Initial commit to check client alive

Initial commit to check client alive

Issue-ID: SO-2653
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: Ib9f4cf7f5815bd9b8d0d42417f3e5fd83382547a

1 files changed, 62 insertions, 0 deletions

diff --git a/common/src/test/java/org/onap/so/utils/ExternalTaskServiceUtilsTest.java b/common/src/test/java/org/onap/so/utils/ExternalTaskServiceUtilsTest.java
new file mode 100644
index 0000000000..c9fc27ebe0
--- /dev/null
+++ b/common/src/test/java/org/onap/so/utils/ExternalTaskServiceUtilsTest.java
@@ -0,0 +1,62 @@
+package org.onap.so.utils;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import org.camunda.bpm.client.ExternalTaskClient;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.springframework.core.env.Environment;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ExternalTaskServiceUtilsTest {
+
+    @Spy
+    @InjectMocks
+    private ExternalTaskServiceUtils utils = new ExternalTaskServiceUtils();
+
+    @Mock
+    private ExternalTaskClient actualClient1;
+
+    @Mock
+    private ExternalTaskClient actualClient2;
+
+    @Mock
+    private ExternalTaskClient actualClient3;
+
+    @Mock
+    private ExternalTaskClient actualClient4;
+
+    @Test
+    public void testCheckActiveClients() throws Exception {
+        Set<ExternalTaskClient> taskClients = ConcurrentHashMap.newKeySet();
+        taskClients.add(actualClient1);
+        taskClients.add(actualClient2);
+        taskClients.add(actualClient3);
+        taskClients.add(actualClient4);
+        when(utils.getClients()).thenReturn(taskClients);
+        when(actualClient1.isActive()).thenReturn(false);
+        when(actualClient2.isActive()).thenReturn(true);
+        when(actualClient3.isActive()).thenReturn(false);
+        when(actualClient4.isActive()).thenReturn(true);
+        utils.checkAllClientsActive();
+        verify(actualClient1, times(1)).isActive();
+        verify(actualClient2, times(1)).isActive();
+        verify(actualClient3, times(1)).isActive();
+        verify(actualClient4, times(1)).isActive();
+        verify(actualClient1, times(1)).start();
+        verify(actualClient3, times(1)).start();
+    }
+
+}