HBASE-17574 Clean up how to run tests under hbase-spark module (Yi Liang)

hbase-spark/README.txt

@@ -17,3 +17,16 @@ or
 After you've done the above, check it and then check in changes (or post a patch
 on a JIRA with your definition file changes and the generated files). Be careful
 to notice new files and files removed and do appropriate git rm/adds.
+
+Running Tests under hbase-spark module
+Tests are run via ScalaTest Maven Plugin and Surefire Maven Plugin
+The following are examples to run the tests:
+
+Run tests under root dir or hbase-spark dir
+ $ mvn test                  //run all small and medium java tests, and all scala tests
+ $ mvn test -PskipSparkTests //skip all scale and java test in hbase-spark
+ $ mvn test -P runAllTests   //run all tests, including scala and all java test including the large test
+
+Run specified test case
+  $ mvn test -Dtest=TestJavaHBaseContext -DwildcardSuites=None                        //java unit test
+  $ mvn test -Dtest=None -DwildcardSuites=org.apache.hadoop.hbase.spark.BulkLoadSuite //scala unit test

hbase-spark/pom.xml

@@ -40,7 +40,6 @@
         <spark.version>1.6.0</spark.version>
         <scala.version>2.10.4</scala.version>
         <scala.binary.version>2.10</scala.binary.version>
-        <surefire.skipSecondPart>true</surefire.skipSecondPart>
         <top.dir>${project.basedir}/..</top.dir>
         <avro.version>1.7.6</avro.version>
         <avro.mapred.classifier></avro.mapred.classifier>
@@ -611,17 +610,6 @@
                             <goal>test</goal>
                         </goals>
                         <configuration>
-                            <skipTests>true</skipTests>
-                        </configuration>
-                    </execution>
-                    <execution>
-                        <id>integration-test</id>
-                        <phase>integration-test</phase>
-                        <goals>
-                            <goal>test</goal>
-                        </goals>
-                        <configuration>
-                            <tagsToExclude>Integration-Test</tagsToExclude>
                             <argLine>
                                 -Xmx1536m -XX:ReservedCodeCacheSize=512m
                             </argLine>
@@ -696,6 +684,7 @@
             <properties>
                 <surefire.skipFirstPart>true</surefire.skipFirstPart>
                 <surefire.skipSecondPart>true</surefire.skipSecondPart>
+                <skipTests>true</skipTests>
             </properties>
         </profile>
         <profile>