Adds tests for execShellScript

Author: nikita-skobov

server/src/util/__tests__/sh.test.ts

@@ -1,6 +1,52 @@
+import * as ChildPorcess from 'child_process'
+// @ts-ignore
+ChildPorcess.spawn = jest.fn(ChildPorcess.spawn)
+
 /* eslint-disable no-useless-escape */
 import * as sh from '../sh'
 
+describe('execShellScript', () => {
+ it('resolves if childprocess sends close signal', async () => {
+ // @ts-ignore
+ ChildPorcess.spawn.mockReturnValueOnce({
+ stdout: {
+ on: (eventName: string, cb: (s: string) => {}) => {
+ setImmediate(() => {
+ cb('abc')
+ })
+ },
+ },
+ on: (eventName: string, cb: (n: number) => {}) => {
+ setImmediate(() => {
+ cb(0)
+ })
+ },
+ })
+ return expect(sh.execShellScript('something')).resolves.toBe('abc')
+ })
+
+ it('rejects if childprocess sends error signal', async () => {
+ // @ts-ignore
+ ChildPorcess.spawn.mockReturnValueOnce({
+ stdout: {
+ on: (eventName: string, cb: (s: string) => {}) => {
+ setImmediate(() => {
+ cb('abc')
+ })
+ },
+ },
+ on: (eventName: string, cb: (err: Error) => {}) => {
+ setImmediate(() => {
+ cb(new Error('err'))
+ })
+ },
+ })
+ return expect(sh.execShellScript('something')).rejects.toBe(
+ 'Failed to execute something',
+ )
+ })
+})
+
 describe('getDocumentation', () => {
  it('returns null for an unknown builtin', async () => {
  const result = await sh.getShellDocumentation({ word: 'foobar' })