more tests, remove unused code

src/main/java/info/textgrid/rep/service/tgsearch/AggregatorClientService.java

@@ -43,17 +43,6 @@ public class AggregatorClientService {
     return result.readEntity(String.class);
   }
 
-  public String renderFromQuery(String query, List<String> filter, String format) {
-
-    WebTarget target = restClient.target(this.tgrepConfig.getTextgridHost());
-    target = target.path("/1.0/aggregator/html/"+format+"/query")
-        .queryParam("query", query)
-        .queryParam("filter", filter);
-
-    Invocation.Builder builder = target.request();
-    return builder.get(String.class);
-  }
-
   public String renderToc(String id) {
 
     String result="";

src/test/java/info/textgrid/rep/search/BrowseFacetControllerTest.java

+package info.textgrid.rep.search;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.view;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class BrowseFacetControllerTest {
+
+  @Autowired
+  private MockMvc mvc;
+
+  @Test
+  public void browseAgentsAscending() throws Exception {
+    MockHttpServletRequestBuilder builder = MockMvcRequestBuilders
+        .get("/facet/edition.agent.value?order=term:asc")
+        .accept(MediaType.TEXT_HTML);
+
+    mvc.perform(builder)
+      .andExpect(view().name("browsefacet"))
+      .andExpect(forwardedUrl("/WEB-INF/jsp/browsefacet.jsp"))
+      .andExpect(status().isOk());
+  }
+
+
+}

src/test/java/info/textgrid/rep/shared/UtilsTest.java

+package info.textgrid.rep.shared;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import info.textgrid.clients.SearchClient;
+import info.textgrid.namespaces.middleware.tgsearch.Response;
+
+public class UtilsTest {
+
+  private static final String TEXTGRIDHOST = "https://textgridlab.org";
+
+  private static SearchClient searchClient;
+
+  @BeforeAll
+  public static void setup() {
+    searchClient = new SearchClient(TEXTGRIDHOST + "/1.0/tgsearch-public")
+        .enableGzipCompression();
+  }
+
+  @Test
+  public void testImageUrl() {
+    Response res = searchClient.infoQuery().getMetadata("textgrid:wtxq.0");
+    String imageUrl = Utils.getImageUrl(TEXTGRIDHOST, res.getResult().get(0));
+    Assertions.assertEquals(imageUrl, TEXTGRIDHOST + "/1.0/digilib/rest/IIIF/textgrid:wtxq.0/full/,250/0/native.jpg");
+  }
+
+  @Test
+  public void testImageUrl2() {
+    Response res = searchClient.infoQuery().getMetadata("textgrid:16h4p.1");
+    String imageUrl = Utils.getImageUrl(TEXTGRIDHOST, res.getResult().get(0));
+    Assertions.assertEquals(imageUrl, TEXTGRIDHOST + "/1.0/digilib/rest/IIIF/textgrid:16h4p.1/full/,250/0/native.jpg");
+  }
+
+  @Test
+  public void testNoImageUrl() {
+    Response res = searchClient.infoQuery().getMetadata("textgrid:kv2q.0");
+    String imageUrl = Utils.getImageUrl(TEXTGRIDHOST, res.getResult().get(0));
+    Assertions.assertEquals(imageUrl, "/images/no_image.svg");
+  }
+
+  @Test
+  public void testRootCollectionImageUrl() {
+    Response res = searchClient.infoQuery().getMetadata("textgrid:mgq5.0");
+    String imageUrl = Utils.getImageUrl(TEXTGRIDHOST, res.getResult().get(0));
+    Assertions.assertEquals(imageUrl, TEXTGRIDHOST + "/1.0/digilib/rest/IIIF/textgrid:mgqj.0/full/,250/0/native.jpg");
+  }
+
+  @Test
+  public void testurlEncode() {
+    String enc = Utils.urlencode("Bjørnson, Bjørnstjerne");
+    Assertions.assertEquals(enc, "Bj%C3%B8rnson%2C+Bj%C3%B8rnstjerne");
+  }
+
+}