BAEL-3828 Where Should @Service Annotation Be Kept? (#10430)

* BAEL-3828 add code samples and tests for the article * BAEL-3828 fix maven test folder structure and test executions * BAEL-3828 fix indentation in continuation lines
2021-01-26 16:10:30 +01:00
parent b018825dc4
commit 609c4db4fb
10 changed files with 154 additions and 1 deletions
@@ -0,0 +1,23 @@
+package com.baeldung.annotations;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
+public class EmployeeApplicationUnitTest {
+    private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+            .withUserConfiguration(EmployeeApplication.class);
+
+    @Test
+    void whenApplicationContextRuns_thenContainAllDefinedBeans() {
+        contextRunner.run(context -> assertAll(
+                () -> assertTrue(context.containsBeanDefinition("employee")),
+                () -> assertTrue(context.containsBeanDefinition("seniorEmployee")),
+                () -> assertTrue(context.containsBeanDefinition("doctor")),
+                () -> assertTrue(context.containsBeanDefinition("hospital")),
+                () -> assertFalse(context.containsBeanDefinition("student")),
+                () -> assertTrue(context.containsBeanDefinition("teacher"))));
+    }
+}
@@ -0,0 +1,51 @@
+package com.baeldung.annotations.service;
+
+import com.baeldung.annotations.service.abstracts.AbstractAuthenticationService;
+import com.baeldung.annotations.service.config.AbstractsAnnotatedTestConfiguration;
+import com.baeldung.annotations.service.config.ConcreteClassesAnnotatedTestConfiguration;
+import com.baeldung.annotations.service.config.InterfacesAnnotatedTestConfiguration;
+import com.baeldung.annotations.service.interfaces.AuthenticationService;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+
+public class AuthApplicationUnitTest {
+
+    private final ApplicationContextRunner contextRunner = new ApplicationContextRunner();
+
+    @Test
+    void whenOnlyInterfacesAnnotated_noSuchBeanDefinitionExceptionThrown() {
+        contextRunner
+          .withUserConfiguration(InterfacesAnnotatedTestConfiguration.class)
+          .run(context -> {
+              Assertions.assertThrows(NoSuchBeanDefinitionException.class, () -> {
+                  context.getBean(AuthenticationService.class);
+              });
+          });
+    }
+
+    @Test
+    void whenOnlyAbstractClassesAnnotated_noSuchBeanDefinitionExceptionThrown() {
+        contextRunner
+          .withUserConfiguration(AbstractsAnnotatedTestConfiguration.class)
+          .run(context -> {
+              Assertions.assertThrows(NoSuchBeanDefinitionException.class, () -> {
+                  context.getBean(AbstractAuthenticationService.class);
+              });
+          });
+    }
+
+    @Test
+    void whenConcreteClassesAnnotated_noExceptionThrown() {
+        contextRunner
+          .withUserConfiguration(ConcreteClassesAnnotatedTestConfiguration.class)
+          .run(context -> {
+              AuthenticationService inMemoryAuthService = context.getBean(AuthenticationService.class);
+              AbstractAuthenticationService ldapAuthService = context.getBean(AbstractAuthenticationService.class);
+
+              Assertions.assertNotNull(inMemoryAuthService);
+              Assertions.assertNotNull(ldapAuthService);
+          });
+    }
+}
@@ -0,0 +1,10 @@
+package com.baeldung.annotations.service.config;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+
+@TestConfiguration
+@ComponentScan("com.baeldung.annotations.service.abstracts")
+public class AbstractsAnnotatedTestConfiguration {
+
+}
@@ -0,0 +1,10 @@
+package com.baeldung.annotations.service.config;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+
+@TestConfiguration
+@ComponentScan("com.baeldung.annotations.service.concretes")
+public class ConcreteClassesAnnotatedTestConfiguration {
+
+}
@@ -0,0 +1,10 @@
+package com.baeldung.annotations.service.config;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+
+@TestConfiguration
+@ComponentScan("com.baeldung.annotations.service.interfaces")
+public class InterfacesAnnotatedTestConfiguration {
+
+}