fix: Cassandra muzzle tests

Author: bric3

dd-java-agent/instrumentation/datastax-cassandra/datastax-cassandra-3.0/build.gradle

@@ -1,13 +1,8 @@
-ext {
-  cassandraDriverTestVersions = "[3.0,4.0)"
-}
-
 muzzle {
   pass {
     group = "com.datastax.cassandra"
     module = "cassandra-driver-core"
-    versions = cassandraDriverTestVersions
-    assertInverse = true
+    versions = "[3.0,4)"
     // Older versions of cassandra-driver-core require an older guava dependency (0.16.0). guava >20.0 is not
     // compatible with Java 7, so we declare the dependency on 20.0 in our top level dependencies.gradle.
     // Ideally our muzzle plugin should take into account those versions declaration, instead it does not so we would
@@ -17,16 +12,24 @@ muzzle {
     extraDependency "com.google.guava:guava:20.0"
   }
 
+  fail {
+    name = "pre-3.0 versions"
+    group = "com.datastax.cassandra"
+    module = "cassandra-driver-core"
+    versions = "[0.0,3.0)"
+  }
+
   // Making sure that instrumentation works with recent versions of Guava which removed method
   // Futures::transform(input, function) in favor of Futures::transform(input, function, executor)
   pass {
     name = "Newest versions of Guava"
     group = "com.datastax.cassandra"
     module = "cassandra-driver-core"
-    versions = cassandraDriverTestVersions
+    versions = "[3.0,4)"
     // While com.datastax.cassandra uses old versions of Guava, users may depends themselves on newer versions of Guava
     extraDependency "com.google.guava:guava:27.0-jre"
   }
+
   pass {
     name = "cluster"
     group = "com.datastax.cassandra"

dd-java-agent/instrumentation/datastax-cassandra/datastax-cassandra-3.8/build.gradle

@@ -1,15 +1,17 @@
-ext {
-  cassandraDriverTestVersions = "[3.8,4.0)"
-}
-
 muzzle {
   pass {
     group = "com.datastax.cassandra"
     module = "cassandra-driver-core"
-    versions = cassandraDriverTestVersions
-    assertInverse = true
+    versions = "[3.8,4.0)"
     extraDependency "com.google.guava:guava:27.0-jre"
   }
+
+  fail {
+    name = "pre-3.8 versions"
+    group = "com.datastax.cassandra"
+    module = "cassandra-driver-core"
+    versions = "[0.0,3.8)"
+  }
 }
 
 apply from: "$rootDir/gradle/java.gradle"