egg/test/lib/core/httpclient.test.js
2022-03-16 11:42:25 +08:00

562 lines
15 KiB
JavaScript

'use strict';
const assert = require('assert');
const mm = require('egg-mock');
const urllib = require('urllib');
const Httpclient = require('../../../lib/core/httpclient');
const utils = require('../../utils');
describe('test/lib/core/httpclient.test.js', () => {
let client;
let url;
before(() => {
client = new Httpclient({
deprecate: () => {},
config: {
httpclient: {
request: {},
httpAgent: {},
httpsAgent: {},
},
},
});
client.on('request', info => {
info.args.headers = info.args.headers || {};
info.args.headers['mock-traceid'] = 'mock-traceid';
info.args.headers['mock-rpcid'] = 'mock-rpcid';
});
});
before(async () => {
url = await utils.startLocalServer();
});
afterEach(mm.restore);
it('should request ok with log', done => {
const args = {
dataType: 'text',
};
client.once('response', info => {
assert(info.req.options.headers['mock-traceid'] === 'mock-traceid');
assert(info.req.options.headers['mock-rpcid'] === 'mock-rpcid');
done();
});
client.request(url, args);
});
it('should request callback with log', done => {
client.once('response', info => {
assert(info.req.options.headers['mock-traceid'] === 'mock-traceid');
assert(info.req.options.headers['mock-rpcid'] === 'mock-rpcid');
done();
});
client.request(url, () => {});
});
it('should request callback with error', done => {
client.request(url + '/error', { dataType: 'json' }, err => {
assert(err);
done();
});
});
it('should curl ok with log', done => {
const args = {
dataType: 'text',
};
client.once('response', info => {
assert(info.req.options.headers['mock-traceid'] === 'mock-traceid');
assert(info.req.options.headers['mock-rpcid'] === 'mock-rpcid');
done();
});
client.curl(url, args);
});
it('should requestThunk ok with log', async () => {
const args = {
dataType: 'text',
};
client.once('response', info => {
assert(info.req.options.headers['mock-traceid'] === 'mock-traceid');
assert(info.req.options.headers['mock-rpcid'] === 'mock-rpcid');
});
await client.requestThunk(url, args);
});
it('should mock ENETUNREACH error', async () => {
mm(urllib.HttpClient2.prototype, 'request', () => {
const err = new Error('connect ENETUNREACH 1.1.1.1:80 - Local (127.0.0.1)');
err.code = 'ENETUNREACH';
return Promise.reject(err);
});
await assert.rejects(async () => {
await client.request(url);
}, err => {
assert(err.name === 'HttpClientError');
assert(err.code === 'httpclient_ENETUNREACH');
assert(err.message === 'connect ENETUNREACH 1.1.1.1:80 - Local (127.0.0.1) [ https://eggjs.org/zh-cn/faq/httpclient_ENETUNREACH ]');
return true;
});
});
it('should handle timeout error', async () => {
await assert.rejects(async () => {
await client.request(url + '/timeout', { timeout: 100 });
}, err => {
assert(err.name === 'ResponseTimeoutError');
return true;
});
});
describe('httpclient.httpAgent.timeout < 30000', () => {
let app;
before(() => {
app = utils.app('apps/httpclient-agent-timeout-3000');
return app.ready();
});
after(() => app.close());
it('should auto reset httpAgent.timeout to 30000', () => {
// should access httpclient first
assert(app.httpclient);
assert(app.config.httpclient.timeout === 3000);
assert(app.config.httpclient.httpAgent.timeout === 30000);
assert(app.config.httpclient.httpsAgent.timeout === 30000);
});
it('should set request default global timeout to 10s', () => {
// should access httpclient first
assert(app.httpclient);
assert(app.config.httpclient.request.timeout === 10000);
});
it('should convert compatibility options to agent options', () => {
// should access httpclient first
assert(app.httpclient);
assert(app.config.httpclient.httpAgent.freeSocketTimeout === 2000);
assert(app.config.httpclient.httpsAgent.freeSocketTimeout === 2000);
assert(app.config.httpclient.httpAgent.maxSockets === 100);
assert(app.config.httpclient.httpsAgent.maxSockets === 100);
assert(app.config.httpclient.httpAgent.maxFreeSockets === 100);
assert(app.config.httpclient.httpsAgent.maxFreeSockets === 100);
assert(app.config.httpclient.httpAgent.keepAlive === false);
assert(app.config.httpclient.httpsAgent.keepAlive === false);
});
});
