raboof commented on code in PR #433:
URL: https://github.com/apache/creadur-rat/pull/433#discussion_r2075957797


##########
apache-rat-core/src/test/java/org/apache/rat/config/exclusion/fileProcessors/GitIgnoreBuilderTest.java:
##########
@@ -125,13 +135,50 @@ public void test_RAT_335() {
         DocumentName candidate = DocumentName.builder()
                 
.setName("/home/claude/apache/creadur-rat/apache-rat-core/target/test-classes/GitIgnoreBuilderTest/src/dir1/file1.log")
                 
.setBaseName("home/claude/apache/creadur-rat/apache-rat-core/target/test-classes/GitIgnoreBuilderTest/src/").build();
-        System.out.println("Decomposition for "+candidate);
+        System.out.println("Decomposition for " + candidate);
 
-        assertThat(matcher.toString()).isEqualTo("matcherSet(or('included 
dir1/.gitignore', 'included .gitignore'), or('excluded dir1/.gitignore', 
**/.gitignore, 'excluded .gitignore'))");
+        assertThat(matcher.toString()).isEqualTo("matcherSet(or('included 
.gitignore', 'included .gitignore'), or('excluded .gitignore', **/.gitignore, 
'excluded .gitignore'))");
 
         List<String> notMatching = Arrays.asList("README.txt", "dir1/dir1.md", 
"dir2/dir2.txt", "dir3/file3.log", "dir1/file1.log");
 
-        List<String> matching = Arrays.asList(".gitignore", "root.md", 
"dir1/.gitignore", "dir1/dir1.txt",  "dir2/dir2.md", "dir3/dir3.log");
+        List<String> matching = Arrays.asList(".gitignore", "root.md", 
"dir1/.gitignore", "dir1/dir1.txt", "dir2/dir2.md", "dir3/dir3.log");
+
+        assertCorrect(matcherSets, documentName.getBaseDocumentName(), 
matching, notMatching);
+    }
+
+    /**
+     * Test that exclusions from a global gitignore are also applied
+     *
+     * https://issues.apache.org/jira/browse/RAT-473
+     */
+    @Test
+    public void test_global_gitignore() {
+        URL globalGitIgnoreUrl = 
GitIgnoreBuilderTest.class.getClassLoader().getResource("GitIgnoreBuilderTest/global-gitignore");
+        String globalGitIgnore = globalGitIgnoreUrl.getFile();
+
+        GitIgnoreBuilder underTest = new GitIgnoreBuilder() {
+            @Override
+            protected String globalGitIgnore() {
+                return globalGitIgnore;
+            }
+        };
+        URL url = 
GitIgnoreBuilderTest.class.getClassLoader().getResource("GitIgnoreBuilderTest/src/");
+        File file = new File(url.getFile());
+
+        DocumentName documentName = DocumentName.builder(file).build();
+        List<MatcherSet> matcherSets = underTest.build(documentName);
+        DocumentNameMatcher matcher = 
MatcherSet.merge(matcherSets).createMatcher();
+
+        DocumentName candidate = DocumentName.builder()
+                
.setName("/home/claude/apache/creadur-rat/apache-rat-core/target/test-classes/GitIgnoreBuilderTest/src/dir1/file1.log")
+                
.setBaseName("home/claude/apache/creadur-rat/apache-rat-core/target/test-classes/GitIgnoreBuilderTest/src/").build();
+        System.out.println("Decomposition for " + candidate);
+
+        assertThat(matcher.toString()).isEqualTo("matcherSet(or('included 
.gitignore', 'included .gitignore'), or('excluded .gitignore', **/.gitignore, 
'excluded .gitignore', 'excluded " + globalGitIgnore.substring(1) + "'))");

Review Comment:
   Thanks! That seems to have worked (though I did seem to need a `substring`)



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