perftests/src/test/java/org/apache/qpid/disttest/results/ResultsXmlWriterTest.java

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 * 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
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package org.apache.qpid.disttest.results;

import static org.apache.qpid.test.utils.JvmVendor.IBM;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assume.assumeThat;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.io.File;
import java.nio.charset.StandardCharsets;
import java.util.Collections;

import com.google.common.io.Resources;
import org.junit.Before;

import org.apache.qpid.disttest.controller.ResultsForAllTests;
import org.apache.qpid.disttest.message.ParticipantResult;
import org.apache.qpid.disttest.results.aggregation.ITestResult;
import org.apache.qpid.test.utils.TestFileUtils;

import org.junit.Test;

import org.apache.qpid.test.utils.UnitTestBase;
import static org.junit.Assert.assertEquals;

public class ResultsXmlWriterTest extends UnitTestBase
{
    private File _outputDir = TestFileUtils.createTestDirectory();

    private ResultsWriter _resultsFileWriter = new ResultsXmlWriter(_outputDir);

    @Before
    public void setUp() throws Exception
    {
        assumeThat("Transformer on IBM JDK has different whitespace behaviour", getJvmVendor(), is(not(equalTo(IBM))));
    }

    @Test
    public void testResultForNoTests() throws Exception
    {
        ResultsForAllTests resultsForAllTests = mock(ResultsForAllTests.class);

        String expectedXmlContent = String.format("<?xml version=\"1.0\" encoding=\"UTF-8\"?>%n"
                + "<testsuite tests=\"0\"/>%n");

        _resultsFileWriter.writeResults(resultsForAllTests, "config.json");

        File resultsFile = new File(_outputDir, "config.xml");

        assertEquals(expectedXmlContent, Resources.toString(resultsFile.toURI().toURL(), StandardCharsets.UTF_8));
    }

    @Test
    public void testResultForOneTest() throws Exception
    {
        ITestResult test = mock(ITestResult.class);
        when(test.getName()).thenReturn("mytest");

        ResultsForAllTests resultsForAllTests = mock(ResultsForAllTests.class);
        when(resultsForAllTests.getTestResults()).thenReturn(Collections.singletonList(test));

        String expectedXmlContent = String.format("<?xml version=\"1.0\" encoding=\"UTF-8\"?>%n"
                + "<testsuite tests=\"1\">%n"
                + "  <testcase classname=\"config.json\" name=\"mytest\"/>%n"
                + "</testsuite>%n");

        _resultsFileWriter.writeResults(resultsForAllTests, "config.json");

        File resultsFile = new File(_outputDir, "config.xml");

        assertEquals(expectedXmlContent, Resources.toString(resultsFile.toURI().toURL(), StandardCharsets.UTF_8));
    }

    @Test
    public void testResultForOneTestWithError() throws Exception
    {
        ParticipantResult resultWithError = mock(ParticipantResult.class);
        when(resultWithError.hasError()).thenReturn(true);
        when(resultWithError.getErrorMessage()).thenReturn("something went wrong");

        ITestResult test = mock(ITestResult.class);
        when(test.getName()).thenReturn("mytest");
        when(test.hasErrors()).thenReturn(true);
        when(test.getParticipantResults()).thenReturn(Collections.singletonList(resultWithError));

        ResultsForAllTests resultsForAllTests = mock(ResultsForAllTests.class);
        when(resultsForAllTests.getTestResults()).thenReturn(Collections.singletonList(test));

        String expectedXmlContent = String.format("<?xml version=\"1.0\" encoding=\"UTF-8\"?>%n"
                + "<testsuite tests=\"1\">%n"
                + "  <testcase classname=\"config.json\" name=\"mytest\">%n"
                + "    <error message=\"something went wrong\"/>%n"
                + "  </testcase>%n"
                + "</testsuite>%n");

        _resultsFileWriter.writeResults(resultsForAllTests, "config.json");

        File resultsFile = new File(_outputDir, "config.xml");

        assertEquals(expectedXmlContent, Resources.toString(resultsFile.toURI().toURL(), StandardCharsets.UTF_8));
    }

}