VersionTest.java

/*
 * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
 * 
 * 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 freemarker.template;

import static org.junit.Assert.*;

import java.sql.Date;

import org.junit.Test;

@SuppressWarnings("boxing")
public class VersionTest {

    @Test
    public void testFromNumber() {
        Version v = new Version(1, 2, 3);
        assertEquals("1.2.3", v.toString());
        assertEquals(1002003, v.intValue());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
        assertNull(v.getExtraInfo());
        assertNull(v.isGAECompliant());
        assertNull(v.getBuildDate());
    }

    @Test
    public void testFromNumber2() {
        Version v = new Version(1, 2, 3, "beta8", Boolean.TRUE, new Date(5000));
        assertEquals("1.2.3-beta8", v.toString());
        assertEquals("beta8", v.getExtraInfo());
        assertTrue(v.isGAECompliant().booleanValue());
        assertEquals(new Date(5000), v.getBuildDate());
    }

    @Test
    public void testFromNumber3() {
        Version v = new Version(new Version(1, 2, 3).intValue());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
    }
    
    @Test
    public void testFromString() {
        Version v = new Version("1.2.3-beta2");
        assertEquals("1.2.3-beta2", v.toString());
        assertEquals(1002003, v.intValue());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
        assertEquals("beta2", v.getExtraInfo());
        assertNull(v.isGAECompliant());
        assertNull(v.getBuildDate());
    }

    @Test
    public void testFromString2() {
        Version v = new Version("10.20.30", Boolean.TRUE, new Date(5000));
        assertEquals("10.20.30", v.toString());
        assertEquals(10020030, v.intValue());
        assertEquals(10, v.getMajor());
        assertEquals(20, v.getMinor());
        assertEquals(30, v.getMicro());
        assertNull(v.getExtraInfo());
        assertTrue(v.isGAECompliant().booleanValue());
        assertEquals(new Date(5000), v.getBuildDate());
    }

    @Test
    public void testFromString3() {
        Version v = new Version("01.002.0003-20130524");
        assertEquals("01.002.0003-20130524", v.toString());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
        assertEquals("20130524", v.getExtraInfo());

        v = new Version("01.002.0003.4");
        assertEquals("01.002.0003.4", v.toString());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
        assertEquals("4", v.getExtraInfo());
        
        v = new Version("1.2.3.FC");
        assertEquals("1.2.3.FC", v.toString());
        assertEquals("FC", v.getExtraInfo());
        
        v = new Version("1.2.3mod");
        assertEquals("1.2.3mod", v.toString());
        assertEquals(1, v.getMajor());
        assertEquals(2, v.getMinor());
        assertEquals(3, v.getMicro());
        assertEquals("mod", v.getExtraInfo());
        
    }
    
    @Test
    public void testHashAndEquals() {
        Version v1 = new Version("1.2.3-beta2");
        Version v2 = new Version(1, 2, 3, "beta2", null, null);
        assertEquals(v1, v2);
        assertEquals(v1.hashCode(), v2.hashCode());
        
        v2 = new Version("1.2.3-beta3");
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version(1, 2, 3, "beta2", true, null);
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version(1, 2, 3, "beta2", null, new Date(5000));
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version("1.2.9-beta2");
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version("1.9.3-beta2");
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version("9.2.3-beta2");
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
        
        v2 = new Version("1.2.3");
        assertTrue(!v1.equals(v2));
        assertTrue(v1.hashCode() != v2.hashCode());
    }

    @Test
    public void testShortForms() {
        Version v = new Version("1.0.0-beta2");
        assertEquals(v, new Version("1.0-beta2"));
        assertEquals(v, new Version("1-beta2"));

        v = new Version("1.0.0");
        assertEquals(v, new Version("1.0"));
        assertEquals(v, new Version("1"));
    }
    
    @Test
    public void testMalformed() {
        try {
            new Version("1.2.");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }
        
        try {
            new Version("1.2.3.");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }
        
        try {
            new Version("1..3");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }

        try {
            new Version(".2");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }
        
        try {
            new Version("a");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }
        
        try {
            new Version("-a");
            fail();
        } catch (IllegalArgumentException e) {
            // expected
        }
    }
    
    
}