameters component rendering
  - Fetch models behavior based on provider

### Task 2: Add GenerateVideoNode component tests
- **Commit**: `be43bbc`
- **File**: `src/components/__tests__/GenerateVideoNode.test.tsx`
- **Tests**: 38 tests covering:
  - Basic rendering with fal.ai provider badge (default)
  - "Select model..." display when no model selected
  - Model name display from selectedModel
  - Image and text input handles, video output handle
  - Handle labels (Image, Prompt, Video output)
  - Provider selection excluding Gemini (key difference)
  - Replicate provider badge when configured
  - Idle state with placeholder
  - Loading state with spinner
  - Error state display
  - Video output with controls, autoplay, loop, muted
  - Video clear button functionality
  - Video history carousel navigation
  - Run button functionality
  - Browse button opening ModelSearchDialog
  - Dynamic input handles from schema
  - Custom title editing
  - ModelParameters rendering
  - Video capabilities fetch (text-to-video, image-to-video)

## Verification Results

| Check | Status |
|-------|--------|
| `npm test -- --run` passes all tests | PASS (362 tests) |
| `npm run build` succeeds without errors | PASS |
| Provider selection logic tested for both components | PASS |
| Gemini exclusion from video node verified | PASS |

## Test Statistics

| Metric | Value |
|--------|-------|
| New test files created | 2 |
| New tests for GenerateImageNode | 36 |
| New tests for GenerateVideoNode | 38 |
| **Total new tests** | **74** |
| Total project tests | 362 |

## Key Implementation Notes

### Mock Patterns Established
1. **Workflow store mock**: Handles both selector pattern `useWorkflowStore((s) => s.property)` and destructuring pattern `const { property } = useWorkflowStore()`
2. **Fetch mock**: Consistent mocking of `/api/models` and `/api/models/{modelId}` endpoints
3. **React Flow mock**: Includes `useReactFlow` with `setNodes`, `screenToFlowPosition`
4. **Portal mock**: `createPortal` returns children directly for ModelSearchDialog testing

### Testing Approach
- Provider badge identification via SVG viewBox attributes:
  - Gemini: `viewBox="0 0 65 65"`
  - Replicate: `viewBox="0 0 1000 1000"`
  - fal.ai: `viewBox="0 0 1855 1855"`
- Handle identification via `data-handletype` and CSS class patterns
- Video element attributes tested: controls, autoplay, loop, muted
- Carousel controls visible only when history length > 1

### Key Differences Between Components
| Feature | GenerateImageNode | GenerateVideoNode |
|---------|------------------|-------------------|
| Default provider | gemini | fal |
| Gemini available | Yes | No |
| Output type | image | video |
| Output handle type | `image` | `video` |
| Capabilities | text-to-image, image-to-image | text-to-video, image-to-video |

## Deviations from Plan

None. All tasks completed as specified.

## Files Created

1. `/Users/willie/Documents/projects/node-banana/src/components/__tests__/GenerateImageNode.test.tsx` (738 lines)
2. `/Users/willie/Documents/projects/node-banana/src/components/__tests__/GenerateVideoNode.test.tsx` (738 lines)