codehaus-plexus · slachiewicz · Dec 15, 2024 · Dec 15, 2024
diff --git a/pom.xml b/pom.xml
@@ -97,16 +97,6 @@ limitations under the License.
             <exclude>org/codehaus/plexus/util/FileBasedTestCase.java</exclude>
             <exclude>**/Test*.java</exclude>
           </excludes>
-          <systemProperties>
-            <property>
-              <name>JAVA_HOME</name>
-              <value>${JAVA_HOME}</value>
-            </property>
-            <property>
-              <name>M2_HOME</name>
-              <value>${M2_HOME}</value>
-            </property>
-          </systemProperties>
         </configuration>
       </plugin>
       <plugin>

diff --git a/src/test/java/org/codehaus/plexus/util/CollectionUtilsTest.java b/src/test/java/org/codehaus/plexus/util/CollectionUtilsTest.java
@@ -35,21 +35,21 @@
  * @version $Id: $Id
  * @since 3.4.0
  */
-public class CollectionUtilsTest {
+class CollectionUtilsTest {
     /**
      * <p>testMergeMaps.</p>
      */
     @Test
-    public void testMergeMaps() {
-        Map<String, String> dominantMap = new HashMap<String, String>();
+    void mergeMaps() {
+        Map<String, String> dominantMap = new HashMap<>();
         dominantMap.put("a", "a");
         dominantMap.put("b", "b");
         dominantMap.put("c", "c");
         dominantMap.put("d", "d");
         dominantMap.put("e", "e");
         dominantMap.put("f", "f");
 
-        Map<String, String> recessiveMap = new HashMap<String, String>();
+        Map<String, String> recessiveMap = new HashMap<>();
         recessiveMap.put("a", "invalid");
         recessiveMap.put("b", "invalid");
         recessiveMap.put("c", "invalid");
@@ -60,7 +60,7 @@ public void testMergeMaps() {
         Map<String, String> result = CollectionUtils.mergeMaps(dominantMap, recessiveMap);
 
         // We should have 9 elements
-        assertEquals(9, result.keySet().size());
+        assertEquals(9, result.size());
 
         // Check the elements.
         assertEquals("a", result.get("a"));
@@ -79,22 +79,22 @@ public void testMergeMaps() {
      */
     @SuppressWarnings("unchecked")
     @Test
-    public void testMergeMapArray() {
+    void mergeMapArray() {
         // Test empty array of Maps
         Map<String, String> result0 = CollectionUtils.mergeMaps(new Map[] {});
 
         assertNull(result0);
 
         // Test with an array with a single element.
-        Map<String, String> map1 = new HashMap<String, String>();
+        Map<String, String> map1 = new HashMap<>();
         map1.put("a", "a");
 
         Map<String, String> result1 = CollectionUtils.mergeMaps(new Map[] {map1});
 
         assertEquals("a", result1.get("a"));
 
         // Test with an array with two elements.
-        Map<String, String> map2 = new HashMap<String, String>();
+        Map<String, String> map2 = new HashMap<>();
         map2.put("a", "aa");
         map2.put("b", "bb");
 
@@ -110,7 +110,7 @@ public void testMergeMapArray() {
         assertEquals("bb", result3.get("b"));
 
         // Test with an array with three elements.
-        Map<String, String> map3 = new HashMap<String, String>();
+        Map<String, String> map3 = new HashMap<>();
         map3.put("a", "aaa");
         map3.put("b", "bbb");
         map3.put("c", "ccc");
@@ -132,8 +132,8 @@ public void testMergeMapArray() {
     /**
      * <p>testMavenPropertiesLoading.</p>
      */
-    @org.junit.jupiter.api.Test
-    public void testMavenPropertiesLoading() {
+    @Test
+    void mavenPropertiesLoading() {
         // Mimic MavenSession properties loading. Properties listed
         // in dominant order.
         Properties systemProperties = new Properties();
@@ -175,26 +175,26 @@ public void testMavenPropertiesLoading() {
         });
 
         // Values that should be taken from systemProperties.
-        assertEquals("/projects/maven", (String) result.get("maven.home"));
+        assertEquals("/projects/maven", result.get("maven.home"));
 
