Expand test suite to use jdk8 and jdk9 for unit and integration tests

Author: majst01

CHANGELOG.md

@@ -9,6 +9,10 @@
 
  - API: add InfluxDB#createRetentionPolicy and InfluxDB#dropRetentionPolicy to be able to create and drop Retention Policies [PR #351](https://github.com/influxdata/influxdb-java/pull/351)
 
+#### Improvements
+
+ - Build: all unit and integration test are now running with jdk8 and jdk9.
+
 ## v2.7 [2017-06-26]
 
 #### Features

README.md

@@ -249,8 +249,8 @@ For version change history have a look at [ChangeLog](https://github.com/influxd
 
 ### Build Requirements
 
-* Java 1.8+
-* Maven 3.0+
+* Java 1.8+ (tested with jdk8 and jdk9)
+* Maven 3.0+ (tested with maven 3.5.0)
 * Docker daemon running
 
 Then you can build influxdb-java with all tests with:

compile-and-test.sh

@@ -6,6 +6,12 @@ set -e
 
 INFLUXDB_VERSIONS="1.3 1.2 1.1"
 
+JAVA_VERSIONS="3-jdk-8 3-jdk-9"
+
+
+for java_version in ${JAVA_VERSIONS}
+do
+ echo "Run tests with maven:${java_version}"
 for version in ${INFLUXDB_VERSIONS}
 do
   echo "Tesing againts influxdb ${version}"
@@ -26,7 +32,8 @@ do
         --workdir /usr/src/mymaven \
         --link=influxdb \
         --env INFLUXDB_IP=influxdb \
-         maven:alpine mvn clean install
+         maven:${java_version} mvn clean install
 
   docker kill influxdb || true
 done
+done