ComfyUI_frontend/tests-ui/tests/litegraph/canvas/LinkConnectorSubgraphInputValidation.test.ts

// TODO: Fix these tests after migration
import { beforeEach, describe, expect, it, vi } from 'vitest'

import { LinkConnector } from '@/lib/litegraph/src/litegraph'
import { MovingOutputLink } from '@/lib/litegraph/src/litegraph'
import { ToOutputRenderLink } from '@/lib/litegraph/src/litegraph'
import { LGraphNode, LLink } from '@/lib/litegraph/src/litegraph'
import type { NodeInputSlot } from '@/lib/litegraph/src/litegraph'

import { createTestSubgraph } from '../subgraph/fixtures/subgraphHelpers'

describe.skip('LinkConnector SubgraphInput connection validation', () => {
  let connector: LinkConnector
  const mockSetConnectingLinks = vi.fn()

  beforeEach(() => {
    connector = new LinkConnector(mockSetConnectingLinks)
    vi.clearAllMocks()
  })

  describe.skip('MovingOutputLink validation', () => {
    it('should implement canConnectToSubgraphInput method', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('number_out', 'number')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('number_in', 'number')
      subgraph.add(targetNode)

      const link = new LLink(1, 'number', sourceNode.id, 0, targetNode.id, 0)
      subgraph._links.set(link.id, link)

      const movingLink = new MovingOutputLink(subgraph, link)

      // Verify the method exists
      expect(typeof movingLink.canConnectToSubgraphInput).toBe('function')
    })

    it('should validate type compatibility correctly', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('number_out', 'number')
      sourceNode.addOutput('string_out', 'string')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('number_in', 'number')
      targetNode.addInput('string_in', 'string')
      subgraph.add(targetNode)

      // Create valid link (number -> number)
      const validLink = new LLink(
        1,
        'number',
        sourceNode.id,
        0,
        targetNode.id,
        0
      )
      subgraph._links.set(validLink.id, validLink)
      const validMovingLink = new MovingOutputLink(subgraph, validLink)

      // Create invalid link (string -> number)
      const invalidLink = new LLink(
        2,
        'string',
        sourceNode.id,
        1,
        targetNode.id,
        1
      )
      subgraph._links.set(invalidLink.id, invalidLink)
      const invalidMovingLink = new MovingOutputLink(subgraph, invalidLink)

      const numberInput = subgraph.inputs[0]

      // Test validation
      expect(validMovingLink.canConnectToSubgraphInput(numberInput)).toBe(true)
      expect(invalidMovingLink.canConnectToSubgraphInput(numberInput)).toBe(
        false
      )
    })

    it('should handle wildcard types', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'wildcard_input', type: '*' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('number_out', 'number')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('number_in', 'number')
      subgraph.add(targetNode)

      const link = new LLink(1, 'number', sourceNode.id, 0, targetNode.id, 0)
      subgraph._links.set(link.id, link)
      const movingLink = new MovingOutputLink(subgraph, link)

      const wildcardInput = subgraph.inputs[0]

      // Wildcard should accept any type
      expect(movingLink.canConnectToSubgraphInput(wildcardInput)).toBe(true)
    })
  })

  describe.skip('ToOutputRenderLink validation', () => {
    it('should implement canConnectToSubgraphInput method', () => {
      // Create a minimal valid setup
      const subgraph = createTestSubgraph()
      const node = new LGraphNode('TestNode')
      node.id = 1
      node.addInput('test_in', 'number')
      subgraph.add(node)

      const slot = node.inputs[0] as NodeInputSlot
      const renderLink = new ToOutputRenderLink(subgraph, node, slot)

      // Verify the method exists
      expect(typeof renderLink.canConnectToSubgraphInput).toBe('function')
    })
  })

  describe.skip('dropOnIoNode validation', () => {
    it('should prevent invalid connections when dropping on SubgraphInputNode', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('string_out', 'string')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('string_in', 'string')
      subgraph.add(targetNode)

      // Create an invalid link (string output -> string input, but subgraph expects number)
      const link = new LLink(1, 'string', sourceNode.id, 0, targetNode.id, 0)
      subgraph._links.set(link.id, link)
      const movingLink = new MovingOutputLink(subgraph, link)

      // Mock console.warn to verify it's called
      const consoleWarnSpy = vi
        .spyOn(console, 'warn')
        .mockImplementation(() => {})

      // Add the link to the connector
      connector.renderLinks.push(movingLink)
      connector.state.connectingTo = 'output'

