org.pentaho.di.core.logging.Log4jFileAppenderTest.java Source code

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/*! ******************************************************************************
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 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2015 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * 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
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package org.pentaho.di.core.logging;

import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.io.OutputStream;

import org.apache.commons.vfs2.FileContent;
import org.apache.commons.vfs2.FileObject;
import org.apache.log4j.Appender;
import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.di.core.Const;

public class Log4jFileAppenderTest extends Log4jAppenderTest {

    private Log4jFileAppender log4jFileAppender;

    private OutputStream outputStream;

    @Before
    public void before() throws IOException {
        outputStream = mock(OutputStream.class);
        FileContent fileContent = mock(FileContent.class);
        when(fileContent.getOutputStream(anyBoolean())).thenReturn(outputStream);
        FileObject file = mock(FileObject.class);
        when(file.getContent()).thenReturn(fileContent);
        log4jFileAppender = new Log4jFileAppender(file);
    }

    @Test
    public void doAppend() throws IOException {
        LoggingEvent loggingEvent = mock(LoggingEvent.class);
        Layout testLayout = mock(Layout.class);
        when(testLayout.format(loggingEvent)).thenReturn("LOG_TEST_LINE");
        log4jFileAppender.setLayout(testLayout);
        log4jFileAppender.doAppend(loggingEvent);
        verify(outputStream).write(("LOG_TEST_LINE" + Const.CR).getBytes());
    }

    @Test
    public void close() throws IOException {
        log4jFileAppender.close();
        verify(outputStream).close();
    }

    @Override
    public Appender getAppender() {
        return log4jFileAppender;
    }

}