Use the same Oracle driver for the tests and Undertow like for Quarkus

Closes #15576

docs/tests-db.md

@@ -74,18 +74,11 @@ Note that you must always activate the `jpa` profile when using auth-server-quar
 If the mvn command fails for any reason, it may also fail to remove the container which
 must be then removed manually.
 
-For Oracle databases, neither JDBC driver nor the image are publicly available
-due to licensing restrictions and require preparation of the environment. You
-first need to download the JDBC driver and install it to your local maven repo
-(feel free to specify GAV and file according to the one you would download):
+For Oracle databases, the images are not publicly available due to licensing restrictions. 
 
-    mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc7 -Dversion=12.1.0 -Dpackaging=jar -Dfile=ojdbc7.jar -DgeneratePom=true
-
-Then build the Docker image per instructions at
-https://github.com/oracle/docker-images/tree/main/OracleDatabase. The last
-step is running which might require updating the `jdbc.mvn.groupId`,
-`jdbc.mvn.artifactId`, and `jdbc.mvn.version` according to the parameters you
-used in the command above, and `docker.database.image` if you used a different
+Build the Docker image per instructions at
+https://github.com/oracle/docker-images/tree/main/OracleDatabase.
+Update the property `docker.database.image` if you used a different
 name or tag for the image.
 
 Note that Docker containers may occupy some space even after termination, and

pom.xml

@@ -149,6 +149,8 @@
         <mariadb.driver.version>2.7.2</mariadb.driver.version>
         <mssql.version>2019-CU10-ubuntu-20.04</mssql.version>
         <mssql.driver.version>9.2.0.jre8</mssql.driver.version>
+        <!-- this is the oracle driver version also used in the Quarkus BOM -->
+        <oracle.driver.version>21.5.0.0</oracle.driver.version>
 
         <!-- Test -->
         <greenmail.version>1.3.1b</greenmail.version>

testsuite/integration-arquillian/pom.xml

@@ -605,9 +605,9 @@
                 <!-- JDBC properties point to "default" JDBC driver for the particular DB -->
                 <!-- For EAP testing, it is recommended to override those with system properties pointing to GAV of more appropriate JDBC driver -->
                 <!-- for the particular EAP version -->
-                <jdbc.mvn.groupId>com.oracle</jdbc.mvn.groupId>
-                <jdbc.mvn.artifactId>ojdbc7</jdbc.mvn.artifactId>
-                <jdbc.mvn.version>12.1.0</jdbc.mvn.version>
+                <jdbc.mvn.groupId>com.oracle.database.jdbc</jdbc.mvn.groupId>
+                <jdbc.mvn.artifactId>ojdbc11</jdbc.mvn.artifactId>
+                <jdbc.mvn.version>${oracle.driver.version}</jdbc.mvn.version>
             </properties>
         </profile>
         <profile>

testsuite/utils/pom.xml

@@ -256,6 +256,12 @@
             <artifactId>postgresql</artifactId>
             <version>${postgresql.driver.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.oracle.database.jdbc</groupId>
+            <artifactId>ojdbc11</artifactId>
+            <version>${oracle.driver.version}</version>
+            <scope>compile</scope>
+        </dependency>
         <dependency>
             <groupId>org.mariadb.jdbc</groupId>
             <artifactId>mariadb-java-client</artifactId>