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EDITING: CourseActivitySummaryStore.test.js

/*
 * Copyright (C) 2019 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import CourseActivitySummaryStore from '../CourseActivitySummaryStore'
import wait from 'waait'

describe('CourseActivitySummaryStore', () => {
  const stream = [
    {
      type: 'DiscussionTopic',
      unread_count: 2,
      count: 7,
    },
    {
      type: 'Conversation',
      unread_count: 0,
      count: 3,
    },
  ]
  beforeEach(() => {
    CourseActivitySummaryStore.setState({streams: {}})
  })

describe('getStateForCourse', () => {
    it('should return root state object when no courseId is provided', () => {
      expect(CourseActivitySummaryStore.getStateForCourse().streams).toEqual({})
    })

it('should return empty object for course id not already in state', () => {
      const spy = jest
        .spyOn(CourseActivitySummaryStore, '_fetchForCourse')
        .mockImplementation(() => {})
      expect(CourseActivitySummaryStore.getStateForCourse(1)).toEqual({})
      expect(spy).toHaveBeenCalled()
      CourseActivitySummaryStore.setState({streams: {1: {stream}}})
      expect(CourseActivitySummaryStore.getStateForCourse(1)).toEqual({stream})
    })
  })

describe('_fetchForCourse', () => {
    it('populates state based on API response', async () => {
      expect(CourseActivitySummaryStore.getState().streams[1]).toBeUndefined() // precondition

const spy = jest.spyOn(window, 'fetch').mockImplementation(() =>
        Promise.resolve().then(() => ({
          status: 200,
          clone: () => ({
            json: () => Promise.resolve().then(() => stream),
          }),
        }))
      )
      CourseActivitySummaryStore._fetchForCourse(1)
      await wait(1)
      expect(spy).toHaveBeenCalled()
      expect(CourseActivitySummaryStore.getState()).toEqual({streams: {1: {stream}}})
    })

it('handes 401 errors correctly', async () => {
      expect(CourseActivitySummaryStore.getState().streams[1]).toBeUndefined() // precondition

jest.spyOn(window, 'fetch').mockImplementation(() =>
        Promise.resolve().then(() => ({
          status: 401,
          statusText: 'Unauthorized',
          json: () => {
            throw new Error('should never make it here')
          },
        }))
      )
      const errorFn = jest.fn()
      CourseActivitySummaryStore._fetchForCourse(1).catch(errorFn)
      await wait(1)
      expect(errorFn).toHaveBeenCalled()
      expect(CourseActivitySummaryStore.getState().streams[1]).toBeUndefined()
    })

it('also handes 503 errors correctly ', async () => {
      expect(CourseActivitySummaryStore.getState().streams[1]).toBeUndefined() // precondition

jest.spyOn(window, 'fetch').mockImplementation(() =>
        Promise.resolve().then(() => ({
          status: 503,
          statusText: 'Service Unavailable',
          json: () => {
            throw new Error('should never make it here')
          },
        }))
      )
      const errorFn = jest.fn()
      CourseActivitySummaryStore._fetchForCourse(1).catch(errorFn)
      await wait(1)
      expect(errorFn).toHaveBeenCalled()
      expect(CourseActivitySummaryStore.getState().streams[1]).toBeUndefined()
    })
  })
})

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 CourseActivitySummaryStore.test.js	JS	3.7 KB	2023-09-24 03:36	EDIT
📄 DashboardCard.test.js	JS	4 KB	2023-09-24 03:39	EDIT
📄 DashboardCardReordering.test.js	JS	3.6 KB	2023-09-24 03:39	EDIT
📄 PublishButton.test.js	JS	4.3 KB	2023-09-24 03:39	EDIT