Introduce ability to override 'build/nebulatest' for projectDir on testkit based specs

Author: rpalcolea

src/main/groovy/nebula/test/IntegrationBase.groovy

@@ -38,8 +38,8 @@ abstract trait IntegrationBase {
 
     private static final String LOGGING_LEVEL_ENV_VARIABLE = "NEBULA_TEST_LOGGING_LEVEL"
 
-    def initialize(Class<?> testClass, String testMethodName) {
-        projectDir = new File("build/nebulatest/${testClass.canonicalName}/${testMethodName.replaceAll(/\W+/, '-')}").absoluteFile
+    def initialize(Class<?> testClass, String testMethodName, String baseFolderName = 'nebulatest') {
+        projectDir = new File("build/${baseFolderName}/${testClass.canonicalName}/${testMethodName.replaceAll(/\W+/, '-')}").absoluteFile
         if (projectDir.exists()) {
             projectDir.deleteDir()
         }

src/main/groovy/nebula/test/IntegrationTestKitBase.groovy

@@ -49,8 +49,8 @@ abstract trait IntegrationTestKitBase extends IntegrationBase {
     boolean definePluginOutsideOfPluginBlock = false
 
     @Override
-    def initialize(Class<?> testClass, String testMethodName) {
-        super.initialize(testClass, testMethodName)
+    def initialize(Class<?> testClass, String testMethodName, String baseFolderName = 'nebulatest') {
+        super.initialize(testClass, testMethodName, baseFolderName)
         if (!settingsFile) {
             settingsFile = new File(projectDir, "settings.gradle")
             settingsFile.text = "rootProject.name='${moduleName}'\n"

src/main/groovy/nebula/test/IntegrationTestKitSpec.groovy

@@ -24,8 +24,12 @@ abstract class IntegrationTestKitSpec extends Specification implements Integrati
     @Rule
     TestName testName = new TestName()
 
+    String getProjectBaseFolderName() {
+        return 'nebulatest'
+    }
+
     void setup() {
-        IntegrationTestKitBase.super.initialize(getClass(), testName.methodName)
+        IntegrationTestKitBase.super.initialize(getClass(), testName.methodName, getProjectBaseFolderName())
     }
 
     void cleanup() {

src/test/groovy/nebula/test/IntegrationTestKitSpecCustomBaseFolderSpec.groovy

@@ -0,0 +1,41 @@
+/**
+ *
+ *  Copyright 2020 Netflix, Inc.
+ *
+ *     Licensed under the Apache License, Version 2.0 (the "License");
+ *     you may not use this file except in compliance with the License.
+ *     You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ *
+ */
+
+package nebula.test
+
+class IntegrationTestKitSpecCustomBaseFolderSpec extends IntegrationTestKitSpec {
+
+    def setup() {
+        // used to test trait & groovy setup method https://stackoverflow.com/questions/56464191/public-groovy-method-must-be-public-says-the-compiler
+    }
+
+    def cleanup() {
+        // used to test trait & groovy cleanup method https://stackoverflow.com/questions/56464191/public-groovy-method-must-be-public-says-the-compiler
+    }
+
+    @Override
+    String getProjectBaseFolderName() {
+        return 'notnebulatest'
+    }
+
+    def 'can override project dir base folder name'() {
+         expect:
+         !projectDir.absolutePath.contains("/build/nebulatest/")
+         projectDir.absolutePath.contains("/build/notnebulatest/")
+    }
+}