com.cloudbees.mtslaves.client.ServerExceptionTest.java Source code

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Here is the source code for com.cloudbees.mtslaves.client.ServerExceptionTest.java

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/*
 * The MIT License
 *
 * Copyright 2014 CloudBees.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.cloudbees.mtslaves.client;

import java.io.PrintWriter;
import java.io.StringWriter;
import net.sf.json.JSONObject;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import static org.junit.Assert.*;

public class ServerExceptionTest {

    @Test
    public void stackTraces() throws Exception {
        Exception x1;
        try {
            serverside();
            throw new AssertionError();
        } catch (Exception _x) {
            x1 = _x;
        }
        Exception x2;
        try {
            clientside(x1);
            throw new AssertionError();
        } catch (Exception _x) {
            x2 = _x;
        }
        StringWriter w = new StringWriter();
        x2.printStackTrace(new PrintWriter(w));
        assertEquals(IOUtils.toString(ServerExceptionTest.class.getResource("expectedStackTrace.txt"), "UTF-8"),
                w.toString().replace(ServerExceptionTest.class.getName(), "SET")
                        .replace(ServerException.class.getName(), "SE")
                        .replaceAll("[.][.][.] \\d+ more", "...  more")
                        .replaceAll("[(]ServerExceptionTest.java:\\d+[)]", "")
                        .replaceAll("((\n\tat SET[.].+)+)(\n\tat .+)*", "$1\n\tat "));
    }

    private Void serverside() throws Exception {
        throw new IllegalStateException("failed");
    }

    private Void clientside(Exception x1) throws Exception {
        try {
            clientside2(x1);
            throw new AssertionError();
        } catch (ServerException x) {
            throw new Exception("wrapped", x);
        }
    }

    private Void clientside2(Exception x1) throws ServerException {
        StringWriter w = new StringWriter();
        x1.printStackTrace(new PrintWriter(w));
        JSONObject json = new JSONObject().accumulate("somekey", "someval").accumulate("cause", w.toString());
        throw new ServerException("basic message", json, 0, null, null);
    }

}