(hooks: VNodeProps, vnode1: VNode, vnode2: VNode)
| 10 | |
| 11 | describe('renderer: vnode hooks', () => { |
| 12 | function assertHooks(hooks: VNodeProps, vnode1: VNode, vnode2: VNode) { |
| 13 | const root = nodeOps.createElement('div') |
| 14 | render(vnode1, root) |
| 15 | expect(hooks.onVnodeBeforeMount).toHaveBeenCalledWith(vnode1, null) |
| 16 | expect(hooks.onVnodeMounted).toHaveBeenCalledWith(vnode1, null) |
| 17 | expect(hooks.onVnodeBeforeUpdate).not.toHaveBeenCalled() |
| 18 | expect(hooks.onVnodeUpdated).not.toHaveBeenCalled() |
| 19 | expect(hooks.onVnodeBeforeUnmount).not.toHaveBeenCalled() |
| 20 | expect(hooks.onVnodeUnmounted).not.toHaveBeenCalled() |
| 21 | |
| 22 | // update |
| 23 | render(vnode2, root) |
| 24 | expect(hooks.onVnodeBeforeMount).toHaveBeenCalledTimes(1) |
| 25 | expect(hooks.onVnodeMounted).toHaveBeenCalledTimes(1) |
| 26 | expect(hooks.onVnodeBeforeUpdate).toHaveBeenCalledWith(vnode2, vnode1) |
| 27 | expect(hooks.onVnodeUpdated).toHaveBeenCalledWith(vnode2, vnode1) |
| 28 | expect(hooks.onVnodeBeforeUnmount).not.toHaveBeenCalled() |
| 29 | expect(hooks.onVnodeUnmounted).not.toHaveBeenCalled() |
| 30 | |
| 31 | // unmount |
| 32 | render(null, root) |
| 33 | expect(hooks.onVnodeBeforeMount).toHaveBeenCalledTimes(1) |
| 34 | expect(hooks.onVnodeMounted).toHaveBeenCalledTimes(1) |
| 35 | expect(hooks.onVnodeBeforeUpdate).toHaveBeenCalledTimes(1) |
| 36 | expect(hooks.onVnodeUpdated).toHaveBeenCalledTimes(1) |
| 37 | expect(hooks.onVnodeBeforeUnmount).toHaveBeenCalledWith(vnode2, null) |
| 38 | expect(hooks.onVnodeUnmounted).toHaveBeenCalledWith(vnode2, null) |
| 39 | } |
| 40 | |
| 41 | test('should work on element', () => { |
| 42 | const hooks: VNodeProps = { |
no test coverage detected