chore(ci): add plain ldap auth test

NODE-875

Author: emadum

.evergreen/config.yml

@@ -1076,6 +1076,13 @@ tasks:
           VERSION: latest
           TOPOLOGY: server
       - func: run tls tests
+  - name: test-auth-ldap
+    tags:
+      - auth
+      - ldap
+    commands:
+      - func: install dependencies
+      - func: run ldap tests
   - name: test-latest-ocsp-valid-cert-server-staples
     tags:
       - ocsp
@@ -1371,6 +1378,7 @@ buildvariants:
       - test-2.6-sharded_cluster-unified
       - test-atlas-connectivity
       - test-tls-support
+      - test-auth-ldap
       - test-latest-ocsp-valid-cert-server-staples
       - test-latest-ocsp-invalid-cert-server-staples
       - test-latest-ocsp-valid-cert-server-does-not-staple
@@ -1482,6 +1490,7 @@ buildvariants:
       - test-2.6-replica_set-unified
       - test-2.6-sharded_cluster-unified
       - test-atlas-connectivity
+      - test-auth-ldap
   - name: ubuntu-14.04-dubnium
     display_name: Ubuntu 14.04 Node Dubnium
     run_on: ubuntu1404-test
@@ -1557,6 +1566,7 @@ buildvariants:
       - test-3.2-sharded_cluster-unified
       - test-atlas-connectivity
       - test-tls-support
+      - test-auth-ldap
       - test-latest-ocsp-valid-cert-server-staples
       - test-latest-ocsp-invalid-cert-server-staples
       - test-latest-ocsp-valid-cert-server-does-not-staple

.evergreen/generate_evergreen_tasks.js

@@ -126,6 +126,11 @@ TASKS.push(
       },
       { func: 'run tls tests' }
     ]
+  },
+  {
+    name: 'test-auth-ldap',
+    tags: ['auth', 'ldap'],
+    commands: [{ func: 'install dependencies' }, { func: 'run ldap tests' }]
   }
 );
 

.evergreen/run-ldap-tests.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -o errexit  # Exit the script with error if any of the commands fail
+
+export PROJECT_DIRECTORY="$(pwd)"
+NODE_ARTIFACTS_PATH="${PROJECT_DIRECTORY}/node-artifacts"
+export NVM_DIR="${NODE_ARTIFACTS_PATH}/nvm"
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+
+npm run check:ldap

package.json

@@ -66,6 +66,7 @@
   "scripts": {
     "atlas": "mocha --opts '{}' ./test/manual/atlas_connectivity.test.js",
     "check:tls": "mocha --opts '{}' test/manual/tls_support.test.js",
+    "check:ldap": "mocha --opts '{}' test/manual/ldap.test.js",
     "test": "npm run lint && mocha --recursive test/functional test/unit test/core",
     "test-nolint": "mocha --recursive test/functional test/unit test/core",
     "coverage": "istanbul cover mongodb-test-runner -- -t 60000 test/core test/unit test/functional",

test/functional/ldap.test.js

@@ -0,0 +1,26 @@
+'use strict';
+const MongoClient = require('../..').MongoClient;
+var test = require('../functional/shared').assert;
+
+describe('LDAP', function() {
+  if (process.env.MONGODB_URI == null) {
+    throw new Error(`skipping SSL tests, MONGODB_URI environment variable is not defined`);
+  }
+
+  it('Should correctly authenticate against ldap', function(done) {
+    const client = new MongoClient(process.env.MONGODB_URI);
+    client.connect(function(err, client) {
+      test.equal(null, err);
+
+      client
+        .db('ldap')
+        .collection('test')
+        .findOne(function(err, doc) {
+          test.equal(null, err);
+          test.equal(true, doc.ldap);
+
+          client.close(done);
+        });
+    });
+  });
+});