testing/axiom-testsuite/src/main/java/org/apache/axiom/ts/om/factory/TestCreateOMTextFromDataHandlerProvider.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
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package org.apache.axiom.ts.om.factory;

import static com.google.common.truth.Truth.assertThat;

import javax.activation.DataHandler;

import org.apache.axiom.ext.stax.datahandler.DataHandlerProvider;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMText;
import org.apache.axiom.ts.AxiomTestCase;
import org.apache.axiom.util.UIDGenerator;

public class TestCreateOMTextFromDataHandlerProvider extends AxiomTestCase {
    static class TestDataHandlerProvider implements DataHandlerProvider {
        private DataHandler dh;
        
        @Override
        public DataHandler getDataHandler() {
            if (dh == null) {
                dh = new DataHandler("Data", "text/plain");
            }
            return dh;
        }
        
        public boolean isDataHandlerCreated() {
            return dh != null;
        }
    }
    
    private final boolean nullContentID;
    
    public TestCreateOMTextFromDataHandlerProvider(OMMetaFactory metaFactory, boolean nullContentID) {
        super(metaFactory);
        this.nullContentID = nullContentID;
        addTestParameter("nullContentId", nullContentID);
    }

    @Override
    protected void runTest() throws Throwable {
        TestDataHandlerProvider prov = new TestDataHandlerProvider();
        OMFactory factory = metaFactory.getOMFactory();
        String contentID = nullContentID ? null : UIDGenerator.generateContentId();
        OMText text = factory.createOMText(contentID, prov, true);
        assertFalse(prov.isDataHandlerCreated());
        assertEquals(text.getDataHandler().getContent(), "Data");
        assertTrue(prov.isDataHandlerCreated());
        if (contentID == null) {
            assertThat(text.getContentID()).isNotNull();
        } else {
            assertThat(text.getContentID()).isEqualTo(contentID);
        }
    }
}