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Anand Rajneesh
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[#23] Fongo unit testing
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‎src/test/java/org/gluecoders/library/dao/BookDaoTest.java

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package org.gluecoders.library.dao;
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import com.lordofthejars.nosqlunit.annotation.ShouldMatchDataSet;
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import com.lordofthejars.nosqlunit.annotation.UsingDataSet;
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import com.lordofthejars.nosqlunit.core.LoadStrategyEnum;
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import com.lordofthejars.nosqlunit.mongodb.MongoDbRule;
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import org.gluecoders.library.config.Database;
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import org.gluecoders.library.dao.config.FakeMongo;
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import org.gluecoders.library.models.Book;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Import;
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import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
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import org.springframework.test.context.junit4.SpringRunner;
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import java.time.Month;
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import java.util.List;
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import static com.lordofthejars.nosqlunit.mongodb.MongoDbRule.MongoDbRuleBuilder.newMongoDbRule;
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import static org.junit.Assert.*;
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/**
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* Created by Anand_Rajneesh on 6/14/2017.
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*/
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@RunWith(SpringRunner.class)
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@Import(value = {FakeMongo.class, Database.class})
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@EnableMongoRepositories(basePackageClasses = {BookDao.class})
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public class BookDaoTest {
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@Autowired
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private ApplicationContext applicationContext;
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@Autowired
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private BookDao bookDao;
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@Rule
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public MongoDbRule embeddedMongoDbRule = newMongoDbRule().defaultSpringMongoDb("mockDB");
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.DELETE_ALL)
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public void getAllBooks_NoBooks() {
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List<Book> books = bookDao.findAll();
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assertTrue("Returned book list should be empty", books.isEmpty());
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void getAllBooks_WithBooks() {
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List<Book> books = bookDao.findAll();
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assertFalse("Returned book list should not be empty", books.isEmpty());
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void findDistinctByIsbnCode_IsbnAvailable(){
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Book book = bookDao.findDistinctByIsbnCode(1234567890L);
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assertNotNull("Book should be returned for 1234567890isbn ", book);
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void findDistinctByIsbnCode_IsbnNotAvailable(){
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Book book = bookDao.findDistinctByIsbnCode(1234567892L);
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assertNull("No book should be returned for 1234567892 isbn ", book);
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.DELETE_ALL)
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public void findDistinctByIsbnCode_NoDataAvailable(){
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Book book = bookDao.findDistinctByIsbnCode(1234567890L);
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assertNull("No Book should be returned since there is no data present ", book);
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/empty.json")
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@ShouldMatchDataSet(location = "/books/book1.json")
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public void addBook(){
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Book book = Book.builder()
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.author("Joshua Bloch")
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.categories("Programming", "Java")
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.isbn(1234567890L)
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.publisher("noidea")
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.yearOfPublishing(2011, Month.AUGUST)
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.title("Effective Java")
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.build();
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bookDao.save(book);
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void deleteBook_WithId(){
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Book book = bookDao.findDistinctByIsbnCode(1234567890L);
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bookDao.delete(book);
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}
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@Test(expected = IllegalArgumentException.class)
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void deleteBook_WithoutId(){
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Book book = bookDao.findDistinctByIsbnCode(1234567890L);
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book.setId(null);
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bookDao.delete(book);
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}
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@Test
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@UsingDataSet(loadStrategy = LoadStrategyEnum.CLEAN_INSERT, locations = "/books/books.json")
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public void deleteBook_IdNotPresent(){
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Book book = bookDao.findDistinctByIsbnCode(1234567890L);
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book.setId("12323543453412");
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bookDao.delete(book);
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}
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}

‎src/test/java/org/gluecoders/library/dao/config/FakeMongo.java

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package org.gluecoders.library.dao.config;
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import com.github.fakemongo.Fongo;
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import com.mongodb.MongoClient;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.mongodb.config.AbstractMongoConfiguration;
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/**
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* Created by Anand_Rajneesh on 6/14/2017.
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*/
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@Configuration
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public class FakeMongo extends AbstractMongoConfiguration{
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@Override
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protected String getDatabaseName() {
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return "mockDB";
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}
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@Bean
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public MongoClient mongo() {
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Fongo fongo = new Fongo("mockDB");
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return fongo.getMongo();
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}
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}

‎src/test/java/org/gluecoders/library/models/BookTest.java

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package org.gluecoders.library.models;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.BlockJUnit4ClassRunner;
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import java.time.Month;
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import java.time.YearMonth;
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import static org.junit.Assert.*;
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/**
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* Created by Anand_Rajneesh on 6/14/2017.
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*/
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@RunWith(BlockJUnit4ClassRunner.class)
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public class BookTest {
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@Test
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public void testBuilder(){
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Book book = Book.builder()
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.author("Joshua Bloch")
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.categories("Programming", "Java")
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.isbn(1234567890L)
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.publisher("noidea")
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.yearOfPublishing(2011, Month.AUGUST)
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.title("Effective Java")
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.build();
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assertEquals("Joshua Bloch", book.getAuthor());
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assertEquals(1234567890L, book.getIsbnCode());
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assertEquals("noidea", book.getPublisher());
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assertEquals("Effective Java", book.getTitle());
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assertEquals(YearMonth.of(2011, Month.AUGUST), book.getPublishedYear());
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assertTrue(book.getCategories().contains("Programming"));
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assertTrue(book.getCategories().contains("Java"));
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}
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}

‎src/test/resources/books/book1.json

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{
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"books": [
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{
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"title": "Effective Java",
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"author": "Joshua Bloch",
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"publishedYear": {
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"year": 2011,
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"month": 8
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},
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"categories": [
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"Programming",
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"Java"
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],
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"publisher": "noidea",
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"isbnCode": 1234567890
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}
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]
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}

‎src/test/resources/books/books.json

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{
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"books":
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[
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{
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"title": "Effective Java",
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"author": "Joshua Bloch",
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"publishedYear": {
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"year": 2011,
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"month": 8
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},
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"categories":
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[
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"Programming",
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"Java"
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],
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"publisher": "noidea",
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"isbnCode": 1234567890
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},
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{
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"title": "Effective Java 2nd Edition",
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"author": "Joshua Bloch",
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"publishedYear": {
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"year": 2013,
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"month": 8
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},
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"categories":
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[
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"Programming",
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"Java"
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],
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"publisher": "noidea",
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"isbnCode": 1234567891
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}
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]
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}

‎src/test/resources/books/empty.json

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{
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"books":
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[
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]
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}

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