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-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java62
1 files changed, 54 insertions, 8 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java
index 49c0599b..b7774a5e 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/services/ServiceManagerTest.java
@@ -23,6 +23,8 @@ package org.onap.policy.common.utils.services;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
@@ -36,7 +38,8 @@ import org.onap.policy.common.capabilities.Startable;
import org.onap.policy.common.utils.services.ServiceManager.RunnableWithEx;
public class ServiceManagerTest {
- private static final String ALREADY_RUNNING = "services are already running";
+ private static final String MY_NAME = "my-name";
+ private static final String ALREADY_RUNNING = MY_NAME + " is already running";
private static final String EXPECTED_EXCEPTION = "expected exception";
private ServiceManager svcmgr;
@@ -46,7 +49,17 @@ public class ServiceManagerTest {
*/
@Before
public void setUp() {
- svcmgr = new ServiceManager();
+ svcmgr = new ServiceManager(MY_NAME);
+ }
+
+ @Test
+ public void testServiceName() {
+ assertEquals("service manager", new ServiceManager().getName());
+ }
+
+ @Test
+ public void testGetName() {
+ assertEquals(MY_NAME, svcmgr.getName());
}
@Test
@@ -106,16 +119,20 @@ public class ServiceManagerTest {
Startable start1 = mock(Startable.class);
svcmgr.addService("test start", start1);
- svcmgr.start();
+ assertTrue(svcmgr.start());
+
+ assertTrue(svcmgr.isAlive());
verify(start1).start();
verify(start1, never()).stop();
// cannot re-start
- assertThatIllegalStateException().isThrownBy(() -> svcmgr.start())
- .withMessage(ALREADY_RUNNING);
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.start()).withMessage(ALREADY_RUNNING);
// verify that it didn't try to start the service again
verify(start1).start();
+
+ // still running
+ assertTrue(svcmgr.isAlive());
}
@Test
@@ -140,6 +157,8 @@ public class ServiceManagerTest {
assertThatThrownBy(() -> svcmgr.start()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+ assertFalse(svcmgr.isAlive());
+
verify(start1).start();
verify(start2).start();
verify(start3).start();
@@ -177,6 +196,8 @@ public class ServiceManagerTest {
svcmgr.addService("fifth test start rewind", start5);
assertThatThrownBy(() -> svcmgr.start()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+
+ assertFalse(svcmgr.isAlive());
}
@Test
@@ -185,8 +206,7 @@ public class ServiceManagerTest {
svcmgr.addService("first stop", start1);
// cannot stop until started
- assertThatIllegalStateException().isThrownBy(() -> svcmgr.stop())
- .withMessage("services are not running");
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.stop()).withMessage(MY_NAME + " is not running");
// verify that it didn't try to stop the service
verify(start1, never()).stop();
@@ -194,7 +214,9 @@ public class ServiceManagerTest {
// start it
svcmgr.start();
- svcmgr.stop();
+ assertTrue(svcmgr.stop());
+
+ assertFalse(svcmgr.isAlive());
verify(start1).stop();
}
@@ -218,6 +240,28 @@ public class ServiceManagerTest {
verify(stop1).run();
verify(start2).start();
verify(start2).stop();
+
+ assertFalse(svcmgr.isAlive());
+ }
+
+ @Test
+ public void testShutdown() throws Exception {
+ Startable start1 = mock(Startable.class);
+ svcmgr.addService("first stop", start1);
+
+ // cannot stop until started
+ assertThatIllegalStateException().isThrownBy(() -> svcmgr.shutdown()).withMessage(MY_NAME + " is not running");
+
+ // verify that it didn't try to stop the service
+ verify(start1, never()).stop();
+
+ // start it
+ svcmgr.start();
+
+ svcmgr.shutdown();
+
+ assertFalse(svcmgr.isAlive());
+ verify(start1).stop();
}
@Test
@@ -242,6 +286,8 @@ public class ServiceManagerTest {
assertThatThrownBy(() -> svcmgr.stop()).isInstanceOf(ServiceManagerException.class).hasCause(exception);
+ assertFalse(svcmgr.isAlive());
+
// all of them should have been stopped, in reverse order
assertEquals(Arrays.asList("rewind5", "rewind4", "rewind3", "rewind2", "rewind1").toString(), lst.toString());
}