roadSurfer commented on code in PR #297:
URL: https://github.com/apache/maven-enforcer/pull/297#discussion_r1908490914


##########
enforcer-rules/src/test/java/org/apache/maven/enforcer/rules/files/TestRequireFilesDontExist.java:
##########
@@ -107,15 +106,58 @@ void testEmptyFileListAllowNull() {
     @Test
     void testFileDoesNotExist() throws EnforcerRuleException, IOException {
         File f = File.createTempFile("junit", null, temporaryFolder);
+        rule.setFilesList(Collections.singletonList(f));
+
+        EnforcerRuleException e = assertThrows(EnforcerRuleException.class, 
rule::execute);
+        assertNotNull(e.getMessage());
+
         f.delete();
 
         assertFalse(f.exists());
 
-        rule.setFilesList(Collections.singletonList(f));
-
         rule.execute();
     }
 
+    @Test
+    void testSymbolicLinkDoesNotExist() throws Exception {
+        File canonicalFile = File.createTempFile("canonical_", null, 
temporaryFolder);
+        File linkFile = Files.createSymbolicLink(
+                        Paths.get(temporaryFolder.getAbsolutePath(), 
"symbolic.link"),
+                        Paths.get(canonicalFile.getAbsolutePath()))
+                .toFile();
+
+        try {
+            rule.setFilesList(Collections.singletonList(linkFile));
+            EnforcerRuleException e = 
assertThrows(EnforcerRuleException.class, rule::execute);
+            assertNotNull(e.getMessage());
+
+            linkFile.delete();
+            rule.execute();
+        } finally {

Review Comment:
   Looking at other tests, it does not seem to be project standard to ensure 
tests delete files they create; I could just remove the try block entirely in 
that case.



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