adjust xmx value

Author: kolea2

.kokoro/build.sh

@@ -47,7 +47,6 @@ set +e
 
 case ${JOB_TYPE} in
 test)
-    export MAVEN_OPTS="-Xmx1024m -XX:MaxPermSize=128m"
     mvn test -B -Dclirr.skip=true -Denforcer.skip=true
     RETURN_CODE=$?
     ;;

datastore-v1-proto-client/pom.xml

@@ -97,4 +97,30 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.0.0-M5</version>
+        <configuration>
+          <!-- Excludes integration tests and smoke tests when unit tests are run -->
+          <excludes>
+            <exclude>**/*SmokeTest.java</exclude>
+            <exclude>**/IT*.java</exclude>
+          </excludes>
+          <reportNameSuffix>sponge_log</reportNameSuffix>
+          <argLine>-Xmx2048m</argLine>
+        </configuration>
+        <dependencies>
+          <dependency>
+            <groupId>org.apache.maven.surefire</groupId>
+            <artifactId>surefire-junit47</artifactId>
+            <version>3.0.0-M5</version>
+          </dependency>
+        </dependencies>
+      </plugin>
+    </plugins>
+  </build>
 </project>

datastore-v1-proto-client/src/test/java/com/google/datastore/v1/client/ChecksumEnforcingInputStreamTest.java

@@ -64,7 +64,8 @@ public void read_withInvalidChecksum() {
     // build a test instance with invalidchecksum
     // read 1000 bytes at a time
     // Since checksum should be correct, do not expect IOException
-    try (ChecksumEnforcingInputStream instance = new ChecksumEnforcingInputStream(
+    try (ChecksumEnforcingInputStream instance =
+        new ChecksumEnforcingInputStream(
             new ByteArrayInputStream("hello there".getBytes(UTF_8)),
             "this checksum is invalid",
             digest)) {