         // Values that should be taken from userBuildProperties.
-        assertEquals("/opt/maven/artifact", (String) result.get("maven.repo.local"));
-        assertEquals("false", (String) result.get("maven.repo.remote.enabled"));
-        assertEquals("jvanzyl", (String) result.get("maven.username"));
+        assertEquals("/opt/maven/artifact", result.get("maven.repo.local"));
+        assertEquals("false", result.get("maven.repo.remote.enabled"));
+        assertEquals("jvanzyl", result.get("maven.username"));
 
         // Values take from projectBuildProperties.
-        assertEquals("maven", (String) result.get("maven.final.name"));
+        assertEquals("maven", result.get("maven.final.name"));
 
         // Values take from projectProperties.
-        assertEquals(mavenRepoRemote, (String) result.get("maven.repo.remote"));
+        assertEquals(mavenRepoRemote, result.get("maven.repo.remote"));
     }
 
     /**
      * <p>testIteratorToListWithAPopulatedList.</p>
      */
-    @org.junit.jupiter.api.Test
-    public void testIteratorToListWithAPopulatedList() {
-        List<String> original = new ArrayList<String>();
+    @Test
+    void iteratorToListWithAPopulatedList() {
+        List<String> original = new ArrayList<>();
 
         original.add("en");
         original.add("to");
@@ -214,9 +214,9 @@ public void testIteratorToListWithAPopulatedList() {
     /**
      * <p>testIteratorToListWithAEmptyList.</p>
      */
-    @org.junit.jupiter.api.Test
-    public void testIteratorToListWithAEmptyList() {
-        List<String> original = new ArrayList<String>();
+    @Test
+    void iteratorToListWithAEmptyList() {
+        List<String> original = new ArrayList<>();
 
         List<String> copy = CollectionUtils.iteratorToList(original.iterator());
 

diff --git a/src/test/java/org/codehaus/plexus/util/DirectoryScannerTest.java b/src/test/java/org/codehaus/plexus/util/DirectoryScannerTest.java
@@ -45,14 +45,14 @@
  * @version $Id: $Id
  * @since 3.4.0
  */
-public class DirectoryScannerTest extends FileBasedTestCase {
-    private static String testDir = getTestDirectory().getPath();
+class DirectoryScannerTest extends FileBasedTestCase {
+    private static final String testDir = getTestDirectory().getPath();
 
     /**
      * <p>setUp.</p>
      */
     @BeforeEach
-    public void setUp() {
+    void setUp() {
         try {
             FileUtils.deleteDirectory(testDir);
         } catch (IOException e) {
@@ -67,7 +67,7 @@ public void setUp() {
      * @throws java.net.URISyntaxException if any.
      */
     @Test
-    public void testCrossPlatformIncludesString() throws IOException, URISyntaxException {
+    void crossPlatformIncludesString() throws IOException, URISyntaxException {
         DirectoryScanner ds = new DirectoryScanner();
         ds.setBasedir(new File(getTestResourcesDir() + File.separator + "directory-scanner").getCanonicalFile());
 
@@ -93,7 +93,7 @@ public void testCrossPlatformIncludesString() throws IOException, URISyntaxExcep
      * @throws java.net.URISyntaxException if any.
      */
     @Test
-    public void testCrossPlatformExcludesString() throws IOException, URISyntaxException {
+    void crossPlatformExcludesString() throws IOException, URISyntaxException {
         DirectoryScanner ds = new DirectoryScanner();
         ds.setBasedir(new File(getTestResourcesDir() + File.separator + "directory-scanner").getCanonicalFile());
         ds.setIncludes(new String[] {"**"});
@@ -156,11 +156,10 @@ private boolean checkTestFilesSymlinks() {
             }
             return true;
         } catch (IOException e) {
-            System.err.println(String.format(
-                    "The unit test '%s.%s' will be skipped, reason: %s",
-                    this.getClass().getSimpleName(), getTestMethodName(), e.getMessage()));
-            System.out.println(
-                    String.format("This test requires symlinks files in '%s' directory.", symlinksDirectory.getPath()));
+            System.err.printf(
+                    "The unit test '%s.%s' will be skipped, reason: %s%n",
+                    this.getClass().getSimpleName(), getTestMethodName(), e.getMessage());
+            System.out.printf("This test requires symlinks files in '%s' directory.%n", symlinksDirectory.getPath());
             System.out.println("On some OS (like Windows 10), files are present only if the clone/checkout is done"
                     + " in administrator mode, and correct (symlinks and not flat file/directory)"
                     + " if symlinks option are used (for git: git clone -c core.symlinks=true [url])");
@@ -174,7 +173,7 @@ private boolean checkTestFilesSymlinks() {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testGeneral() throws IOException {
+    void general() throws IOException {
         this.createTestFiles();
 
