source: trunk/java-utils-test/src/test/java/de/ugoe/cs/util/console/FileOutputListenerTest.java @ 927

//   Copyright 2012 Georg-August-Universität Göttingen, Germany
//
//   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 de.ugoe.cs.util.console;

import java.io.File;

import junitx.framework.FileAssert;

import org.junit.*;
import static org.junit.Assert.*;

/**
 * The class <code>FileOutputListenerTest</code> contains tests for the class <code>{@link FileOutputListener}</code>.
 *
 * @author Steffen Herbold
 * @version 1.0
 */
public class FileOutputListenerTest {
        
        String expectedOutputFilename = "testdata/de.ugoe.cs.util.FileOutputListenerTest/expected.log";
        String testOutputPath = "testoutput/";
        String testFilename = testOutputPath + "listener.log";
        
        FileOutputListener listener;
        
        @Test
        public void testFileOutputListener_1()
                throws Exception {
                String filename = "filename";

                FileOutputListener result = new FileOutputListener(filename);
                
                assertNotNull(result);
                assertEquals(filename, result.getFilename());
        }

        @Test
        public void testOutputMsg_1()
                throws Exception {
                String message = "test";
                
                listener.start();
                listener.outputMsg(message);
                listener.stop();

                FileAssert.assertEquals(new File(expectedOutputFilename), new File(testFilename));
        }

        @Test
        public void testStart_1()
                throws Exception {
                FileOutputListener fixture = new FileOutputListener(testFilename);

                fixture.start();
                
                File file = new File(testFilename);
                assertTrue(file.exists());
        }
        
        @Test
        public void testStart_2()
                throws Exception {
                FileOutputListener fixture = new FileOutputListener("");

                fixture.start();
                
                assertNull(fixture.writer);
        }

        @Test
        public void testStop_1()
                throws Exception {
                listener.stop();
                assertNull(listener.writer);
        }

        @Before
        public void setUp()
                throws Exception {
                // add additional set up code here
                Console.reset();
                listener = new FileOutputListener(testFilename);
                File file = new File(testFilename);
                if( file.exists() ) {
                        file.delete();
                }
        }

        @After
        public void tearDown()
                throws Exception {
                if( listener.writer!=null ) {
                        listener.writer.close();
                }
        }

        public static void main(String[] args) {
                new org.junit.runner.JUnitCore().run(FileOutputListenerTest.class);
        }
}