test: add e2e tests

fix: boolean attributes client side
2026-06-17 08:50:34 +03:00 · 2019-03-09 17:56:47 +01:00
parent a853ce3de7
commit 05b8891110
36 changed files with 1999 additions and 105 deletions
@@ -0,0 +1,112 @@
+import triggerUpdate from '../../src/client/triggerUpdate'
+import batchUpdate from '../../src/client/batchUpdate'
+import { mount, vmTick, VueMetaBrowserPlugin, loadVueMetaPlugin } from '../utils'
+import { defaultOptions } from '../utils/constants'
+
+jest.mock('../../src/client/triggerUpdate')
+jest.mock('../../src/client/batchUpdate')
+jest.mock('../../package.json', () => ({
+  version: 'test-version'
+}))
+
+describe('plugin', () => {
+  let Vue
+
+  beforeEach(() => jest.clearAllMocks())
+  beforeAll(() => (Vue = loadVueMetaPlugin(true)))
+
+  test('is loaded', () => {
+    const instance = new Vue()
+    expect(instance.$meta).toEqual(expect.any(Function))
+
+    expect(instance.$meta().inject).toEqual(expect.any(Function))
+    expect(instance.$meta().refresh).toEqual(expect.any(Function))
+    expect(instance.$meta().getOptions).toEqual(expect.any(Function))
+
+    expect(instance.$meta().inject()).toBeUndefined()
+    expect(instance.$meta().refresh()).toBeDefined()
+
+    const options = instance.$meta().getOptions()
+    expect(options).toBeDefined()
+    expect(options.keyName).toBe(defaultOptions.keyName)
+  })
+
+  test('component has _hasMetaInfo set to true', () => {
+    const Component = Vue.component('test-component', {
+      template: '<div>Test</div>',
+      [defaultOptions.keyName]: {
+        title: 'Hello World'
+      }
+    })
+
+    const { vm } = mount(Component, { localVue: Vue })
+    expect(vm._hasMetaInfo).toBe(true)
+  })
+
+  test('plugin sets package version', () => {
+    expect(VueMetaBrowserPlugin.version).toBe('test-version')
+  })
+
+  test('updates can be paused and resumed', async () => {
+    const _triggerUpdate = jest.requireActual('../../src/client/triggerUpdate').default
+    const _batchUpdate = jest.requireActual('../../src/client/batchUpdate').default
+
+    const triggerUpdateSpy = triggerUpdate.mockImplementation(_triggerUpdate)
+    const batchUpdateSpy = batchUpdate.mockImplementation(_batchUpdate)
+
+    const Component = Vue.component('test-component', {
+      metaInfo() {
+        return {
+          title: this.title
+        }
+      },
+      props: {
+        title: {
+          type: String,
+          default: ''
+        }
+      },
+      template: '<div>Test</div>'
+    })
+
+    let title = 'first title'
+    const wrapper = mount(Component, {
+      localVue: Vue,
+      propsData: {
+        title
+      }
+    })
+
+    // no batchUpdate on initialization
+    expect(wrapper.vm.$root._vueMeta.initialized).toBe(false)
+    expect(wrapper.vm.$root._vueMeta.paused).toBeFalsy()
+    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
+    expect(batchUpdateSpy).not.toHaveBeenCalled()
+    jest.clearAllMocks()
+    await vmTick(wrapper.vm)
+
+    title = 'second title'
+    wrapper.setProps({ title })
+
+    // batchUpdate on normal update
+    expect(wrapper.vm.$root._vueMeta.initialized).toBe(true)
+    expect(wrapper.vm.$root._vueMeta.paused).toBeFalsy()
+    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
+    expect(batchUpdateSpy).toHaveBeenCalledTimes(1)
+    jest.clearAllMocks()
+
+    wrapper.vm.$meta().pause()
+    title = 'third title'
+    wrapper.setProps({ title })
+
+    // no batchUpdate when paused
+    expect(wrapper.vm.$root._vueMeta.initialized).toBe(true)
+    expect(wrapper.vm.$root._vueMeta.paused).toBe(true)
+    expect(triggerUpdateSpy).toHaveBeenCalledTimes(1)
+    expect(batchUpdateSpy).not.toHaveBeenCalled()
+    jest.clearAllMocks()
+
+    const { metaInfo } = wrapper.vm.$meta().resume()
+    expect(metaInfo.title).toBe(title)
+  })
+})