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

  - Pull up method 'constructH2DatabaseDependencyLine()'

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

Author: koentsje

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

@@ -154,8 +154,4 @@ private String constructHibernateToolsPluginLine() {
 				+ System.getenv("HIBERNATE_TOOLS_VERSION") + "'";
 	}
 
-	private String constructH2DatabaseDependencyLine() {
-		return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
-	}
-
 }

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

@@ -168,8 +168,4 @@ private String constructHibernateToolsPluginLine() {
 				+ System.getenv("HIBERNATE_TOOLS_VERSION") + "'";
 	}
 
-	private String constructH2DatabaseDependencyLine() {
-		return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
-	}
-
 }

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

@@ -168,8 +168,4 @@ private String constructHibernateToolsPluginLine() {
 				+ System.getenv("HIBERNATE_TOOLS_VERSION") + "'";
 	}
 
-	private String constructH2DatabaseDependencyLine() {
-		return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
-	}
-
 }

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

@@ -154,8 +154,4 @@ private String constructHibernateToolsPluginLine() {
 				+ System.getenv("HIBERNATE_TOOLS_VERSION") + "'";
 	}
 
-	private String constructH2DatabaseDependencyLine() {
-		return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
-	}
-
 }

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

@@ -150,8 +150,4 @@ private String constructHibernateToolsPluginLine() {
 				+ System.getenv("HIBERNATE_TOOLS_VERSION") + "'";
 	}
 
-	private String constructH2DatabaseDependencyLine() {
-		return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
-	}
-
 }

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

@@ -21,4 +21,8 @@ public class TestTemplate {
     protected File getDatabaseFile() { return databaseFile; }
     protected void setDatabaseFile(File f) { databaseFile = f; }
 
+    protected String constructH2DatabaseDependencyLine() {
+        return "    implementation 'com.h2database:h2:" + System.getenv("H2_VERSION") + "'";
+    }
+
 }