tests: update delete key code tests

tests/cypress/component/1-store/viewpane/deleteKeyCode.cy.ts

@@ -1,42 +1,109 @@
 import { useVueFlow } from '@vue-flow/core'
 import { getElements } from '../../../utils'
 
-const { nodes, edges } = getElements()
+const { nodes, edges } = getElements(2, 2)
 
 describe('Store State: `deleteKeyCode`', () => {
   const store = useVueFlow({ id: 'test' })
+  const defaultKeyCode = store.deleteKeyCode.value
+  const nodeToDelete = nodes[Math.floor(Math.random() * nodes.length)]
+  const edgeToDelete = edges[Math.floor(Math.random() * edges.length)]
 
   beforeEach(() => {
     cy.vueFlow({
       nodes,
       edges,
     })
+
+    // reset the deleteKeyCode to default
+    store.deleteKeyCode.value = defaultKeyCode
+  })
+
+  it('deleteKeyCode is `Backspace` by default', () => {
+    expect(defaultKeyCode).to.equal('Backspace')
   })
 
   it('deletes node', () => {
-    cy.window().then(() => {
-      cy.get(`[data-id="${nodes[0].id}"]`).click()
+    cy.get(`[data-id="${nodeToDelete.id}"]`).click()
 
-      cy.get('body').trigger('keydown', { key: 'Backspace' })
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
 
-      cy.tryAssertion(() => {
-        cy.get(`[data-id="${nodes[0].id}"]`).should('not.exist')
-        expect(store.nodes.value.some((node) => node.id === nodes[0].id)).to.equal(false)
-      })
+    cy.get(`[data-id="${nodeToDelete.id}"]`).should('not.exist')
+
+    cy.tryAssertion(() => {
+      expect(store.findNode(nodeToDelete.id)).to.equal(undefined)
     })
   })
 
-  it('changes key code', () => {
+  it('changes key code and deletes node', () => {
     store.deleteKeyCode.value = 'Delete'
-    cy.window().then(() => {
-      cy.get(`[data-id="${nodes[0].id}"]`).click()
 
-      cy.get('body').trigger('keydown', { key: 'Delete' })
+    cy.get(`[data-id="${nodeToDelete.id}"]`).click()
 
-      cy.tryAssertion(() => {
-        cy.get(`[data-id="${nodes[0].id}"]`).should('not.exist')
-        expect(store.nodes.value.some((node) => node.id === nodes[0].id)).to.equal(false)
-      })
+    cy.get('body').trigger('keydown', { key: 'Delete' })
+
+    cy.get(`[data-id="${nodeToDelete.id}"]`).should('not.exist')
+
+    cy.tryAssertion(() => {
+      expect(store.findNode(nodeToDelete.id)).to.equal(undefined)
     })
   })
+
+  it('does not delete node when node is not deletable', () => {
+    cy.get(`[data-id="${nodeToDelete.id}"]`).click()
+
+    store.findNode(nodeToDelete.id)!.deletable = false
+
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
+
+    cy.get(`[data-id="${nodeToDelete.id}"]`).should('exist')
+
+    expect(store.findNode(nodeToDelete.id)).to.not.equal(undefined)
+  })
+
+  it('does not delete node when node is not selected', () => {
+    cy.get(`[data-id="${nodeToDelete.id}"]`).click()
+
+    store.findNode(nodeToDelete.id)!.selected = false
+
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
+
+    cy.get(`[data-id="${nodeToDelete.id}"]`).should('exist')
+
+    expect(store.findNode(nodeToDelete.id)).to.not.equal(undefined)
+  })
+
+  it('deletes edge', () => {
+    cy.get(`[data-id="${edgeToDelete.id}"]`).click()
+
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
+
+    cy.get(`[data-id="${edgeToDelete.id}"]`).should('not.exist')
+
+    expect(store.findNode(edgeToDelete.id)).to.equal(undefined)
+  })
+
+  it('does not delete edge when edge is not deletable', () => {
+    cy.get(`[data-id="${edgeToDelete.id}"]`).click()
+
+    store.findEdge(edgeToDelete.id)!.deletable = false
+
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
+
+    cy.get(`[data-id="${edgeToDelete.id}"]`).should('exist')
+
+    expect(store.findEdge(edgeToDelete.id)).to.not.equal(undefined)
+  })
+
+  it('does not delete edge when edge is not selected', () => {
+    cy.get(`[data-id="${edgeToDelete.id}"]`).click()
+
+    store.findEdge(edgeToDelete.id)!.selected = false
+
+    cy.get('body').trigger('keydown', { key: defaultKeyCode })
+
+    cy.get(`[data-id="${edgeToDelete.id}"]`).should('exist')
+
+    expect(store.findEdge(edgeToDelete.id)).to.not.equal(undefined)
+  })
 })