Enforce Guava 18 by dependencyOverrides.

This is required for EmbeddedCassandra based on 3.11.
New DSE libraries are coming with Guava 31 which
takes precedence causing runtime problems
in the EmbeddedCassandra used for the test.

Author: tlasica

scala/sbt/dse/build.sbt

@@ -1,51 +1,50 @@
-
 name := "writeRead"
-
 version := "0.1"
-
 scalaVersion := "2.11.8"
 
 resolvers += Resolver.mavenLocal // for testing
 resolvers += "DataStax Repo" at "https://repo.datastax.com/public-repos/"
 
-val dseVersion = "6.8.1"
-
 // Please make sure that following DSE version matches your DSE cluster version.
 // Exclusions are solely for running integrated testing
 // Warning Sbt 0.13.13 or greater is required due to a bug with dependency resolution
+val dseVersion = "6.8.1"
+
 libraryDependencies += "com.datastax.dse" % "dse-spark-dependencies" % dseVersion % "provided" exclude(
     "org.slf4j", "log4j-over-slf4j")
 
 // Test Dependencies
 // The 'test/resources' Directory in should match the resources directory in the `it` directory
 // for the version of the Spark Cassandra Connector in use.
-val scalaTestVersion = "3.0.0"
 val connectorVersion = "2.0.10"
-val jUnitVersion = "4.12"
 val cassandraVersion = "3.11.10"
 val guavaVersion = "18.0" // required for EmbeddedCassandra based on Cassandra 3.11.x
+val scalaTestVersion = "3.0.0"
+val jUnitVersion = "4.12"
 
 libraryDependencies ++= Seq(
-  "com.datastax.spark" %% "spark-cassandra-connector-embedded" % connectorVersion % "test" exclude(
-    "com.datastax.cassandra", "*"),
+  "com.datastax.spark" %% "spark-cassandra-connector-embedded" % connectorVersion % "test"
+    exclude("com.datastax.cassandra", "*"),
   "org.apache.cassandra" % "cassandra-all" % cassandraVersion % "test",
   "org.scalatest" %% "scalatest" % scalaTestVersion % "test",
-  "junit" % "junit" % "4.12" % "test",
-  "com.google.guava" % "guava" % guavaVersion % "test"
+  "junit" % "junit" % jUnitVersion % "test"
 ).map(_.excludeAll(
   ExclusionRule("org.slf4j","log4j-over-slf4j"),
   ExclusionRule("org.slf4j","slf4j-log4j12"))
 )  // Excluded to allow for Cassandra to run embedded
 
-//Forking is required for the Embedded Cassandra
+// Need to enforce certain guava version to run embedded cassandra in test
+dependencyOverrides += "com.google.guava" % "guava" % guavaVersion % "test"
+
+// Forking is required for the Embedded Cassandra
 javaOptions in Test += s"-Dtest.cassandra.version=$cassandraVersion"
 fork in Test := true
 
-//Your dependencies
-//libraryDependencies += "org.apache.commons" % "commons-math3" % "3.6.1"
-//libraryDependencies += "org.apache.commons" % "commons-csv" % "1.0"
+// Your dependencies
+// libraryDependencies += "org.apache.commons" % "commons-math3" % "3.6.1"
+// libraryDependencies += "org.apache.commons" % "commons-csv" % "1.0"
 
 assemblyOption in assembly := (assemblyOption in assembly).value.copy(includeScala = false)
-//assemblyShadeRules in assembly := Seq(
-//  ShadeRule.rename("org.apache.commons.csv.**" -> "shaded.org.apache.commons.csv.@1").inAll
-//)
+// assemblyShadeRules in assembly := Seq(
+//   ShadeRule.rename("org.apache.commons.csv.**" -> "shaded.org.apache.commons.csv.@1").inAll
+// )

scala/sbt/oss/build.sbt

@@ -1,20 +1,16 @@
 name := "writeRead"
-
 version := "0.1"
-
 scalaVersion := "2.11.8"
 
-val sparkVersion = "2.2.2"
-val connectorVersion = "2.0.10"
 //The 'test/resources' Directory in  should match the resources directory in the `it` directory
 //for the version of the Spark Cassandra Connector in use.
+val sparkVersion = "2.2.2"
 
-
+val connectorVersion = "2.0.10"
 val cassandraVersion = "3.11.10"
 val scalaTestVersion = "3.0.0"
 val jUnitVersion = "4.12"
 
-
 // Please make sure that following dependencies have versions corresponding to the ones in your cluster.
 // Note that spark-cassandra-connector should be provided with '--packages' flag to spark-submit command.
 libraryDependencies ++= Seq(
@@ -31,14 +27,15 @@ libraryDependencies ++= Seq(
   "junit" % "junit" % jUnitVersion % "test"
 ).map(_.exclude("org.slf4j", "log4j-over-slf4j"))  // Excluded to allow for Cassandra to run embedded
 
-//Forking is required for the Embedded Cassandra
+// Forking is required for the Embedded Cassandra
+javaOptions in Test += s"-Dtest.cassandra.version=$cassandraVersion"
 fork in Test := true
 
-//Your dependencies
-//libraryDependencies += "org.apache.commons" % "commons-math3" % "3.6.1"
-//libraryDependencies += "org.apache.commons" % "commons-csv" % "1.0"
+// Your dependencies
+// libraryDependencies += "org.apache.commons" % "commons-math3" % "3.6.1"
+// libraryDependencies += "org.apache.commons" % "commons-csv" % "1.0"
 
 assemblyOption in assembly := (assemblyOption in assembly).value.copy(includeScala = false)
-//assemblyShadeRules in assembly := Seq(
-//  ShadeRule.rename("org.apache.commons.csv.**" -> "shaded.org.apache.commons.csv.@1").inAll
-//)
+// assemblyShadeRules in assembly := Seq(
+//   ShadeRule.rename("org.apache.commons.csv.**" -> "shaded.org.apache.commons.csv.@1").inAll
+// )