diff --git a/SpringDataInjectionDemo/.gitignore b/SpringDataInjectionDemo/.gitignore deleted file mode 100644 index 2af7cefb0a..0000000000 --- a/SpringDataInjectionDemo/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -target/ -!.mvn/wrapper/maven-wrapper.jar - -### STS ### -.apt_generated -.classpath -.factorypath -.project -.settings -.springBeans - -### IntelliJ IDEA ### -.idea -*.iws -*.iml -*.ipr - -### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file diff --git a/SpringDataInjectionDemo/pom.xml b/SpringDataInjectionDemo/pom.xml deleted file mode 100644 index afb5b985ba..0000000000 --- a/SpringDataInjectionDemo/pom.xml +++ /dev/null @@ -1,49 +0,0 @@ - - - 4.0.0 - - baeldung - springdatainjectiondemo - 0.0.1-SNAPSHOT - jar - - SpringDataInjectionDemo - Spring Data Injection Demp - - - org.springframework.boot - spring-boot-starter-parent - 1.5.3.RELEASE - - - - - UTF-8 - UTF-8 - 1.8 - - - - - org.springframework.boot - spring-boot-starter-web - - - - org.springframework.boot - spring-boot-starter-test - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - - diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/SpringDataInjectionDemoApplication.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/SpringDataInjectionDemoApplication.java deleted file mode 100644 index 5a166bf9f9..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/SpringDataInjectionDemoApplication.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.baeldung; - -import org.springframework.boot.SpringApplication; -import org.springframework.boot.autoconfigure.SpringBootApplication; - -@SpringBootApplication -public class SpringDataInjectionDemoApplication { - - public static void main(String[] args) { - SpringApplication.run(SpringDataInjectionDemoApplication.class, args); - } -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/controller/OrderController.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/controller/OrderController.java deleted file mode 100644 index 75a325a6e4..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/controller/OrderController.java +++ /dev/null @@ -1,46 +0,0 @@ -package com.baeldung.didemo.controller; - -import java.util.List; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.http.MediaType; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.RequestParam; -import org.springframework.web.bind.annotation.RestController; - -import com.baeldung.didemo.model.Order; -import com.baeldung.didemo.service.CustomerServiceConstructorDI; -import com.baeldung.didemo.service.CustomerServiceConstructorWithoutSpringDI; -import com.baeldung.didemo.service.CustomerServiceFieldDI; -import com.baeldung.didemo.service.CustomerServiceSetterDI; -import com.baeldung.didemo.service.OrderService; - -@RestController -@RequestMapping(value = "/orders") -public class OrderController { - - @Autowired - CustomerServiceConstructorDI constructorDI; - - @Autowired - CustomerServiceFieldDI fieldDI; - - @Autowired - CustomerServiceSetterDI setterDI; - - @RequestMapping(method = RequestMethod.GET) - public List getOrdersFieldDI(@RequestParam(required = false) String dIMethod) { - if ("setter".equals(dIMethod)) { - return setterDI.getCustomerOrders(1l); - } else if ("constructor".equals(dIMethod)) { - return constructorDI.getCustomerOrders(1l); - } else if ("field".equals(dIMethod)) { - return fieldDI.getCustomerOrders(1l); - } else { - OrderService orderSvc = new OrderService(); - CustomerServiceConstructorWithoutSpringDI customerSvc = new CustomerServiceConstructorWithoutSpringDI(orderSvc); - return customerSvc.getCustomerOrders(1l); - } - } -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/model/Order.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/model/Order.java deleted file mode 100644 index 9fd3710879..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/model/Order.java +++ /dev/null @@ -1,26 +0,0 @@ -package com.baeldung.didemo.model; - -public class Order { - - private Integer id; - private String item; - - public Integer getId() { - return id; - } - - public void setId(Integer id) { - this.id = id; - } - - public String getItem() { - return item; - } - - public void setItem(String item) { - this.item = item; - } - - // other order properties.. - -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorDI.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorDI.java deleted file mode 100644 index daf551b299..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorDI.java +++ /dev/null @@ -1,25 +0,0 @@ -package com.baeldung.didemo.service; - -import java.util.List; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Service; - -import com.baeldung.didemo.model.Order; - -@Service -public class CustomerServiceConstructorDI { - - OrderService orderService; - - @Autowired - public CustomerServiceConstructorDI(OrderService orderService) { - super(); - this.orderService = orderService; - } - - public List getCustomerOrders(Long customerId) { - return orderService.getOrdersForCustomer(customerId); - } - -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorWithoutSpringDI.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorWithoutSpringDI.java deleted file mode 100644 index d61b9f86cc..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceConstructorWithoutSpringDI.java +++ /dev/null @@ -1,20 +0,0 @@ -package com.baeldung.didemo.service; - -import java.util.List; - -import com.baeldung.didemo.model.Order; - -public class CustomerServiceConstructorWithoutSpringDI { - - OrderService orderService; - - public CustomerServiceConstructorWithoutSpringDI(OrderService orderService) { - super(); - this.orderService = orderService; - } - - public List getCustomerOrders(Long customerId) { - return orderService.getOrdersForCustomer(customerId); - } - -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceFieldDI.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceFieldDI.java deleted file mode 100644 index acb22ad529..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceFieldDI.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.didemo.service; - -import java.util.List; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Service; - -import com.baeldung.didemo.model.Order; - -@Service -public class CustomerServiceFieldDI { - - @Autowired - OrderService orderService; - - public List getCustomerOrders(Long customerId) { - return orderService.getOrdersForCustomer(customerId); - } -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceSetterDI.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceSetterDI.java deleted file mode 100644 index 736a43aba4..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/CustomerServiceSetterDI.java +++ /dev/null @@ -1,24 +0,0 @@ -package com.baeldung.didemo.service; - -import java.util.List; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Service; - -import com.baeldung.didemo.model.Order; - -@Service -public class CustomerServiceSetterDI { - - OrderService orderService; - - public List getCustomerOrders(Long customerId) { - return orderService.getOrdersForCustomer(customerId); - } - - @Autowired - public void setOrderService(OrderService orderService) { - this.orderService = orderService; - } - -} diff --git a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/OrderService.java b/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/OrderService.java deleted file mode 100644 index 4dc8fd6f5d..0000000000 --- a/SpringDataInjectionDemo/src/main/java/com/baeldung/didemo/service/OrderService.java +++ /dev/null @@ -1,30 +0,0 @@ -package com.baeldung.didemo.service; - -import java.util.ArrayList; -import java.util.List; - -import org.springframework.stereotype.Service; - -import com.baeldung.didemo.model.Order; - -@Service -public class OrderService { - - public List getOrdersForCustomer(Long id) { - List orders = new ArrayList(); - - Order order1 = new Order(); - order1.setId(1); - order1.setItem("Pizza"); - - Order order2 = new Order(); - order2.setId(1); - order2.setItem("Garlic Bread"); - - orders.add(order1); - orders.add(order2); - - return orders; - } - -} diff --git a/SpringDataInjectionDemo/src/main/resources/application.properties b/SpringDataInjectionDemo/src/main/resources/application.properties deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/SpringDataInjectionDemo/src/test/java/com/baeldung/didemo/SpringDataInjectionDemoApplicationTests.java b/SpringDataInjectionDemo/src/test/java/com/baeldung/didemo/SpringDataInjectionDemoApplicationTests.java deleted file mode 100644 index c8c0859d25..0000000000 --- a/SpringDataInjectionDemo/src/test/java/com/baeldung/didemo/SpringDataInjectionDemoApplicationTests.java +++ /dev/null @@ -1,65 +0,0 @@ -package com.baeldung.didemo; - -import java.util.List; - -import org.junit.Assert; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.test.context.junit4.SpringRunner; - -import com.baeldung.didemo.model.Order; -import com.baeldung.didemo.service.CustomerServiceConstructorDI; -import com.baeldung.didemo.service.CustomerServiceFieldDI; -import com.baeldung.didemo.service.CustomerServiceSetterDI; - -@RunWith(SpringRunner.class) -@SpringBootTest -public class SpringDataInjectionDemoApplicationTests { - - @Autowired - CustomerServiceConstructorDI constructorDI; - - @Autowired - CustomerServiceFieldDI fieldDI; - - @Autowired - CustomerServiceSetterDI setterDI; - - @Test - public void givenConstructorDI_whenNumberOfOrdersIsTwo_thenCorrect() { - List orders = constructorDI.getCustomerOrders(1l); - Assert.assertNotNull(orders); - Assert.assertTrue(orders.size() == 2); - } - - @Test - public void givenFieldDI_whenNumberOfOrdersIsTwo_thenCorrect() { - List orders = fieldDI.getCustomerOrders(1l); - Assert.assertNotNull(orders); - Assert.assertTrue(orders.size() == 