net.zcarioca.zcommons.config.SpringEndToEndTest.java Source code

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Here is the source code for net.zcarioca.zcommons.config.SpringEndToEndTest.java

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/*
 * Project: zlib-config
 * 
 * Copyright (C) 2013 zcarioca.net
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.zcarioca.zcommons.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;

import net.zcarioca.zcommons.config.exceptions.ConfigurationException;
import net.zcarioca.zcommons.config.util.AnotherConfigurableObject;
import net.zcarioca.zcommons.config.util.ConfigurableObject;
import net.zcarioca.zcommons.config.util.ConfigurationUtilities;
import net.zcarioca.zcommons.config.util.MockConfigurableObject;

import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * This is an end-to-end test.
 * 
 * @author zcarioca
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/net/zcarioca/zcommons/config/spring/test-applicationContext.xml" })
public class SpringEndToEndTest extends BaseTestCase {
    @Autowired
    ConfigurationUtilities configurationUtilities;

    @Autowired(required = false)
    ConfigurableObject configurableObject;

    @Autowired(required = false)
    MockConfigurableObject mockConfigurableObject;

    @Autowired(required = false)
    AnotherConfigurableObject anotherConfigurableObject;

    @BeforeClass
    public static void setupFilesystem() {
        setupMockEnvironment();
        createConfDir();
        Properties props = new Properties();
        props.put("value.1", "This is the first value");
        props.put("value.2", "This is the second value");

        try {
            OutputStream out = new FileOutputStream(new File(getConfDir(), "test.properties"));

            props.store(out, "this is a comment");
        } catch (IOException exc) {
            // do nothing
        }
    }

    @Test
    public void testAutowiring() {
        assertNotNull("ConfigurableObject was not injected", configurableObject);
        assertNotNull("MockConfigurableObject was not injected", mockConfigurableObject);
        // calling something configurable does not mean it is automatically
        // injectable.
        assertNull("AnotherConfigurableObject was injected, even when not a spring bean",
                anotherConfigurableObject);
    }

    @Test
    public void testConfigurationOfConfigurableObject() {
        /*
         * This data is stored in MockConfSourceProvider
         * 
         * myFiles=/tmp/file.txt, /tmp/text.txt number=23
         * floatingPointNumber=123.56 trueFalse=false name=Z-Carioca
         * oneMoreFloat=1.34 aByte=120 fieldMessage=This is a simple message
         * aCharacter=s property.message=This is a simple property message
         * another.long.value=500
         */
        assertEquals(2, mockConfigurableObject.getFiles().length);
        assertEquals(23, mockConfigurableObject.getNumber());
        assertEquals(123.56, mockConfigurableObject.getFloatingPointNumber(), 0);
        assertFalse(mockConfigurableObject.getTrueFalse());
        assertEquals("Hello Z-Carioca!", mockConfigurableObject.getMessage());
        assertEquals((byte) 120, mockConfigurableObject.getMyByte());
        assertEquals('s', mockConfigurableObject.getaCharacter());
        assertEquals(146.56, mockConfigurableObject.getBigNum(), 0);
        assertEquals("This is a simple property message", mockConfigurableObject.getPropMessage());
    }

    @Test
    public void testMockConfigurationOfConfigurableObject() {
        /*
         * This data is stored in the classpath.
         * 
         * myFiles=/tmp/file.txt,/tmp/text.txt number=22
         * floatingPointNumber=123.56 trueFalse=true name=Z Carioca
         * oneMoreFloat=0.34 aByte=120 fieldMessage=This is a simple message
         * aCharacter=S property.message=There is a field which states:
         * ${fieldMessage} - ${oneMoreFloat} ${along} another.long.value=500
         */
        assertEquals(2, configurableObject.getFiles().length);
        assertEquals(22, configurableObject.getNumber());
        assertEquals(123.56, configurableObject.getFloatingPointNumber(), 0);
        assertTrue(configurableObject.getTrueFalse());
        assertEquals("Hello Z Carioca!", configurableObject.getMessage());
        assertEquals((byte) 120, configurableObject.getMyByte());
        assertEquals('S', configurableObject.getaCharacter());
        assertEquals(145.56, configurableObject.getBigNum(), 0);
        assertEquals("There is a field which states: This is a simple message - 0.34 ${along}",
                configurableObject.getPropMessage());
    }

    @Test
    public void testAnotherConfigurationOfConfigurableObject() throws ConfigurationException {
        /*
         * There are two potential sources of this information.
         * 
         * There is a file in the classpath test.properties:
         * 
         * value.1=Value One value.2=Value Two
         * 
         * There is also a file on the file system test.properties:
         * 
         * value.1=This is the first value value.2=This is the second value
         * 
         * The file system values should be used instead of the classpath values.
         */
        anotherConfigurableObject = new AnotherConfigurableObject();
        configurationUtilities.configureBean(anotherConfigurableObject);

        assertEquals("This is the first value", anotherConfigurableObject.getFirstValue());
        assertEquals("This is the second value", anotherConfigurableObject.getSecondValue());
    }

}