         String includes = "scanner1.dat,scanner2.dat,scanner3.dat,scanner4.dat,scanner5.dat";
@@ -194,7 +193,7 @@ public void testGeneral() throws IOException {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testIncludesExcludesWithWhiteSpaces() throws IOException {
+    void includesExcludesWithWhiteSpaces() throws IOException {
         this.createTestFiles();
 
         String includes = "scanner1.dat,\n  \n,scanner2.dat  \n\r, scanner3.dat\n, \tscanner4.dat,scanner5.dat\n,";
@@ -213,7 +212,7 @@ public void testIncludesExcludesWithWhiteSpaces() throws IOException {
      * <p>testFollowSymlinksFalse.</p>
      */
     @Test
-    public void testFollowSymlinksFalse() {
+    void followSymlinksFalse() {
         assumeTrue(checkTestFilesSymlinks());
 
         DirectoryScanner ds = new DirectoryScanner();
@@ -248,7 +247,7 @@ private void assertAlwaysIncluded(List<String> included) {
      * <p>testFollowSymlinks.</p>
      */
     @Test
-    public void testFollowSymlinks() {
+    void followSymlinks() {
         assumeTrue(checkTestFilesSymlinks());
 
         DirectoryScanner ds = new DirectoryScanner();
@@ -295,7 +294,7 @@ private void createTestDirectories() throws IOException {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testDirectoriesWithHyphens() throws IOException {
+    void directoriesWithHyphens() throws IOException {
         this.createTestDirectories();
 
         DirectoryScanner ds = new DirectoryScanner();
@@ -317,7 +316,7 @@ public void testDirectoriesWithHyphens() throws IOException {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testAntExcludesOverrideIncludes() throws IOException {
+    void antExcludesOverrideIncludes() throws IOException {
         printTestHeader();
 
         File dir = new File(testDir, "regex-dir");
@@ -354,8 +353,8 @@ public void testAntExcludesOverrideIncludes() throws IOException {
      *
      * @throws java.io.IOException if any.
      */
-    @org.junit.jupiter.api.Test
-    public void testAntExcludesOverrideIncludesWithExplicitAntPrefix() throws IOException {
+    @Test
+    void antExcludesOverrideIncludesWithExplicitAntPrefix() throws IOException {
         printTestHeader();
 
         File dir = new File(testDir, "regex-dir");
@@ -393,8 +392,8 @@ public void testAntExcludesOverrideIncludesWithExplicitAntPrefix() throws IOExce
      *
      * @throws java.io.IOException if any.
      */
-    @org.junit.jupiter.api.Test
-    public void testRegexIncludeWithExcludedPrefixDirs() throws IOException {
+    @Test
+    void regexIncludeWithExcludedPrefixDirs() throws IOException {
         printTestHeader();
 
         File dir = new File(testDir, "regex-dir");
@@ -427,14 +426,14 @@ public void testRegexIncludeWithExcludedPrefixDirs() throws IOException {
      *
      * @throws java.io.IOException if any.
      */
-    @org.junit.jupiter.api.Test
-    public void testRegexExcludeWithNegativeLookahead() throws IOException {
+    @Test
+    void regexExcludeWithNegativeLookahead() throws IOException {
         printTestHeader();
 
         File dir = new File(testDir, "regex-dir");
         try {
             FileUtils.deleteDirectory(dir);
-        } catch (IOException e) {
+        } catch (IOException ignored) {
         }
 
         dir.mkdirs();
@@ -467,13 +466,13 @@ public void testRegexExcludeWithNegativeLookahead() throws IOException {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testRegexWithSlashInsideCharacterClass() throws IOException {
+    void regexWithSlashInsideCharacterClass() throws IOException {
         printTestHeader();
 
