【发布时间】:2019-07-23 16:47:07
【问题描述】:
我进行了相当多的搜索,虽然有很多关于模拟函数的问题,但我找到的解决方案都不适用于我的设置,我不太清楚为什么。我有以下内容:
questionnaire-service.js
const service = require('./request-service')();
function questionnaireService() {
function createQuestionnaire() {
const opts = {
url: `http://some-url.com`,
body: {
data: "some-data"
}
};
return service.post(opts);
}
return Object.freeze({
createQuestionnaire
});
}
module.exports = questionnaireService;
request-service.js
const got = require('got');
const merge = require('lodash.merge');
function requestService() {
function post(options) {
let opts = {
method: 'POST',
headers: {
accept: 'application/json',
'Content-Type': 'application/json'
},
json: true,
body: options.body
};
opts = merge(opts, options);
return got(opts.url, opts);
}
return Object.freeze({
post
});
}
module.exports = requestService;
我正在尝试为问卷服务编写测试,并想模拟“发布”功能。我已经尝试了以下
questionnaire-service.test.js
const requestService = require('./request-service')();
const questionnaireService = require('./questionnaire-service')();
const createdQuestionnaire = require('./test-fixtures/res/get_questionnaire.json');
describe('questionnaire service routes', () => {
it('Should create a new questionnaire', async () => {
const spy = jest.spyOn(requestService.post);
spy.mockReturnValue(createdQuestionnaire);
const response = await questionnaireService.createQuestionnaire();
expect(requestService.post).toBeCalled();
expect(response).toMatch(createdQuestionnaire);
}
it('Should create a new questionnaire', async () => {
jest.doMock('./questionnaire-service', () =>
jest.fn(() => ({
createQuestionnaire: () => createdQuestionnaire
}))
);
const response = await questionnaireService.createQuestionnaire();
expect(questionnaireService.createQuestionnaire).toBeCalled();
expect(response).toMatch(createdQuestionnaire);
}
it('Should create a new questionnaire', async () => {
jest.doMock('./request-service', () =>
jest.fn(() => ({
post: () => createdQuestionnaire
}))
);
const response = await questionnaireService.createQuestionnaire();
expect(requestService.post).toBeCalled();
expect(response).toMatch(createdQuestionnaire);
}
});
以上所有内容都会产生相同的错误:RequestError: getaddrinfo ENOTFOUND some_token some_token:443,这听起来像是由“GOT”模块抛出的,没有找到要点击的网址。有人可以阐明如何使其正常工作吗?
【问题讨论】: