PAYARA-2356-increase-delay-on-secret-dir-test (#2229) (#2262)

* PAYARA-2356-increase-delay-on-secret-dir-test

* PAYARA-2356-increase-delay-on-secret-dir-test
manually updating the last modification time

nucleus/payara-modules/nucleus-microprofile/config-service/src/test/java/fish/payara/nucleus/microprofile/config/source/SecretsDirConfigSourceTest.java

@@ -44,8 +44,11 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.nio.file.attribute.FileTime;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -152,9 +155,10 @@ public void testChangeProperty() throws IOException, InterruptedException {
         assertEquals("value1", value);
         // change the file
         Path file1 = Paths.get(testDirectory.toString(), "property1");
-        Thread.sleep(100);
         System.out.println("Test measured last modified time before write " + Files.getLastModifiedTime(file1));
         Files.write(file1, "value-changed".getBytes());
+        FileTime nowplus1sec = FileTime.fromMillis(System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(1));
+        Files.setLastModifiedTime(file1, nowplus1sec);
         System.out.println("Test measured last modified time after write" + Files.getLastModifiedTime(file1));
         value = instance.getValue("property1");
         assertEquals("value-changed", value);