// Copyright 2009 Google Inc. All Rights Reserved.



package com.google.ie.business.service.impl;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNotNull;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.when;



import com.google.ie.business.dao.impl.IdeaCategoryDaoImpl;

import com.google.ie.business.domain.IdeaCategory;

import com.google.ie.common.cache.CacheConstants;

import com.google.ie.common.cache.CacheHelper;

import com.google.ie.test.ServiceTest;



import org.junit.Before;

import org.junit.Test;



import java.util.LinkedList;

import java.util.List;



/**

 * Test case for IdeaCategoryServiceImpl class

 * 

 * @author Sachneet

 * 

 */

public class IdeaCategoryServiceImplTest extends ServiceTest {

    IdeaCategoryServiceImpl categoryService;



    @Before

    public void setUp() {

        super.setUp();

        categoryService = new IdeaCategoryServiceImpl();

        categoryService.setIdeaCategoryDao(mock(IdeaCategoryDaoImpl.class));

    }



    @Test

    public void addCategory() {

        IdeaCategory category = new IdeaCategory();

        category.setName("testCategory1");

        category.setDescription("testCategory1 description");

        when(categoryService.getIdeaCategoryDao().saveIdeaCategory(category))

                        .thenReturn(category);



        assertNotNull(categoryService.addIdeaCategory(category));

    }



    @Test

    public void getAllCategories_fromCache() {

        CacheHelper.putObject(CacheConstants.CATEGORY_NAMESPACE, CacheConstants.CATEGORIES, this

                        .getMockCategoriesList());

        List<IdeaCategory> listOfCategoryObjects = categoryService.getAllIdeaCategories();



        assertNotNull(listOfCategoryObjects);

    }



    @Test

    public void getAllCategories_fromDatastore() {

        when(categoryService.getIdeaCategoryDao().getIdeaCategories())

                        .thenReturn(this.getMockCategoriesList());

        List<IdeaCategory> listOfCategoryObjects = categoryService.getAllIdeaCategories();

        assertNotNull(listOfCategoryObjects);

    }



    @Test

    public void getCategoryByName() {

        when(categoryService.getIdeaCategoryDao().getCategoryByName("testCategory")).thenReturn(

                        this.getMockCategoriesList().get(0));

        IdeaCategory category = categoryService.getCategoryByName("testCategory");

        assertNotNull(category);

        assertEquals("testCategory", category.getName());

    }



    /**

     * Creates sample category list

     * 

     * @return a sample list of {@link IdeaCategory} objects

     */

    private LinkedList<IdeaCategory> getMockCategoriesList() {

        IdeaCategory category = new IdeaCategory();

        category.setName("testCategory");

        LinkedList<IdeaCategory> categories = new LinkedList<IdeaCategory>();

        categories.add(category);



        return categories;

    }

}