AssertionsTest.java

/**
 * OpenSpotLight - Open Source IT Governance Platform
 *
 * Copyright (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA
 * or third-party contributors as indicated by the @author tags or express
 * copyright attribution statements applied by the authors.  All third-party
 * contributions are distributed under license by CARAVELATECH CONSULTORIA E
 * TECNOLOGIA EM INFORMATICA LTDA.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License  for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 ***********************************************************************
 * OpenSpotLight - Plataforma de Governança de TI de Código Aberto
 *
 * Direitos Autorais Reservados (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA
 * EM INFORMATICA LTDA ou como contribuidores terceiros indicados pela etiqueta
 * @author ou por expressa atribuição de direito autoral declarada e atribuída pelo autor.
 * Todas as contribuições de terceiros estão distribuídas sob licença da
 * CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA.
 *
 * Este programa é software livre; você pode redistribuí-lo e/ou modificá-lo sob os
 * termos da Licença Pública Geral Menor do GNU conforme publicada pela Free Software
 * Foundation.
 *
 * Este programa é distribuído na expectativa de que seja útil, porém, SEM NENHUMA
 * GARANTIA; nem mesmo a garantia implícita de COMERCIABILIDADE OU ADEQUAÇÃO A UMA
 * FINALIDADE ESPECÍFICA. Consulte a Licença Pública Geral Menor do GNU para mais detalhes.
 *
 * Você deve ter recebido uma cópia da Licença Pública Geral Menor do GNU junto com este
 * programa; se não, escreva para:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */

package org.openspotlight.common.util.test;

import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.openspotlight.common.util.Assertions.checkCondition;
import static org.openspotlight.common.util.Assertions.checkEachParameterNotNull;
import static org.openspotlight.common.util.Assertions.checkNotEmpty;
import static org.openspotlight.common.util.Assertions.checkNotNull;
import static org.openspotlight.common.util.Assertions.checkNullMandatory;

import org.junit.Test;

/**
 * Test class for {@link Assertions}
 * 
 * @author Luiz Fernando Teston - feu.teston@caravelatech.com
 */
@SuppressWarnings("all")
public class AssertionsTest {

    @Test
    public void shouldDoNotThrowExceptionWhenGettingNotEmptyArray() {
        checkNotEmpty("notEmpty", new Object[] {1, 2, 3});
    }

    @Test
    public void shouldDoNotThrowExceptionWhenGettingNotEmptyParameter() {
        checkNotEmpty("notEmpty", "notEmpty"); //$NON-NLS-1$ //$NON-NLS-2$
    }

    @Test
    public void shouldDoNotThrowExceptionWhenGettingNotNullParameter() {
        checkNotNull("notNullable", "notNullValue"); //$NON-NLS-1$ //$NON-NLS-2$
    }

    @Test
    public void shouldDoNotThrowExceptionWhenGettingNullParameter() {
        checkNullMandatory("nullable", null); //$NON-NLS-1$
    }

    @Test
    public void shouldDoNotThrowExceptionWhenGettingValidConditionParameter() {
        checkCondition("valid", true); //$NON-NLS-1$
    }

    @Test
    public void shouldDoNotThrowExceptionWhenGettinOnlyNonNullParameters() {
        checkEachParameterNotNull("notNullable", "nonNull"); //$NON-NLS-1$ //$NON-NLS-2$
        checkEachParameterNotNull("notNullable", "nonNull", "anotherNonNull"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
    }

    @Test
    public void shouldGetCorrectErrorNessage() {
        try {
            checkNotNull("notNullable", null); //$NON-NLS-1$
        } catch (final IllegalArgumentException e) {
            assertThat(e.getMessage(), is("Parameter named notNullable should be not null!")); //$NON-NLS-1$
        }
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionOnCheckEmptyWhenGettingNullParameter() {
        checkNotEmpty("notEmpty", (String) null); //$NON-NLS-1$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettinAllNullParameter() {
        checkEachParameterNotNull("notNullable", (Object) null); //$NON-NLS-1$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingEmptyArray() {
        checkNotEmpty("empty", new Object[] {});
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingEmptyParameter() {
        checkNotEmpty("notEmpty", ""); //$NON-NLS-1$ //$NON-NLS-2$
    }

    @Test(expected = IllegalStateException.class)
    public void shouldThrowExceptionWhenGettingInvalidConditionParameter() {
        checkCondition("valid", false); //$NON-NLS-1$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingNonNullParameter() {
        checkNullMandatory("nullable", "non null"); //$NON-NLS-1$ //$NON-NLS-2$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingNullArray() {
        checkNotEmpty("empty", (Object[]) null);
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingNullParameter() {
        checkNotNull("notNullable", null); //$NON-NLS-1$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettingSpacedParameter() {
        checkNotEmpty("notEmpty", "    "); //$NON-NLS-1$ //$NON-NLS-2$
    }

    @Test(expected = IllegalArgumentException.class)
    public void shouldThrowExceptionWhenGettinOneNullParameter() {
        checkEachParameterNotNull("notNullable", "nonNull", null); //$NON-NLS-1$ //$NON-NLS-2$
    }

}