don_confiao_frontend/tests/unit/components/provenance/provenance-graph.spec.js

import { describe, expect, it } from 'vitest'
import {
  buildSupplierOrganizationGraph,
  buildTerritoryGraph,
  hasAnySupplier,
  hasAnyTerritory,
} from '@/components/provenance/provenance-graph'

const provenance = [
  {
    product: {
      id: 1,
      name: 'Panela regional por Kg',
      catalogue_images: ['http://localhost/media/panela.jpg'],
    },
    suppliers: [
      {
        supplier: { id: 5, name: 'Asociación Agropecuaria La Mesa', description: 'Cooperativa' },
        organization: { id: 3, name: 'Red de Economía Solidaria', description: 'Red' },
        municipality: { id: 7, name: 'La Mesa' },
        department: { id: 2, name: 'Cundinamarca' },
        country: { id: 1, name: 'Colombia', code: 'CO' },
      },
    ],
  },
]

describe('hasAnySupplier', () => {
  it('es true cuando algún producto tiene proveedores', () => {
    expect(hasAnySupplier(provenance)).toBe(true)
  })

  it('es false cuando todos los productos están sin proveedores', () => {
    const empty = [{ product: { id: 1, name: 'Panela' }, suppliers: [] }]
    expect(hasAnySupplier(empty)).toBe(false)
  })

  it('es false cuando no hay provenance', () => {
    expect(hasAnySupplier([])).toBe(false)
  })
})

describe('hasAnyTerritory', () => {
  it('es true cuando algún proveedor tiene territorio', () => {
    expect(hasAnyTerritory(provenance)).toBe(true)
  })

  it('es false cuando todos los territorios vienen en null', () => {
    const noTerritory = [
      {
        product: { id: 1, name: 'Panela' },
        suppliers: [{ supplier: { id: 5, name: 'La Mesa' }, organization: null, municipality: null, department: null, country: null }],
      },
    ]
    expect(hasAnyTerritory(noTerritory)).toBe(false)
  })

  it('es false cuando no hay suppliers', () => {
    const noSuppliers = [{ product: { id: 1, name: 'Panela' }, suppliers: [] }]
    expect(hasAnyTerritory(noSuppliers)).toBe(false)
  })
})

describe('buildSupplierOrganizationGraph', () => {
  it('crea nodos de producto, proveedor y organización con sus aristas', () => {
    const graph = buildSupplierOrganizationGraph(provenance)

    const ids = graph.nodes.map(n => n.id)
    expect(ids).toContain('product:1')
    expect(ids).toContain('supplier:5')
    expect(ids).toContain('organization:3')

    expect(graph.edges).toContainEqual({ from: 'product:1', to: 'supplier:5' })
    expect(graph.edges).toContainEqual({ from: 'supplier:5', to: 'organization:3' })
  })

  it('incluye la imagen del producto y el detalle de la entidad', () => {
    const graph = buildSupplierOrganizationGraph(provenance)
    const product = graph.nodes.find(n => n.id === 'product:1')

    expect(product.image).toBe('http://localhost/media/panela.jpg')
    expect(product.label).toBe('Panela regional por Kg')
    expect(product.entity.kind).toBe('product')
    expect(product.entity.name).toBe('Panela regional por Kg')
  })

  it('omite el nodo de organización cuando la relación es null', () => {
    const data = [
      {
        product: { id: 1, name: 'Panela' },
        suppliers: [{ supplier: { id: 5, name: 'La Mesa' }, organization: null }],
      },
    ]
    const graph = buildSupplierOrganizationGraph(data)

    expect(graph.nodes.map(n => n.id)).not.toContain('organization:')
    expect(graph.edges).toEqual([{ from: 'product:1', to: 'supplier:5' }])
  })

  it('no duplica nodos que se repiten entre productos', () => {
    const data = [
      { product: { id: 1, name: 'Panela' }, suppliers: [{ supplier: { id: 5, name: 'La Mesa' }, organization: { id: 3, name: 'Red' } }] },
      { product: { id: 2, name: 'Arroz' }, suppliers: [{ supplier: { id: 5, name: 'La Mesa' }, organization: { id: 3, name: 'Red' } }] },
    ]
    const graph = buildSupplierOrganizationGraph(data)

    expect(graph.nodes.filter(n => n.id === 'supplier:5')).toHaveLength(1)
    expect(graph.nodes.filter(n => n.id === 'organization:3')).toHaveLength(1)
    expect(graph.edges).toHaveLength(4)
  })

  it('ubica producto, proveedor y organización en columnas crecientes', () => {
    const graph = buildSupplierOrganizationGraph(provenance)

    const product = graph.nodes.find(n => n.id === 'product:1')
    const supplier = graph.nodes.find(n => n.id === 'supplier:5')
    const organization = graph.nodes.find(n => n.id === 'organization:3')

    expect(product.x).toBeLessThan(supplier.x)
    expect(supplier.x).toBeLessThan(organization.x)
  })

  it('devuelve un grafo vacío cuando no hay provenance', () => {
    const graph = buildSupplierOrganizationGraph([])

    expect(graph.nodes).toEqual([])
    expect(graph.edges).toEqual([])
  })
})

describe('buildTerritoryGraph', () => {
  it('crea la cadena producto → proveedor → municipio → departamento → país', () => {
    const graph = buildTerritoryGraph(provenance)

    const ids = graph.nodes.map(n => n.id)
    expect(ids).toContain('product:1')
    expect(ids).toContain('supplier:5')
    expect(ids).toContain('municipality:7')
    expect(ids).toContain('department:2')
    expect(ids).toContain('country:1')

    expect(graph.edges).toContainEqual({ from: 'supplier:5', to: 'municipality:7' })
    expect(graph.edges).toContainEqual({ from: 'municipality:7', to: 'department:2' })
    expect(graph.edges).toContainEqual({ from: 'department:2', to: 'country:1' })
  })

  it('no crea nodos de territorio cuando el proveedor no tiene municipio', () => {
    const data = [
      {
        product: { id: 1, name: 'Panela' },
        suppliers: [{ supplier: { id: 5, name: 'La Mesa' }, municipality: null, department: null, country: null }],
      },
    ]
    const graph = buildTerritoryGraph(data)

    expect(graph.nodes.map(n => n.id)).toEqual(['product:1', 'supplier:5'])
    expect(graph.edges).toEqual([{ from: 'product:1', to: 'supplier:5' }])
  })
})