JAVA-2349: Add Evergreen configuration for testing the PLAIN authentication mechanism

Author: jyemin

.evergreen/.evg.yml

@@ -216,6 +216,15 @@ functions:
           ${PREPARE_SHELL}
           AUTH=${AUTH} SSL=${SSL} MONGODB_URI="${MONGODB_URI}" TOPOLOGY=${TOPOLOGY} JDK="${JDK}" .evergreen/run-tests.sh
 
+  "run plain auth test":
+    - command: shell.exec
+      type: test
+      params:
+        working_dir: "src"
+        script: |
+          ${PREPARE_SHELL}
+          JDK="jdk8" MONGODB_URI="${plain_auth_mongodb_uri}" .evergreen/run-plain-auth-test.sh
+
   "publish snapshot":
     - command: shell.exec
       type: test
@@ -318,6 +327,13 @@ tasks:
         - func: "bootstrap mongo-orchestration"
         - func: "run tests"
 
+    - name: "plain-auth-test"
+      depends_on:
+        - variant: "static-checks"
+          name: "static-analysis"
+      commands:
+        - func: "run plain auth test"
+
     - name: publish-snapshot
       depends_on:
         - variant: ".tests-variant"
@@ -435,6 +451,13 @@ buildvariants:
   tasks:
      - name: "test"
 
+- name: plain-auth-test
+  display_name: "PLAIN (LDAP) Auth test"
+  run_on:
+    - rhel62-test
+  tasks:
+    - name: "plain-auth-test"
+
 - name: publish-snapshot
   display_name: "Publish Snapshot"
   run_on:

.evergreen/run-plain-auth-test.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Don't trace since the URI contains a password that shouldn't show up in the logs
+set -o errexit  # Exit the script with error if any of the commands fail
+
+# Supported/used environment variables:
+#       MONGODB_URI             Set the URI, including username/password to use to connect to the server via PLAIN authentication mechanism
+#       JDK                     Set the version of java to be used.  Java versions can be set from the java toolchain /opt/java
+#                               "jdk5", "jdk6", "jdk7", "jdk8"
+
+JDK=${JDK:-jdk}
+JAVA_HOME="/opt/java/${JDK}"
+
+############################################
+#            Main Program                  #
+############################################
+
+echo "Running PLAIN authentication tests"
+
+echo "Compiling java driver with jdk8"
+# We always compile with the latest version of java
+export JAVA_HOME="/opt/java/jdk8"
+./gradlew -version
+./gradlew --info classes testClasses
+
+echo "Running tests with ${JDK}"
+JAVA_HOME="/opt/java/${JDK}"
+./gradlew -version
+./gradlew -Dorg.mongodb.test.uri=${MONGODB_URI} --stacktrace --info -Dtest.single=PlainAuthenticationSpecification -x classes -x testClasses --rerun-tasks driver-core:test