      // Create mock event
      const mockEvent = {
        canvasX: 100,
        canvasY: 100
      } as any

      // Mock the getSlotInPosition to return the subgraph input
      const mockGetSlotInPosition = vi.fn().mockReturnValue(subgraph.inputs[0])
      subgraph.inputNode.getSlotInPosition = mockGetSlotInPosition

      // Spy on connectToSubgraphInput to ensure it's NOT called
      const connectSpy = vi.spyOn(movingLink, 'connectToSubgraphInput')

      // Drop on the SubgraphInputNode
      connector.dropOnIoNode(subgraph.inputNode, mockEvent)

      // Verify that the invalid connection was skipped
      expect(consoleWarnSpy).toHaveBeenCalledWith(
        'Invalid connection type',
        'string',
        '->',
        'number'
      )
      expect(connectSpy).not.toHaveBeenCalled()

      consoleWarnSpy.mockRestore()
    })

    it('should allow valid connections when dropping on SubgraphInputNode', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('number_out', 'number')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('number_in', 'number')
      subgraph.add(targetNode)

      // Create a valid link (number -> number)
      const link = new LLink(1, 'number', sourceNode.id, 0, targetNode.id, 0)
      subgraph._links.set(link.id, link)
      const movingLink = new MovingOutputLink(subgraph, link)

      // Add the link to the connector
      connector.renderLinks.push(movingLink)
      connector.state.connectingTo = 'output'

      // Create mock event
      const mockEvent = {
        canvasX: 100,
        canvasY: 100
      } as any

      // Mock the getSlotInPosition to return the subgraph input
      const mockGetSlotInPosition = vi.fn().mockReturnValue(subgraph.inputs[0])
      subgraph.inputNode.getSlotInPosition = mockGetSlotInPosition

      // Spy on connectToSubgraphInput to ensure it IS called
      const connectSpy = vi.spyOn(movingLink, 'connectToSubgraphInput')

      // Drop on the SubgraphInputNode
      connector.dropOnIoNode(subgraph.inputNode, mockEvent)

      // Verify that the valid connection was made
      expect(connectSpy).toHaveBeenCalledWith(
        subgraph.inputs[0],
        connector.events
      )
    })
  })

  describe.skip('isSubgraphInputValidDrop', () => {
    it('should check if render links can connect to SubgraphInput', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      const sourceNode = new LGraphNode('SourceNode')
      sourceNode.addOutput('number_out', 'number')
      sourceNode.addOutput('string_out', 'string')
      subgraph.add(sourceNode)

      const targetNode = new LGraphNode('TargetNode')
      targetNode.addInput('number_in', 'number')
      targetNode.addInput('string_in', 'string')
      subgraph.add(targetNode)

      // Create valid and invalid links
      const validLink = new LLink(
        1,
        'number',
        sourceNode.id,
        0,
        targetNode.id,
        0
      )
      const invalidLink = new LLink(
        2,
        'string',
        sourceNode.id,
        1,
        targetNode.id,
        1
      )
      subgraph._links.set(validLink.id, validLink)
      subgraph._links.set(invalidLink.id, invalidLink)

      const validMovingLink = new MovingOutputLink(subgraph, validLink)
      const invalidMovingLink = new MovingOutputLink(subgraph, invalidLink)

      const subgraphInput = subgraph.inputs[0]

      // Test with only invalid link
      connector.renderLinks.length = 0
      connector.renderLinks.push(invalidMovingLink)
      expect(connector.isSubgraphInputValidDrop(subgraphInput)).toBe(false)

      // Test with valid link
      connector.renderLinks.length = 0
      connector.renderLinks.push(validMovingLink)
      expect(connector.isSubgraphInputValidDrop(subgraphInput)).toBe(true)

      // Test with mixed links
      connector.renderLinks.length = 0
      connector.renderLinks.push(invalidMovingLink, validMovingLink)
      expect(connector.isSubgraphInputValidDrop(subgraphInput)).toBe(true)
    })

    it('should handle render links without canConnectToSubgraphInput method', () => {
      const subgraph = createTestSubgraph({
        inputs: [{ name: 'number_input', type: 'number' }]
      })

      // Create a mock render link without the method
      const mockLink = {
        fromSlot: { type: 'number' }
        // No canConnectToSubgraphInput method
      } as any

      connector.renderLinks.push(mockLink)

      const subgraphInput = subgraph.inputs[0]

      // Should return false as the link doesn't have the method
      expect(connector.isSubgraphInputValidDrop(subgraphInput)).toBe(false)
    })
  })
})