Fixed CleanMojoTest.java

src/test/java/org/apache/maven/plugins/clean/CleanMojoTest.java

@@ -30,6 +30,7 @@
 import java.util.Collections;
 
 import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.logging.SystemStreamLog;
 import org.apache.maven.plugin.testing.AbstractMojoTestCase;
 
 import static org.apache.commons.io.FileUtils.copyDirectory;
@@ -273,6 +274,7 @@ public void testCleanLockedFileWithNoError() throws Exception {
 
     /**
      * Test the followLink option with windows junctions
+     *
      * @throws Exception
      */
     public void testFollowLinksWithWindowsJunction() throws Exception {
@@ -298,6 +300,7 @@ public void testFollowLinksWithWindowsJunction() throws Exception {
 
     /**
      * Test the followLink option with sym link
+     *
      * @throws Exception
      */
     public void testFollowLinksWithSymLinkOnPosix() throws Exception {
@@ -315,13 +318,9 @@ public void testFollowLinksWithSymLinkOnPosix() throws Exception {
         });
     }
 
-    @FunctionalInterface
-    interface LinkCreator {
-        void createLink(Path link, Path target) throws Exception;
-    }
-
     private void testSymlink(LinkCreator linkCreator) throws Exception {
-        Cleaner cleaner = new Cleaner(null, null, false, null, null);
+        // We use the SystemStreamLog() as the AbstractMojo class, because from there the Log is always provided
+        Cleaner cleaner = new Cleaner(null, new SystemStreamLog(), false, null, null);
         Path testDir = Paths.get("target/test-classes/unit/test-dir").toAbsolutePath();
         Path dirWithLnk = testDir.resolve("dir");
         Path orgDir = testDir.resolve("org-dir");
@@ -371,4 +370,9 @@ private boolean checkEmpty(String dir) {
         File[] files = new File(dir).listFiles();
         return files == null || files.length == 0;
     }
+
+    @FunctionalInterface
+    interface LinkCreator {
+        void createLink(Path link, Path target) throws Exception;
+    }
 }