#697 added test case

Author: Devender Yadav

src/kundera-mongo/src/test/java/com/impetus/client/mongodb/index/Book.java

@@ -0,0 +1,163 @@
+/*******************************************************************************
+ *  * Copyright 2015 Impetus Infotech.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      http://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ ******************************************************************************/
+package com.impetus.client.mongodb.index;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+import com.impetus.kundera.index.Index;
+import com.impetus.kundera.index.IndexCollection;
+
+/**
+ * The Class Book.
+ * 
+ * @author devender.yadav
+ */
+@Entity
+@IndexCollection(columns = { @Index(name = "category", type = "unique") })
+public class Book
+{
+
+    /** The id. */
+    @Id
+    private String id;
+
+    /** The title. */
+    @Column
+    private String title;
+
+    /** The category. */
+    @Column
+    private String category;
+
+    /** The num pages. */
+    @Column
+    private int numPages;
+
+    /**
+     * Instantiates a new book.
+     */
+    public Book()
+    {
+
+    }
+
+    /**
+     * Instantiates a new book.
+     * 
+     * @param id
+     *            the id
+     * @param title
+     *            the title
+     * @param category
+     *            the category
+     * @param numPages
+     *            the num pages
+     */
+    public Book(String id, String title, String category, int numPages)
+    {
+        this.id = id;
+        this.title = title;
+        this.category = category;
+        this.numPages = numPages;
+    }
+
+    /**
+     * Gets the id.
+     * 
+     * @return the id
+     */
+    public String getId()
+    {
+        return id;
+    }
+
+    /**
+     * Sets the id.
+     * 
+     * @param id
+     *            the new id
+     */
+    public void setId(String id)
+    {
+        this.id = id;
+    }
+
+    /**
+     * Gets the title.
+     * 
+     * @return the title
+     */
+    public String getTitle()
+    {
+        return title;
+    }
+
+    /**
+     * Sets the title.
+     * 
+     * @param title
+     *            the new title
+     */
+    public void setTitle(String title)
+    {
+        this.title = title;
+    }
+
+    /**
+     * Gets the category.
+     * 
+     * @return the category
+     */
+    public String getCategory()
+    {
+        return category;
+    }
+
+    /**
+     * Sets the category.
+     * 
+     * @param category
+     *            the new category
+     */
+    public void setCategory(String category)
+    {
+        this.category = category;
+    }
+
+    /**
+     * Gets the num pages.
+     * 
+     * @return the num pages
+     */
+    public int getNumPages()
+    {
+        return numPages;
+    }
+
+    /**
+     * Sets the num pages.
+     * 
+     * @param number
+     *            the new num pages
+     */
+    public void setNumPages(int number)
+    {
+        this.numPages = number;
+    }
+
+}

src/kundera-mongo/src/test/java/com/impetus/client/mongodb/index/UniqueIndexTest.java

@@ -0,0 +1,127 @@
+package com.impetus.client.mongodb.index;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+
+import junit.framework.Assert;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.impetus.client.utils.MongoUtils;
+
+/**
+ * The Class UniqueIndexTest.
+ * 
+ * @author devender.yadav
+ */
+public class UniqueIndexTest
+{
+
+    /** The Constant _PU. */
+    private static final String PU = "mongo_pu";
+
+    /** The emf. */
+    private static EntityManagerFactory emf;
+
+    /** The em. */
+    private EntityManager em;
+
+    /**
+     * Sets the up before class.
+     * 
+     * @throws Exception
+     *             the exception
+     */
+    @BeforeClass
+    public static void SetUpBeforeClass() throws Exception
+    {
+        emf = Persistence.createEntityManagerFactory(PU);
+    }
+
+    /**
+     * Sets the up.
+     * 
+     * @throws Exception
+     *             the exception
+     */
+    @Before
+    public void setUp() throws Exception
+    {
+        em = emf.createEntityManager();
+    }
+
+    /**
+     * Test CRUD GridFS.
+     * 
+     * @throws Exception
+     *             the exceptiono
+     */
+    @Test
+    public void testInsert() throws Exception
+    {
+        Book book1 = new Book("1", "title1", "cat1", 100);
+        Book book2 = new Book("2", "title2", "cat2", 200);
+        Book book3 = new Book("3", "title3", "cat2", 200);
+
+        try
+        {
+            em.clear();
+            em.persist(book1);
+
+            Book book = em.find(Book.class, "1");
+            Assert.assertNotNull(book);
+            Assert.assertEquals("title1", book.getTitle());
+            Assert.assertEquals("cat1", book.getCategory());
+            Assert.assertEquals(100, book.getNumPages());
+
+            em.clear();
+            em.persist(book2);
+
+            book = em.find(Book.class, "2");
+            Assert.assertNotNull(book);
+            Assert.assertEquals("title2", book.getTitle());
+            Assert.assertEquals("cat2", book.getCategory());
+            Assert.assertEquals(200, book.getNumPages());
+
+            em.clear();
+            em.persist(book3);
+            Assert.fail();
+        }
+        catch (Exception ex)
+        {
+            Book b = em.find(Book.class, "3");
+            Assert.assertNull(b);
+        }
+    }
+
+    /**
+     * Tear down.
+     * 
+     * @throws Exception
+     *             the exception
+     */
+    @After
+    public void tearDown() throws Exception
+    {
+        em.close();
+    }
+
+    /**
+     * Tear down after class.
+     * 
+     * @throws Exception
+     *             the exception
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception
+    {
+        MongoUtils.dropDatabase(emf, PU);
+        emf.close();
+    }
+
+}