Add removeAllTags API

Author: Amir Tocker

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

@@ -277,6 +277,12 @@ public Map removeTag(String tag, String[] publicIds, Map options) throws IOExcep
         return callTagsApi(tag, "remove", publicIds, options);
     }
 
+    public Map removeAllTags(String[] publicIds, Map options) throws IOException {
+        if (options == null)
+            options = ObjectUtils.emptyMap();
+        return callTagsApi(null, "remove_all", publicIds, options);
+    }
+
     public Map replaceTag(String tag, String[] publicIds, Map options) throws IOException {
         if (options == null)
             options = ObjectUtils.emptyMap();
@@ -287,7 +293,9 @@ public Map callTagsApi(String tag, String command, String[] publicIds, Map optio
         if (options == null)
             options = ObjectUtils.emptyMap();
         Map<String, Object> params = new HashMap<String, Object>();
-        params.put("tag", tag);
+        if (tag != null) {
+            params.put("tag", tag);
+        }
         params.put("command", command);
         params.put("type", (String) options.get("type"));
         params.put("public_ids", Arrays.asList(publicIds));

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

@@ -4,6 +4,8 @@
 import com.cloudinary.utils.ObjectUtils;
 import com.cloudinary.utils.Rectangle;
 import org.cloudinary.json.JSONArray;
+import org.hamcrest.Matcher;
+import org.hamcrest.Matchers;
 import org.junit.*;
 import org.junit.rules.TestName;
 
@@ -13,6 +15,7 @@
 import java.util.*;
 import java.util.zip.ZipInputStream;
 
+import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeNotNull;
 
@@ -226,6 +229,12 @@ public void testTags() throws Exception {
         cloudinary.uploader().replaceTag("tag3", new String[]{public_id}, ObjectUtils.emptyMap());
         tags = (List<String>) cloudinary.api().resource(public_id, ObjectUtils.emptyMap()).get("tags");
         assertEquals(tags, ObjectUtils.asArray(new String[]{"tag3"}));
+        result = cloudinary.uploader().removeAllTags(new String[]{public_id, public_id2, "noSuchId"}, ObjectUtils.emptyMap());
+        List<String> publicIds = (List<String>) result.get("public_ids");
+        assertThat(publicIds, containsInAnyOrder(public_id, public_id2)); // = and not containing "noSuchId"
+        result = cloudinary.api().resource(public_id, ObjectUtils.emptyMap());
+        assertThat((Map<? extends String, ?>) result, not(hasKey("tags")));
+
     }
 
     @Test