added parametrized schedule, with test application.properties for spr…

…ing-guides#30

src/main/java/com/example/schedulingtasks/ScheduledTasks.java

@@ -21,6 +21,7 @@
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
@@ -35,4 +36,14 @@ public class ScheduledTasks {
 	public void reportCurrentTime() {
 		log.info("The time is now {}", dateFormat.format(new Date()));
 	}
+
+	@Value("${my.app.time.report.skip:false}")
+	private boolean skipReportTime = false;
+
+	@Scheduled(fixedRateString = "${my.app.time.report.cycle:8000}", initialDelayString = "${my.app.time.report.delay:0}")
+	public void reportCurrentTimeParametered() {
+		if (!skipReportTime) {
+			log.info("[parametered] The time is now {}", dateFormat.format(new Date()));
+		}
+	}
 }

src/test/java/com/example/schedulingtasks/ScheduledTasksTest.java

@@ -16,17 +16,18 @@
 
 package com.example.schedulingtasks;
 
+import static org.awaitility.Awaitility.await;
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.verify;
+
 import org.awaitility.Durations;
 import org.junit.jupiter.api.Test;
-
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.SpyBean;
-
-import static org.awaitility.Awaitility.await;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.verify;
+import org.springframework.test.context.ActiveProfiles;
 
 @SpringBootTest
+@ActiveProfiles("config")
 public class ScheduledTasksTest {
 
 	@SpyBean
@@ -38,4 +39,11 @@ public void reportCurrentTime() {
 			verify(tasks, atLeast(2)).reportCurrentTime();
 		});
 	}
+
+	@Test
+	public void reportCurrentTimeParametered() {
+		await().atMost(Durations.TEN_SECONDS).untilAsserted(() -> {
+			verify(tasks, atLeast(2)).reportCurrentTimeParametered();
+		});
+	}
 }

src/test/resources/application-config.yaml

@@ -0,0 +1,7 @@
+my:
+   app:
+      time:
+         report:
+            cycle: 3000
+            delay: 1000
+#            skip: true