mirror of https://github.com/actions/toolkit
115 lines
3.3 KiB
TypeScript
115 lines
3.3 KiB
TypeScript
import * as http from 'http'
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import * as net from 'net'
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import * as core from '@actions/core'
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import * as configVariables from '../src/internal/config-variables'
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import {retry} from '../src/internal/requestUtils'
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import {IHttpClientResponse} from '@actions/http-client/interfaces'
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import {HttpClientResponse} from '@actions/http-client'
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jest.mock('../src/internal/config-variables')
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interface ITestResult {
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responseCode: number
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errorMessage: string | null
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}
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async function testRetry(
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responseCodes: number[],
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expectedResult: ITestResult
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): Promise<void> {
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const reverse = responseCodes.reverse() // Reverse responses since we pop from end
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if (expectedResult.errorMessage) {
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// we expect some exception to be thrown
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expect(
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retry(
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'test',
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async () => handleResponse(reverse.pop()),
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new Map(), // extra error message for any particular http codes
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configVariables.getRetryLimit()
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)
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).rejects.toThrow(expectedResult.errorMessage)
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} else {
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// we expect a correct status code to be returned
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const actualResult = await retry(
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'test',
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async () => handleResponse(reverse.pop()),
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new Map(), // extra error message for any particular http codes
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configVariables.getRetryLimit()
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)
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expect(actualResult.message.statusCode).toEqual(expectedResult.responseCode)
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}
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}
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async function handleResponse(
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testResponseCode: number | undefined
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): Promise<IHttpClientResponse> {
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if (!testResponseCode) {
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throw new Error(
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'Test incorrectly set up. reverse.pop() was called too many times so not enough test response codes were supplied'
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)
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}
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return setupSingleMockResponse(testResponseCode)
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}
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beforeAll(async () => {
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// mock all output so that there is less noise when running tests
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jest.spyOn(console, 'log').mockImplementation(() => {})
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jest.spyOn(core, 'debug').mockImplementation(() => {})
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jest.spyOn(core, 'info').mockImplementation(() => {})
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jest.spyOn(core, 'warning').mockImplementation(() => {})
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jest.spyOn(core, 'error').mockImplementation(() => {})
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})
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/**
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* Helpers used to setup mocking for the HttpClient
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*/
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async function emptyMockReadBody(): Promise<string> {
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return new Promise(resolve => {
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resolve()
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})
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}
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async function setupSingleMockResponse(
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statusCode: number
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): Promise<IHttpClientResponse> {
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const mockMessage = new http.IncomingMessage(new net.Socket())
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const mockReadBody = emptyMockReadBody
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mockMessage.statusCode = statusCode
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return new Promise<HttpClientResponse>(resolve => {
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resolve({
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message: mockMessage,
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readBody: mockReadBody
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})
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})
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}
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test('retry works on successful response', async () => {
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await testRetry([200], {
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responseCode: 200,
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errorMessage: null
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})
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})
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test('retry works after retryable status code', async () => {
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await testRetry([503, 200], {
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responseCode: 200,
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errorMessage: null
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})
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})
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test('retry fails after exhausting retries', async () => {
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// __mocks__/config-variables caps the max retry count in tests to 2
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await testRetry([503, 503, 200], {
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responseCode: 200,
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errorMessage: 'test failed: Artifact service responded with 503'
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})
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})
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test('retry fails after non-retryable status code', async () => {
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await testRetry([500, 200], {
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responseCode: 500,
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errorMessage: 'test failed: Artifact service responded with 500'
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})
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})
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