#49 feat: grafico unificado de provenance con filtro por niveles y re-estabilizacion

tests/unit/components/graph/VisChart.spec.js

@@ -10,6 +10,8 @@ const vis = vi.hoisted(() => {
     setOptions: vi.fn(),
     fit: vi.fn(),
     destroy: vi.fn(),
+    getPositions: vi.fn(() => ({})),
+    moveNode: vi.fn(),
   }
   const dataSetInstance = {
     get: vi.fn(),
@@ -96,12 +98,46 @@ describe('VisChart', () => {
     expect(vis.networkInstance.fit).toHaveBeenCalled()
   })
 
-  it('actualiza la red cuando cambian los nodos o aristas', async () => {
+  it('separa verticalmente los nodos de una misma columna tras estabilizar', () => {
+    vis.networkInstance.getPositions.mockReturnValue({
+      'supplier:5': { x: 0, y: 100 },
+      'supplier:6': { x: 0, y: 112 },
+      'municipality:7': { x: 240, y: 100 },
+      'product:1': { x: -240, y: 60 },
+    })
+    mount(VisChart, { props: { nodes: [], edges: [], minVerticalSpacing: 70 } })
+
+    const onStabilized = handlerFor(vis.networkInstance.once, 'stabilizationIterationsDone')
+    onStabilized()
+
+    expect(vis.networkInstance.moveNode).toHaveBeenCalledWith('supplier:6', 0, 170)
+    expect(vis.networkInstance.moveNode).not.toHaveBeenCalledWith('supplier:5', 0, expect.anything())
+    expect(vis.networkInstance.moveNode).not.toHaveBeenCalledWith('municipality:7', 240, expect.anything())
+    expect(vis.networkInstance.moveNode).not.toHaveBeenCalledWith('product:1', -240, expect.anything())
+  })
+
+  it('no separa nodos cuando no se indica espaciado vertical mínimo', () => {
+    vis.networkInstance.getPositions.mockReturnValue({
+      'supplier:5': { x: 0, y: 100 },
+      'supplier:6': { x: 0, y: 112 },
+    })
+    mount(VisChart, { props: { nodes: [], edges: [] } })
+
+    const onStabilized = handlerFor(vis.networkInstance.once, 'stabilizationIterationsDone')
+    onStabilized()
+
+    expect(vis.networkInstance.moveNode).not.toHaveBeenCalled()
+  })
+
+  it('vuelve a estabilizar el grafo cuando cambian los nodos o aristas', async () => {
     const wrapper = mount(VisChart, { props: { nodes: [{ id: 'product:1' }], edges: [] } })
-    expect(vis.networkInstance.setData).toHaveBeenCalledTimes(1)
+    expect(vis.Network).toHaveBeenCalledTimes(1)
+    expect(vis.networkInstance.destroy).not.toHaveBeenCalled()
 
     await wrapper.setProps({ nodes: [{ id: 'product:2' }], edges: [{ from: 'product:2', to: 'supplier:5' }] })
 
+    expect(vis.networkInstance.destroy).toHaveBeenCalled()
+    expect(vis.Network).toHaveBeenCalledTimes(2)
     expect(vis.networkInstance.setData).toHaveBeenCalledTimes(2)
   })