com.ciphertool.zodiacengine.dao.ForcedWordGeneDaoTest.java Source code

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Here is the source code for com.ciphertool.zodiacengine.dao.ForcedWordGeneDaoTest.java

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/**
 * Copyright 2015 George Belden
 * 
 * This file is part of ZodiacEngine.
 * 
 * ZodiacEngine 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.
 * 
 * ZodiacEngine 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
 * ZodiacEngine. If not, see <http://www.gnu.org/licenses/>.
 */

package com.ciphertool.zodiacengine.dao;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.lang.reflect.Field;

import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.util.ReflectionUtils;

import com.ciphertool.genetics.entities.Gene;
import com.ciphertool.sentencebuilder.common.PartOfSpeechType;
import com.ciphertool.sentencebuilder.dao.WordListDao;
import com.ciphertool.sentencebuilder.entities.Word;
import com.ciphertool.sentencebuilder.entities.WordId;
import com.ciphertool.zodiacengine.entities.SolutionChromosome;
import com.ciphertool.zodiacengine.entities.WordGene;

public class ForcedWordGeneDaoTest {
    private static ForcedWordGeneDao forcedWordGeneDao;
    private static WordListDao wordListDaoMock;

    @BeforeClass
    public static void setUp() {
        forcedWordGeneDao = new ForcedWordGeneDao();

        wordListDaoMock = mock(WordListDao.class);
        forcedWordGeneDao.setWordListDao(wordListDaoMock);
    }

    @Before
    public void resetMocks() {
        reset(wordListDaoMock);
    }

    @Test
    public void testSetWordListDao() {
        ForcedWordGeneDao forcedWordGeneDao = new ForcedWordGeneDao();
        forcedWordGeneDao.setWordListDao(wordListDaoMock);

        Field wordListDaoField = ReflectionUtils.findField(ForcedWordGeneDao.class, "wordListDao");
        ReflectionUtils.makeAccessible(wordListDaoField);
        WordListDao wordListDaoFromObject = (WordListDao) ReflectionUtils.getField(wordListDaoField,
                forcedWordGeneDao);

        assertSame(wordListDaoMock, wordListDaoFromObject);
    }

    @Test
    public void testFindRandomGene() {
        SolutionChromosome chromosomeToCheck = new SolutionChromosome();
        Integer arbitraryInteger = 5;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene expectedGene = new WordGene(wordToReturn, chromosomeToCheck);

        Gene geneReturned = forcedWordGeneDao.findRandomGene(chromosomeToCheck);

        assertSame(chromosomeToCheck, geneReturned.getChromosome());
        assertEquals(expectedGene, geneReturned);
    }

    @Test
    public void testFindRandomGeneNullChromosome() {
        Integer arbitraryInteger = 5;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene geneReturned = forcedWordGeneDao.findRandomGene(null);

        assertNull(geneReturned);
        verify(wordListDaoMock, never()).findRandomWord();
    }

    @Test
    public void testFindRandomGeneOfLength() {
        SolutionChromosome chromosomeToCheck = new SolutionChromosome();
        Integer arbitraryInteger = 5;
        Integer wordLength = 7;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene expectedGene = new WordGene(wordToReturn, chromosomeToCheck);

        Gene geneReturned = forcedWordGeneDao.findRandomGeneOfLength(chromosomeToCheck, wordLength);

        assertSame(chromosomeToCheck, geneReturned.getChromosome());
        assertEquals(expectedGene, geneReturned);
    }

    @Test
    public void testFindRandomGeneOfLengthNullChromosome() {
        Integer arbitraryInteger = 5;
        Integer wordLength = 7;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene geneReturned = forcedWordGeneDao.findRandomGeneOfLength(null, wordLength);

        assertNull(geneReturned);
        verify(wordListDaoMock, never()).findRandomWord();
    }

    @Test
    public void testFindRandomGeneOfLengthMinimum() {
        SolutionChromosome chromosomeToCheck = new SolutionChromosome();
        Integer arbitraryInteger = 5;
        Integer wordLength = 0;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene geneReturned = forcedWordGeneDao.findRandomGeneOfLength(chromosomeToCheck, wordLength);

        assertNull(geneReturned);
        verify(wordListDaoMock, never()).findRandomWord();
    }

    @Test
    public void testFindRandomGeneOfLengthMaxAttempts() {
        SolutionChromosome chromosomeToCheck = new SolutionChromosome();
        Integer arbitraryInteger = 5;
        Integer wordLength = 5;

        Word wordToReturn = new Word(new WordId("testing", PartOfSpeechType.VERB_PARTICIPLE), arbitraryInteger);
        when(wordListDaoMock.findRandomWord()).thenReturn(wordToReturn);

        Gene geneReturned = forcedWordGeneDao.findRandomGeneOfLength(chromosomeToCheck, wordLength);

        assertNull(geneReturned);
        verify(wordListDaoMock, times(10000)).findRandomWord();
    }
}