added a test case for the new method in search service

src/test/java/at/ac/uibk/gitsearch/service/SearchServiceIT.java

@@ -43,6 +43,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.security.test.context.support.WithAnonymousUser;
 import org.springframework.security.test.context.support.WithMockUser;
 
 import at.ac.uibk.gitsearch.GitsearchApp;
@@ -307,4 +308,16 @@ public class SearchServiceIT {
 
         Assertions.assertFalse(result.get().getSupportedActions().stream().anyMatch(action -> action.getPlugin().equals("Artemis Sharing Connector")));
     }
+
+
+    @Test
+    @WithAnonymousUser
+    public void testSearchAll() throws IOException {
+       SearchResultsDTO searchResults = searchService.searchAll();
+
+        Assert.assertTrue("At least one hit?", searchResults.getSearchResult().size() >= 1);
+        Assert.assertEquals("We start at 0", 0, searchResults.getPageStartIndex());
+        LOGGER.info("found {} hits for search all", searchResults.getHitCount());
+    }
+
 }