Ant example source code file (JUnitTaskTest.java)

This example Ant source code file (JUnitTaskTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

bufferedreader, filereader, io, ioexception, ioexception, junittasktest, standard, standard, string, string, system, test, test, testcase, time

The JUnitTaskTest.java source code

/*
 *  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 under the License.
 *
 */
package org.apache.tools.ant.taskdefs.optional.junit;

import org.apache.tools.ant.BuildFileTest;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class JUnitTaskTest extends BuildFileTest {

    /**
     * Constructor for the JUnitTaskTest object
     */
    public JUnitTaskTest(String name) {
        super(name);
    }


    /**
     * The JUnit setup method
     */
    public void setUp() {
        configureProject("src/etc/testcases/taskdefs/optional/junit.xml");
    }


    /**
     * The teardown method for JUnit
     */
    public void tearDown() {
        executeTarget("cleanup");
    }

    public void testCrash() {
       expectPropertySet("crash", "crashed");
    }

    public void testNoCrash() {
       expectPropertyUnset("nocrash", "crashed");
    }

    public void testTimeout() {
       expectPropertySet("timeout", "timeout");
    }

    public void testNoTimeout() {
       expectPropertyUnset("notimeout", "timeout");
    }

    public void testNonForkedCapture() throws IOException {
        executeTarget("capture");
        assertNoPrint(getLog(), "log");
        assertNoPrint(getFullLog(), "debug log");
    }

    public void testForkedCapture() throws IOException {
        getProject().setProperty("fork", "true");
        testNonForkedCapture();
        // those would fail because of the way BuildFileTest captures output
        assertNoPrint(getOutput(), "output");
        assertNoPrint(getError(), "error output");
        assertOutput();
    }

    public void testBatchTestForkOnceToDir() {
        assertResultFilesExist("testBatchTestForkOnceToDir", ".xml");
    }

    /** Bugzilla Report 32973 */
    public void testBatchTestForkOnceExtension() {
        assertResultFilesExist("testBatchTestForkOnceExtension", ".foo");
    }

    public void testBatchTestForkOnceCustomFormatter() {
        assertResultFilesExist("testBatchTestForkOnceCustomFormatter", "foo");
    }

    private void assertResultFilesExist(String target, String extension) {
        executeTarget(target);
        assertResultFileExists("JUnitClassLoader", extension);
        assertResultFileExists("JUnitTestRunner", extension);
        assertResultFileExists("JUnitVersionHelper", extension);
    }

    private void assertResultFileExists(String classNameFragment, String ext) {
        assertTrue("result for " + classNameFragment + "Test" + ext + " exists",
                   getProject().resolveFile("out/TEST-org.apache.tools.ant."
                                            + "taskdefs.optional.junit."
                                            + classNameFragment + "Test" + ext)
                   .exists());
    }

    private void assertNoPrint(String result, String where) {
        assertTrue(where + " '" + result + "' must not contain print statement",
                   result.indexOf("print to System.") == -1);
    }

    private void assertOutput() throws IOException {
        FileReader inner = new FileReader(getProject()
                                          .resolveFile("testlog.txt"));
        BufferedReader reader = new BufferedReader(inner);
        try {
            String line = reader.readLine();
            assertEquals("Testsuite: org.apache.tools.ant.taskdefs.optional.junit.Printer",
                         line);
            line = reader.readLine();
            assertNotNull(line);
            assertTrue(line.startsWith("Tests run: 1, Failures: 0, Errors: 0, Time elapsed:"));
            line = reader.readLine();
            assertEquals("------------- Standard Output ---------------",
                         line);
            assertPrint(reader.readLine(), "static", "out");
            assertPrint(reader.readLine(), "constructor", "out");
            assertPrint(reader.readLine(), "method", "out");
            line = reader.readLine();
            assertEquals("------------- ---------------- ---------------",
                         line);
            line = reader.readLine();
            assertEquals("------------- Standard Error -----------------",
                         line);
            assertPrint(reader.readLine(), "static", "err");
            assertPrint(reader.readLine(), "constructor", "err");
            assertPrint(reader.readLine(), "method", "err");
            line = reader.readLine();
            assertEquals("------------- ---------------- ---------------",
                         line);
            line = reader.readLine();
            assertEquals("", line);
            line = reader.readLine();
            assertNotNull(line);
            assertTrue(line.startsWith("Testcase: testNoCrash took "));
        } finally {
            inner.close();
        }
    }

    private void assertPrint(String line, String from, String to) {
        String search = from + " print to System." + to;
        assertEquals(search, line);
    }

}