don_confiao_frontend/tests/unit/components/provenance/ProvenanceGraph.spec.js

import { beforeEach, describe, expect, it, vi } from 'vitest'
import { mount } from '@vue/test-utils'
import { nextTick } from 'vue'
import ProvenanceDetailModal from '@/components/provenance/ProvenanceDetailModal.vue'
import ProvenanceGraph from '@/components/provenance/ProvenanceGraph.vue'
import vuetify from '@/plugins/vuetify'

vi.mock('@/components/graph/VisChart.vue', () => ({
  default: {
    name: 'VisChart',
    template: '<div class="vis-chart-stub" />',
    props: ['nodes', 'edges', 'height', 'options', 'minVerticalSpacing'],
  },
}))

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' },
        organization: { id: 3, name: 'Red de Economía Solidaria' },
        municipality: { id: 7, name: 'La Mesa' },
        department: { id: 2, name: 'Cundinamarca' },
        country: { id: 1, name: 'Colombia' },
      },
    ],
  },
]

function mountGraph (props = {}) {
  return mount(ProvenanceGraph, {
    props: { provenance, ...props },
    global: { plugins: [vuetify] },
  })
}

function visChart (wrapper) {
  return wrapper.findComponent({ name: 'VisChart' })
}

function checkbox (wrapper, label) {
  return wrapper.findAllComponents({ name: 'VCheckbox' }).find(cb => cb.props('label') === label)
}

async function setKinds (wrapper, kinds) {
  checkbox(wrapper, 'Productos').vm.$emit('update:modelValue', kinds)
  await nextTick()
}

describe('ProvenanceGraph', () => {
  beforeEach(() => {
    vi.clearAllMocks()
  })

  it('por defecto grafica solo productos y proveedores', () => {
    const wrapper = mountGraph()

    const nodeKinds = visChart(wrapper).props('nodes').map(node => node.kind)
    expect(nodeKinds).toEqual(['product', 'supplier'])
    const edges = visChart(wrapper).props('edges')
    expect(edges.find(edge => edge.from === 'product:1' && edge.to === 'supplier:5').dashes).toBe(false)
  })

  it('pide separación vertical mínima equivalente al círculo más una línea de label', () => {
    const wrapper = mountGraph()

    expect(visChart(wrapper).props('minVerticalSpacing')).toBe(70)
  })

  it('muestra un checkbox por cada nivel con productos y proveedores activos', () => {
    const wrapper = mountGraph()

    const labels = wrapper.findAllComponents({ name: 'VCheckbox' }).map(cb => cb.props('label'))
    expect(labels).toEqual(['Productos', 'Proveedores', 'Organizaciones', 'Municipios', 'Departamentos', 'País'])
  })

  it('al activar municipios agrega nodos de municipio y la arista proveedor→municipio', async () => {
    const wrapper = mountGraph()

    await setKinds(wrapper, ['product', 'supplier', 'municipality'])

    const nodeIds = visChart(wrapper).props('nodes').map(node => node.id)
    expect(nodeIds).toContain('municipality:7')
    const edges = visChart(wrapper).props('edges')
    expect(edges.find(edge => edge.from === 'supplier:5' && edge.to === 'municipality:7').dashes).toBe(false)
  })

  it('con país activo crea el nodo país', async () => {
    const wrapper = mountGraph()

    await setKinds(wrapper, ['product', 'supplier', 'country'])

    expect(visChart(wrapper).props('nodes').map(node => node.id)).toContain('country:1')
  })

  it('al desactivar productos no se crean nodos de producto', async () => {
    const wrapper = mountGraph()

    await setKinds(wrapper, ['supplier', 'municipality', 'department'])

    const nodeKinds = visChart(wrapper).props('nodes').map(node => node.kind)
    expect(nodeKinds).not.toContain('product')
    expect(nodeKinds).not.toContain('junction')
  })

  it('avisa cuando no queda ningún nivel seleccionado', async () => {
    const wrapper = mountGraph()

    await setKinds(wrapper, [])

    expect(visChart(wrapper).exists()).toBe(false)
    expect(wrapper.text()).toContain('Selecciona al menos un elemento')
  })

  it('muestra mensaje de próximamente cuando ningún producto tiene proveedores', () => {
    const wrapper = mountGraph({
      provenance: [{ product: { id: 1, name: 'Panela' }, suppliers: [] }],
    })

    expect(visChart(wrapper).exists()).toBe(false)
    expect(wrapper.text()).toContain('próximamente')
  })

  it('abre el modal de detalle al seleccionar un proveedor', async () => {
    const wrapper = mountGraph()

    await visChart(wrapper).vm.$emit('select', { id: 'supplier:5', kind: 'supplier', label: 'Asociación Agropecuaria La Mesa', entity: { kind: 'supplier' } })

    expect(wrapper.findComponent(ProvenanceDetailModal).props('visible')).toBe(true)
    expect(document.body.textContent).toContain('Asociación Agropecuaria La Mesa')
  })

  it('ignora la selección del punto de disyunción', async () => {
    const provenanceWithTwoSuppliers = [
      {
        product: { id: 1, name: 'Panela' },
        suppliers: [
          { supplier: { id: 5, name: 'A' }, municipality: { id: 7, name: 'La Mesa' } },
          { supplier: { id: 6, name: 'B' }, municipality: { id: 8, name: 'San Antonio' } },
        ],
      },
    ]
    const wrapper = mountGraph({ provenance: provenanceWithTwoSuppliers })

    await visChart(wrapper).vm.$emit('select', { id: 'junction:1', kind: 'junction', label: '' })

    expect(wrapper.findComponent(ProvenanceDetailModal).props('visible')).toBe(false)
  })
})