1 files changed, 65 insertions, 0 deletions
diff --git a/common/src/test/java/org/onap/so/utils/ExternalTaskUtilsTest.java b/common/src/test/java/org/onap/so/utils/ExternalTaskUtilsTest.java
new file mode 100644
index 0000000000..f918781b39
--- /dev/null
+++ b/common/src/test/java/org/onap/so/utils/ExternalTaskUtilsTest.java
@@ -0,0 +1,65 @@
+package org.onap.so.utils;
+
+import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.springframework.core.env.Environment;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ExternalTaskUtilsTest {
+
+    @Mock
+    private Environment mockenv;
+
+    @InjectMocks
+    private ExternalTaskUtils externalTaskUtilsAnony = new ExternalTaskUtils() {
+
+    };
+
+    @Test
+    public void retry_sequence_calculation_Test() {
+        Mockito.when(mockenv.getProperty("mso.workflow.topics.retryMultiplier", "6000")).thenReturn("6000");
+        long firstRetry = externalTaskUtilsAnony.calculateRetryDelay(8);
+        assertEquals(6000L, firstRetry);
+        long secondRetry = externalTaskUtilsAnony.calculateRetryDelay(7);
+        assertEquals(6000L, secondRetry);
+        long thirdRetry = externalTaskUtilsAnony.calculateRetryDelay(6);
+        assertEquals(12000L, thirdRetry);
+        long fourthRetry = externalTaskUtilsAnony.calculateRetryDelay(5);
+        assertEquals(18000L, fourthRetry);
+        long fifthRetry = externalTaskUtilsAnony.calculateRetryDelay(4);
+        assertEquals(30000L, fifthRetry);
+        long sixRetry = externalTaskUtilsAnony.calculateRetryDelay(3);
+        assertEquals(48000L, sixRetry);
+        long seventhRetry = externalTaskUtilsAnony.calculateRetryDelay(2);
+        assertEquals(78000L, seventhRetry);
+        long eigthRetry = externalTaskUtilsAnony.calculateRetryDelay(1);
+        assertEquals(120000L, eigthRetry);
+    }
+
+    @Test
+    public void retry_sequence_Test() {
+        Mockito.when(mockenv.getProperty("mso.workflow.topics.retryMultiplier", "6000")).thenReturn("6000");
+        long firstRetry = externalTaskUtilsAnony.calculateRetryDelay(8);
+        assertEquals(6000L, firstRetry);
+        long secondRetry = externalTaskUtilsAnony.calculateRetryDelay(7);
+        assertEquals(6000L, secondRetry);
+        long thirdRetry = externalTaskUtilsAnony.calculateRetryDelay(6);
+        assertEquals(12000L, thirdRetry);
+        long fourthRetry = externalTaskUtilsAnony.calculateRetryDelay(5);
+        assertEquals(18000L, fourthRetry);
+        long fifthRetry = externalTaskUtilsAnony.calculateRetryDelay(4);
+        assertEquals(30000L, fifthRetry);
+        long sixRetry = externalTaskUtilsAnony.calculateRetryDelay(3);
+        assertEquals(48000L, sixRetry);
+        long seventhRetry = externalTaskUtilsAnony.calculateRetryDelay(2);
+        assertEquals(78000L, seventhRetry);
+        long eigthRetry = externalTaskUtilsAnony.calculateRetryDelay(1);
+        assertEquals(120000L, eigthRetry);
+    }
+
+}