NbTestCase: use Files#delete for better exception on failure,

- "Cannot delete file" isn't very useful, Files#delete will state the cause if available - might help to debug some sporadic test failures - global refactoring to replace similar patterns resulted in some TestUtil/TestFileUtils cleanup which was duplicated everywhere
DevCharly · May 1, 2024 · cbd9644 · cbd9644
1 parent 5559d21
commit cbd9644
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Showing 15 changed files with 110 additions and 765 deletions.
diff --git a/...upport/apisupport.ant/test/unit/src/org/netbeans/modules/apisupport/project/TestBase.java b/...upport/apisupport.ant/test/unit/src/org/netbeans/modules/apisupport/project/TestBase.java
@@ -437,7 +437,7 @@ public static void makePlatform(File d, String harnessSpecVersion) throws IOExce
 
     @Deprecated
     public static void delete(File f) throws IOException {
-        TestUtil.delete(f);
+        TestFileUtils.deleteFile(f);
     }
 
     private static File getTestNBRoot() {

diff --git a/...rt/apisupport.project/test/unit/src/org/netbeans/modules/apisupport/project/TestUtil.java b/...rt/apisupport.project/test/unit/src/org/netbeans/modules/apisupport/project/TestUtil.java
@@ -112,18 +112,6 @@ public static void createJar(File jar, Map<String,String> contents, Manifest man
         }
     }
 
-    public static void delete(File f) throws IOException {
-        if (f.isDirectory()) {
-            File[] kids = f.listFiles();
-            for (int i = 0; i < kids.length; i++) {
-                delete(kids[i]);
-            }
-        }
-        if (!f.delete()) {
-            throw new IOException("Could not delete " + f);
-        }
-    }
-
     /** @deprecated Use {@link TestFileUtils#writeFile} instead. */
     @Deprecated
     public static void dump(FileObject f, String contents) throws IOException {

diff --git a/...ee.clientproject/test/unit/src/org/netbeans/modules/j2ee/clientproject/test/TestUtil.java b/...ee.clientproject/test/unit/src/org/netbeans/modules/j2ee/clientproject/test/TestUtil.java
@@ -42,6 +42,7 @@
 import org.openide.filesystems.Repository;
 import org.openide.filesystems.URLMapper;
 import org.openide.util.Lookup;
+import org.openide.util.test.TestFileUtils;
 
 /**
  * Help set up org.netbeans.api.project.*Test.
@@ -96,18 +97,7 @@ public static FileObject makeScratchDir(NbTestCase test) throws IOException {
      * Delete a file and all subfiles.
      */
     public static void deleteRec(File f) throws IOException {
-        if (f.isDirectory()) {
-            File[] kids = f.listFiles();
-            if (kids == null) {
-                throw new IOException("List " + f);
-            }
-            for (int i = 0; i < kids.length; i++) {
-                deleteRec(kids[i]);
-            }
-        }
-        if (!f.delete()) {
-            throw new IOException("Delete " + f);
-        }
+        TestFileUtils.deleteFile(f);
     }
 
     /**

diff --git a/...ise/j2ee.earproject/test/unit/src/org/netbeans/modules/j2ee/earproject/test/TestUtil.java b/...ise/j2ee.earproject/test/unit/src/org/netbeans/modules/j2ee/earproject/test/TestUtil.java
@@ -48,6 +48,7 @@
 import org.openide.filesystems.URLMapper;
 import org.openide.util.Lookup;
 import org.openide.util.test.MockLookup;
+import org.openide.util.test.TestFileUtils;
 
 /**
  * Help set up org.netbeans.api.project.*Test.
@@ -168,18 +169,7 @@ public static FileObject makeScratchDir(NbTestCase test) throws IOException {
      * Delete a file and all subfiles.
      */
     public static void deleteRec(File f) throws IOException {
-        if (f.isDirectory()) {
-            File[] kids = f.listFiles();
-            if (kids == null) {
-                throw new IOException("List " + f);
-            }
-            for (int i = 0; i < kids.length; i++) {
-                deleteRec(kids[i]);
-            }
-        }
-        if (!f.delete()) {
-            throw new IOException("Delete " + f);
-        }
+        TestFileUtils.deleteFile(f);
     }
 
     /**

diff --git a/...ee.ejbjarproject/test/unit/src/org/netbeans/modules/j2ee/ejbjarproject/test/TestUtil.java b/...ee.ejbjarproject/test/unit/src/org/netbeans/modules/j2ee/ejbjarproject/test/TestUtil.java
@@ -27,6 +27,7 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.URL;
+import java.nio.file.Files;
 import java.util.Map;
 import java.util.StringTokenizer;
 import java.util.WeakHashMap;
@@ -43,6 +44,7 @@
 import org.openide.filesystems.URLMapper;
 import org.openide.util.Lookup;
 import org.openide.util.lookup.ProxyLookup;
+import org.openide.util.test.TestFileUtils;
 
 /**
  * Help set up org.netbeans.api.project.*Test.
@@ -92,18 +94,7 @@ public static FileObject makeScratchDir(NbTestCase test) throws IOException {
      * Delete a file and all subfiles.
      */
     public static void deleteRec(File f) throws IOException {
-        if (f.isDirectory()) {
-            File[] kids = f.listFiles();
-            if (kids == null) {
-                throw new IOException("List " + f);
-            }
-            for (int i = 0; i < kids.length; i++) {
-                deleteRec(kids[i]);
-            }
-        }
-        if (!f.delete()) {
-            throw new IOException("Delete " + f);
-        }
+        TestFileUtils.deleteFile(f);
     }
 
     /**

diff --git a/...est/unit/src/org/netbeans/modules/web/core/WebInjectionTargetQueryImplementationTest.java b/...est/unit/src/org/netbeans/modules/web/core/WebInjectionTargetQueryImplementationTest.java
@@ -19,7 +19,6 @@
 
 package org.netbeans.modules.web.core;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -32,18 +31,10 @@
 import org.netbeans.api.java.source.JavaSource;
 import org.netbeans.modules.j2ee.metadata.model.support.JavaSourceTestCase;
 import org.netbeans.modules.j2ee.metadata.model.support.TestUtilities;
-import org.netbeans.modules.j2ee.core.api.support.java.SourceUtils;
 import static org.netbeans.api.java.source.JavaSource.Phase;
 import org.netbeans.modules.parsing.api.indexing.IndexingManager;
 
-
-
 import org.openide.filesystems.FileObject;
-import org.openide.filesystems.FileUtil;
-
-import org.netbeans.junit.NbTestCase;
-
-import org.netbeans.modules.web.core.test.TestUtil;
 
 /**
  *
@@ -52,7 +43,6 @@
  */
 public class WebInjectionTargetQueryImplementationTest extends JavaSourceTestCase {
 
-    private String serverID;
     private FileObject ordinaryClass;
     private FileObject fileSubclass;
     private FileObject directServletSubclass;
@@ -144,8 +134,8 @@ protected void setUp() throws Exception {
 
     }
 
+    @Override
     protected void tearDown()  {
-        serverID = null;
         ordinaryClass = null;
         fileSubclass = null;
         directServletSubclass = null;