package org.example.customerdao;
   
   import static org.junit.Assert.assertEquals;
   import static org.junit.Assert.fail;
   import static org.mockito.Mockito.when;
   
   import java.io.File;
   
   import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.core.config.Configurator;
  import org.dbunit.Assertion;
  import org.dbunit.dataset.ITable;
  import org.example.customer.Customer;
  import org.example.customer.utility.Location;
  import org.example.customer.utility.Phone;
  import org.example.customerdao.testcategories.SmokeTest;
  import org.example.dao.testUtils.jdbc.DBUnitJDBCUtility;
  import org.example.websecurity.UserCredentials;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.mockito.Mockito;
  
  public class CustomerDAOSlowTests
  {
      private static String configDir = "src" + File.separator
              + "test" + File.separator + "resources" + File.separator + "data";
      
      private static final String SCHEMA_FILE = configDir + File.separator + "Customer.sql";
      private static final String DATA_FILE = configDir + File.separator + "fullDB.xml";
      private static final String CUSTOMER_ADD_FILE = configDir + File.separator + "addCustomer.xml";
      private static final String CUSTOMER_UPDATE_FILE = configDir + File.separator + "updateCustomer.xml";
      private static final String CUSTOMER_DELETE_FILE = configDir + File.separator + "deleteCustomer.xml";
      
      private static DBUnitJDBCUtility utility = null;
      
      @Before  // (re)build the Database before each test
      public void setup()
      {
          Configurator.setLevel(LogManager.getLogger(Customer.class).getName(), Level.WARN);
          
          try
          {
              utility = new DBUnitJDBCUtility(SCHEMA_FILE, DATA_FILE);
          }
          catch (Exception e)
          {
              fail(e.getLocalizedMessage());
          }
      }  
      
      @After
      public void shutdown()
      {
          if (utility != null)
          {
              utility.shutdown();
          }
      }
      
      @Category(SmokeTest.class)
      @Test(timeout = 3000) // 3 sec (3000) millisec timeout
      public void testAddCustomer() 
              throws Exception
      {
          CustomerDAO handler = new CustomerDAOImpl();
          handler.setReadWriteDS(utility.getDataSource());
          
          UserCredentials userCredentialsMock = Mockito.mock(UserCredentials.class);
          when(userCredentialsMock.hasRole("manager")).thenReturn(true);
          
          Customer mockCustomer = buildMockCustomer();
          
          int expected = 92;
          int actual = handler.addCustomer(userCredentialsMock, mockCustomer);
          assertEquals(expected, actual);
          
          try
          {
              // Fetch database data after executing your code
              ITable actualTable = utility.getTableFromDatabase("CUSTOMER");
              ITable expectedTable = utility.getTableFromFile(CUSTOMER_ADD_FILE, "CUSTOMER");
  
              // Assert actual database table match expected table
              // This will check every row, and every column of the table
              Assertion.assertEquals(expectedTable, actualTable);
          }
          catch (Exception e1)
          {
              fail(e1.getLocalizedMessage());
          }
      }
      
      @Test(timeout = 1000) 
      public void testUpdateCustomer() 
              throws Exception
      {
         CustomerDAO handler = new CustomerDAOImpl();
         handler.setReadWriteDS(utility.getDataSource());
         handler.setReadOnlyDS(utility.getDataSource());
         
         UserCredentials userCredentialsMock = Mockito.mock(UserCredentials.class);
         when(userCredentialsMock.hasRole("worker")).thenReturn(true);
         when(userCredentialsMock.hasRole("manager")).thenReturn(true);
         
         Customer mockCustomer68 = handler.findCustomerById(userCredentialsMock, 68);
         mockCustomer68.setFirstName("Penny");
         mockCustomer68.setLastName("Miller");
         
         handler.updateCustomer(userCredentialsMock, mockCustomer68);
         
         Customer mockCustomer8 = handler.findCustomerById(userCredentialsMock, 8);
         mockCustomer8.getLocation().setCity("Barcelona");
         
         handler.updateCustomer(userCredentialsMock, mockCustomer8);
         
         Customer mockCustomer25 = handler.findCustomerById(userCredentialsMock, 25);
         mockCustomer25.setPhone(null);
         
         handler.updateCustomer(userCredentialsMock, mockCustomer25);
         
         try
         {
             // Fetch database data after executing your code
             ITable actualTable = utility.getTableFromDatabase("CUSTOMER");
             ITable expectedTable = utility.getTableFromFile(CUSTOMER_UPDATE_FILE, "CUSTOMER");
 
             // Assert actual database table match expected table
             // This will check every row, and every column of the table
             Assertion.assertEquals(expectedTable, actualTable);
         }
         catch (Exception e1)
         {
             fail(e1.getLocalizedMessage());
         }
     }
       
     @Test(timeout = 1000) // 1 sec (1000) millisec timeout
     public void testDeleteCustomer() 
             throws Exception
     {
         CustomerDAO handler = new CustomerDAOImpl();
         handler.setReadWriteDS(utility.getDataSource());
         handler.setReadOnlyDS(utility.getDataSource());
         
         UserCredentials userCredentialsMock = Mockito.mock(UserCredentials.class);
         when(userCredentialsMock.hasRole("worker")).thenReturn(true);
         when(userCredentialsMock.hasRole("manager")).thenReturn(true);
              
         Customer mockCustomer = buildMockCustomer();
         // Customer 71 has no Orders
         mockCustomer.setId(71);
          
         handler.deleteEntity(userCredentialsMock, mockCustomer);
         
         try
         {
             // Fetch database data after executing your code
             ITable actualTable = utility.getTableFromDatabase("CUSTOMER");
             ITable expectedTable = utility.getTableFromFile(CUSTOMER_DELETE_FILE, "CUSTOMER");
 
             // Assert actual database table match expected table
             // This will check every row, and every column of the table
             Assertion.assertEquals(expectedTable, actualTable);
         }
         catch (Exception e1)
         {
             fail(e1.getLocalizedMessage());
         }
     }
 
     private Customer buildMockCustomer()
     {        
         Customer mockCustomer = new Customer();
         // leave the id as default, the database will generate it
         mockCustomer.setFirstName("Robert");
         mockCustomer.setLastName("Service");
         Location mockLocation = new Location();
         mockLocation.setCity("Dawson City");
         mockLocation.setCountry("Canada");
         mockCustomer.setLocation(mockLocation);
         Phone mockPhone = new Phone();
         mockPhone.setNumber("(867)993-5566");
         mockCustomer.setPhone(mockPhone);
         
         return mockCustomer;
     }
 }