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// Copyright 2022 Code Intelligence GmbH
//
// 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.
package com.code_intelligence.jazzer.junit;
import static org.junit.Assume.assumeFalse;
import static org.junit.Assume.assumeTrue;
import static org.junit.platform.engine.discovery.DiscoverySelectors.selectClass;
import static org.junit.platform.testkit.engine.EventConditions.container;
import static org.junit.platform.testkit.engine.EventConditions.displayName;
import static org.junit.platform.testkit.engine.EventConditions.event;
import static org.junit.platform.testkit.engine.EventConditions.finishedSuccessfully;
import static org.junit.platform.testkit.engine.EventConditions.finishedWithFailure;
import static org.junit.platform.testkit.engine.EventConditions.test;
import static org.junit.platform.testkit.engine.EventConditions.type;
import static org.junit.platform.testkit.engine.EventConditions.uniqueIdSubstrings;
import static org.junit.platform.testkit.engine.EventType.DYNAMIC_TEST_REGISTERED;
import static org.junit.platform.testkit.engine.EventType.FINISHED;
import static org.junit.platform.testkit.engine.EventType.REPORTING_ENTRY_PUBLISHED;
import static org.junit.platform.testkit.engine.EventType.SKIPPED;
import static org.junit.platform.testkit.engine.EventType.STARTED;
import static org.junit.platform.testkit.engine.TestExecutionResultConditions.instanceOf;
import java.io.IOException;
import java.nio.file.Path;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.platform.testkit.engine.EngineExecutionResults;
import org.junit.platform.testkit.engine.EngineTestKit;
import org.junit.rules.TemporaryFolder;
public class LifecycleTest {
private static final String ENGINE = "engine:junit-jupiter";
private static final String CLAZZ = "class:com.example.LifecycleFuzzTest";
private static final String DISABLED_FUZZ = "test-template:disabledFuzz([B)";
private static final String LIFECYCLE_FUZZ = "test-template:lifecycleFuzz([B)";
private static final String INVOCATION = "test-template-invocation:#";
@Rule public TemporaryFolder temp = new TemporaryFolder();
Path baseDir;
@Before
public void setup() {
baseDir = temp.getRoot().toPath();
}
private EngineExecutionResults executeTests() {
return EngineTestKit.engine("junit-jupiter")
.selectors(selectClass("com.example.LifecycleFuzzTest"))
.configurationParameter(
"jazzer.instrument", "com.other.package.**,com.example.**,com.yet.another.package.*")
.configurationParameter("jazzer.internal.basedir", baseDir.toAbsolutePath().toString())
.execute();
}
@Test
public void fuzzingEnabled() {
assumeFalse(System.getenv("JAZZER_FUZZ").isEmpty());
EngineExecutionResults results = executeTests();
results.containerEvents().assertEventsMatchExactly(event(type(STARTED), container(ENGINE)),
event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ))),
event(type(SKIPPED), container(uniqueIdSubstrings(ENGINE, CLAZZ, DISABLED_FUZZ))),
event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
// Warning because the seed corpus directory hasn't been found.
event(type(REPORTING_ENTRY_PUBLISHED),
container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ)),
finishedSuccessfully()),
event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ)),
finishedWithFailure(instanceOf(IOException.class))),
event(type(FINISHED), container(ENGINE), finishedSuccessfully()));
results.testEvents().assertEventsMatchExactly(
event(
type(DYNAMIC_TEST_REGISTERED), test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(STARTED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 1)),
displayName("<empty input>")),
event(type(FINISHED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 1)),
displayName("<empty input>"), finishedSuccessfully()),
event(
type(DYNAMIC_TEST_REGISTERED), test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(STARTED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 2)),
displayName("Fuzzing...")),
event(type(FINISHED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 2)),
displayName("Fuzzing..."), finishedSuccessfully()));
}
@Test
public void fuzzingDisabled() {
assumeTrue(System.getenv("JAZZER_FUZZ").isEmpty());
EngineExecutionResults results = executeTests();
results.containerEvents().assertEventsMatchExactly(event(type(STARTED), container(ENGINE)),
event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ))),
event(type(SKIPPED), container(uniqueIdSubstrings(ENGINE, CLAZZ, DISABLED_FUZZ))),
event(type(STARTED), container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(REPORTING_ENTRY_PUBLISHED),
container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(FINISHED), container(uniqueIdSubstrings(ENGINE, CLAZZ)),
finishedWithFailure(instanceOf(IOException.class))),
event(type(FINISHED), container(ENGINE), finishedSuccessfully()));
results.testEvents().assertEventsMatchExactly(
event(
type(DYNAMIC_TEST_REGISTERED), test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ))),
event(type(STARTED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 1)),
displayName("<empty input>")),
event(type(FINISHED),
test(uniqueIdSubstrings(ENGINE, CLAZZ, LIFECYCLE_FUZZ, INVOCATION + 1)),
displayName("<empty input>"), finishedSuccessfully()));
}
}
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