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-rw-r--r--packages/merchant-backoffice-ui/tests/hooks/async.test.ts158
1 files changed, 0 insertions, 158 deletions
diff --git a/packages/merchant-backoffice-ui/tests/hooks/async.test.ts b/packages/merchant-backoffice-ui/tests/hooks/async.test.ts
deleted file mode 100644
index ebdfc9bb9..000000000
--- a/packages/merchant-backoffice-ui/tests/hooks/async.test.ts
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2021 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-
-import { renderHook } from "@testing-library/preact-hooks"
-import { useAsync } from "../../src/hooks/async.js"
-
-/**
-*
-* @author Sebastian Javier Marchano (sebasjm)
-*/
-test("async function is called", async () => {
- jest.useFakeTimers()
-
- const timeout = 500
-
- const asyncFunction = jest.fn(() => new Promise((res) => {
- setTimeout(() => {
- res({ the_answer: 'yes' })
- }, timeout);
- }))
-
- const { result, waitForNextUpdate } = renderHook(() => {
- return useAsync(asyncFunction)
- })
-
- expect(result.current?.isLoading).toBeFalsy()
-
- result.current?.request()
- expect(asyncFunction).toBeCalled()
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
-
- jest.advanceTimersByTime(timeout + 1)
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeFalsy()
- expect(result.current?.data).toMatchObject({ the_answer: 'yes' })
- expect(result.current?.error).toBeUndefined()
- expect(result.current?.isSlow).toBeFalsy()
-})
-
-test("async function return error if rejected", async () => {
- jest.useFakeTimers()
-
- const timeout = 500
-
- const asyncFunction = jest.fn(() => new Promise((_, rej) => {
- setTimeout(() => {
- rej({ the_error: 'yes' })
- }, timeout);
- }))
-
- const { result, waitForNextUpdate } = renderHook(() => {
- return useAsync(asyncFunction)
- })
-
- expect(result.current?.isLoading).toBeFalsy()
-
- result.current?.request()
- expect(asyncFunction).toBeCalled()
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
-
- jest.advanceTimersByTime(timeout + 1)
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeFalsy()
- expect(result.current?.error).toMatchObject({ the_error: 'yes' })
- expect(result.current?.data).toBeUndefined()
- expect(result.current?.isSlow).toBeFalsy()
-})
-
-test("async function is slow", async () => {
- jest.useFakeTimers()
-
- const timeout = 2200
-
- const asyncFunction = jest.fn(() => new Promise((res) => {
- setTimeout(() => {
- res({ the_answer: 'yes' })
- }, timeout);
- }))
-
- const { result, waitForNextUpdate } = renderHook(() => {
- return useAsync(asyncFunction)
- })
-
- expect(result.current?.isLoading).toBeFalsy()
-
- result.current?.request()
- expect(asyncFunction).toBeCalled()
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
-
- jest.advanceTimersByTime(timeout / 2)
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
- expect(result.current?.isSlow).toBeTruthy()
- expect(result.current?.data).toBeUndefined()
- expect(result.current?.error).toBeUndefined()
-
- jest.advanceTimersByTime(timeout / 2)
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeFalsy()
- expect(result.current?.data).toMatchObject({ the_answer: 'yes' })
- expect(result.current?.error).toBeUndefined()
- expect(result.current?.isSlow).toBeFalsy()
-
-})
-
-test("async function is cancellable", async () => {
- jest.useFakeTimers()
-
- const timeout = 2200
-
- const asyncFunction = jest.fn(() => new Promise((res) => {
- setTimeout(() => {
- res({ the_answer: 'yes' })
- }, timeout);
- }))
-
- const { result, waitForNextUpdate } = renderHook(() => {
- return useAsync(asyncFunction)
- })
-
- expect(result.current?.isLoading).toBeFalsy()
-
- result.current?.request()
- expect(asyncFunction).toBeCalled()
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
-
- jest.advanceTimersByTime(timeout / 2)
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeTruthy()
- expect(result.current?.isSlow).toBeTruthy()
- expect(result.current?.data).toBeUndefined()
- expect(result.current?.error).toBeUndefined()
-
- result.current?.cancel()
- await waitForNextUpdate({ timeout: 1 })
- expect(result.current?.isLoading).toBeFalsy()
- expect(result.current?.data).toBeUndefined()
- expect(result.current?.error).toBeUndefined()
- expect(result.current?.isSlow).toBeFalsy()
-
-})