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/*
* ============LICENSE_START=======================================================
* BBS-RELOCATION-CPE-AUTHENTICATION-HANDLER
* ================================================================================
* Copyright (C) 2019 NOKIA Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.bbs.event.processor.pipelines;
import static org.junit.jupiter.api.Assertions.assertAll;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
import java.time.Duration;
import java.time.Instant;
import java.util.concurrent.ScheduledFuture;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.onap.bbs.event.processor.config.ApplicationConfiguration;
import org.onap.bbs.event.processor.config.ConsulConfigurationGateway;
import org.springframework.scheduling.TaskScheduler;
// We can safely suppress unchecked assignment warnings for the ScheduledFuture mock
@SuppressWarnings("unchecked")
@DisplayName("Application Task Scheduler Unit-Tests")
class SchedulerTest {
private Scheduler applicationScheduler;
private ApplicationConfiguration configuration;
private TaskScheduler taskScheduler;
SchedulerTest() {
configuration = Mockito.mock(ApplicationConfiguration.class);
taskScheduler = Mockito.mock(TaskScheduler.class);
ReRegistrationPipeline reRegistrationPipeline = Mockito.mock(ReRegistrationPipeline.class);
CpeAuthenticationPipeline cpeAuthenticationPipeline = Mockito.mock(CpeAuthenticationPipeline.class);
ConsulConfigurationGateway configurationGateway = Mockito.mock(ConsulConfigurationGateway.class);
this.applicationScheduler = new Scheduler(configuration, configurationGateway, taskScheduler,
reRegistrationPipeline, cpeAuthenticationPipeline);
}
@Test
void scheduleTasksWithValidSchedulingPeriod_Succeeds() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
ScheduledFuture scheduledFuture = Mockito.mock(ScheduledFuture.class);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture);
applicationScheduler.setupScheduler();
assertAll("Scheduler with valid Scheduling period",
() -> assertEquals(2, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(2, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
@Test
void cancellingRunningTasksSucceeds_tasksAreDeleted() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
ScheduledFuture scheduledFuture1 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture2 = Mockito.mock(ScheduledFuture.class);
when(scheduledFuture1.cancel(false)).thenReturn(true);
when(scheduledFuture2.cancel(false)).thenReturn(true);
when(scheduledFuture1.isCancelled()).thenReturn(true);
when(scheduledFuture2.isCancelled()).thenReturn(true);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture1).thenReturn(scheduledFuture2);
applicationScheduler.setupScheduler();
boolean result = applicationScheduler.cancelScheduledProcessingTasks();
assertAll("Successfully cancelling tasks",
() -> assertTrue(result, "Result of cancellation task"),
() -> assertEquals(0, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(0, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
@Test
void cancellingRunningTasksPartiallyFailing_tasksAreNotDeleted() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
ScheduledFuture scheduledFuture1 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture2 = Mockito.mock(ScheduledFuture.class);
when(scheduledFuture1.cancel(false)).thenReturn(true);
when(scheduledFuture2.cancel(false)).thenReturn(false);
when(scheduledFuture1.isCancelled()).thenReturn(true);
when(scheduledFuture2.isCancelled()).thenReturn(false);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture1).thenReturn(scheduledFuture2);
applicationScheduler.setupScheduler();
boolean result = applicationScheduler.cancelScheduledProcessingTasks();
assertAll("Partially cancelling tasks",
() -> assertFalse(result, "Result of cancellation task"),
() -> assertEquals(1, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(1, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
@Test
void cancellingRunningTasksFailingForAllOfThem_noTasksAreDeleted() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
ScheduledFuture scheduledFuture1 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture2 = Mockito.mock(ScheduledFuture.class);
when(scheduledFuture1.cancel(false)).thenReturn(false);
when(scheduledFuture2.cancel(false)).thenReturn(false);
when(scheduledFuture1.isCancelled()).thenReturn(false);
when(scheduledFuture2.isCancelled()).thenReturn(false);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture1).thenReturn(scheduledFuture2);
applicationScheduler.setupScheduler();
boolean result = applicationScheduler.cancelScheduledProcessingTasks();
assertAll("Failing in cancelling tasks",
() -> assertFalse(result, "Result of cancellation task"),
() -> assertEquals(2, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(2, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
@Test
void reSchedulingWithExistingActiveTasks_Fails() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
ScheduledFuture scheduledFuture1 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture2 = Mockito.mock(ScheduledFuture.class);
when(scheduledFuture1.isCancelled()).thenReturn(false);
when(scheduledFuture2.isCancelled()).thenReturn(false);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture1).thenReturn(scheduledFuture2);
applicationScheduler.setupScheduler();
boolean result = applicationScheduler.reScheduleProcessingTasks();
assertAll("Rescheduling with active tasks",
() -> assertFalse(result, "Result of re-scheduling"),
() -> assertEquals(2, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(2, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
@Test
void reSchedulingWithExistingCancelledTasks_Succeeds() {
when(configuration.getPipelinesPollingIntervalInSeconds()).thenReturn(20);
// Initial tasks
ScheduledFuture scheduledFuture1 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture2 = Mockito.mock(ScheduledFuture.class);
// Re-scheduled tasks
ScheduledFuture scheduledFuture3 = Mockito.mock(ScheduledFuture.class);
ScheduledFuture scheduledFuture4 = Mockito.mock(ScheduledFuture.class);
when(scheduledFuture1.isCancelled()).thenReturn(true);
when(scheduledFuture2.isCancelled()).thenReturn(true);
when(scheduledFuture3.isCancelled()).thenReturn(false);
when(scheduledFuture4.isCancelled()).thenReturn(false);
when(taskScheduler.scheduleAtFixedRate(any(Runnable.class), any(Instant.class), any(Duration.class)))
.thenReturn(scheduledFuture1)
.thenReturn(scheduledFuture2)
.thenReturn(scheduledFuture3)
.thenReturn(scheduledFuture4);
applicationScheduler.setupScheduler();
boolean result = applicationScheduler.reScheduleProcessingTasks();
assertAll("Rescheduling with cancelled tasks",
() -> assertTrue(result, "Result of re-scheduling"),
() -> assertEquals(2, applicationScheduler.numberOfTotalTasks(), "Total tasks"),
() -> assertEquals(2, applicationScheduler.numberOfActiveTasks(), "Active tasks"),
() -> assertEquals(0, applicationScheduler.numberOfCancelledTasks(), "Cancelled tasks")
);
}
}
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