BAEL-3091: The Prototype Pattern in Java (changed code based on valid comments from a reader)

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/main/java/com/baeldung/greeter/sample/GreeterSampleApplication.java

@@ -0,0 +1,25 @@
+package com.baeldung.greeter.sample;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import com.baeldung.greeter.library.Greeter;
+
+@SpringBootApplication
+public class GreeterSampleApplication implements CommandLineRunner {
+
+    @Autowired
+    private Greeter greeter;
+
+    public static void main(String[] args) {
+        SpringApplication.run(GreeterSampleApplication.class, args);
+    }
+
+    @Override
+    public void run(String... args) throws Exception {
+        String message = greeter.greet();
+        System.out.println(message);
+    }
+}

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/main/resources/application.properties

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+baeldung.greeter.userName=Baeldung
+baeldung.greeter.afternoonMessage=Woha\ Afternoon

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/com/baeldung/greeter/sample/GreeterSampleApplicationIntegrationTest.java

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+package com.baeldung.greeter.sample;
+
+import static org.junit.Assert.assertEquals;
+
+import java.time.LocalDateTime;
+
+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.SpringJUnit4ClassRunner;
+
+import com.baeldung.greeter.library.Greeter;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = GreeterSampleApplication.class)
+public class GreeterSampleApplicationIntegrationTest {
+
+    @Autowired
+    private Greeter greeter;
+    
+    @Test
+    public void givenMorningTime_ifMorningMessage_thenSuccess() {
+        String expected = "Hello Baeldung, Good Morning";
+        String actual = greeter.greet(LocalDateTime.of(2017, 3, 1, 6, 0));
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void givenAfternoonTime_ifAfternoonMessage_thenSuccess() {
+        String expected = "Hello Baeldung, Woha Afternoon";
+        String actual = greeter.greet(LocalDateTime.of(2017, 3, 1, 13, 0));
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void givenEveningTime_ifEveningMessage_thenSuccess() {
+        String expected = "Hello Baeldung, Good Evening";
+        String actual = greeter.greet(LocalDateTime.of(2017, 3, 1, 19, 0));
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void givenNightTime_ifNightMessage_thenSuccess() {
+        String expected = "Hello Baeldung, Good Night";
+        String actual = greeter.greet(LocalDateTime.of(2017, 3, 1, 21, 0));
+        assertEquals(expected, actual);
+    }
+    
+}

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/org/baeldung/SpringContextIntegrationTest.java

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+package org.baeldung;
+
+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.greeter.sample.GreeterSampleApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = GreeterSampleApplication.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/org/baeldung/SpringContextTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+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.greeter.sample.GreeterSampleApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = GreeterSampleApplication.class)
+public class SpringContextTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}