2); - } - - @Test - public void givenSetterDI_whenNumberOfOrdersIsTwo_thenCorrect() { - List orders = setterDI.getCustomerOrders(1l); - Assert.assertNotNull(orders); - Assert.assertTrue(orders.size() == 2); - } - - @Test - public void givenAllThreeTypesOfDI_whenNumberOfOrdersIsEqualInAll_thenCorrect() { - List ordersSetter = setterDI.getCustomerOrders(1l); - List ordersConstructor = constructorDI.getCustomerOrders(1l); - List ordersField = fieldDI.getCustomerOrders(1l); - - Assert.assertNotNull(ordersSetter); - Assert.assertNotNull(ordersConstructor); - Assert.assertNotNull(ordersField); - Assert.assertTrue(ordersSetter.size() == 2 && ordersConstructor.size() == ordersSetter.size() && ordersField.size() == ordersSetter.size()); - } - - - -} diff --git a/call-all-getters/.gitignore b/call-all-getters/.gitignore deleted file mode 100644 index 2af7cefb0a..0000000000 --- a/call-all-getters/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -target/ -!.mvn/wrapper/maven-wrapper.jar - -### STS ### -.apt_generated -.classpath -.factorypath -.project -.settings -.springBeans - -### IntelliJ IDEA ### -.idea -*.iws -*.iml -*.ipr - -### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file diff --git a/call-all-getters/pom.xml b/call-all-getters/pom.xml deleted file mode 100644 index ed4735a861..0000000000 --- a/call-all-getters/pom.xml +++ /dev/null @@ -1,50 +0,0 @@ - - - 4.0.0 - - baeldung - call-all-getters - 0.0.1-SNAPSHOT - jar - - call-all-getters - Calling all getters using Introspector - - - org.springframework.boot - spring-boot-starter-parent - 1.5.3.RELEASE - - - - - UTF-8 - UTF-8 - 1.8 - - - - - org.springframework.boot - spring-boot-starter - - - - org.springframework.boot - spring-boot-starter-test - test - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - - diff --git a/call-all-getters/src/main/java/com/baeldung/CallAllGettersApplication.java b/call-all-getters/src/main/java/com/baeldung/CallAllGettersApplication.java deleted file mode 100644 index 5c10ed5b55..0000000000 --- a/call-all-getters/src/main/java/com/baeldung/CallAllGettersApplication.java +++ /dev/null @@ -1,18 +0,0 @@ -package com.baeldung; - -import java.util.List; - -import com.baeldung.reflection.model.Customer; -import com.baeldung.reflection.util.Utils; - -public class CallAllGettersApplication { - - public static void main(String[] args) throws Exception { - - Customer customer = new Customer(1, "Himanshu", null, null); - List nullProps = Utils.getNullPropertiesList(customer); - System.out.println(nullProps); - } - - -} diff --git a/call-all-getters/src/main/java/com/baeldung/reflection/model/Customer.java b/call-all-getters/src/main/java/com/baeldung/reflection/model/Customer.java deleted file mode 100644 index d0c6c31dce..0000000000 --- a/call-all-getters/src/main/java/com/baeldung/reflection/model/Customer.java +++ /dev/null @@ -1,63 +0,0 @@ -package com.baeldung.reflection.model; - -/** - * - * @author himanshumantri - * - */ -public class Customer { - - private Integer id; - private String name; - private String emailId; - private Long phoneNumber; - - public Integer getId() { - return id; - } - - public void setId(Integer id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getEmailId() { - return emailId; - } - - public void setEmailId(String emailId) { - this.emailId = emailId; - } - - @Override - public String toString() { - StringBuilder builder = new StringBuilder(); - builder.append("Customer [id=").append(id).append(", name=").append(name).append(", emailId=").append(emailId).append(", phoneNumber=") - .append(phoneNumber).append("]"); - return builder.toString(); - } - - public Customer(Integer id, String name, String emailId, Long phoneNumber) { - super(); - this.id = id; - this.name = name; - this.emailId = emailId; - this.phoneNumber = phoneNumber; - } - - public Long getPhoneNumber() { - return phoneNumber; - } - - public void setPhoneNumber(Long phoneNumber) { - this.phoneNumber = phoneNumber; - } - -} diff --git a/call-all-getters/src/main/java/com/baeldung/reflection/util/Utils.java b/call-all-getters/src/main/java/com/baeldung/reflection/util/Utils.java deleted file mode 100644 index c9542bbdf2..0000000000 --- a/call-all-getters/src/main/java/com/baeldung/reflection/util/Utils.java +++ /dev/null @@ -1,43 +0,0 @@ -package com.baeldung.reflection.util; - -import java.beans.Introspector; -import java.beans.PropertyDescriptor; -import java.lang.reflect.Method; -import java.util.Arrays; -import java.util.List; -import java.util.function.Predicate; -import java.util.stream.Collectors; - -import com.baeldung.reflection.model.Customer; - -public class Utils { - - public static List getNullPropertiesList(Customer customer) throws Exception { - PropertyDescriptor[] propDescArr = Introspector.getBeanInfo(Customer.class, Object.class).getPropertyDescriptors(); - List propDescList = Arrays.asList(propDescArr); - - List nullProps = propDescList.stream() - .filter(nulls(customer)) - .map(PropertyDescriptor::getName) - .collect(Collectors.toList()); - return nullProps; - } - - private static Predicate nulls(Customer customer) { - Predicate isNull = new Predicate() { - @Override - public boolean test(PropertyDescriptor pd) { - Method getterMethod = pd.getReadMethod(); - boolean result = false; - try { - result = (getterMethod != null && getterMethod.invoke(customer) == null); - } catch (Exception e) { - // Handle the exception - e.printStackTrace(); - } - return result; - } - }; - return isNull; - } -} diff --git a/call-all-getters/src/main/resources/application.properties b/call-all-getters/src/main/resources/application.properties deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/call-all-getters/src/test/java/com/baeldung/CallAllGettersApplicationTests.java b/call-all-getters/src/test/java/com/baeldung/CallAllGettersApplicationTests.java deleted file mode 100644 index cca49b4359..0000000000 --- a/call-all-getters/src/test/java/com/baeldung/CallAllGettersApplicationTests.java +++ /dev/null @@ -1,26 +0,0 @@ -package com.baeldung; - -import java.util.Arrays; -import java.util.List; - -import org.junit.Assert; -import org.junit.Test; - -import com.baeldung.reflection.model.Customer; -import com.baeldung.reflection.util.Utils; - -public class CallAllGettersApplicationTests { - - @Test - public void givenCustomer_whenAFieldIsNull_thenFieldNameInResult() throws Exception { - Customer customer = new Customer(1, "Himanshu", null, null); - - List result = Utils.getNullPropertiesList(customer); - List expectedFieldNames = Arrays.asList("emailId","phoneNumber"); - - Assert.assertTrue(result.size() == expectedFieldNames.size()); - Assert.assertTrue(result.containsAll(expectedFieldNames)); - - } - -} diff --git a/core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java b/core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java index 6b6f5dbe2a..d9e580acbb 100644 --- a/core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java +++ b/core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java @@ -9,6 +9,8 @@ import org.junit.Test; import java.util.Arrays; +import static org.junit.Assert.assertTrue; + public class ArrayCopyUtilUnitTest { private static Employee[] employees; private static final int MAX = 2; @@ -46,10 +48,10 @@ public class ArrayCopyUtilUnitTest { System.arraycopy(array, 2, copiedArray, 0, 3); - Assert.assertTrue(3 == copiedArray.length); - Assert.assertTrue(copiedArray[0] == array[2]); - Assert.assertTrue(copiedArray[1] == array[3]); - Assert.assertTrue(copiedArray[2] == array[4]); + assertTrue(3 == copiedArray.length); + assertTrue(copiedArray[0] == array[2]); + assertTrue(copiedArray[1] == array[3]); + assertTrue(copiedArray[2] == array[4]); } @Test @@ -58,10 +60,10 @@ public class ArrayCopyUtilUnitTest { int[] copiedArray = Arrays.copyOfRange(array, 1, 4); - Assert.assertTrue(3 == copiedArray.length); - Assert.assertTrue(copiedArray[0] == array[1]); - Assert.assertTrue(copiedArray[1] == array[2]); - Assert.assertTrue(copiedArray[2] == array[3]); + assertTrue(3 == copiedArray.length); + assertTrue(copiedArray[0] == array[1]); + assertTrue(copiedArray[1] == array[2]); + assertTrue(copiedArray[2] == array[3]); } @Test @@ -73,9 +75,9 @@ public class ArrayCopyUtilUnitTest { Assert.assertArrayEquals(copiedArray, array); array[0] = 9; - Assert.assertTrue(copiedArray[0] != array[0]); + assertTrue(copiedArray[0] != array[0]); copiedArray[1] = 12; - Assert.assertTrue(copiedArray[1] != array[1]); + assertTrue(copiedArray[1] != array[1]); } @Test @@ -85,7 +87,7 @@ public class ArrayCopyUtilUnitTest { Assert.assertArrayEquals(copiedArray, employees); employees[0].setName(employees[0].getName()+"_Changed"); //change in employees' element caused change in the copied array - Assert.assertTrue(copiedArray[0].getName().equals(employees[0].getName())); + assertTrue(copiedArray[0].getName().equals(employees[0].getName())); } @Test @@ -96,9 +98,9 @@ public class ArrayCopyUtilUnitTest { Assert.assertArrayEquals(copiedArray, array); array[0] = 9; - Assert.assertTrue(copiedArray[0] != array[0]); + assertTrue(copiedArray[0] != array[0]); copiedArray[1] = 12; - Assert.assertTrue(copiedArray[1] != array[1]); + assertTrue(copiedArray[1] != array[1]); } @Test @@ -108,7 +110,7 @@ public class ArrayCopyUtilUnitTest { Assert.assertArrayEquals(copiedArray, employees);; employees[0].setName(employees[0].getName()+"_Changed"); //change in employees' element changed the copied array - Assert.assertTrue(copiedArray[0].getName().equals(employees[0].getName())); + assertTrue(copiedArray[0].getName().equals(employees[0].getName())); } @Test @@ -138,7 +140,7 @@ public class ArrayCopyUtilUnitTest { Assert.assertArrayEquals(copiedArray, employees); employees[0].setName(employees[0].getName()+"_Changed"); //change in employees' element didn't change in the copied array - Assert.assertTrue(copiedArray[0].getName().equals(employees[0].getName())); + assertTrue(copiedArray[0].getName().equals(employees[0].getName())); } @Test diff --git a/core-java/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java b/core-java/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java index 51b9e5338b..0c3a13d176 100644 --- a/core-java/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java +++ b/core-java/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java @@ -24,7 +24,7 @@ public class CompletableFutureLongRunningUnitTest { assertEquals("Hello", result); } - public Future calculateAsync() throws InterruptedException { + private Future calculateAsync() throws InterruptedException { CompletableFuture completableFuture = new CompletableFuture<>(); Executors.newCachedThreadPool().submit(() -> { @@ -44,7 +44,7 @@ public class CompletableFutureLongRunningUnitTest { assertEquals("Hello", result); } - public Future calculateAsyncWithCancellation() throws InterruptedException { + private Future calculateAsyncWithCancellation() throws InterruptedException { CompletableFuture completableFuture = new CompletableFuture<>(); Executors.newCachedThreadPool().submit(() -> { diff --git a/core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java b/core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java index 11c27ff980..2f1abef64e 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java @@ -24,8 +24,8 @@ public class LongAccumulatorUnitTest { //when Runnable accumulateAction = () -> IntStream - .rangeClosed(0, numberOfIncrements) - .forEach(accumulator::accumulate); + .rangeClosed(0, numberOfIncrements) + .forEach(accumulator::accumulate); for (int i = 0; i < numberOfThreads; i++) { executorService.execute(accumulateAction); diff --git a/core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListUnitTest.java b/core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListUnitTest.java index 9111403155..3eb1d21872 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListUnitTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListUnitTest.java @@ -17,7 +17,7 @@ public class CopyOnWriteArrayListUnitTest { public void givenCopyOnWriteList_whenIterateAndAddElementToUnderneathList_thenShouldNotChangeIterator() { //given final CopyOnWriteArrayList numbers = - new CopyOnWriteArrayList<>(new Integer[]{1, 3, 5, 8}); + new CopyOnWriteArrayList<>(new Integer[]{1, 3, 5, 8}); //when Iterator iterator = numbers.iterator(); @@ -42,7 +42,7 @@ public class CopyOnWriteArrayListUnitTest { public void givenCopyOnWriteList_whenIterateOverItAndTryToRemoveElement_thenShouldThrowException() { //given final CopyOnWriteArrayList numbers = - new CopyOnWriteArrayList<>(new Integer[]{1, 3, 5, 8}); + new CopyOnWriteArrayList<>(new Integer[]{1, 3, 5, 8}); //when Iterator iterator = numbers.iterator(); diff --git a/core-java/src/test/java/com/baeldung/concurrent/delayqueue/DelayQueueIntegrationTest.java b/core-java/src/test/java/com/baeldung/concurrent/delayqueue/DelayQueueIntegrationTest.java index 6490c6c094..180f3033ab 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/delayqueue/DelayQueueIntegrationTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/delayqueue/DelayQueueIntegrationTest.java @@ -4,7 +4,11 @@ import org.junit.FixMethodOrder; import org.junit.Test; import org.junit.runners.MethodSorters; -import java.util.concurrent.*; +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.DelayQueue; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; import static junit.framework.TestCase.assertEquals; @@ -19,7 +23,7 @@ public class DelayQueueIntegrationTest { int delayOfEachProducedMessageMilliseconds = 500; DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce); DelayQueueProducer producer - = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); + = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); //when executor.submit(producer); @@ -41,7 +45,7 @@ public class DelayQueueIntegrationTest { int delayOfEachProducedMessageMilliseconds = 10_000; DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce); DelayQueueProducer producer - = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); + = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); //when executor.submit(producer); @@ -63,7 +67,7 @@ public class DelayQueueIntegrationTest { int delayOfEachProducedMessageMilliseconds = -10_000; DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce); DelayQueueProducer producer - = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); + = new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds); //when executor.submit(producer); diff --git a/core-java/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java b/core-java/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java index a47c44506d..1dff70ffb8 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java @@ -1,10 +1,10 @@ package com.baeldung.concurrent.future; -import static org.junit.Assert.assertEquals; +import org.junit.Test; import java.util.concurrent.ForkJoinPool; -import org.junit.Test; +import static org.junit.Assert.assertEquals; public class FactorialSquareCalculatorUnitTest { diff --git a/core-java/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java b/core-java/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java index 84d7a55504..5f8b05a974 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java @@ -8,7 +8,12 @@ import org.junit.rules.TestName; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import java.util.concurrent.*; +import java.util.concurrent.CancellationException; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; diff --git a/core-java/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java b/core-java/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java index 4dccbc3e26..0d4591e624 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java @@ -9,65 +9,65 @@ import static junit.framework.TestCase.assertEquals; public class SharedObjectWithLockManualTest { - @Test - public void whenLockAcquired_ThenLockedIsTrue() { - final SharedObjectWithLock object = new SharedObjectWithLock(); + @Test + public void whenLockAcquired_ThenLockedIsTrue() { + final SharedObjectWithLock object = new SharedObjectWithLock(); - final int threadCount = 2; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); + final int threadCount = 2; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); - executeThreads(object, threadCount, service); + executeThreads(object, threadCount, service); - assertEquals(true, object.isLocked()); + assertEquals(true, object.isLocked()); - service.shutdown(); - } + service.shutdown(); + } - @Test - public void whenLocked_ThenQueuedThread() { - final int threadCount = 4; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); - final SharedObjectWithLock object = new SharedObjectWithLock(); + @Test + public void whenLocked_ThenQueuedThread() { + final int threadCount = 4; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); + final SharedObjectWithLock object = new SharedObjectWithLock(); - executeThreads(object, threadCount, service); + executeThreads(object, threadCount, service); - assertEquals(object.hasQueuedThreads(), true); + assertEquals(object.hasQueuedThreads(), true); - service.shutdown(); + service.shutdown(); - } + } - public void whenTryLock_ThenQueuedThread() { - final SharedObjectWithLock object = new SharedObjectWithLock(); + public void whenTryLock_ThenQueuedThread() { + final SharedObjectWithLock object = new SharedObjectWithLock(); - final int threadCount = 2; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); + final int threadCount = 2; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); - executeThreads(object, threadCount, service); + executeThreads(object, threadCount, service); - assertEquals(true, object.isLocked()); + assertEquals(true, object.isLocked()); - service.shutdown(); - } + service.shutdown(); + } - @Test - public void whenGetCount_ThenCorrectCount() throws InterruptedException { - final int threadCount = 4; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); - final SharedObjectWithLock object = new SharedObjectWithLock(); + @Test + public void whenGetCount_ThenCorrectCount() throws InterruptedException { + final int threadCount = 4; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); + final SharedObjectWithLock object = new SharedObjectWithLock(); - executeThreads(object, threadCount, service); - Thread.sleep(1000); - assertEquals(object.getCounter(), 4); + executeThreads(object, threadCount, service); + Thread.sleep(1000); + assertEquals(object.getCounter(), 4); - service.shutdown(); + service.shutdown(); - } + } - private void executeThreads(SharedObjectWithLock object, int threadCount, ExecutorService service) { - for (int i = 0; i < threadCount; i++) { - service.execute(object::perform); - } - } + private void executeThreads(SharedObjectWithLock object, int threadCount, ExecutorService service) { + for (int i = 0; i < threadCount; i++) { + service.execute(object::perform); + } + } } diff --git a/core-java/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java b/core-java/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java index fd6cf08442..3014ae38b2 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java @@ -1,6 +1,5 @@ package com.baeldung.concurrent.locks; -import jdk.nashorn.internal.ir.annotations.Ignore; import org.junit.Test; import java.util.concurrent.ExecutorService; @@ -10,49 +9,49 @@ import static junit.framework.TestCase.assertEquals; public class SynchronizedHashMapWithRWLockManualTest { - @Test - public void whenWriting_ThenNoReading() { - SynchronizedHashMapWithRWLock object = new SynchronizedHashMapWithRWLock(); - final int threadCount = 3; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); + @Test + public void whenWriting_ThenNoReading() { + SynchronizedHashMapWithRWLock object = new SynchronizedHashMapWithRWLock(); + final int threadCount = 3; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); - executeWriterThreads(object, threadCount, service); + executeWriterThreads(object, threadCount, service); - assertEquals(object.isReadLockAvailable(), false); + assertEquals(object.isReadLockAvailable(), false); - service.shutdown(); - } + service.shutdown(); + } - @Test - public void whenReading_ThenMultipleReadingAllowed() { - SynchronizedHashMapWithRWLock object = new SynchronizedHashMapWithRWLock(); - final int threadCount = 5; - final ExecutorService service = Executors.newFixedThreadPool(threadCount); + @Test + public void whenReading_ThenMultipleReadingAllowed() { + SynchronizedHashMapWithRWLock object = new SynchronizedHashMapWithRWLock(); + final int threadCount = 5; + final ExecutorService service = Executors.newFixedThreadPool(threadCount); - executeReaderThreads(object, threadCount, service); + executeReaderThreads(object, threadCount, service); - assertEquals(object.isReadLockAvailable(), true); + assertEquals(object.isReadLockAvailable(), true); - service.shutdown(); - } + service.shutdown(); + } - private void executeWriterThreads(SynchronizedHashMapWithRWLock object, int threadCount, ExecutorService service) { - for (int i = 0; i < threadCount; i++) { - service.execute(() -> { - try { - object.put("key" + threadCount, "value" + threadCount); - } catch (InterruptedException e) { - e.printStackTrace(); - } - }); - } - } + private void executeWriterThreads(SynchronizedHashMapWithRWLock object, int threadCount, ExecutorService service) { + for (int i = 0; i < threadCount; i++) { + service.execute(() -> { + try { + object.put("key" + threadCount, "value" + threadCount); + } catch (InterruptedException e) { + e.printStackTrace(); + } + }); + } + } - private void executeReaderThreads(SynchronizedHashMapWithRWLock object, int threadCount, ExecutorService service) { - for (int i = 0; i < threadCount; i++) - service.execute(() -> { - object.get("key" + threadCount); - }); - } + private void executeReaderThreads(SynchronizedHashMapWithRWLock object, int threadCount, ExecutorService service) { + for (int i = 0; i < threadCount; i++) + service.execute(() -> { + object.get("key" + threadCount); + }); + } } diff --git a/core-java/src/test/java/com/baeldung/concurrent/priorityblockingqueue/PriorityBlockingQueueIntegrationTest.java b/core-java/src/test/java/com/baeldung/concurrent/priorityblockingqueue/PriorityBlockingQueueIntegrationTest.java index 9f7b828a9c..d1814c8fc9 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/priorityblockingqueue/PriorityBlockingQueueIntegrationTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/priorityblockingqueue/PriorityBlockingQueueIntegrationTest.java @@ -42,7 +42,7 @@ public class PriorityBlockingQueueIntegrationTest { try { Integer poll = queue.take(); LOG.debug("Polled: " + poll); - } catch (InterruptedException e) { + } catch (InterruptedException ignored) { } } }); diff --git a/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockTest.java b/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockTest.java index 303daa8d26..1f8e8d681a 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockTest.java @@ -1,13 +1,13 @@ package com.baeldung.concurrent.synchronize; -import static org.junit.Assert.assertEquals; +import org.junit.Test; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import java.util.stream.IntStream; -import org.junit.Test; +import static org.junit.Assert.assertEquals; public class BaeldungSychronizedBlockTest { @@ -17,7 +17,7 @@ public class BaeldungSychronizedBlockTest { BaeldungSynchronizedBlocks synchronizedBlocks = new BaeldungSynchronizedBlocks(); IntStream.range(0, 1000) - .forEach(count -> service.submit(synchronizedBlocks::performSynchronisedTask)); + .forEach(count -> service.submit(synchronizedBlocks::performSynchronisedTask)); service.awaitTermination(100, TimeUnit.MILLISECONDS); assertEquals(1000, synchronizedBlocks.getCount()); @@ -28,7 +28,7 @@ public class BaeldungSychronizedBlockTest { ExecutorService service = Executors.newCachedThreadPool(); IntStream.range(0, 1000) - .forEach(count -> service.submit(BaeldungSynchronizedBlocks::performStaticSyncTask)); + .forEach(count -> service.submit(BaeldungSynchronizedBlocks::performStaticSyncTask)); service.awaitTermination(100, TimeUnit.MILLISECONDS); assertEquals(1000, BaeldungSynchronizedBlocks.getStaticCount()); diff --git a/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsTest.java b/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsTest.java index e829423362..ba7c1f0a7b 100644 --- a/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsTest.java +++ b/core-java/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsTest.java @@ -1,14 +1,14 @@ package com.baeldung.concurrent.synchronize; -import static org.junit.Assert.assertEquals; +import org.junit.Ignore; +import org.junit.Test; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import java.util.stream.IntStream; -import org.junit.Ignore; -import org.junit.Test; +import static org.junit.Assert.assertEquals; public class BaeldungSynchronizeMethodsTest { @@ -19,7 +19,7 @@ public class BaeldungSynchronizeMethodsTest { BaeldungSynchronizedMethods method = new BaeldungSynchronizedMethods(); IntStream.range(0, 1000) - .forEach(count -> service.submit(method::calculate)); + .forEach(count -> service.submit(method::calculate)); service.awaitTermination(100, TimeUnit.MILLISECONDS); assertEquals(1000, method.getSum()); @@ -31,7 +31,7 @@ public class BaeldungSynchronizeMethodsTest { BaeldungSynchronizedMethods method = new BaeldungSynchronizedMethods(); IntStream.range(0, 1000) - .forEach(count -> service.submit(method::synchronisedCalculate)); + .forEach(count -> service.submit(method::synchronisedCalculate)); service.awaitTermination(100, TimeUnit.MILLISECONDS); assertEquals(1000, method.getSyncSum()); @@ -42,7 +42,7 @@ public class BaeldungSynchronizeMethodsTest { ExecutorService service = Executors.newCachedThreadPool(); IntStream.range(0, 1000) - .forEach(count -> service.submit(BaeldungSynchronizedMethods::syncStaticCalculate)); + .forEach(count -> service.submit(BaeldungSynchronizedMethods::syncStaticCalculate)); service.awaitTermination(100, TimeUnit.MILLISECONDS); assertEquals(1000, BaeldungSynchronizedMethods.staticSum); diff --git a/core-java/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java b/core-java/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java index 57e1f33280..a10ec66f20 100644 --- a/core-java/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java +++ b/core-java/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java @@ -7,13 +7,15 @@ import java.time.Month; import org.junit.Assert; import org.junit.Test; +import static org.junit.Assert.assertEquals; + public class UseLocalDateTimeUnitTest { UseLocalDateTime useLocalDateTime = new UseLocalDateTime(); @Test public void givenString_whenUsingParse_thenLocalDateTime() { - Assert.assertEquals(LocalDate.of(2016, Month.MAY, 10), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalDate()); - Assert.assertEquals(LocalTime.of(6, 30), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalTime()); + assertEquals(LocalDate.of(2016, Month.MAY, 10), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalDate()); + assertEquals(LocalTime.of(6, 30), useLocalDateTime.getLocalDateTimeUsingParseMethod("2016-05-10T06:30").toLocalTime()); } } diff --git a/core-java/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java b/core-java/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java index 8f1997e9e8..e158c0fd67 100644 --- a/core-java/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java +++ b/core-java/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java @@ -7,48 +7,50 @@ import java.time.LocalDateTime; import org.junit.Assert; import org.junit.Test; +import static org.junit.Assert.assertEquals; + public class UseLocalDateUnitTest { UseLocalDate useLocalDate = new UseLocalDate(); @Test public void givenValues_whenUsingFactoryOf_thenLocalDate() { - Assert.assertEquals("2016-05-10", useLocalDate.getLocalDateUsingFactoryOfMethod(2016, 5, 10).toString()); + assertEquals("2016-05-10", useLocalDate.getLocalDateUsingFactoryOfMethod(2016, 5, 10).toString()); } @Test public void givenString_whenUsingParse_thenLocalDate() { - Assert.assertEquals("2016-05-10", useLocalDate.getLocalDateUsingParseMethod("2016-05-10").toString()); + assertEquals("2016-05-10", useLocalDate.getLocalDateUsingParseMethod("2016-05-10").toString()); } @Test public void whenUsingClock_thenLocalDate() { - Assert.assertEquals(LocalDate.now(), useLocalDate.getLocalDateFromClock()); + assertEquals(LocalDate.now(), useLocalDate.getLocalDateFromClock()); } @Test public void givenDate_whenUsingPlus_thenNextDay() { - Assert.assertEquals(LocalDate.now().plusDays(1), useLocalDate.getNextDay(LocalDate.now())); + assertEquals(LocalDate.now().plusDays(1), useLocalDate.getNextDay(LocalDate.now())); } @Test public void givenDate_whenUsingMinus_thenPreviousDay() { - Assert.assertEquals(LocalDate.now().minusDays(1), useLocalDate.getPreviousDay(LocalDate.now())); + assertEquals(LocalDate.now().minusDays(1), useLocalDate.getPreviousDay(LocalDate.now())); } @Test public void