KEYCLOAK-1678: H2TestEnricher for running H2 server instance during integration tests.

testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/arquillian/KeycloakArquillianExtension.java

@@ -26,6 +26,7 @@ import org.jboss.arquillian.core.spi.LoadableExtension;
 import org.jboss.arquillian.graphene.location.CustomizableURLResourceProvider;
 import org.jboss.arquillian.test.spi.enricher.resource.ResourceProvider;
 import org.jboss.arquillian.test.spi.execution.TestExecutionDecider;
+import org.keycloak.testsuite.arquillian.h2.H2TestEnricher;
 import org.keycloak.testsuite.arquillian.migration.MigrationTestExecutionDecider;
 import org.keycloak.testsuite.arquillian.undertow.CustomUndertowContainer;
 
@@ -48,7 +49,8 @@ public class KeycloakArquillianExtension implements LoadableExtension {
                 .service(DeploymentScenarioGenerator.class, DeploymentTargetModifier.class)
                 .service(ApplicationArchiveProcessor.class, DeploymentArchiveProcessor.class)
                 .observer(AuthServerTestEnricher.class)
-                .observer(AppServerTestEnricher.class);
+                .observer(AppServerTestEnricher.class)
+                .observer(H2TestEnricher.class);
 
         builder
                 .service(DeployableContainer.class, CustomUndertowContainer.class);

testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/arquillian/h2/H2TestEnricher.java

@@ -0,0 +1,40 @@
+package org.keycloak.testsuite.arquillian.h2;
+
+import java.sql.SQLException;
+import org.jboss.arquillian.core.api.annotation.Observes;
+import org.jboss.arquillian.test.spi.event.suite.AfterSuite;
+import org.jboss.arquillian.test.spi.event.suite.BeforeSuite;
+import org.jboss.logging.Logger;
+import org.h2.tools.Server;
+
+/**
+ * Starts H2 before suite and stops it after.
+ *
+ * @author tkyjovsk
+ */
+public class H2TestEnricher {
+
+    protected final Logger log = Logger.getLogger(this.getClass());
+
+    boolean runH2 = Boolean.parseBoolean(System.getProperty("run.h2", "false"));
+
+    private Server server = null;
+
+    public void startH2(@Observes(precedence = 2) BeforeSuite event) throws SQLException {
+        if (runH2) {
+            log.info("Starting H2 database.");
+            server = Server.createTcpServer();
+            server.start();
+            log.info(String.format("URL: %s", server.getURL()));
+        }
+    }
+
+    public void stopH2(@Observes(precedence = -2) AfterSuite event) {
+        if (runH2 && server.isRunning(false)) {
+            log.info("Stopping H2 database.");
+            server.stop();
+            assert !server.isRunning(false);
+        }
+    }
+
+}

testsuite/integration-arquillian/tests/pom.xml

@@ -398,6 +398,7 @@
                 <dependency>
                     <groupId>com.h2database</groupId>
                     <artifactId>h2</artifactId>
+                    <scope>compile</scope>
                 </dependency>
                 <dependency>
                     <groupId>org.hibernate</groupId>
@@ -450,6 +451,7 @@
                 <adapter.test.props/>
                 <keycloak.home>${containers.home}/keycloak-${project.version}</keycloak.home>
                 <jboss.server.config.dir>${keycloak.home}/standalone/configuration</jboss.server.config.dir>
+                <h2.version>1.3.173</h2.version>
             </properties>
             <dependencies>
                 <dependency>
@@ -476,7 +478,7 @@
                 </pluginManagement>
             </build>
         </profile>
-        
+
         <profile>
             <id>auth-server-eap7</id>
             <properties>