describe('httpclient.request.timeout = 100', () => {
let app;
before(() => {
app = utils.app('apps/httpclient-request-timeout-100');
return app.ready();
});
after(() => app.close());
it('should set request default global timeout to 100ms', () => {
return app.httpclient.curl(`${url}/timeout`)
.catch(err => {
assert(err);
assert(err.name === 'ResponseTimeoutError');
assert(err.message.includes('Response timeout for 100ms'));
});
});
});
describe('overwrite httpclient', () => {
let app;
before(() => {
app = utils.app('apps/httpclient-overwrite');
return app.ready();
});
after(() => app.close());
it('should set request default global timeout to 100ms', () => {
return app.httpclient.curl(`${url}/timeout`)
.catch(err => {
assert(err);
assert(err.name === 'ResponseTimeoutError');
assert(err.message.includes('Response timeout for 100ms'));
});
});
it('should assert url', () => {
return app.httpclient.curl('unknown url')
.catch(err => {
assert(err);
assert(err.message.includes('url should start with http, but got unknown url'));
});
});
});
describe('httpclient tracer', () => {
const url = 'https://www.alibaba.com/';
let app;
before(() => {
app = utils.app('apps/httpclient-tracer');
return app.ready();
});
after(() => app.close());
it('should app request auto set tracer', async () => {
const httpclient = app.httpclient;
let reqTracer;
let resTracer;
httpclient.on('request', function(options) {
reqTracer = options.args.tracer;
});
httpclient.on('response', function(options) {
resTracer = options.req.args.tracer;
});
let res = await httpclient.request(url, {
method: 'GET',
});
assert(res.status === 200);
assert(reqTracer === resTracer);
assert(reqTracer.traceId);
assert(reqTracer.traceId === resTracer.traceId);
reqTracer = null;
resTracer = null;
res = await httpclient.request(url);
assert(res.status === 200);
assert(reqTracer === resTracer);
assert(reqTracer.traceId);
assert(reqTracer.traceId === resTracer.traceId);
});
it('should agent request auto set tracer', async () => {
const httpclient = app.agent.httpclient;
let reqTracer;
let resTracer;
httpclient.on('request', function(options) {
reqTracer = options.args.tracer;
});
httpclient.on('response', function(options) {
resTracer = options.req.args.tracer;
});
const res = await httpclient.request(url, {
method: 'GET',
});
assert(res.status === 200);
assert(reqTracer === resTracer);
assert(reqTracer.traceId);
assert(reqTracer.traceId === resTracer.traceId);
});
it('should app request with ctx and tracer', async () => {
const httpclient = app.httpclient;
let reqTracer;
let resTracer;
httpclient.on('request', function(options) {
reqTracer = options.args.tracer;
});
httpclient.on('response', function(options) {
resTracer = options.req.args.tracer;
});
let res = await httpclient.request(url, {
method: 'GET',
});
assert(res.status === 200);
assert(reqTracer.traceId);
assert(reqTracer.traceId === resTracer.traceId);
reqTracer = null;
resTracer = null;
res = await httpclient.request(url, {
method: 'GET',
ctx: {},
tracer: {
id: '1234',
},
});
assert(res.status === 200);
assert(reqTracer.id === resTracer.id);
assert(reqTracer.id === '1234');
reqTracer = null;
resTracer = null;
res = await httpclient.request(url, {
method: 'GET',
ctx: {
tracer: {
id: '5678',
},
},
});
assert(res.status === 200);
assert(reqTracer.id === resTracer.id);
assert(reqTracer.id === '5678');
});
});
describe.skip('before app ready multi httpclient request tracer', () => {
let app;
before(() => {
app = utils.app('apps/httpclient-tracer');
});
after(() => app.close());
it('should app request before ready use same tracer', async () => {
const httpclient = app.httpclient;
let reqTracers = [];
let resTracers = [];
httpclient.on('request', function(options) {
reqTracers.push(options.args.tracer);
});
httpclient.on('response', function(options) {
resTracers.push(options.req.args.tracer);
});
let res = await httpclient.request(url, {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
res = await httpclient.request('https://github.com', {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
res = await httpclient.request('https://www.npmjs.com', {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
assert(reqTracers.length === 3);
