| /* |
| * 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.geode.test.dunit.rules.tests; |
| |
| import static org.apache.geode.test.dunit.VM.getAllVMs; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.apache.geode.test.dunit.VM.getVMCount; |
| import static org.apache.geode.test.junit.runners.TestRunner.runTestWithExpectedFailures; |
| import static org.apache.geode.test.junit.runners.TestRunner.runTestWithValidation; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.hamcrest.Matchers.is; |
| |
| import java.io.Serializable; |
| import java.lang.reflect.Field; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ErrorCollector; |
| |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.dunit.rules.SharedErrorCollector; |
| |
| /** |
| * Distributed tests for {@link SharedErrorCollector}. |
| */ |
| @SuppressWarnings("serial") |
| public class SharedErrorCollectorDistributedTest { |
| |
| private static final String MESSAGE = "Failure message"; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Test |
| public void errorCollectorHasFieldNamedErrors() throws Exception { |
| Field errorsField = ErrorCollector.class.getDeclaredField("errors"); |
| |
| assertThat(errorsField.getDeclaringClass()).isEqualTo(ErrorCollector.class); |
| } |
| |
| @Test |
| public void whenCheckThatFailsInController_resultIncludesError() { |
| assertFailsWithCollectedErrors(CheckThatFailsInController.class, new AssertionError(MESSAGE)); |
| } |
| |
| @Test |
| public void whenControllerAddsError_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorInController.class, new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenCheckThatFailsInDUnitVM_resultIncludesError() { |
| assertFailsWithCollectedErrors(CheckThatFailsInDUnitVM.class, new AssertionError(MESSAGE)); |
| } |
| |
| @Test |
| public void whenCheckThatFailsInEveryDUnitVM_resultIncludesAllErrors() { |
| List<Throwable> errors = new ArrayList<>(); |
| for (VM vm : getAllVMs()) { |
| errors.add(new AssertionError(MESSAGE + " in VM-" + vm.getId())); |
| } |
| |
| assertFailsWithCollectedErrors(CheckThatFailsInEveryDUnitVM.class, errors); |
| } |
| |
| @Test |
| public void whenCheckThatFailsInEveryDUnitVMAndController_resultIncludesAllErrors() { |
| List<Throwable> errors = new ArrayList<>(); |
| errors.add(new AssertionError(MESSAGE + " in VM-CONTROLLER")); |
| for (VM vm : getAllVMs()) { |
| errors.add(new AssertionError(MESSAGE + " in VM-" + vm.getId())); |
| } |
| |
| assertFailsWithCollectedErrors(CheckThatFailsInEveryDUnitVMAndController.class, errors); |
| } |
| |
| @Test |
| public void whenCheckThatFailsInMethodInDUnitVM_resultIncludesError() { |
| assertFailsWithCollectedErrors(CheckThatFailsInMethodInDUnitVM.class, |
| new AssertionError(MESSAGE)); |
| } |
| |
| @Test |
| public void whenDUnitVMAddsError_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorInDUnitVM.class, new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenEveryDUnitVMAddsError_resultIncludesAllErrors() { |
| List<Throwable> errors = new ArrayList<>(); |
| for (VM vm : getAllVMs()) { |
| errors.add(new NullPointerException(MESSAGE + " in VM-" + vm.getId())); |
| } |
| |
| assertFailsWithCollectedErrors(AddErrorInEveryDUnitVM.class, errors); |
| } |
| |
| @Test |
| public void whenEveryDUnitVMAndControllerAddsError_resultIncludesAllErrors() { |
| List<Throwable> errors = new ArrayList<>(); |
| errors.add(new NullPointerException(MESSAGE + " in VM-CONTROLLER")); |
| for (VM vm : getAllVMs()) { |
| errors.add(new NullPointerException(MESSAGE + " in VM-" + vm.getId())); |
| } |
| |
| assertFailsWithCollectedErrors(AddErrorInEveryDUnitVMAndController.class, errors); |
| } |
| |
| @Test |
| public void whenDUnitVMAddsErrorInMethod_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorInMethodInDUnitVM.class, |
| new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenNewDUnitVMDoesNotAddError_resultIsSuccessful() { |
| assertPasses(AddDUnitVM.class); |
| } |
| |
| @Test |
