Added export_allowed file to make repository visible in cgit

1 files changed, 535 insertions, 0 deletions

diff --git a/node_modules/global-tunnel-ng/test/index.js b/node_modules/global-tunnel-ng/test/index.js
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+'use strict';
+var assert = require('chai').assert;
+var sinon = require('sinon');
+var assign = require('lodash/assign');
+var pick = require('lodash/pick');
+
+// Deliberate: node and 3rd party modules before global-tunnel
+var EventEmitter = require('events').EventEmitter;
+var net = require('net');
+var tls = require('tls');
+var http = require('http');
+var globalHttpAgent = http.globalAgent;
+var https = require('https');
+var globalHttpsAgent = https.globalAgent;
+var request = require('request');
+
+// Deliberate: load after all 3rd party modules
+var globalTunnel = require('../index');
+
+function newFakeAgent() {
+  var fakeAgent = {
+    addRequest: sinon.stub()
+  };
+  return fakeAgent;
+}
+
+// This function replaces 'host' by 'hostname' in the options for http.request()
+// background: http.request() allows to use either 'host' or 'hostname' to be used,
+// both needs to be tested
+function replaceHostByHostname(useHostname, options) {
+  if (useHostname) {
+    options.hostname = options.host;
+    delete options.host;
+  }
+  return options;
+}
+
+var origEnv;
+function saveEnv() {
+  origEnv = process.env.http_proxy;
+  delete process.env.http_proxy;
+}
+function restoreEnv() {
+  if (origEnv !== undefined) {
+    process.env.http_proxy = origEnv; // eslint-disable-line camelcase
+  }
+}
+
+describe('global-proxy', function() {
+  // Save and restore http_proxy environment variable (yes, it's lower-case by
+  // convention).
+  before(saveEnv);
+  after(restoreEnv);
+
+  // Sinon setup & teardown
+  var sandbox;
+  var origHttpCreateConnection;
+
+  before(function() {
+    sandbox = sinon.createSandbox();
+
+    sandbox.stub(globalHttpAgent, 'addRequest');
+    sandbox.stub(globalHttpsAgent, 'addRequest');
+
+    assert.equal(http.Agent.prototype.addRequest, https.Agent.prototype.addRequest);
+    sandbox.spy(http.Agent.prototype, 'addRequest');
+
+    sandbox.stub(net, 'createConnection').callsFake(function() {
+      return new EventEmitter();
+    });
+    sandbox.stub(tls, 'connect').callsFake(function() {
+      return new EventEmitter();
+    });
+
+    // This is needed as at some point Node HTTP aggent implementation started
+    // plucking the createConnection method from the `net` module
+    // instead of doing `net.createConnection`
+    origHttpCreateConnection = http.Agent.prototype.createConnection;
+    http.Agent.prototype.createConnection = net.createConnection;
+  });
+
+  afterEach(function() {
+    sandbox.resetHistory();
+  });
+
+  after(function() {
+    sandbox.restore();
+    http.Agent.prototype.createConnection = origHttpCreateConnection;
+  });
+
+  describe('invalid configs', function() {
+    it('requires a host', function() {
+      var conf = { host: null, port: 1234 };
+      assert.throws(function() {
+        globalTunnel.initialize(conf);
+      }, 'upstream proxy host is required');
+      globalTunnel.end();
+    });
+
+    it('requires a port', function() {
+      var conf = { host: '10.2.3.4', port: 0 };
+      assert.throws(function() {
+        globalTunnel.initialize(conf);
+      }, 'upstream proxy port is required');
+      globalTunnel.end();
+    });
+
+    it('clamps tunnel types', function() {
+      var conf = { host: '10.2.3.4', port: 1234, connect: 'INVALID' };
+      assert.throws(function() {
+        globalTunnel.initialize(conf);
+      }, 'valid connect options are "neither", "https", or "both"');
+      globalTunnel.end();
+    });
+  });
+
+  describe('exposed config', function() {
+    afterEach(function() {
+      globalTunnel.end();
+    });
+
+    it('has the same params as the passed config', function() {
+      var conf = {
+        host: 'proxy.com',
+        port: 1234,
+        proxyAuth: 'user:pwd',
+        protocol: 'https:'
+      };