assert(resTracers.length === 3);
assert(reqTracers[0] === reqTracers[1]);
assert(reqTracers[1] === reqTracers[2]);
assert(resTracers[0] === reqTracers[2]);
assert(resTracers[1] === resTracers[0]);
assert(resTracers[2] === resTracers[1]);
assert(reqTracers[0].traceId);
reqTracers = [];
resTracers = [];
await app.ready();
res = await httpclient.request(url, {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
res = await httpclient.request('https://github.com', {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
res = await httpclient.request('https://www.npmjs.com', {
method: 'GET',
timeout: 20000,
});
assert(res.status === 200);
assert(reqTracers.length === 3);
assert(resTracers.length === 3);
assert(reqTracers[0] !== reqTracers[1]);
assert(reqTracers[1] !== reqTracers[2]);
assert(resTracers[0] !== reqTracers[2]);
assert(resTracers[1] !== resTracers[0]);
assert(resTracers[2] !== resTracers[1]);
assert(reqTracers[0].traceId);
});
});
describe('compatibility freeSocketKeepAliveTimeout', () => {
it('should convert freeSocketKeepAliveTimeout to freeSocketTimeout', () => {
let mockApp = {
config: {
httpclient: {
request: {},
freeSocketKeepAliveTimeout: 1000,
httpAgent: {},
httpsAgent: {},
},
},
};
let client = new Httpclient(mockApp);
assert(client);
assert(mockApp.config.httpclient.freeSocketTimeout === 1000);
assert(!mockApp.config.httpclient.freeSocketKeepAliveTimeout);
assert(mockApp.config.httpclient.httpAgent.freeSocketTimeout === 1000);
assert(mockApp.config.httpclient.httpsAgent.freeSocketTimeout === 1000);
mockApp = {
config: {
httpclient: {
request: {},
httpAgent: {
freeSocketKeepAliveTimeout: 1001,
},
httpsAgent: {
freeSocketKeepAliveTimeout: 1002,
},
},
},
};
client = new Httpclient(mockApp);
assert(client);
assert(mockApp.config.httpclient.httpAgent.freeSocketTimeout === 1001);
assert(!mockApp.config.httpclient.httpAgent.freeSocketKeepAliveTimeout);
assert(mockApp.config.httpclient.httpsAgent.freeSocketTimeout === 1002);
assert(!mockApp.config.httpclient.httpsAgent.freeSocketKeepAliveTimeout);
});
});
describe('httpclient retry', () => {
let app;
before(() => {
app = utils.app('apps/httpclient-retry');
return app.ready();
});
after(() => app.close());
it('should retry when httpclient fail', async () => {
let hasRetry = false;
const res = await app.httpclient.curl(`${url}/retry`, {
retry: 1,
retryDelay: 100,
isRetry(res) {
const shouldRetry = res.status >= 500;
if (shouldRetry) {
hasRetry = true;
}
return shouldRetry;
},
});
assert(hasRetry);
assert(res.status === 200);
});
it('should callback style retry when httpclient fail', done => {
let hasRetry = false;
app.httpclient.request(`${url}/retry`, {
retry: 1,
retryDelay: 100,
isRetry(res) {
const shouldRetry = res.status >= 500;
if (shouldRetry) {
hasRetry = true;
}
return shouldRetry;
},
}, (err, data, res) => {
assert(hasRetry);
assert(res.status === 200);
assert(data.toString() === 'retry suc');
done(err);
});
});
it('should retry when httpclient fail', async () => {
let hasRetry = false;
const res = await app.httpclient.curl(`${url}/retry`, {
retry: 1,
retryDelay: 100,
isRetry(res) {
const shouldRetry = res.status >= 500;
if (shouldRetry) {
hasRetry = true;
}
return shouldRetry;
},
});
assert(hasRetry);
assert(res.status === 200);
});
it('should callback style retry when httpclient fail', done => {
let hasRetry = false;
app.httpclient.request(`${url}/retry`, {
retry: 1,
retryDelay: 100,
isRetry(res) {
const shouldRetry = res.status >= 500;
if (shouldRetry) {
hasRetry = true;
}
return shouldRetry;
},
}, (err, data, res) => {
assert(hasRetry);
assert(res.status === 200);
assert(data.toString() === 'retry suc');
done(err);
});
});
it('should thunk style retry when httpclient fail', done => {
let hasRetry = false;
app.httpclient.requestThunk(`${url}/retry`, {
retry: 1,
retryDelay: 100,
isRetry(res) {
const shouldRetry = res.status >= 500;
if (shouldRetry) {
hasRetry = true;
}
return shouldRetry;
},
})((err, { data, status, headers, res }) => {
assert(hasRetry);
assert(status === 200);
assert(res.status === 200);
assert(data.toString() === 'retry suc');
assert(headers['x-retry'] === '1');
done(err);
});
});
});
});