givenToday_whenUsingGetDayOfWeek_thenDayOfWeek() { - Assert.assertEquals(DayOfWeek.SUNDAY, useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22"))); + assertEquals(DayOfWeek.SUNDAY, useLocalDate.getDayOfWeek(LocalDate.parse("2016-05-22"))); } @Test public void givenToday_whenUsingWithTemporalAdjuster_thenFirstDayOfMonth() { - Assert.assertEquals(1, useLocalDate.getFirstDayOfMonth().getDayOfMonth()); + assertEquals(1, useLocalDate.getFirstDayOfMonth().getDayOfMonth()); } @Test public void givenLocalDate_whenUsingAtStartOfDay_thenReturnMidnight() { - Assert.assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"), useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22"))); + assertEquals(LocalDateTime.parse("2016-05-22T00:00:00"), useLocalDate.getStartOfDay(LocalDate.parse("2016-05-22"))); } } diff --git a/core-java/src/test/java/com/baeldung/doublecolon/ComputerUtilsUnitTest.java b/core-java/src/test/java/com/baeldung/doublecolon/ComputerUtilsUnitTest.java index f69e4b03ee..7157dead6e 100644 --- a/core-java/src/test/java/com/baeldung/doublecolon/ComputerUtilsUnitTest.java +++ b/core-java/src/test/java/com/baeldung/doublecolon/ComputerUtilsUnitTest.java @@ -83,7 +83,7 @@ public class ComputerUtilsUnitTest { final TriFunction integerStringIntegerObjectTriFunction = MacbookPro::new; final MacbookPro macbookPro = integerStringIntegerObjectTriFunction.apply(2010, "black", 100); - Double initialValue = new Double(999.99); + Double initialValue = 999.99; final Double actualValue = macbookPro.calculateValue(initialValue); Assert.assertEquals(766.659, actualValue, 0.0); } diff --git a/core-java/src/test/java/com/baeldung/file/FileOperationsManualTest.java b/core-java/src/test/java/com/baeldung/file/FileOperationsManualTest.java index 74886bdb53..ea71d1b5c1 100644 --- a/core-java/src/test/java/com/baeldung/file/FileOperationsManualTest.java +++ b/core-java/src/test/java/com/baeldung/file/FileOperationsManualTest.java @@ -6,7 +6,12 @@ import org.hamcrest.Matchers; import org.junit.Assert; import org.junit.Test; -import java.io.*; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; import java.net.URISyntaxException; import java.net.URL; import java.net.URLConnection; @@ -14,6 +19,10 @@ import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.stream.Stream; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; + public class FileOperationsManualTest { @Test @@ -25,7 +34,7 @@ public class FileOperationsManualTest { InputStream inputStream = new FileInputStream(file); String data = readFromInputStream(inputStream); - Assert.assertEquals(expectedData, data.trim()); + assertEquals(expectedData, data.trim()); } @Test @@ -36,7 +45,7 @@ public class FileOperationsManualTest { InputStream inputStream = clazz.getResourceAsStream("/fileTest.txt"); String data = readFromInputStream(inputStream); - Assert.assertEquals(expectedData, data.trim()); + assertEquals(expectedData, data.trim()); } @Test @@ -47,7 +56,7 @@ public class FileOperationsManualTest { InputStream inputStream = clazz.getResourceAsStream("/LICENSE.txt"); String data = readFromInputStream(inputStream); - Assert.assertThat(data.trim(), CoreMatchers.containsString(expectedData)); + assertThat(data.trim(), CoreMatchers.containsString(expectedData)); } @Test @@ -61,7 +70,7 @@ public class FileOperationsManualTest { InputStream inputStream = urlConnection.getInputStream(); String data = readFromInputStream(inputStream); - Assert.assertThat(data.trim(), CoreMatchers.containsString(expectedData)); + assertThat(data.trim(), CoreMatchers.containsString(expectedData)); } @Test @@ -72,7 +81,7 @@ public class FileOperationsManualTest { File file = new File(classLoader.getResource("fileTest.txt").getFile()); String data = FileUtils.readFileToString(file); - Assert.assertEquals(expectedData, data.trim()); + assertEquals(expectedData, data.trim()); } @Test @@ -84,7 +93,7 @@ public class FileOperationsManualTest { byte[] fileBytes = Files.readAllBytes(path); String data = new String(fileBytes); - Assert.assertEquals(expectedData, data.trim()); + assertEquals(expectedData, data.trim()); } @Test @@ -98,7 +107,7 @@ public class FileOperationsManualTest { lines.forEach(line -> data.append(line).append("\n")); lines.close(); - Assert.assertEquals(expectedData, data.toString().trim()); + assertEquals(expectedData, data.toString().trim()); } private String readFromInputStream(InputStream inputStream) throws IOException { diff --git a/core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDIIntegrationTest.java b/core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDIIntegrationTest.java index 1ec703f0f6..330ec3aee3 100644 --- a/core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDIIntegrationTest.java +++ b/core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDIIntegrationTest.java @@ -1,15 +1,13 @@ package com.baeldung.filesystem.jndi.test; -import static org.junit.Assert.assertNotNull; - -import java.io.File; +import com.baeldung.filesystem.jndi.LookupFSJNDI; +import org.junit.Test; import javax.naming.InitialContext; import javax.naming.NamingException; +import java.io.File; -import org.junit.Test; - -import com.baeldung.filesystem.jndi.LookupFSJNDI; +import static org.junit.Assert.assertNotNull; public class LookupFSJNDIIntegrationTest { LookupFSJNDI fsjndi; diff --git a/core-java/src/test/java/com/baeldung/functionalinterface/FunctionalInterfaceUnitTest.java b/core-java/src/test/java/com/baeldung/functionalinterface/FunctionalInterfaceUnitTest.java index 1036df0bb8..811088cc0c 100644 --- a/core-java/src/test/java/com/baeldung/functionalinterface/FunctionalInterfaceUnitTest.java +++ b/core-java/src/test/java/com/baeldung/functionalinterface/FunctionalInterfaceUnitTest.java @@ -25,7 +25,7 @@ public class FunctionalInterfaceUnitTest { @Test public void whenPassingLambdaToComputeIfAbsent_thenTheValueGetsComputedAndPutIntoMap() { Map nameMap = new HashMap<>(); - Integer value = nameMap.computeIfAbsent("John", s -> s.length()); + Integer value = nameMap.computeIfAbsent("John", String::length); assertEquals(new Integer(4), nameMap.get("John")); assertEquals(new Integer(4), value); diff --git a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java b/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java index 270cc8be9a..3c34bf2c6e 100644 --- a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java +++ b/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java @@ -2,7 +2,7 @@ package com.baeldung.hashing; import org.junit.Test; -import static org.junit.Assert.*; +import static org.junit.Assert.assertEquals; public class SHA256HashingUnitTest { diff --git a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java b/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java index 691615a1b4..acd6536ac4 100644 --- a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java +++ b/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java @@ -2,7 +2,6 @@ package com.baeldung.http; import org.apache.commons.lang.StringUtils; import org.junit.Test; -import static org.junit.Assert.*; import java.io.BufferedReader; import java.io.DataOutputStream; @@ -17,6 +16,9 @@ import java.util.List; import java.util.Map; import java.util.Optional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + public class HttpRequestLiveTest { @Test @@ -39,7 +41,7 @@ public class HttpRequestLiveTest { int status = con.getResponseCode(); BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); String inputLine; - StringBuffer content = new StringBuffer(); + StringBuilder content = new StringBuilder(); while ((inputLine = in.readLine()) != null) { content.append(inputLine); } @@ -67,7 +69,7 @@ public class HttpRequestLiveTest { int status = con.getResponseCode(); BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); String inputLine; - StringBuffer content = new StringBuffer(); + StringBuilder content = new StringBuilder(); while ((inputLine = in.readLine()) != null) { content.append(inputLine); } diff --git a/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java b/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java index f5cab88f3d..2f18c38bc7 100644 --- a/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java +++ b/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java @@ -15,7 +15,7 @@ class OffHeapArray { return (Unsafe) f.get(null); } - public OffHeapArray(long size) throws NoSuchFieldException, IllegalAccessException { + OffHeapArray(long size) throws NoSuchFieldException, IllegalAccessException { this.size = size; address = getUnsafe().allocateMemory(size * BYTE); } @@ -32,7 +32,7 @@ class OffHeapArray { return size; } - public void freeMemory() throws NoSuchFieldException, IllegalAccessException { + void freeMemory() throws NoSuchFieldException, IllegalAccessException { getUnsafe().freeMemory(address); } diff --git a/spring-check-if-a-property-is-null/.gitignore b/spring-check-if-a-property-is-null/.gitignore deleted file mode 100644 index 2af7cefb0a..0000000000 --- a/spring-check-if-a-property-is-null/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -target/ -!.mvn/wrapper/maven-wrapper.jar - -### STS ### -.apt_generated -.classpath -.factorypath -.project -.settings -.springBeans - -### IntelliJ IDEA ### -.idea -*.iws -*.iml -*.ipr - -### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file diff --git a/spring-check-if-a-property-is-null/pom.xml b/spring-check-if-a-property-is-null/pom.xml deleted file mode 100644 index d92e2a8e9c..0000000000 --- a/spring-check-if-a-property-is-null/pom.xml +++ /dev/null @@ -1,50 +0,0 @@ - - - 4.0.0 - - baeldung - spring-check-null - 0.0.1-SNAPSHOT - jar - - spring-check-if-a-property-is-null - Calling getters using Introspector - - - org.springframework.boot - spring-boot-starter-parent - 1.5.3.RELEASE - - - - - UTF-8 - UTF-8 - 1.8 - - - - - org.springframework.boot - spring-boot-starter - - - - org.springframework.boot - spring-boot-starter-test - test - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - - diff --git a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/SpringCheckIfAPropertyIsNullApplication.java b/spring-check-if-a-property-is-null/src/main/java/com/baeldung/SpringCheckIfAPropertyIsNullApplication.java deleted file mode 100644 index 24348a714e..0000000000 --- a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/SpringCheckIfAPropertyIsNullApplication.java +++ /dev/null @@ -1,21 +0,0 @@ -package com.baeldung; - -import java.util.List; - -import org.springframework.boot.autoconfigure.SpringBootApplication; - -import com.baeldung.reflection.model.Customer; -import com.baeldung.reflection.util.Utils; - -@SpringBootApplication -public class SpringCheckIfAPropertyIsNullApplication { - - public static void main(String[] args) throws Exception { - - Customer customer = new Customer(1, "Himanshu", null, null); - List nullProps = Utils.getNullPropertiesList(customer); - System.out.println(nullProps); - } - - -} diff --git a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/model/Customer.java b/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/model/Customer.java deleted file mode 100644 index d0c6c31dce..0000000000 --- a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/model/Customer.java +++ /dev/null @@ -1,63 +0,0 @@ -package com.baeldung.reflection.model; - -/** - * - * @author himanshumantri - * - */ -public class Customer { - - private Integer id; - private String name; - private String emailId; - private Long phoneNumber; - - public Integer getId() { - return id; - } - - public void setId(Integer id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getEmailId() { - return emailId; - } - - public void setEmailId(String emailId) { - this.emailId = emailId; - } - - @Override - public String toString() { - StringBuilder builder = new StringBuilder(); - builder.append("Customer [id=").append(id).append(", name=").append(name).append(", emailId=").append(emailId).append(", phoneNumber=") - .append(phoneNumber).append("]"); - return builder.toString(); - } - - public Customer(Integer id, String name, String emailId, Long phoneNumber) { - super(); - this.id = id; - this.name = name; - this.emailId = emailId; - this.phoneNumber = phoneNumber; - } - - public Long getPhoneNumber() { - return phoneNumber; - } - - public void setPhoneNumber(Long phoneNumber) { - this.phoneNumber = phoneNumber; - } - -} diff --git a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/util/Utils.java b/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/util/Utils.java deleted file mode 100644 index 665717db09..0000000000 --- a/spring-check-if-a-property-is-null/src/main/java/com/baeldung/reflection/util/Utils.java +++ /dev/null @@ -1,34 +0,0 @@ -package com.baeldung.reflection.util; - -import java.beans.Introspector; -import java.beans.PropertyDescriptor; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -import com.baeldung.reflection.model.Customer; - -public class Utils { - - public static List getNullPropertiesList(Customer customer) throws Exception { - PropertyDescriptor[] propDescArr = Introspector.getBeanInfo(Customer.class, Object.class).getPropertyDescriptors(); - List propDescList = Arrays.asList(propDescArr); - - List nullProps = new ArrayList(); - - propDescList.stream().forEach(p -> { - Method getterMethod = p.getReadMethod(); - try { - if (getterMethod != null && getterMethod.invoke(customer) == null) { - // If the value if null for that field - nullProps.add(p.getName()); - } - } catch (Exception e) { - // Handle the exception - e.printStackTrace(); - } - }); - return nullProps; - } -} diff --git a/spring-check-if-a-property-is-null/src/main/resources/application.properties b/spring-check-if-a-property-is-null/src/main/resources/application.properties deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/spring-check-if-a-property-is-null/src/test/java/com/baeldung/SpringCheckIfAPropertyIsNullApplicationTests.java b/spring-check-if-a-property-is-null/src/test/java/com/baeldung/SpringCheckIfAPropertyIsNullApplicationTests.java deleted file mode 100644 index edd009e719..0000000000 --- a/spring-check-if-a-property-is-null/src/test/java/com/baeldung/SpringCheckIfAPropertyIsNullApplicationTests.java +++ /dev/null @@ -1,31 +0,0 @@ -package com.baeldung; - -import java.util.Arrays; -import java.util.List; - -import org.junit.Assert; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.test.context.junit4.SpringRunner; - -import com.baeldung.reflection.model.Customer; -import com.baeldung.reflection.util.Utils; - -@RunWith(SpringRunner.class) -@SpringBootTest -public class SpringCheckIfAPropertyIsNullApplicationTests { - - @Test - public void givenCustomer_whenAFieldIsNull_thenFieldNameInResult() throws Exception { - Customer customer = new Customer(1, "Himanshu", null, null); - - List result = Utils.getNullPropertiesList(customer); - List expectedFieldNames = Arrays.asList("emailId","phoneNumber"); - - Assert.assertTrue(result.size() == expectedFieldNames.size()); - Assert.assertTrue(result.containsAll(expectedFieldNames)); - - } - -} diff --git a/spring-mvc-java/src/test/java/com/baeldung/aop/AopLoggingIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/aop/AopLoggingIntegrationTest.java index 0837100bfa..698bae4c0f 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/aop/AopLoggingIntegrationTest.java +++ b/spring-mvc-java/src/test/java/com/baeldung/aop/AopLoggingIntegrationTest.java @@ -24,7 +24,7 @@ import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes = { TestConfig.class }, loader = AnnotationConfigContextLoader.class) +@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class) public class AopLoggingIntegrationTest { @Before diff --git a/testng/pom.xml b/testng/pom.xml index 3defe4ce65..0ca775a00c 100644 --- a/testng/pom.xml +++ b/testng/pom.xml @@ -2,7 +2,6 @@ 4.0.0 - com.baeldung testng 0.1.0-SNAPSHOT jar @@ -43,27 +42,6 @@ - - org.apache.maven.plugins - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - **/*IntegrationTest.java - **/*LongRunningUnitTest.java - **/*ManualTest.java - - - src\test\resources\parametrized_testng.xml - src\test\resources\test_group.xml - src\test\resources\test_setup.xml - src\test\resources\test_suite.xml - - - true - - - org.apache.maven.plugins maven-dependency-plugin diff --git a/testng/src/test/java/baeldung/com/ParametrizedUnitTest.java b/testng/src/test/java/baeldung/com/ParametrizedUnitTest.java deleted file mode 100644 index cf12d879de..0000000000 --- a/testng/src/test/java/baeldung/com/ParametrizedUnitTest.java +++ /dev/null @@ -1,77 +0,0 @@ -package baeldung.com; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.testng.Assert; -import org.testng.annotations.DataProvider; -import org.testng.annotations.Parameters; -import org.testng.annotations.Test; - -public class ParametrizedUnitTest { - - private static final Logger LOGGER = LoggerFactory.getLogger(ParametrizedUnitTest.class); - - @Test - @Parameters({"value", "isEven"}) - public void givenNumberFromXML_ifEvenCheckOK_thenCorrect(int value, boolean isEven) { - Assert.assertEquals(isEven, value % 2 == 0); - } - - @DataProvider(name = "numbers") - public static Object[][] evenNumbers() { - return new Object[][]{{1, false}, {2, true}, {4, true}}; - } - - @Test(dataProvider = "numbers") - public void givenNumberFromDataProvider_ifEvenCheckOK_thenCorrect(Integer number, boolean expected) { - Assert.assertEquals(expected, number % 2 == 0); - } - - @Test(dataProvider = "numbersObject") - public void givenNumberObjectFromDataProvider_ifEvenCheckOK_thenCorrect(EvenNumber number) { - Assert.assertEquals(number.isEven(), number.getValue() % 2 == 0); - } - - @DataProvider(name = "numbersObject") - public Object[][] parameterProvider() { - return new Object[][]{{new EvenNumber(1, false)}, {new EvenNumber(2, true)}, {new EvenNumber(4, true),}}; - } - -} - - -class EvenNumber { - private int value; - private boolean isEven; - - public EvenNumber(int number, boolean isEven) { - this.value = number; - this.isEven = isEven; - } - - public int getValue() { - return value; - } - - public void setValue(int value) { - this.value = value; - } - - public boolean isEven() { - return isEven; - } - - public void setEven(boolean even) { - isEven = even; - } - - @Override - public String toString() { - return "EvenNumber{" + - "value=" + value + - ", isEven=" + isEven + - '}'; - } -} - - diff --git a/testng/src/test/java/baeldung/com/PriorityUnitTest.java b/testng/src/test/java/baeldung/com/PriorityUnitTest.java deleted file mode 100644 index 4985cbaf55..0000000000 --- a/testng/src/test/java/baeldung/com/PriorityUnitTest.java +++ /dev/null @@ -1,21 +0,0 @@ -package baeldung.com; - -import org.testng.Assert; -import org.testng.annotations.Test; - -public class PriorityUnitTest { - - private String testString = "10"; - private int testInt = 23; - - @Test(priority = 1) - public void givenString_whenChangedToInt_thenCorrect() { - Assert.assertTrue(Integer.valueOf(testString) instanceof Integer); - } - - @Test(priority = 2) - public void givenInt_whenChangedToString_thenCorrect() { - Assert.assertTrue(String.valueOf(testInt) instanceof String); - } - -} diff --git a/testng/src/test/java/baeldung/com/DependentUnitTest.java b/testng/src/test/java/com/baeldung/DependentLongRunningUnitTest.java similarity index 84% rename from testng/src/test/java/baeldung/com/DependentUnitTest.java rename to testng/src/test/java/com/baeldung/DependentLongRunningUnitTest.java index 315014f1cf..625f41c993 100644 --- a/testng/src/test/java/baeldung/com/DependentUnitTest.java +++ b/testng/src/test/java/com/baeldung/DependentLongRunningUnitTest.java @@ -1,25 +1,25 @@ -package baeldung.com; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.testng.Assert; -import org.testng.annotations.Test; - -public class DependentUnitTest { - - private static final Logger LOGGER = LoggerFactory.getLogger(DependentUnitTest.class); - - private String email = "abc@qwe.com"; - - @Test - public void givenEmail_ifValid_thenTrue() { - boolean valid = email.contains("@"); - Assert.assertEquals(valid, true); - } - - @Test(dependsOnMethods = {"givenEmail_ifValid_thenTrue"}) - public void givenValidEmail_whenLoggedIn_thenTrue() { - LOGGER.info("Email {} valid >> logging in", email); - } -} - +package com.baeldung; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testng.Assert; +import org.testng.annotations.Test; + +public class DependentLongRunningUnitTest { + + private static final Logger LOGGER = LoggerFactory.getLogger(DependentLongRunningUnitTest.class); + + private String email = "abc@qwe.com"; + + @Test + public void givenEmail_ifValid_thenTrue() { + boolean valid = email.contains("@"); + Assert.assertEquals(valid, true); + } + + @Test(dependsOnMethods = {"givenEmail_ifValid_thenTrue"}) + public void givenValidEmail_whenLoggedIn_thenTrue() { + LOGGER.info("Email {} valid >> logging in", email); + } +} + diff --git a/testng/src/test/java/baeldung/com/GroupIntegrationTest.java b/testng/src/test/java/com/baeldung/GroupIntegrationTest.java similarity index 93% rename from testng/src/test/java/baeldung/com/GroupIntegrationTest.java rename to testng/src/test/java/com/baeldung/GroupIntegrationTest.java index 8bb389aeae..a47c34ffa3 100644 --- a/testng/src/test/java/baeldung/com/GroupIntegrationTest.java +++ b/testng/src/test/java/com/baeldung/GroupIntegrationTest.java @@ -1,44 +1,44 @@ -package baeldung.com; - -import org.testng.annotations.AfterGroups; -import org.testng.annotations.BeforeGroups; -import org.testng.annotations.Test; - -public class GroupIntegrationTest { - - @BeforeGroups("database") - public void setupDB() { - System.out.println("setupDB()"); - } - - @AfterGroups("database") - public void cleanDB() { - System.out.println("cleanDB()"); - } - - @Test(groups = "selenium-test") - public void runSelenium() { - System.out.println("runSelenium()"); - } - - @Test(groups = "selenium-test") - public void runSelenium1() { - System.out.println("runSelenium()1"); - } - - @Test(groups = "database") - public void testConnectOracle() { - System.out.println("testConnectOracle()"); - } - - @Test(groups = "database") - public void testConnectMsSQL() { - System.out.println("testConnectMsSQL"); - } - - @Test(dependsOnGroups = {"database", "selenium-test"}) - public void runFinal() { - System.out.println("runFinal"); - } - +package com.baeldung; + +import org.testng.annotations.AfterGroups; +import org.testng.annotations.BeforeGroups; +import org.testng.annotations.Test; + +public class GroupIntegrationTest { + + @BeforeGroups("database") + public void setupDB() { + System.out.println("setupDB()"); + } + + @AfterGroups("database") + public void cleanDB() { + System.out.println("cleanDB()"); + } + + @Test(groups = "selenium-test") + public void runSelenium() { + System.out.println("runSelenium()"); + } + + @Test(groups = "selenium-test") + public void runSelenium1() { + System.out.println("runSelenium()1"); + } + + @Test(groups = "database") + public void testConnectOracle() { + System.out.println("testConnectOracle()"); + } + + @Test(groups = "database") + public void testConnectMsSQL() { + System.out.println("testConnectMsSQL"); + } + + @Test(dependsOnGroups = {"database", "selenium-test"}) + public void runFinal() { + System.out.println("runFinal"); + } + } \ No newline at end of file diff --git a/testng/src/test/java/baeldung/com/MultiThreadedIntegrationTest.java b/testng/src/test/java/com/baeldung/MultiThreadedIntegrationTest.java similarity index 90% rename from testng/src/test/java/baeldung/com/MultiThreadedIntegrationTest.java rename to testng/src/test/java/com/baeldung/MultiThreadedIntegrationTest.java index fc6c45ff55..2fa4541ae5 100644 --- a/testng/src/test/java/baeldung/com/MultiThreadedIntegrationTest.java +++ b/testng/src/test/java/com/baeldung/MultiThreadedIntegrationTest.java @@ -1,14 +1,14 @@ -package baeldung.com; - -import org.testng.Assert; -import org.testng.annotations.Test; - -public class MultiThreadedIntegrationTest { - - @Test(threadPoolSize = 5, invocationCount = 10, timeOut = 1000) - public void givenMethod_whenRunInThreads_thenCorrect() { - int count = Thread.activeCount(); - Assert.assertTrue(count > 1); - } - -} +package com.baeldung; + +import org.testng.Assert; +import org.testng.annotations.Test; + +public class MultiThreadedIntegrationTest { + + @Test(threadPoolSize = 5, invocationCount = 10, timeOut = 1000) + public void givenMethod_whenRunInThreads_thenCorrect() { + int count = Thread.activeCount(); + Assert.assertTrue(count > 1); + } + +} diff --git a/testng/src/test/java/com/baeldung/ParametrizedLongRunningUnitTest.java b/testng/src/test/java/com/baeldung/ParametrizedLongRunningUnitTest.java new file mode 100644 index 0000000000..4e8b939fef --- /dev/null +++ b/testng/src/test/java/com/baeldung/ParametrizedLongRunningUnitTest.java @@ -0,0 +1,74 @@ +package com.baeldung; + +import org.testng.annotations.DataProvider; +import org.testng.annotations.Parameters; +import org.testng.annotations.Test; + +import static org.testng.Assert.assertEquals; + +public class ParametrizedLongRunningUnitTest { + + @Test + @Parameters({"value", "isEven"}) + public void givenNumberFromXML_ifEvenCheckOK_thenCorrect(int value, boolean isEven) { + assertEquals(isEven, value % 2 == 0); + } + + @DataProvider(name = "numbers") + public static Object[][] evenNumbers() { + return new Object[][]{{1, false}, {2, true}, {4, true}}; + } + + @Test(dataProvider = "numbers") + public void givenNumberFromDataProvider_ifEvenCheckOK_thenCorrect(Integer number, boolean expected) { + assertEquals(expected, number % 2 == 0); + } + + @Test(dataProvider = "numbersObject") + public void givenNumberObjectFromDataProvider_ifEvenCheckOK_thenCorrect(EvenNumber number) { + assertEquals(number.isEven(), number.getValue() % 2 == 0); + } + + @DataProvider(name = "numbersObject") + public Object[][] parameterProvider() { + return new Object[][]{{new EvenNumber(1, false)}, {new EvenNumber(2, true)}, {new EvenNumber(4, true),}}; + } + + class EvenNumber { + private int value; + private boolean isEven; + + EvenNumber(int number, boolean isEven) { + this.value = number; + this.isEven = isEven; + } + + int getValue() { + return value; + } + + public void setValue(int value) { + this.value = value; + } + + boolean isEven() { + return isEven; + } + + public void setEven(boolean even) { + isEven = even; + } + + @Override + public String toString() { + return "EvenNumber{" + + "value=" + value + + ", isEven=" + isEven + + '}'; + } + } +} + + + + diff --git a/testng/src/test/java/com/baeldung/PriorityLongRunningUnitTest.java b/testng/src/test/java/com/baeldung/PriorityLongRunningUnitTest.java new file mode 100644 index 0000000000..34fb22647f --- /dev/null +++ b/testng/src/test/java/com/baeldung/PriorityLongRunningUnitTest.java @@ -0,0 +1,21 @@ +package com.baeldung; + +import org.testng.annotations.Test; + +import static org.testng.Assert.assertTrue; + +public class PriorityLongRunningUnitTest { + + @Test(priority = 1) + public void givenString_whenChangedToInt_thenCorrect() { + String testString = "10"; + assertTrue(Integer.valueOf(testString) instanceof Integer); + } + + @Test(priority = 2) + public void givenInt_whenChangedToString_thenCorrect() { + int testInt = 23; + assertTrue(String.valueOf(testInt) instanceof String); + } + +} diff --git a/testng/src/test/java/baeldung/com/RegistrationUnitTest.java b/testng/src/test/java/com/baeldung/RegistrationLongRunningUnitTest.java similarity index 71% rename from testng/src/test/java/baeldung/com/RegistrationUnitTest.java rename to testng/src/test/java/com/baeldung/RegistrationLongRunningUnitTest.java index 663bb9c738..677b7b539c 100644 --- a/testng/src/test/java/baeldung/com/RegistrationUnitTest.java +++ b/testng/src/test/java/com/baeldung/RegistrationLongRunningUnitTest.java @@ -1,14 +1,14 @@ -package baeldung.com; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.testng.annotations.Test; - -public class RegistrationUnitTest { - private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationUnitTest.class); - - @Test - public void whenCalledFromSuite_thanOK() { - LOGGER.info("Registration successful"); - } -} +package com.baeldung; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testng.annotations.Test; + +public class RegistrationLongRunningUnitTest { + private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationLongRunningUnitTest.class); + + @Test + public void whenCalledFromSuite_thanOK() { + LOGGER.info("Registration successful"); + } +} diff --git a/testng/src/test/java/baeldung/com/SignInUnitTest.java b/testng/src/test/java/com/baeldung/SignInLongRunningUnitTest.java similarity index 73% rename from testng/src/test/java/baeldung/com/SignInUnitTest.java rename to testng/src/test/java/com/baeldung/SignInLongRunningUnitTest.java index 85ccd43095..f642d274aa 100644 --- a/testng/src/test/java/baeldung/com/SignInUnitTest.java +++ b/testng/src/test/java/com/baeldung/SignInLongRunningUnitTest.java @@ -1,14 +1,14 @@ -package baeldung.com; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.testng.annotations.Test; - -public class SignInUnitTest { - private static final Logger LOGGER = LoggerFactory.getLogger(SignInUnitTest.class); - - @Test - public void whenCalledFromSuite_thanOK() { - LOGGER.info("SignIn