| public void whenNewDUnitVMAddsError_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorInNewDUnitVM.class, new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenBouncedDUnitVMDoesNotAddError_resultIsSuccessful() { |
| assertPasses(BounceDUnitVM.class); |
| } |
| |
| @Test |
| public void whenBouncedDUnitVMAddsErrorAfterBounce_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorInBouncedDUnitVM.class, |
| new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenBouncedDUnitVMAddsErrorBeforeBounce_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorBeforeBouncingDUnitVM.class, |
| new NullPointerException(MESSAGE)); |
| } |
| |
| @Test |
| public void whenBouncedDUnitVMAddsErrorBeforeAndAfterBounce_resultIncludesError() { |
| assertFailsWithCollectedErrors(AddErrorBeforeAndAfterBouncingDUnitVM.class, |
| new NullPointerException(MESSAGE + "-before"), |
| new NullPointerException(MESSAGE + "-after")); |
| } |
| |
| @Test |
| public void whenCheckSucceedsDoesNotThrow_resultIsSuccessful() { |
| assertPasses(CheckSucceedsDoesNotThrow.class); |
| } |
| |
| @Test |
| public void whenCheckSucceedsThrows_resultIncludesError() { |
| assertFailsWithCollectedErrors(CheckSucceedsThrows.class, new NullPointerException(MESSAGE)); |
| } |
| |
| private void assertPasses(final Class<?> test) { |
| runTestWithValidation(test); |
| } |
| |
| private void assertFailsWithCollectedErrors(final Class<?> test, |
| final Throwable... collectedErrors) { |
| runTestWithExpectedFailures(test, collectedErrors); |
| } |
| |
| private void assertFailsWithCollectedErrors(final Class<?> test, |
| final List<Throwable> collectedErrors) { |
| runTestWithExpectedFailures(test, collectedErrors); |
| } |
| |
| /** |
| * Used by test {@link #whenCheckThatFailsInController_resultIncludesError()} |
| */ |
| public static class CheckThatFailsInController { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void assertionFailsInController() { |
| errorCollector.checkThat(MESSAGE, false, is(true)); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenControllerAddsError_resultIncludesError()} |
| */ |
| public static class AddErrorInController { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInController() { |
| errorCollector.addError(new NullPointerException(MESSAGE)); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckThatFailsInDUnitVM_resultIncludesError()} |
| */ |
| public static class CheckThatFailsInDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void assertionFailsInDUnitVM() { |
| getVM(0).invoke(() -> errorCollector.checkThat(MESSAGE, false, is(true))); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckThatFailsInEveryDUnitVM_resultIncludesAllErrors()} |
| */ |
| public static class CheckThatFailsInEveryDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void assertionFailsInEveryDUnitVM() { |
| for (VM vm : getAllVMs()) { |
| vm.invoke( |
| () -> errorCollector.checkThat(MESSAGE + " in VM-" + vm.getId(), false, is(true))); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckThatFailsInEveryDUnitVMAndController_resultIncludesAllErrors()} |
| */ |
| public static class CheckThatFailsInEveryDUnitVMAndController implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void assertionFailsInEveryDUnitVM() { |
| errorCollector.checkThat(MESSAGE + " in VM-CONTROLLER", false, is(true)); |
| for (VM vm : getAllVMs()) { |
| vm.invoke( |
| () -> errorCollector.checkThat(MESSAGE + " in VM-" + vm.getId(), false, is(true))); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckThatFailsInMethodInDUnitVM_resultIncludesError()} |
| */ |
| public static class CheckThatFailsInMethodInDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void assertionFailsInDUnitVM() { |
| getVM(0).invoke(() -> checkThat()); |
| } |
| |
| private void checkThat() { |
| errorCollector.checkThat(MESSAGE, false, is(true)); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenDUnitVMAddsError_resultIncludesError()} |
| */ |
| public static class AddErrorInDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInDUnitVM() { |
