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Java example source code file (InternalLoggerFactoryTest.java)

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

Learn more about this Java project at its project page.

Java - Java tags/keywords

after, before, exception, hello, internallogger, internalloggerfactory, internalloggerfactorytest, string, test

The InternalLoggerFactoryTest.java Java example source code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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 io.netty.util.internal.logging;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

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

public class InternalLoggerFactoryTest {
    private static final Exception e = new Exception();
    private InternalLoggerFactory oldLoggerFactory;
    private InternalLogger mock;

    @Before
    public void init() {
        oldLoggerFactory = InternalLoggerFactory.getDefaultFactory();
        InternalLoggerFactory mockFactory = createMock(InternalLoggerFactory.class);
        mock = createStrictMock(InternalLogger.class);
        expect(mockFactory.newInstance("mock")).andReturn(mock).anyTimes();
        replay(mockFactory);
        InternalLoggerFactory.setDefaultFactory(mockFactory);
    }

    @After
    public void destroy() {
        reset(mock);
        InternalLoggerFactory.setDefaultFactory(oldLoggerFactory);
    }

    @Test(expected = NullPointerException.class)
    public void shouldNotAllowNullDefaultFactory() {
        InternalLoggerFactory.setDefaultFactory(null);
    }

    @Test
    public void shouldGetInstance() {
        InternalLoggerFactory.setDefaultFactory(oldLoggerFactory);

        String helloWorld = "Hello, world!";

        InternalLogger one = InternalLoggerFactory.getInstance("helloWorld");
        InternalLogger two = InternalLoggerFactory.getInstance(helloWorld.getClass());

        assertNotNull(one);
        assertNotNull(two);
        assertNotSame(one, two);
    }

    @Test
    public void testIsTraceEnabled() {
        expect(mock.isTraceEnabled()).andReturn(true);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        assertTrue(logger.isTraceEnabled());
        verify(mock);
    }

    @Test
    public void testIsDebugEnabled() {
        expect(mock.isDebugEnabled()).andReturn(true);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        assertTrue(logger.isDebugEnabled());
        verify(mock);
    }

    @Test
    public void testIsInfoEnabled() {
        expect(mock.isInfoEnabled()).andReturn(true);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        assertTrue(logger.isInfoEnabled());
        verify(mock);
    }

    @Test
    public void testIsWarnEnabled() {
        expect(mock.isWarnEnabled()).andReturn(true);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        assertTrue(logger.isWarnEnabled());
        verify(mock);
    }

    @Test
    public void testIsErrorEnabled() {
        expect(mock.isErrorEnabled()).andReturn(true);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        assertTrue(logger.isErrorEnabled());
        verify(mock);
    }

    @Test
    public void testTrace() {
        mock.trace("a");
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.trace("a");
        verify(mock);
    }

    @Test
    public void testTraceWithException() {
        mock.trace("a", e);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.trace("a", e);
        verify(mock);
    }

    @Test
    public void testDebug() {
        mock.debug("a");
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.debug("a");
        verify(mock);
    }

    @Test
    public void testDebugWithException() {
        mock.debug("a", e);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.debug("a", e);
        verify(mock);
    }

    @Test
    public void testInfo() {
        mock.info("a");
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.info("a");
        verify(mock);
    }

    @Test
    public void testInfoWithException() {
        mock.info("a", e);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.info("a", e);
        verify(mock);
    }

    @Test
    public void testWarn() {
        mock.warn("a");
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.warn("a");
        verify(mock);
    }

    @Test
    public void testWarnWithException() {
        mock.warn("a", e);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.warn("a", e);
        verify(mock);
    }

    @Test
    public void testError() {
        mock.error("a");
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.error("a");
        verify(mock);
    }

    @Test
    public void testErrorWithException() {
        mock.error("a", e);
        replay(mock);

        InternalLogger logger = InternalLoggerFactory.getInstance("mock");
        logger.error("a", e);
        verify(mock);
    }
}

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