successful"); - } -} +package com.baeldung; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testng.annotations.Test; + +public class SignInLongRunningUnitTest { + private static final Logger LOGGER = LoggerFactory.getLogger(SignInLongRunningUnitTest.class); + + @Test + public void whenCalledFromSuite_thanOK() { + LOGGER.info("SignIn successful"); + } +} diff --git a/testng/src/test/java/baeldung/com/SimpleUnitTest.java b/testng/src/test/java/com/baeldung/SimpleLongRunningUnitTest.java similarity index 82% rename from testng/src/test/java/baeldung/com/SimpleUnitTest.java rename to testng/src/test/java/com/baeldung/SimpleLongRunningUnitTest.java index a46ee90ce2..991f1282dc 100644 --- a/testng/src/test/java/baeldung/com/SimpleUnitTest.java +++ b/testng/src/test/java/com/baeldung/SimpleLongRunningUnitTest.java @@ -1,28 +1,28 @@ -package baeldung.com; - -import org.testng.Assert; -import org.testng.TestNG; -import org.testng.annotations.AfterClass; -import org.testng.annotations.BeforeClass; -import org.testng.annotations.Test; - -public class SimpleUnitTest extends TestNG { - private int number; - - @BeforeClass - public void setup() { - number = 12; - } - - @AfterClass - public void tearDown() { - number = 0; - } - - @Test - public void givenNumber_whenEven_thenTrue() { - Assert.assertTrue(number % 2 == 0); - } - -} - +package com.baeldung; + +import org.testng.Assert; +import org.testng.TestNG; +import org.testng.annotations.AfterClass; +import org.testng.annotations.BeforeClass; +import org.testng.annotations.Test; + +public class SimpleLongRunningUnitTest extends TestNG { + private int number; + + @BeforeClass + public void setup() { + number = 12; + } + + @AfterClass + public void tearDown() { + number = 0; + } + + @Test + public void givenNumber_whenEven_thenTrue() { + Assert.assertTrue(number % 2 == 0); + } + +} + diff --git a/testng/src/test/java/baeldung/com/SummationServiceIntegrationTest.java b/testng/src/test/java/com/baeldung/SummationServiceIntegrationTest.java similarity index 84% rename from testng/src/test/java/baeldung/com/SummationServiceIntegrationTest.java rename to testng/src/test/java/com/baeldung/SummationServiceIntegrationTest.java index f8c9bdff43..6a6788fe51 100644 --- a/testng/src/test/java/baeldung/com/SummationServiceIntegrationTest.java +++ b/testng/src/test/java/com/baeldung/SummationServiceIntegrationTest.java @@ -1,98 +1,102 @@ -package baeldung.com; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.testng.Assert; -import org.testng.TestNG; -import org.testng.annotations.*; - -import java.util.ArrayList; -import java.util.List; - -public class SummationServiceIntegrationTest extends TestNG { - private static final Logger LOGGER = LoggerFactory.getLogger(DependentUnitTest.class); - - private List numbers; - - private int testCount = 0; - - @BeforeClass - public void initialize() { - numbers = new ArrayList<>(); - } - - @AfterClass - public void tearDown() { - numbers = null; - } - - @BeforeSuite(groups = "regression") - public void runBeforeRegressionSuite() { - numbers = new ArrayList<>(); - numbers.add(-11); - numbers.add(2); - } - - @AfterSuite(groups = "regression") - public void runAfterRegressionSuite() { - numbers = null; - } - - @BeforeGroups("negative_tests") - public void runBeforeEachNegativeGroup() { - numbers.clear(); - } - - @BeforeGroups("regression") - public void runBeforeEachRegressionGroup() { - numbers.add(-11); - numbers.add(2); - } - - @BeforeGroups("positive_tests") - public void runBeforeEachPositiveGroup() { - numbers.add(1); - numbers.add(2); - numbers.add(3); - } - - @AfterGroups("positive_tests,regression,negative_tests") - public void runAfterEachGroup() { - numbers.clear(); - } - - @BeforeMethod - public void runBeforeEachTest() { - testCount++; - } - - @AfterMethod - public void runAfterEachTest() { - - } - - - @Test(groups = "positive_tests", enabled = false) - public void givenNumbers_sumEquals_thenCorrect() { - int sum = numbers.stream().reduce(0, Integer::sum); - Assert.assertEquals(sum, 6); - } - - @Test(groups = "negative_tests") - public void givenEmptyList_sumEqualsZero_thenCorrect() { - int sum = numbers.stream().reduce(0, Integer::sum); - Assert.assertEquals(0, sum); - } - - @Test(groups = "regression") - public void givenNegativeNumber_sumLessthanZero_thenCorrect() { - int sum = numbers.stream().reduce(0, Integer::sum); - Assert.assertTrue(sum < 0); - } - - @Test(expectedExceptions = ArithmeticException.class) - public void givenNumber_whenThrowsException_thenCorrect() { - int i = 1 / 0; - } - -} +package com.baeldung; + +import org.testng.Assert; +import org.testng.TestNG; +import org.testng.annotations.AfterClass; +import org.testng.annotations.AfterGroups; +import org.testng.annotations.AfterMethod; +import org.testng.annotations.AfterSuite; +import org.testng.annotations.BeforeClass; +import org.testng.annotations.BeforeGroups; +import org.testng.annotations.BeforeMethod; +import org.testng.annotations.BeforeSuite; +import org.testng.annotations.Test; + +import java.util.ArrayList; +import java.util.List; + +public class SummationServiceIntegrationTest extends TestNG { + private List numbers; + + private int testCount = 0; + + @BeforeClass + public void initialize() { + numbers = new ArrayList<>(); + } + + @AfterClass + public void tearDown() { + numbers = null; + } + + @BeforeSuite(groups = "regression") + public void runBeforeRegressionSuite() { + numbers = new ArrayList<>(); + numbers.add(-11); + numbers.add(2); + } + + @AfterSuite(groups = "regression") + public void runAfterRegressionSuite() { + numbers = null; + } + + @BeforeGroups("negative_tests") + public void runBeforeEachNegativeGroup() { + numbers.clear(); + } + + @BeforeGroups("regression") + public void runBeforeEachRegressionGroup() { + numbers.add(-11); + numbers.add(2); + } + + @BeforeGroups("positive_tests") + public void runBeforeEachPositiveGroup() { + numbers.add(1); + numbers.add(2); + numbers.add(3); + } + + @AfterGroups("positive_tests,regression,negative_tests") + public void runAfterEachGroup() { + numbers.clear(); + } + + @BeforeMethod + public void runBeforeEachTest() { + testCount++; + } + + @AfterMethod + public void runAfterEachTest() { + + } + + + @Test(groups = "positive_tests", enabled = false) + public void givenNumbers_sumEquals_thenCorrect() { + int sum = numbers.stream().reduce(0, Integer::sum); + Assert.assertEquals(sum, 6); + } + + @Test(groups = "negative_tests") + public void givenEmptyList_sumEqualsZero_thenCorrect() { + int sum = numbers.stream().reduce(0, Integer::sum); + Assert.assertEquals(0, sum); + } + + @Test(groups = "regression") + public void givenNegativeNumber_sumLessthanZero_thenCorrect() { + int sum = numbers.stream().reduce(0, Integer::sum); + Assert.assertTrue(sum < 0); + } + + @Test(expectedExceptions = ArithmeticException.class) + public void givenNumber_whenThrowsException_thenCorrect() { + int i = 1 / 0; + } + +} diff --git a/testng/src/test/java/baeldung/com/TimeOutIntegrationTest.java b/testng/src/test/java/com/baeldung/TimeOutIntegrationTest.java similarity index 86% rename from testng/src/test/java/baeldung/com/TimeOutIntegrationTest.java rename to testng/src/test/java/com/baeldung/TimeOutIntegrationTest.java index 92ea847bcf..a2eec36cc4 100644 --- a/testng/src/test/java/baeldung/com/TimeOutIntegrationTest.java +++ b/testng/src/test/java/com/baeldung/TimeOutIntegrationTest.java @@ -1,11 +1,11 @@ -package baeldung.com; - -import org.testng.annotations.Test; - -public class TimeOutIntegrationTest { - - @Test(timeOut = 1000, enabled = false) - public void givenExecution_takeMoreTime_thenFail() { - while (true) ; - } -} +package com.baeldung; + +import org.testng.annotations.Test; + +public class TimeOutIntegrationTest { + + @Test(timeOut = 1000, enabled = false) + public void givenExecution_takeMoreTime_thenFail() { + while (true) ; + } +} diff --git a/testng/src/test/java/com/baeldung/reports/CustomisedListener.java b/testng/src/test/java/com/baeldung/reports/CustomisedListener.java index 1ec5629cdf..1a0ff190e3 100644 --- a/testng/src/test/java/com/baeldung/reports/CustomisedListener.java +++ b/testng/src/test/java/com/baeldung/reports/CustomisedListener.java @@ -14,14 +14,12 @@ public class CustomisedListener implements ITestListener { LOGGER.info("PASSED TEST CASES"); context.getPassedTests() .getAllResults() - .stream() .forEach(result -> { LOGGER.info(result.getName()); }); LOGGER.info("FAILED TEST CASES"); context.getFailedTests() .getAllResults() - .stream() .forEach(result -> { LOGGER.info(result.getName()); }); diff --git a/testng/src/test/resources/parametrized_testng.xml b/testng/src/test/resources/parametrized_testng.xml index bd70945457..d3a9a6dc51 100644 --- a/testng/src/test/resources/parametrized_testng.xml +++ b/testng/src/test/resources/parametrized_testng.xml @@ -7,7 +7,7 @@ - + \ No newline at end of file diff --git a/testng/src/test/resources/test_group.xml b/testng/src/test/resources/test_group.xml index c656e6145d..3f51c039d6 100644 --- a/testng/src/test/resources/test_group.xml +++ b/testng/src/test/resources/test_group.xml @@ -7,7 +7,7 @@ - + \ No newline at end of file diff --git a/testng/src/test/resources/test_setup.xml b/testng/src/test/resources/test_setup.xml index 2e466c91cc..dea9d9bf5a 100644 --- a/testng/src/test/resources/test_setup.xml +++ b/testng/src/test/resources/test_setup.xml @@ -7,7 +7,7 @@ - + diff --git a/testng/src/test/resources/test_suite.xml b/testng/src/test/resources/test_suite.xml index fb92b4f61b..7a01f1af08 100644 --- a/testng/src/test/resources/test_suite.xml +++ b/testng/src/test/resources/test_suite.xml @@ -5,9 +5,9 @@ - - - + + + \ No newline at end of file