tika-parsers/tika-parsers-ml/tika-parser-advancedmedia-module/src/test/java/org/apache/tika/parser/recognition/tf/TensorflowImageRecParserTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.tika.parser.recognition.tf;

import java.io.InputStream;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.xml.sax.helpers.DefaultHandler;

import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.recognition.RecognisedObject;


@Ignore
public class TensorflowImageRecParserTest {

    @Test
    public void recognise() throws Exception {
        TensorflowImageRecParser recogniser = new TensorflowImageRecParser();
        recogniser.initialize(new HashMap<>());
        try (InputStream stream = getClass().getClassLoader()
                .getResourceAsStream("test-documents/testJPEG.jpg")) {
            List<RecognisedObject> objects = recogniser
                    .recognise(stream, new DefaultHandler(), new Metadata(), new ParseContext());
            Assert.assertTrue(5 == objects.size());
            Set<String> objectLabels = new HashSet<>();
            for (RecognisedObject object : objects) {
                objectLabels.add(object.getLabel());
            }
            System.out.println(objectLabels);
            String[] expected = {"Egyptian cat", "tabby, tabby cat"};
            for (String label : expected) {
                Assert.assertTrue(label + " is expected", objectLabels.contains(label));
            }
        }
    }
}