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Add tests for link type #7213

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Merged
AustinMroz merged 2 commits into from
Dec 7, 2025
Merged

Add tests for link type #7213

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56d8fc2
Add tests for link type
AustinMroz Dec 6, 2025
e7fb2f1
Don't reuse type as name for clarity
AustinMroz Dec 7, 2025
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46 changes: 40 additions & 6 deletions tests-ui/tests/litegraph/core/LGraphNode.test.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,17 @@
import { afterEach, beforeEach, describe, expect, vi } from 'vitest'

import type { INodeInputSlot, Point } from '@/lib/litegraph/src/litegraph'
import { LGraphNode, LiteGraph } from '@/lib/litegraph/src/litegraph'
import { LGraph } from '@/lib/litegraph/src/litegraph'
import { NodeInputSlot } from '@/lib/litegraph/src/litegraph'
import { NodeOutputSlot } from '@/lib/litegraph/src/litegraph'
import type { ISerialisedNode } from '@/lib/litegraph/src/litegraph'
import type {
INodeInputSlot,
Point,
ISerialisedNode
} from '@/lib/litegraph/src/litegraph'
import {
LGraphNode,
LiteGraph,
LGraph,
NodeInputSlot,
NodeOutputSlot
} from '@/lib/litegraph/src/litegraph'

import { test } from './fixtures/testExtensions'

Expand Down Expand Up @@ -261,6 +267,34 @@ describe('LGraphNode', () => {
})
})

describe('Applies correct link type on connection', () => {
it.for<[string, string, string]>([
['IMAGE', 'IMAGE', 'IMAGE'],
['*', 'IMAGE', 'IMAGE'],
['IMAGE', '*', 'IMAGE'],
['*', '*', '*'],
['IMAGE,MASK', 'IMAGE,LATENT', 'IMAGE'],
//An invalid connection should use input type
['Mask', 'IMAGE', 'IMAGE']
])(
'Link from %s to %s should have type %s',
([output, input, expected]) => {
const target = new LGraphNode('target')
const source = new LGraphNode('source')
const graph = new LGraph()

target.addInput('input', input)
source.addOutput('output', output)

graph.add(source)
graph.add(target)

const link = source.connect(0, target, 0)
expect(link?.type).toBe(expected)
}
)
})

describe('getInputPos and getOutputPos', () => {
test('should handle collapsed nodes correctly', () => {
const node = new LGraphNode('TestNode') as unknown as Omit<
Expand Down