+      globalTunnel.initialize(conf);
+      assert.deepEqual(
+        conf,
+        pick(globalTunnel.proxyConfig, ['host', 'port', 'proxyAuth', 'protocol'])
+      );
+    });
+
+    it('has the expected defaults', function() {
+      var conf = { host: 'proxy.com', port: 1234, proxyAuth: 'user:pwd' };
+      globalTunnel.initialize(conf);
+      assert.equal(globalTunnel.proxyConfig.protocol, 'http:');
+    });
+  });
+
+  describe('stringified config', function() {
+    afterEach(function() {
+      globalTunnel.end();
+    });
+
+    it('has the same params as the passed config', function() {
+      var conf = {
+        host: 'proxy.com',
+        port: 1234,
+        proxyAuth: 'user:pwd',
+        protocol: 'https'
+      };
+      globalTunnel.initialize(conf);
+      assert.equal(globalTunnel.proxyUrl, 'https://user:pwd@proxy.com:1234');
+    });
+
+    it('encodes url', function() {
+      var conf = {
+        host: 'proxy.com',
+        port: 1234,
+        proxyAuth: 'user:4P@S$W0_r-D',
+        protocol: 'https'
+      };
+      globalTunnel.initialize(conf);
+      assert.equal(globalTunnel.proxyUrl, 'https://user:4P%40S%24W0_r-D@proxy.com:1234');
+    });
+  });
+
+  function proxyEnabledTests(testParams) {
+    function connected(innerProto) {
+      var innerSecure = innerProto === 'https:';
+
+      var called;
+      if (testParams.isHttpsProxy) {
+        called = tls.connect;
+        sinon.assert.notCalled(net.createConnection);
+      } else {
+        called = net.createConnection;
+        sinon.assert.notCalled(tls.connect);
+      }
+
+      sinon.assert.calledOnce(called);
+      if (typeof called.getCall(0).args[0] === 'object') {
+        sinon.assert.calledWith(called, sinon.match.has('port', testParams.port));
+        sinon.assert.calledWith(called, sinon.match.has('host', '10.2.3.4'));
+      } else {
+        sinon.assert.calledWith(called, testParams.port, '10.2.3.4');
+      }
+
+      var isCONNECT =
+        testParams.connect === 'both' || (innerSecure && testParams.connect === 'https');
+      if (isCONNECT) {
+        var expectConnect = 'example.dev:' + (innerSecure ? 443 : 80);
+        var whichAgent = innerSecure ? https.globalAgent : http.globalAgent;
+
+        sinon.assert.calledOnce(whichAgent.request);
+        sinon.assert.calledWith(whichAgent.request, sinon.match.has('method', 'CONNECT'));
+        sinon.assert.calledWith(
+          whichAgent.request,
+          sinon.match.has('path', expectConnect)
+        );
+      } else {
+        sinon.assert.calledOnce(http.Agent.prototype.addRequest);
+        var req = http.Agent.prototype.addRequest.getCall(0).args[0];
+
+        var method = req.method;
+        assert.equal(method, 'GET');
+
+        var path = req.path;
+        if (innerSecure) {
+          assert.match(path, new RegExp('^https://example\\.dev:443/'));
+        } else {
+          assert.match(path, new RegExp('^http://example\\.dev:80/'));
+        }
+      }
+    }
+
+    var localSandbox;
+    beforeEach(function() {
+      localSandbox = sinon.createSandbox();
+      if (testParams.connect === 'both') {
+        localSandbox.spy(http.globalAgent, 'request');
+      }
+      if (testParams.connect !== 'neither') {
+        localSandbox.spy(https.globalAgent, 'request');
+      }
+    });
+    afterEach(function() {
+      localSandbox.restore();
+    });
+
+    it('(got proxying set up)', function() {
+      assert.isTrue(globalTunnel.isProxying);
+    });
+
+    describe('with the request library', function() {
+      it('will proxy http requests', function(done) {
+        assert.isTrue(globalTunnel.isProxying);
+        var dummyCb = sinon.stub();
+        request.get('http://example.dev/', dummyCb);
+        setImmediate(function() {
+          connected('http:');
+          sinon.assert.notCalled(globalHttpAgent.addRequest);
+          sinon.assert.notCalled(globalHttpsAgent.addRequest);
+          done();
+        });
+      });
+
+      it('will proxy https requests', function(done) {
+        assert.isTrue(globalTunnel.isProxying);
