http2errorHandling.test.js
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/*jshint expr:true */
'use strict';
const Crawler = require('../lib/crawler');
const expect = require('chai').expect;
describe('Errors', function () {
afterEach(function () {
});
describe('timeout', function () {
const crawler = new Crawler({
timeout: 3000,
retryTimeout: 1000,
retries: 2,
jquery: false,
http2: true
});
it('should retry after timeout', function(finishTest) {
let options = {
uri: 'https://nghttp2.org/httpbin/delay/4',
callback: (error, response, done) => {
expect(error).to.exist;
expect(response.options.retries).to.equal(0);
done();
finishTest();
}
};
crawler.queue(options);
expect(options.retries).to.equal(2);
});
it('should return a timeout error after ~9sec', function(finishTest) {
crawler.queue({
uri: 'https://nghttp2.org/httpbin/delay/4',
callback: (error, response, done) => {
expect(error).to.exist;
expect(error.code === 'ETIMEDOUT' || error.code === 'ESOCKETTIMEDOUT').to.be.true;
done();
finishTest();
}
});
});
});
describe('error status code', function () {
const crawler = new Crawler({
retryTimeout: 1000,
retries: 2,
jquery: false,
http2: true
});
it('should not return an error on status code 400 (Bad Request)', function(finishTest) {
crawler.queue({
uri: 'http://nghttp2.org/httpbin/status/400',
callback: (error, response, done) => {
expect(error).to.be.null;
expect(response.statusCode).to.equal(400);
done();
finishTest();
}
});
});
it('should not return an error on status code 401 (Unauthorized)', function(finishTest) {
crawler.queue({
uri: 'http://nghttp2.org/httpbin/status/401',
callback: (error, response, done) => {
expect(error).to.be.null;
expect(response.statusCode).to.equal(401);
done();
finishTest();
}
});
});
it('should not return an error on status code 403 (Forbidden)', function(finishTest) {
crawler.queue({
uri: 'http://nghttp2.org/httpbin/status/403',
callback: (error, response, done) => {
expect(error).to.be.null;
expect(response.statusCode).to.equal(403);
done();
finishTest();
}
});
});
it('should not return an error on a 404', function(finishTest) {
crawler.queue({
uri : 'http://nghttp2.org/httpbin/status/404',
callback : (error, response, done) => {
expect(error).to.be.null;
expect(response.statusCode).to.equal(404);
done();
finishTest();
}
});
});
it('should not return an error on a 500', function(finishTest) {
crawler.queue({
uri : 'http://nghttp2.org/httpbin/status/500',
callback : (error, response, done) => {
expect(error).to.be.null;
expect(response.statusCode).to.equal(500);
done();
finishTest();
}
});
});
it('should not failed on empty response', function(finishTest) {
crawler.queue({
uri : 'http://nghttp2.org/httpbin/status/200',
callback : (error, response, done) => {
expect(error).to.be.null;
done();
finishTest();
}
});
});
});
});