com.adaptris.core.marshaller.xstream.XStreamUtilsTest.java Source code

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Here is the source code for com.adaptris.core.marshaller.xstream.XStreamUtilsTest.java

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/*
 * Copyright 2015 Adaptris Ltd.
 * 
 * Licensed 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 com.adaptris.core.marshaller.xstream;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.commons.io.IOUtils;
import org.junit.Test;

import com.adaptris.core.Adapter;
import com.adaptris.core.ServiceList;
import com.adaptris.core.WorkflowImp;
import com.adaptris.util.stream.StreamUtilTest;

public class XStreamUtilsTest extends XStreamUtils {

    @Test
    public void testToFieldName() {
        assertNull(XStreamUtils.toFieldName(null));
        assertEquals("", XStreamUtils.toFieldName(""));
        assertEquals(" ", XStreamUtils.toFieldName(" "));
        assertEquals("   ", XStreamUtils.toFieldName("   "));
        assertEquals("a", XStreamUtils.toFieldName("a"));
        assertEquals("1", XStreamUtils.toFieldName("1"));
        assertEquals("aDog", XStreamUtils.toFieldName("a-dog"));
        assertEquals("aSimpleXmlTagname", XStreamUtils.toFieldName("a-simple-xml-tagname"));
        assertEquals("a.simple.xml.tagname", XStreamUtils.toFieldName("a.simple.xml.tagname"));
        assertEquals("AB", XStreamUtils.toFieldName("AB"));
        assertEquals("ABCd", XStreamUtils.toFieldName("ABCd"));
        assertEquals("ABC-d", XStreamUtils.toFieldName("ABC-d"));
        assertEquals("abc", XStreamUtils.toFieldName("Abc"));
        assertEquals("aSimpleXmlTagname", XStreamUtils.toFieldName("a-simple-xml--tagname"));

    }

    @Test
    public void testToXmlElementName() {
        assertNull("", XStreamUtils.toXmlElementName(null));
        assertEquals("", XStreamUtils.toXmlElementName(""));
        assertEquals("m", XStreamUtils.toXmlElementName("m"));
        assertEquals("m", XStreamUtils.toXmlElementName("M"));
        assertEquals("MM", XStreamUtils.toXmlElementName("MM"));
        assertEquals("mm", XStreamUtils.toXmlElementName("Mm"));
        assertEquals("MMUNTOUCHEDandAbitMore", XStreamUtils.toXmlElementName("MMUNTOUCHEDandAbitMore"));
        assertEquals("my-class", XStreamUtils.toXmlElementName("myClass"));

        assertEquals("the-little-dog-saw-aCat", XStreamUtils.toXmlElementName("theLittleDogSawACat"));
        assertEquals("the-little-dog-saw-arat", XStreamUtils.toXmlElementName("theLittleDogSawArat"));
        // we shouldn't give it a fully qualified classname, but this is what happens
        assertEquals("java.lang.-string", XStreamUtils.toXmlElementName("java.lang.String"));
        assertEquals("com.adaptris.core.http.jetty.-jetty-pooling-workflow-interceptor",
                XStreamUtils.toXmlElementName("com.adaptris.core.http.jetty.JettyPoolingWorkflowInterceptor"));

    }

    @Test
    public void testGetClasses() throws Exception {
        StringWriter sw = new StringWriter();
        try (PrintWriter pw = new PrintWriter(sw)) {
            pw.println(Adapter.class.getName());
            pw.println(ServiceList.class.getName());
            pw.println("hello.world");
        }
        try (InputStream in = IOUtils.toInputStream(sw.toString(), Charset.defaultCharset())) {
            List<Class<?>> classes = getClasses(in);
            assertEquals(2, classes.size());
        }
    }

    @Test(expected = IOException.class)
    public void testGetClasses_Exception() throws Exception {
        try (InputStream in = new StreamUtilTest.ErroringInputStream()) {
            List<Class<?>> classes = getClasses(in);
        }
    }

    @Test
    public void testCreateParentFields() {
        Collection<String> resultCollection = XStreamUtils.createParentFields(WorkflowImp.class,
                "serviceCollection", ".");
        assertTrue(resultCollection.contains("com.adaptris.core.WorkflowImp.serviceCollection"));
        resultCollection = XStreamUtils.createParentFields(WorkflowImp.class, "serviceCollection", "-");
        assertTrue(resultCollection.contains("com.adaptris.core.WorkflowImp-serviceCollection"));
    }

    @Test
    public void testSetContainsAnyOf() {
        Set<String> testSet = new HashSet<>();
        testSet.add("cat");
        testSet.add("dog");
        testSet.add("fish");
        Collection<String> searchCollection = new HashSet<String>();
        searchCollection.add("horse");
        assertFalse(XStreamUtils.setContainsAnyOf(testSet, searchCollection));
        searchCollection.add("cat");
        assertTrue(XStreamUtils.setContainsAnyOf(testSet, searchCollection));
        searchCollection.clear();
        searchCollection.add("fish");
        assertTrue(XStreamUtils.setContainsAnyOf(testSet, searchCollection));
    }

}