com.ciphertool.sentencebuilder.dao.UniqueWordListDaoTest.java Source code

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Here is the source code for com.ciphertool.sentencebuilder.dao.UniqueWordListDaoTest.java

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

package com.ciphertool.sentencebuilder.dao;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;

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

import com.ciphertool.sentencebuilder.common.PartOfSpeechType;
import com.ciphertool.sentencebuilder.entities.Word;
import com.ciphertool.sentencebuilder.entities.WordId;

public class UniqueWordListDaoTest {
    private static List<Word> wordsToReturn = new ArrayList<Word>();
    private static Word word1;
    private static Word word2;
    private static Word word3;

    @BeforeClass
    public static void setUp() {
        word1 = new Word(new WordId("programming", PartOfSpeechType.NOUN));
        wordsToReturn.add(word1);
        word2 = new Word(new WordId("is", PartOfSpeechType.PLURAL));
        wordsToReturn.add(word2);
        word3 = new Word(new WordId("awesome", PartOfSpeechType.NOUN_PHRASE));
        wordsToReturn.add(word3);
    }

    @Test
    @SuppressWarnings("unchecked")
    public void testConstructor() {
        WordDao wordDaoMock = mock(WordDao.class);
        when(wordDaoMock.findAllUniqueWords()).thenReturn(wordsToReturn);

        UniqueWordListDao uniqueWordListDao = new UniqueWordListDao(wordDaoMock);

        Field wordListField = ReflectionUtils.findField(UniqueWordListDao.class, "wordList");
        ReflectionUtils.makeAccessible(wordListField);
        List<Word> wordListFromObject = (List<Word>) ReflectionUtils.getField(wordListField, uniqueWordListDao);

        assertEquals(3, wordListFromObject.size());
        assertTrue(wordListFromObject.containsAll(wordsToReturn));
        assertTrue(wordsToReturn.containsAll(wordListFromObject));
        verify(wordDaoMock, times(1)).findAllUniqueWords();
    }

    @Test(expected = IllegalArgumentException.class)
    public void testConstructorWithNullWordMap() {
        new UniqueWordListDao(null);
    }

    @Test
    public void testFindRandomWord() {
        WordDao wordDaoMock = mock(WordDao.class);
        when(wordDaoMock.findAllUniqueWords()).thenReturn(wordsToReturn);

        UniqueWordListDao uniqueWordListDao = new UniqueWordListDao(wordDaoMock);

        Word randomWord = uniqueWordListDao.findRandomWord();

        assertNotNull(randomWord);
        assertTrue(wordsToReturn.contains(randomWord));
        verify(wordDaoMock, times(1)).findAllUniqueWords();
    }
}