HBX-3080: Refactor the Gradle integration tests to factor out common code

  - Adapt test 'TutorialTest' to be aligned with the tests from 'GenerateJavaTest'
  - Remove unused imports

Signed-off-by: Koen Aers <[email protected]>

Author: koentsje

gradle/plugin/src/functionalTest/java/org/hibernate/tool/gradle/TutorialTest.java

@@ -1,27 +1,28 @@
 package org.hibernate.tool.gradle;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.File;
 
-import org.gradle.testkit.runner.BuildResult;
-import org.gradle.testkit.runner.GradleRunner;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import org.hibernate.tool.it.gradle.TestTemplate;
 
 public class TutorialTest extends TestTemplate {
+
+	@BeforeEach
+	public void beforeEach() {
+		setGradleCommandToExecute("generateJava");
+		setDatabaseCreationScript(new String[] {
+				"create table PERSON (ID int not null, NAME varchar(20), primary key (ID))"
+		});
+	}
 
 	@Test
 	public void testTutorial() throws Exception {
-		setDatabaseCreationScript(new String[] {
-				"create table PERSON (ID int not null, NAME varchar(20), primary key (ID))",
-				"insert into PERSON values (1, 'foo')"
-		});
-		createProject();
-		executeGradleCommand("generateJava");
+		createProjectAndExecuteGradleCommand();
 		File generatedOutputFolder = new File(getProjectDir(), "app/generated-sources");
 		assertTrue(generatedOutputFolder.exists());
 		assertTrue(generatedOutputFolder.isDirectory());

gradle/plugin/src/functionalTest/java/org/hibernate/tool/it/gradle/TestTemplate.java

@@ -8,7 +8,6 @@
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.Statement;
-import java.util.List;
 
 import org.junit.jupiter.api.io.TempDir;