+        var dummyCb = sinon.stub();
+        request.get('https://example.dev/', dummyCb);
+        setImmediate(function() {
+          connected('https:');
+          sinon.assert.notCalled(globalHttpAgent.addRequest);
+          sinon.assert.notCalled(globalHttpsAgent.addRequest);
+          done();
+        });
+      });
+    });
+
+    describe('using raw request interface', function() {
+      function rawRequest(useHostname) {
+        var req = http.request(
+          replaceHostByHostname(useHostname, {
+            method: 'GET',
+            path: '/raw-http',
+            host: 'example.dev'
+          }),
+          function() {}
+        );
+        req.end();
+
+        connected('http:');
+        sinon.assert.notCalled(globalHttpAgent.addRequest);
+        sinon.assert.notCalled(globalHttpsAgent.addRequest);
+      }
+      it('will proxy http requests (`host`)', function() {
+        rawRequest(false);
+      });
+      it('will proxy http requests (`hostname`)', function() {
+        rawRequest(true);
+      });
+
+      it('will proxy https requests', function() {
+        var req = https.request(
+          replaceHostByHostname(false, {
+            method: 'GET',
+            path: '/raw-https',
+            host: 'example.dev'
+          }),
+          function() {}
+        );
+        req.end();
+
+        connected('https:');
+        sinon.assert.notCalled(globalHttpAgent.addRequest);
+        sinon.assert.notCalled(globalHttpsAgent.addRequest);
+      });
+
+      it('request respects explicit agent param', function() {
+        var agent = newFakeAgent();
+        var req = http.request(
+          replaceHostByHostname(false, {
+            method: 'GET',
+            path: '/raw-http-w-agent',
+            host: 'example.dev',
+            agent: agent
+          }),
+          function() {}
+        );
+        req.end();
+
+        sinon.assert.notCalled(globalHttpAgent.addRequest);
+        sinon.assert.notCalled(globalHttpsAgent.addRequest);
+        sinon.assert.notCalled(net.createConnection);
+        sinon.assert.notCalled(tls.connect);
+        sinon.assert.calledOnce(agent.addRequest);
+      });
+
+      describe('request with `null` agent and defined `createConnection`', function() {
+        before(function() {
+          sinon.stub(http.ClientRequest.prototype, 'onSocket');
+        });
+        after(function() {
+          http.ClientRequest.prototype.onSocket.restore();
+        });
+
+        function noAgent(useHostname) {
+          var createConnection = sinon.stub();
+          var req = http.request(
+            replaceHostByHostname(useHostname, {
+              method: 'GET',
+              path: '/no-agent',
+              host: 'example.dev',
+              agent: null,
+              createConnection: createConnection
+            }),
+            function() {} // eslint-disable-line max-nested-callbacks
+          );
+          req.end();
+
+          sinon.assert.notCalled(globalHttpAgent.addRequest);
+          sinon.assert.notCalled(globalHttpsAgent.addRequest);
+          sinon.assert.calledOnce(createConnection);
+        }
+        it('uses no agent (`host`)', function() {
+          noAgent(false);
+        });
+        it('uses no agent (`hostname`)', function() {
+          noAgent(true);
+        });
+      });
+    });
+  }
+
+  function enabledBlock(conf, testParams) {
+    before(function() {
+      globalTunnel.initialize(conf);
+    });
+    after(function() {
+      globalTunnel.end();
+    });
+
+    testParams = assign(
+      {
+        port: conf && conf.port,
+        isHttpsProxy: conf && conf.protocol === 'https:',
+        connect: (conf && conf.connect) || 'https'
+      },
+      testParams
+    );
+
+    proxyEnabledTests(testParams);
+  }
+
+  describe('with http proxy in intercept mode', function() {
+    enabledBlock({
+      connect: 'neither',
+      protocol: 'http:',
+      host: '10.2.3.4',
+      port: 3333
+    });
+  });
+
+  describe('with https proxy in intercept mode', function() {
