Merge pull request #117 from mgooty/master

Sample code for Spring JDBC examples.
2015-01-20 10:37:31 +02:00
parent 9e1ae6de70 17d3934094
commit 5bfbea1fff
10 changed files with 438 additions and 1 deletions
@@ -0,0 +1,144 @@
+package org.baeldung.jdbc;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.baeldung.jdbc.config.SpringJdbcConfig;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { SpringJdbcConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class EmployeeDAOTest {
+
+    @Autowired
+    private EmployeeDAO employeeDao;
+
+    @Test
+    public void testGetCountOfEmployees() {
+	Assert.assertEquals(employeeDao.getCountOfEmployees(), 9);
+    }
+
+    @Test
+    public void testQueryMethod() {
+	Assert.assertEquals(employeeDao.getAllEmployees().size(), 4);
+    }
+
+    @Test
+    public void testUpdateMethod() {
+	Assert.assertEquals(employeeDao.addEmplyee(5), 1);
+    }
+
+    @Test
+    public void testAddEmployeeUsingSimpelJdbcInsert() {
+	final Employee emp = new Employee();
+	emp.setId(11);
+	emp.setFirstName("testFirstName");
+	emp.setLastName("testLastName");
+	emp.setAddress("testAddress");
+
+	Assert.assertEquals(employeeDao.addEmplyeeUsingSimpelJdbcInsert(emp), 1);
+    }
+
+    @Test
+    public void testExecuteMethod() {
+	employeeDao.addEmplyeeUsingExecuteMethod();
+    }
+
+    @Test
+    public void testMapSqlParameterSource() {
+	Assert.assertEquals("James",
+		employeeDao.getEmployeeUsingMapSqlParameterSource());
+    }
+
+    @Test
+    public void testBeanPropertySqlParameterSource() {
+	Assert.assertEquals(1,
+		employeeDao.getEmployeeUsingBeanPropertySqlParameterSource());
+    }
+
+    @Test
+    public void testCustomExceptionTranslator() {
+	employeeDao.addEmplyee(7);
+
+	try {
+	    employeeDao.addEmplyee(7);
+	} catch (final DuplicateKeyException e) {
+	    System.out.println(e.getMessage());
+	    Assert.assertTrue(e
+		    .getMessage()
+		    .contains(
+			    "Custome Exception translator - Integrity contraint voilation."));
+	}
+    }
+
+    @Test
+    public void testBatchUpdateUsingJDBCTemplate() {
+	final List<Employee> employees = new ArrayList<Employee>();
+	final Employee emp1 = new Employee();
+	emp1.setId(10);
+	emp1.setFirstName("firstName1");
+	emp1.setLastName("lastName1");
+	emp1.setAddress("address1");
+
+	final Employee emp2 = new Employee();
+	emp2.setId(20);
+	emp2.setFirstName("firstName2");
+	emp2.setLastName("lastName2");
+	emp2.setAddress("address2");
+
+	final Employee emp3 = new Employee();
+	emp3.setId(30);
+	emp3.setFirstName("firstName3");
+	emp3.setLastName("lastName3");
+	emp3.setAddress("address3");
+
+	employees.add(emp1);
+	employees.add(emp2);
+	employees.add(emp3);
+
+	employeeDao.batchUpdateUsingJDBCTemplate(employees);
+
+	Assert.assertTrue(employeeDao.getEmployee(10) != null);
+	Assert.assertTrue(employeeDao.getEmployee(20) != null);
+	Assert.assertTrue(employeeDao.getEmployee(30) != null);
+    }
+
+    @Test
+    public void testBatchUpdateUsingNamedParameterJDBCTemplate() {
+	final List<Employee> employees = new ArrayList<Employee>();
+	final Employee emp1 = new Employee();
+	emp1.setId(40);
+	emp1.setFirstName("firstName4");
+	emp1.setLastName("lastName4");
+	emp1.setAddress("address4");
+
+	final Employee emp2 = new Employee();
+	emp2.setId(50);
+	emp2.setFirstName("firstName5");
+	emp2.setLastName("lastName5");
+	emp2.setAddress("address5");
+
+	final Employee emp3 = new Employee();
+	emp3.setId(60);
+	emp3.setFirstName("firstName6");
+	emp3.setLastName("lastName6");
+	emp3.setAddress("address6");
+
+	employees.add(emp1);
+	employees.add(emp2);
+	employees.add(emp3);
+
+	employeeDao.batchUpdateUsingNamedParameterJDBCTemplate(employees);
+
+	Assert.assertTrue(employeeDao.getEmployee(40) != null);
+	Assert.assertTrue(employeeDao.getEmployee(50) != null);
+	Assert.assertTrue(employeeDao.getEmployee(60) != null);
+    }
+}