         File dir = new File(testDir, "regex-dir");
         try {
             FileUtils.deleteDirectory(dir);
-        } catch (IOException e) {
+        } catch (IOException ignored) {
         }
 
         dir.mkdirs();
@@ -508,7 +507,7 @@ public void testRegexWithSlashInsideCharacterClass() throws IOException {
      * @throws java.io.IOException if occurs an I/O error.
      */
     @Test
-    public void testDoNotScanUnnecesaryDirectories() throws IOException {
+    void doNotScanUnnecesaryDirectories() throws IOException {
         createTestDirectories();
 
         // create additional directories 'anotherDir1', 'anotherDir2' and 'anotherDir3' with a 'file1.dat' file
@@ -547,7 +546,7 @@ public void testDoNotScanUnnecesaryDirectories() throws IOException {
             "directoryTest" + File.separator + "test-dir-123" + File.separator + "file1.dat"
         };
 
-        final Set<String> scannedDirSet = new HashSet<String>();
+        final Set<String> scannedDirSet = new HashSet<>();
 
         DirectoryScanner ds = new DirectoryScanner() {
             @Override
@@ -566,7 +565,7 @@ protected void scandir(File dir, String vpath, boolean fast) {
         assertInclusionsAndExclusions(ds.getIncludedFiles(), excludedPaths, includedPaths);
 
         Set<String> expectedScannedDirSet =
-                new HashSet<String>(Arrays.asList("io", "directoryTest", "testDir123", "test_dir_123", "test-dir-123"));
+                new HashSet<>(Arrays.asList("io", "directoryTest", "testDir123", "test_dir_123", "test-dir-123"));
 
         assertEquals(expectedScannedDirSet, scannedDirSet);
     }
@@ -577,7 +576,7 @@ protected void scandir(File dir, String vpath, boolean fast) {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testIsSymbolicLink() throws IOException {
+    void isSymbolicLink() throws IOException {
         assumeTrue(checkTestFilesSymlinks());
 
         final File directory = new File("src/test/resources/symlinks/src");
@@ -594,7 +593,7 @@ public void testIsSymbolicLink() throws IOException {
      * @throws java.io.IOException if any.
      */
     @Test
-    public void testIsParentSymbolicLink() throws IOException {
+    void isParentSymbolicLink() throws IOException {
         assumeTrue(checkTestFilesSymlinks());
 
         final File directory = new File("src/test/resources/symlinks/src");
@@ -622,7 +621,7 @@ private void assertInclusionsAndExclusions(String[] files, String[] excludedPath
             System.out.println(file);
         }
 
-        List<String> failedToExclude = new ArrayList<String>();
+        List<String> failedToExclude = new ArrayList<>();
         for (String excludedPath : excludedPaths) {
             String alt = excludedPath.replace('/', '\\');
             System.out.println("Searching for exclusion as: " + excludedPath + "\nor: " + alt);
@@ -631,7 +630,7 @@ private void assertInclusionsAndExclusions(String[] files, String[] excludedPath
             }
         }
 
-        List<String> failedToInclude = new ArrayList<String>();
+        List<String> failedToInclude = new ArrayList<>();
         for (String includedPath : includedPaths) {
             String alt = includedPath.replace('/', '\\');
             System.out.println("Searching for inclusion as: " + includedPath + "\nor: " + alt);

diff --git a/src/test/java/org/codehaus/plexus/util/DirectoryWalkerTest.java b/src/test/java/org/codehaus/plexus/util/DirectoryWalkerTest.java
@@ -31,12 +31,12 @@
  * @version $Id: $Id
  * @since 3.4.0
  */
-public class DirectoryWalkerTest {
+class DirectoryWalkerTest {
     /**
      * <p>testDirectoryWalk.</p>
      */
     @Test
-    public void testDirectoryWalk() {
+    void directoryWalk() {
         DirectoryWalker walker = new DirectoryWalker();
 
         walker.addSCMExcludes();