| getVM(0).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE))); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenEveryDUnitVMAddsError_resultIncludesAllErrors()} |
| */ |
| public static class AddErrorInEveryDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInEveryDUnitVM() { |
| for (VM vm : getAllVMs()) { |
| vm.invoke(() -> errorCollector |
| .addError(new NullPointerException(MESSAGE + " in VM-" + vm.getId()))); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenEveryDUnitVMAndControllerAddsError_resultIncludesAllErrors()} |
| */ |
| public static class AddErrorInEveryDUnitVMAndController implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInEveryDUnitVM() { |
| errorCollector.addError(new NullPointerException(MESSAGE + " in VM-CONTROLLER")); |
| for (VM vm : getAllVMs()) { |
| vm.invoke(() -> errorCollector |
| .addError(new NullPointerException(MESSAGE + " in VM-" + vm.getId()))); |
| } |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenDUnitVMAddsErrorInMethod_resultIncludesError()} |
| */ |
| public static class AddErrorInMethodInDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInDUnitVM() { |
| getVM(0).invoke(() -> addError()); |
| } |
| |
| private void addError() { |
| errorCollector.addError(new NullPointerException(MESSAGE)); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenNewDUnitVMDoesNotAddError_resultIsSuccessful()} |
| */ |
| public static class AddDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void addDUnitVM() { |
| int startingVMCount = getVMCount(); |
| |
| getVM(getVMCount()); |
| |
| assertThat(getVMCount()).isGreaterThan(startingVMCount); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenNewDUnitVMAddsError_resultIncludesError()} |
| */ |
| public static class AddErrorInNewDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInNewDUnitVM() { |
| getVM(getVMCount()).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE))); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenBouncedDUnitVMDoesNotAddError_resultIsSuccessful()} |
| */ |
| public static class BounceDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void addDUnitVM() { |
| getVM(0).bounce(); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenBouncedDUnitVMAddsErrorAfterBounce_resultIncludesError()} |
| */ |
| public static class AddErrorInBouncedDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInBouncedDUnitVM() { |
| getVM(0).bounce(); |
| getVM(0).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE))); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenBouncedDUnitVMAddsErrorBeforeBounce_resultIncludesError()} |
| */ |
| public static class AddErrorBeforeBouncingDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInBouncedDUnitVM() { |
| getVM(0).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE))); |
| getVM(0).bounce(); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenBouncedDUnitVMAddsErrorBeforeAndAfterBounce_resultIncludesError()} |
| */ |
| public static class AddErrorBeforeAndAfterBouncingDUnitVM implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void exceptionInBouncedDUnitVM() { |
| getVM(0).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE + "-before"))); |
| getVM(0).bounce(); |
| getVM(0).invoke(() -> errorCollector.addError(new NullPointerException(MESSAGE + "-after"))); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckSucceedsDoesNotThrow_resultIsSuccessful()} |
| */ |
| public static class CheckSucceedsDoesNotThrow implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void checkSucceeds() { |
| Object result = errorCollector.checkSucceeds(() -> new Object()); |
| |
| assertThat(result).isNotNull(); |
| } |
| } |
| |
| /** |
| * Used by test {@link #whenCheckSucceedsThrows_resultIncludesError()} |
| */ |
| public static class CheckSucceedsThrows implements Serializable { |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Test |
| public void checkSucceeds() { |
| errorCollector.checkSucceeds(() -> { |
| throw new NullPointerException(MESSAGE); |
| }); |
| } |
| } |
| } |