EntityVersionTest.java

/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.

 This file is part of lightblue.

 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 com.redhat.lightblue;

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

import static org.junit.Assert.*;

public class EntityVersionTest {

    EntityVersion entityVersion;

    String entity;
    String version;

    @Before
    public void setUp() throws Exception {
        entity = "entity";
        version = "version";
        entityVersion = new EntityVersion(entity, version);
    }

    @After
    public void tearDown() throws Exception {
    }

    @Test
    public void testHashCode() {
        assertEquals(entityVersion.hashCode(), entity.hashCode() * version.hashCode());
    }

    @Test
    public void testHashCodeNull() {
        entityVersion = new EntityVersion();
        assertEquals(entityVersion.hashCode(), 1);
    }

    @Test
    public void testEntityVersion() {
        entityVersion = new EntityVersion();
        assertNull(entityVersion.getEntity());
        assertNull(entityVersion.getVersion());
    }

    @Test
    public void testEntityVersionStringString() {
        entityVersion = new EntityVersion(entity, version);
        assertEquals(entityVersion.getEntity(), entity);
        assertEquals(entityVersion.getVersion(), version);
    }

    @Test
    public void testGetEntity() {
        assertTrue(entityVersion.getEntity().equals(entity));
    }

    @Test
    public void testSetEntity() {
        entityVersion.setEntity(entity + 1);
        assertTrue(entityVersion.getEntity().equals(entity + 1));
    }

    @Test
    public void testGetVersion() {
        assertTrue(entityVersion.getVersion().equals(version));
    }

    @Test
    public void testSetVersion() {
        entityVersion.setVersion(version + 1);
        assertTrue(entityVersion.getVersion().equals(version + 1));
    }

    @Test
    public void testEquals() {
        assertTrue(entityVersion.equals(new EntityVersion(entity, version)));
    }

    @Test
    public void testEqualsIncompatibleObject() {
        assertFalse(entityVersion.equals(new Object()));
    }

    @Test
    public void testEqualsEmptyObjects() {
        entityVersion = new EntityVersion();
        assertTrue(entityVersion.equals(new EntityVersion()));
    }

    @Test
    public void testEqualsNullParam() {
        assertFalse(entityVersion.equals(null));
    }

    @Test
    public void testEqualsNullEntity() {
        entityVersion = new EntityVersion(null, version);
        assertTrue(entityVersion.equals(new EntityVersion(null, version)));
    }

    @Test
    public void testEqualsNullVersion() {
        entityVersion = new EntityVersion(entity, null);
        assertTrue(entityVersion.equals(new EntityVersion(entity, null)));
    }

    @Test
    public void testEqualsEntityDifferent() {
        assertFalse(entityVersion.equals(new EntityVersion("", version)));
    }

    @Test
    public void testEqualsVersionDifferent() {
        assertFalse(entityVersion.equals(new EntityVersion(entity, "")));
    }

    @Test
    public void testEqualsVersion() {
        assertTrue(entityVersion.equalsVersion(new EntityVersion(entity, version)));
    }

    @Test
    public void testEqualsVersionNullObject() {
        assertFalse(entityVersion.equalsVersion(null));
    }

    @Test
    public void testToStringEntityNull() {
        entityVersion = new EntityVersion(null, version);
        assertTrue(entityVersion.toString().contains(version));
    }

    @Test
    public void testToStringVersionNull() {
        entityVersion = new EntityVersion(entity, null);
        assertTrue(entityVersion.toString().contains(entity));
    }

}