Add a debug log. Add test for "Repository" suffix.

Author: idodeclare

opengrok-indexer/src/main/java/org/opengrok/indexer/index/Indexer.java

@@ -171,6 +171,9 @@ public static void main(String[] argv) {
 
             disabledRepositories.addAll(cfg.getDisabledRepositories());
             cfg.setDisabledRepositories(disabledRepositories);
+            for (String repoName : disabledRepositories) {
+                LOGGER.log(Level.FINEST, "Disabled {0}", repoName);
+            }
 
             env = RuntimeEnvironment.getInstance();
 

opengrok-indexer/src/test/java/org/opengrok/indexer/history/RepositoryFactoryTest.java

@@ -34,6 +34,7 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import org.junit.After;
 import org.junit.AfterClass;
@@ -164,4 +165,14 @@ public void testNotWorkingBitkeeperRepository()
             IOException, ForbiddenSymlinkException {
         testNotWorkingRepository("bitkeeper", BitKeeperRepository.CMD_PROPERTY_KEY);
     }
+
+    @Test
+    public void testRepositoryFactoryEveryImplIsNamedAsRepository() {
+        List<Class<? extends Repository>> repositoryClasses =
+                RepositoryFactory.getRepositoryClasses();
+        for (Class<? extends Repository> clazz : repositoryClasses) {
+            assertTrue("should end with \"Repository\"",
+                    clazz.getSimpleName().endsWith("Repository"));
+        }
+    }
 }