Add visual search support

Author: adimiz1

cloudinary-core/src/main/java/com/cloudinary/Api.java

@@ -92,6 +92,17 @@ public ApiResponse resources(Map options) throws Exception {
         return response;
     }
 
+    public ApiResponse visualSearch(Map options) throws Exception {
+        List<String> uri = new ArrayList<String>();
+        uri.add("resources/visual_search");
+        uri.add("image");
+        if (options.get("text") == null && options.get("image_asset_id") == null && options.get("image_url") == null) {
+            throw new IllegalArgumentException("Must supply image file, image url, image asset id or text");
+        }
+        ApiResponse response = callApi(HttpMethod.GET, uri, options, options);
+        return response;
+    }
+
     public ApiResponse resourcesByTag(String tag, Map options) throws Exception {
         if (options == null) options = ObjectUtils.emptyMap();
         String resourceType = ObjectUtils.asString(options.get("resource_type"), "image");

cloudinary-core/src/main/java/com/cloudinary/Util.java

@@ -11,7 +11,7 @@
 public class Util {
     static final String[] BOOLEAN_UPLOAD_OPTIONS = new String[]{"backup", "exif", "faces", "colors", "image_metadata", "use_filename", "unique_filename",
             "eager_async", "invalidate", "discard_original_filename", "overwrite", "phash", "return_delete_token", "async", "quality_analysis", "cinemagraph_analysis",
-            "accessibility_analysis", "use_filename_as_display_name", "use_asset_folder_as_public_id_prefix", "unique_display_name", "media_metadata"};
+            "accessibility_analysis", "use_filename_as_display_name", "use_asset_folder_as_public_id_prefix", "unique_display_name", "media_metadata", "visual_search"};
 
     @SuppressWarnings({"rawtypes", "unchecked"})
     public static final Map<String, Object> buildUploadParams(Map options) {
@@ -178,6 +178,9 @@ public static final void processWriteParameters(Map<String, Object> options, Map
         if (options.get("clear_invalid") != null) {
             params.put("clear_invalid", options.get("clear_invalid"));
         }
+        if(options.get("visual_search") != null) {
+            params.put("visual_search", options.get("visual_search"));
+        }
     }
 
     protected static String encodeAccessControl(Object accessControl) {

cloudinary-test-common/src/main/java/com/cloudinary/test/AbstractApiTest.java

@@ -1222,4 +1222,14 @@ public void testFolderDecoupling() {
         assertEquals("new_asset_folder", params.get("asset_folder"));
         assertEquals(true, params.get("unique_display_name"));
     }
+
+    @Test
+    public void testVisualSearch() {
+        //TODO: Need to build a unit testing infrastructure
+        Map params = new HashMap<String, Object>();
+        Map options = asMap(
+                "visual_search", true);
+        Util.processWriteParameters(options, params);
+        assertEquals(true, params.get("visual_search"));
+    }
 }

cloudinary-test-common/src/main/java/com/cloudinary/test/AbstractUploaderTest.java

@@ -813,13 +813,15 @@ public void testUploadFolderDecoupling() {
                 "public_id_prefix", "test_id_prefix",
                 "asset_folder", "asset_folder_test",
                 "display_name", "display_name_test",
-                "use_asset_folder_as_public_id_prefix", true);
+                "use_asset_folder_as_public_id_prefix", true,
+                "visual_search", true);
 
         Map uploadParams = Util.buildUploadParams(options);
         Assert.assertEquals("test_id_prefix", uploadParams.get("public_id_prefix"));
         Assert.assertEquals(true, uploadParams.get("use_filename_as_display_name"));
         Assert.assertEquals("asset_folder_test", uploadParams.get("asset_folder"));
         Assert.assertEquals("display_name_test", uploadParams.get("display_name"));
         Assert.assertEquals(true, uploadParams.get("use_asset_folder_as_public_id_prefix"));
+        Assert.assertEquals(true, uploadParams.get("visual_search"));
     }
 }