Merge pull request #15465 from Michaelin007/springconfig

https://jira.baeldung.com/browse/BAEL-7376

spring-boot-modules/spring-boot-3/src/main/java/com/baeldung/springjunitconfiguration/Person.java

@@ -0,0 +1,15 @@
+package com.baeldung.springjunitconfiguration;
+
+public class Person {
+
+    String name;
+
+    public Person(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+}

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java

@@ -1,6 +1,4 @@
-package com.baeldung.jupiter;
+package com.baeldung.springjunitconfiguration;
-
-import static org.junit.Assert.assertNotNull;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -8,9 +6,11 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
+import static org.junit.Assert.assertNotNull;
+
 /**
  * @SpringJUnitConfig(SpringJUnitConfigTest.Config.class) is equivalent to:
- * 
+ *
  * @ExtendWith(SpringExtension.class)
  * @ContextConfiguration(classes = SpringJUnitConfigTest.Config.class )
  *
@@ -18,10 +18,6 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 @SpringJUnitConfig(SpringJUnitConfigIntegrationTest.Config.class)
 public class SpringJUnitConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private ApplicationContext applicationContext;
 
@@ -30,4 +26,8 @@ public class SpringJUnitConfigIntegrationTest {
         assertNotNull(applicationContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationUnitTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.springjunitconfiguration;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringJUnitConfig(classes = TestConfig.class, loader = AnnotationConfigContextLoader.class)
+public class SpringJUnitConfigurationUnitTest {
+
+    @ParameterizedTest
+    @ValueSource(strings = { "Dilbert", "Wally" })
+    void givenPeopleList_whenSetPeopleWithName_thenListContainsOnePerson(String name, @Autowired List<Person> people) {
+        assertThat(people.stream()
+          .map(Person::getName)
+          .filter(name::equals)).hasSize(1);
+    }
+}

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java

@@ -1,6 +1,4 @@
-package com.baeldung.jupiter;
+package com.baeldung.springjunitconfiguration;
-
-import static org.junit.Assert.assertNotNull;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -8,9 +6,11 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig;
 import org.springframework.web.context.WebApplicationContext;
 
+import static org.junit.Assert.assertNotNull;
+
 /**
  * @SpringJUnitWebConfig(SpringJUnitWebConfigTest.Config.class) is equivalent to:
- * 
+ *
  * @ExtendWith(SpringExtension.class)
  * @WebAppConfiguration
  * @ContextConfiguration(classes = SpringJUnitWebConfigTest.Config.class )
@@ -19,10 +19,6 @@ import org.springframework.web.context.WebApplicationContext;
 @SpringJUnitWebConfig(SpringJUnitWebConfigIntegrationTest.Config.class)
 public class SpringJUnitWebConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private WebApplicationContext webAppContext;
 
@@ -31,4 +27,8 @@ public class SpringJUnitWebConfigIntegrationTest {
         assertNotNull(webAppContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }

spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java

@@ -0,0 +1,19 @@
+package com.baeldung.springjunitconfiguration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class TestConfig {
+
+    @Bean
+    Person dilbert() {
+        return new Person("Dilbert");
+    }
+
+    @Bean
+    Person wally() {
+        return new Person("Wally");
+    }
+
+}