/*
* 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.junit.rules;
import static org.assertj.core.api.Assertions.*;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import org.apache.geode.test.junit.Retry;
import org.apache.geode.test.junit.categories.UnitTest;
/**
* Unit tests for {@link RetryRule} involving global scope (ie rule affects all tests in the test
* class) with failures due to an {@code Exception}.
*
* @see org.apache.geode.test.junit.rules.RetryRule
*/
@Category(UnitTest.class)
public class RetryRuleGlobalWithExceptionTest {
@Test
public void zeroIsIllegal() {
Result result = TestRunner.runTest(ZeroIsIllegal.class);
assertThat(result.wasSuccessful()).isFalse();
List<Failure> failures = result.getFailures();
assertThat(failures.size()).as("Failures: " + failures).isEqualTo(1);
Failure failure = failures.get(0);
assertThat(failure.getException()).isExactlyInstanceOf(IllegalArgumentException.class)
.hasMessage(ZeroIsIllegal.message);
assertThat(ZeroIsIllegal.count).isEqualTo(0);
}
@Test
public void failsWithOne() {
Result result = TestRunner.runTest(FailsWithOne.class);
assertThat(result.wasSuccessful()).isFalse();
List<Failure> failures = result.getFailures();
assertThat(failures.size()).as("Failures: " + failures).isEqualTo(1);
Failure failure = failures.get(0);
assertThat(failure.getException()).isExactlyInstanceOf(CustomException.class)
.hasMessage(FailsWithOne.message);
assertThat(FailsWithOne.count).isEqualTo(1);
}
@Test
public void passesWithOne() {
Result result = TestRunner.runTest(PassesWithOne.class);
assertThat(result.wasSuccessful()).isTrue();
}
@Test
public void passesWithUnused() {
Result result = TestRunner.runTest(PassesWhenUnused.class);
assertThat(result.wasSuccessful()).isTrue();
}
@Test
public void failsOnSecondAttempt() {
Result result = TestRunner.runTest(FailsOnSecondAttempt.class);
assertThat(result.wasSuccessful()).isFalse();
List<Failure> failures = result.getFailures();
assertThat(failures.size()).as("Failures: " + failures).isEqualTo(1);
Failure failure = failures.get(0);
assertThat(failure.getException()).isExactlyInstanceOf(CustomException.class)
.hasMessage(FailsOnSecondAttempt.message);
assertThat(FailsOnSecondAttempt.count).isEqualTo(2);
}
@Test
public void passesOnSecondAttempt() {
Result result = TestRunner.runTest(PassesOnSecondAttempt.class);
assertThat(result.wasSuccessful()).isTrue();
assertThat(PassesOnSecondAttempt.count).isEqualTo(2);
}
@Test
public void failsOnThirdAttempt() {
Result result = TestRunner.runTest(FailsOnThirdAttempt.class);
assertThat(result.wasSuccessful()).isFalse();
List<Failure> failures = result.getFailures();
assertThat(failures.size()).as("Failures: " + failures).isEqualTo(1);
Failure failure = failures.get(0);
assertThat(failure.getException()).isExactlyInstanceOf(CustomException.class)
.hasMessage(FailsOnThirdAttempt.message);
assertThat(FailsOnThirdAttempt.count).isEqualTo(3);
}
@Test
public void passesOnThirdAttempt() {
Result result = TestRunner.runTest(PassesOnThirdAttempt.class);
assertThat(result.wasSuccessful()).isTrue();
assertThat(PassesOnThirdAttempt.count).isEqualTo(3);
}
/**
* Custom exception used by several tests
*/
public static class CustomException extends Exception {
public CustomException(final String message) {
super(message);
}
}
/**
* Used by test {@link #zeroIsIllegal()}
*/
public static class ZeroIsIllegal {
static int count = 0;
static final String message = "Retry count must be greater than zero";
@BeforeClass
public static void beforeClass() {
count = 0;
}
@Rule
public RetryRule retryRule = new RetryRule(0);
@Test
public void doTest() throws Exception {
count++;
}
}
/**
* Used by test {@link #failsWithOne()}
*/
public static class FailsWithOne {
static int count = 0;
static String message = null;
@BeforeClass
public static void beforeClass() {
count = 0;
message = null;
}
@Rule
public RetryRule retryRule = new RetryRule(1);
@Test
public void doTest() throws Exception {
count++;
message = "Failing " + count;
throw new CustomException(message);
}
}
/**
* Used by test {@link #passesWithOne()}
*/
public static class PassesWithOne {
static int count = 0;
@BeforeClass
public static void beforeClass() {
count = 0;
}
@Rule
public RetryRule retryRule = new RetryRule(1);
@Test
public void doTest() throws Exception {
count++;
}
}
/**
* Used by test {@link #passesWithUnused()}
*/
public static class PassesWhenUnused {
static int count = 0;
@BeforeClass
public static void beforeClass() {
count = 0;
}
@Rule
public RetryRule retryRule = new RetryRule(2);
@Test
public void doTest() throws Exception {
count++;
}
}
/**
* Used by test {@link #failsOnSecondAttempt()}
*/
public static class FailsOnSecondAttempt {
static int count = 0;
static String message = null;
@BeforeClass
public static void beforeClass() {
count = 0;
message = null;
}
@Rule
public RetryRule retryRule = new RetryRule(2);
@Test
@Retry(2)
public void doTest() throws Exception {
count++;
message = "Failing " + count;
throw new CustomException(message);
}
}
/**
* Used by test {@link #passesOnSecondAttempt()}
*/
public static class PassesOnSecondAttempt {
static int count = 0;
static String message = null;
@BeforeClass
public static void beforeClass() {
count = 0;
message = null;
}
@Rule
public RetryRule retryRule = new RetryRule(2);
@Test
@Retry(2)
public void doTest() throws Exception {
count++;
if (count < 2) {
message = "Failing " + count;
throw new CustomException(message);
}
}
}
/**
* Used by test {@link #failsOnThirdAttempt()}
*/
public static class FailsOnThirdAttempt {
static int count = 0;
static String message = null;
@BeforeClass
public static void beforeClass() {
count = 0;
message = null;
}
@Rule
public RetryRule retryRule = new RetryRule(3);
@Test
@Retry(3)
public void doTest() throws Exception {
count++;
message = "Failing " + count;
throw new CustomException(message);
}
}
/**
* Used by test {@link #passesOnThirdAttempt()}
*/
public static class PassesOnThirdAttempt {
static int count = 0;
static String message = null;
@BeforeClass
public static void beforeClass() {
count = 0;
message = null;
}
@Rule
public RetryRule retryRule = new RetryRule(3);
@Test
public void doTest() throws Exception {
count++;
if (count < 3) {
message = "Failing " + count;
throw new CustomException(message);
}
}
}
}