+    enabledBlock({
+      connect: 'neither',
+      protocol: 'https:',
+      host: '10.2.3.4',
+      port: 3334
+    });
+  });
+
+  describe('with http proxy in CONNECT mode', function() {
+    enabledBlock({
+      connect: 'both',
+      protocol: 'http:',
+      host: '10.2.3.4',
+      port: 3335
+    });
+  });
+
+  describe('with https proxy in CONNECT mode', function() {
+    enabledBlock({
+      connect: 'both',
+      protocol: 'https:',
+      host: '10.2.3.4',
+      port: 3336
+    });
+  });
+
+  describe('with http proxy in mixed mode', function() {
+    enabledBlock({
+      protocol: 'http:',
+      host: '10.2.3.4',
+      port: 3337
+    });
+  });
+
+  describe('with https proxy in mixed mode', function() {
+    enabledBlock({
+      protocol: 'https:',
+      host: '10.2.3.4',
+      port: 3338
+    });
+  });
+
+  describe('using env var', function() {
+    after(function() {
+      delete process.env.http_proxy;
+      assert.isUndefined(process.env.http_proxy);
+    });
+
+    describe('for http', function() {
+      before(function() {
+        process.env.http_proxy = 'http://10.2.3.4:1234'; // eslint-disable-line camelcase
+      });
+      enabledBlock(null, { isHttpsProxy: false, connect: 'https', port: 1234 });
+    });
+
+    describe('for https', function() {
+      before(function() {
+        process.env.http_proxy = 'https://10.2.3.4:1235'; // eslint-disable-line camelcase
+      });
+      enabledBlock(null, { isHttpsProxy: true, connect: 'https', port: 1235 });
+    });
+  });
+
+  describe('using npm config', function() {
+    var expectedProxy = { isHttpsProxy: false, connect: 'https', port: 1234 };
+    var npmConfig = { get: function() {} };
+    var npmConfigStub = sinon.stub(npmConfig, 'get');
+
+    function configNpm(key, value) {
+      return function() {
+        global.__GLOBAL_TUNNEL_DEPENDENCY_NPMCONF__ = function() {
+          return npmConfig;
+        };
+
+        npmConfigStub.withArgs(key).returns(value || 'http://10.2.3.4:1234');
+      };
+    }
+
+    after(function() {
+      global.__GLOBAL_TUNNEL_DEPENDENCY_NPMCONF__ = undefined;
+    });
+
+    describe('https-proxy', function() {
+      before(configNpm('https-proxy'));
+      enabledBlock(null, expectedProxy);
+    });
+
+    describe('http-proxy', function() {
+      before(configNpm('http-proxy'));
+      enabledBlock(null, expectedProxy);
+    });
+
+    describe('proxy', function() {
+      before(configNpm('proxy'));
+      enabledBlock(null, expectedProxy);
+    });
+    describe('order', function() {
+      before(function() {
+        configNpm('proxy')();
+        configNpm('https-proxy', 'http://10.2.3.4:12345')();
+        configNpm('http-proxy')();
+      });
+
+      enabledBlock(null, { isHttpsProxy: false, connect: 'https', port: 12345 });
+    });
+
+    describe('also using env var', function() {
+      before(function() {
+        configNpm('proxy')();
+        process.env.http_proxy = 'http://10.2.3.4:1234'; // eslint-disable-line camelcase
+      });
+
+      after(function() {
+        delete process.env.http_proxy;
+      });
+
+      enabledBlock(null, expectedProxy);
+    });
+  });
+
+  // Deliberately after the block above
+  describe('with proxy disabled', function() {
+    it('claims to be disabled', function() {
+      assert.isFalse(globalTunnel.isProxying);
+    });
+
+    it('will NOT proxy http requests', function(done) {
+      var dummyCb = sinon.stub();
+      request.get('http://example.dev/', dummyCb);
+      setImmediate(function() {
+        sinon.assert.calledOnce(globalHttpAgent.addRequest);
+        sinon.assert.notCalled(globalHttpsAgent.addRequest);
+        done();
+      });
+    });
+
+    it('will NOT proxy https requests', function(done) {
+      var dummyCb = sinon.stub();
+      request.get('https://example.dev/', dummyCb);
+      setImmediate(function() {
+        sinon.assert.notCalled(globalHttpAgent.addRequest);
+        sinon.assert.calledOnce(globalHttpsAgent.addRequest);
+        done();
+      });
+    });
+  });
+});