testing/axiom-testsuite/src/main/java/org/apache/axiom/ts/AxiomTestCase.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
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 */
package org.apache.axiom.ts;

import java.util.Iterator;

import javax.xml.stream.XMLInputFactory;

import org.apache.axiom.om.OMContainer;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.util.StAXParserConfiguration;
import org.apache.axiom.testutils.suite.MatrixTestCase;
import org.apache.axiom.util.stax.dialect.StAXDialect;
import org.apache.commons.io.output.NullOutputStream;

public abstract class AxiomTestCase extends MatrixTestCase {
    public static final StAXParserConfiguration TEST_PARSER_CONFIGURATION = new StAXParserConfiguration() {
        @Override
        public XMLInputFactory configure(XMLInputFactory factory, StAXDialect dialect) {
            // For the tests, preserve as much of the syntactic structure of the test documents
            factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.FALSE);
            return dialect.enableCDataReporting(factory);
        }
        
        @Override
        public String toString() {
            return "TEST";
        }
    };
    
    protected final OMMetaFactory metaFactory;

    public AxiomTestCase(OMMetaFactory metaFactory) {
        this.metaFactory = metaFactory;
    }
    
    protected void assertConsumed(OMContainer container) {
        assertFalse("Expected the node to be incomplete", container.isComplete());
        boolean isConsumed;
        try {
            container.serialize(new NullOutputStream());
            isConsumed = false;
        } catch (Exception ex) {
            isConsumed = true;
        }
        assertTrue(isConsumed);
    }

    protected static int getChildrenCount(Iterator<?> childrenIter) {
        int childCount = 0;
        while (childrenIter.hasNext()) {
            childrenIter.next();
            childCount++;
        }

        return childCount;
    }

    protected static int getNumberOfOccurrences(String xml, String pattern) {
        int index = -1;
        int count = 0;
        while ((index = xml.indexOf(pattern, index + 1)) != -1) {
            count++;
        }

        return count;
    }
}