alpine node-libcurl

README

git clone git@gist.github.com:b4f9ff9a30bfa4fd17e4ed2813508f28.git;
cd b4f9ff9a30bfa4fd17e4ed2813508f28;
docker build .;

Dockerfile

FROM node:7.5-alpine
RUN mkdir -p /opt/node-lib-curl
WORKDIR /opt/node-lib-curl

RUN apk add -q --no-progress --no-cache libcurl openssl openssl-dev python python-dev alpine-sdk curl-dev py-pip \
  && npm install shelljs mocha
ADD test.js ./test/
ADD pycurl_exec.py .
ADD node-libcurl.js .
RUN ./node_modules/mocha/bin/mocha -c --timeout 60000

node-libcurl.js

const Curl = require('node-libcurl').Curl;
let url = process.argv[2];
const curl = new Curl();
curl.setOpt('URL', url);
curl.setOpt('FOLLOWLOCATION', true);
curl.on('end', () => process.exit(0));
curl.on('error', (err)=> {
    curl.close();
    console.error(err);
    process.exit(1);
});
curl.perform();
// Timeout if it take too long google reply in less than 5 seconds
setTimeout(()=> {
    console.error("Timeout");
    process.exit(1);
}, 5000);

pycurl_exec.py

import sys
import pycurl

PY3 = sys.version_info[0] > 2

class Test:
    def __init__(self):
        self.contents = ''
        if PY3:
            self.contents = self.contents.encode('ascii')

    def body_callback(self, buf):
        self.contents = self.contents + buf

url = sys.argv[1]
t = Test()
c = pycurl.Curl()
c.setopt(c.URL, url)
c.setopt(c.WRITEFUNCTION, t.body_callback)
c.perform()
c.close()

if t.contents is not None:
  exit(0)
else:
  exit(1)

test.js

require('shelljs/global');
const assert = require('assert');
let version_install = "https://github.com/JCMais/node-libcurl/archive/develop.tar.gz";

describe('pycurl', function () {
    before(() => {
        exec(
            "PYCURL_SSL_LIBRARY=openssl " +
            "pip install pycurl", {silent: true});
    });
    it('should get an http url', (done) => {
        let result = exec("python pycurl_exec.py http://www.google.fr", {silent: true});
        if (result.code === 0) {
            done();
        } else {
            throw new Error(result.stderr + result.stdout);
        }
    });

    it('should get an https url', (done) => {
        let result = exec("python pycurl_exec.py https://www.google.fr", {silent: true});
        if (result.code === 0) {
            done();
        } else {
            throw new Error(result.stderr + result.stdout);
        }
    });
});

describe('node-libcurl', function () {
    beforeEach(()=> {
        cd('/tmp');
        rm('-rf', '/tmp/*');
    });

    describe('npm install', () => {
        it('should succeed', (done) => {
            let result = exec(`npm --loglevel silent install ${version_install}`, {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
        it('should import without error', (done) => {
            exec(`npm --loglevel silent install ${version_install}`, {silent: true});
            let result = exec('echo "require(\'node-libcurl\')" | node', {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
    });
    describe('npm install --build-from-source', () => {
        it('should succeed', (done) => {
            let result = exec(`npm --loglevel silent install ${version_install} --build-from-source`, {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
        it('should import without error', (done) => {
            exec(`npm --loglevel silent install ${version_install} --build-from-source`, {silent: true});
            let result = exec('echo "require(\'node-libcurl\')" | node', {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
        it('should get an http url', (done) => {
            exec(`npm --loglevel silent install ${version_install} --build-from-source`, {silent: true});
            cp("/opt/node-lib-curl/node-libcurl.js", "/tmp/");
            let result = exec("node /tmp/node-libcurl.js http://google.fr", {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
        it('should get an https url', (done) => {
            exec(`npm --loglevel silent install ${version_install} --build-from-source`, {silent: true});
            cp("/opt/node-lib-curl/node-libcurl.js", "/tmp/");
            let result = exec("node /tmp/node-libcurl.js https://google.fr", {silent: true});
            if (result.code === 0) {
                done();
            } else {
                throw new Error(result.stderr + result.stdout);
            }
        });
    });
});

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