modules/failure-handler/src/test/java/org/apache/ignite/internal/failure/FailureProcessorTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

package org.apache.ignite.internal.failure;

import static org.apache.ignite.internal.failure.FailureType.SYSTEM_CRITICAL_OPERATION_TIMEOUT;
import static org.apache.ignite.internal.failure.FailureType.SYSTEM_WORKER_BLOCKED;
import static org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.willSucceedFast;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import org.apache.ignite.internal.failure.handlers.FailureHandler;
import org.apache.ignite.internal.failure.handlers.NoOpFailureHandler;
import org.apache.ignite.internal.testframework.BaseIgniteAbstractTest;
import org.junit.jupiter.api.Test;

/**
 * Tests for {@link FailureProcessor}.
 */
class FailureProcessorTest extends BaseIgniteAbstractTest {
    @Test
    void testFailureProcessing() {
        FailureHandler handler = mock(FailureHandler.class);

        FailureProcessor failureProcessor = new FailureProcessor("node_name", handler);

        try {
            assertThat(failureProcessor.startAsync(), willSucceedFast());

            failureProcessor.process(new FailureContext(FailureType.CRITICAL_ERROR, null));

            verify(handler, times(1)).onFailure(anyString(), any());
        } finally {
            assertThat(failureProcessor.stopAsync(), willSucceedFast());
        }
    }

    @Test
    void testIgnoredFailureTypes() {
        FailureHandler handler = new NoOpFailureHandler();

        FailureProcessor failureProcessor = new FailureProcessor("node_name", handler);

        try {
            assertThat(failureProcessor.startAsync(), willSucceedFast());

            assertThat(failureProcessor.process(new FailureContext(SYSTEM_WORKER_BLOCKED, null)), is(false));

            assertThat(failureProcessor.process(new FailureContext(SYSTEM_CRITICAL_OPERATION_TIMEOUT, null)), is(false));
        } finally {
            assertThat(failureProcessor.stopAsync(), willSucceedFast());
        }
    }
}