org.junit.platform.launcher.listeners.SummaryGeneratingListener Maven / Gradle / Ivy
/*
* Copyright 2015-2019 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v2.0 which
* accompanies this distribution and is available at
*
* https://www.eclipse.org/legal/epl-v20.html
*/
package org.junit.platform.launcher.listeners;
import static java.util.stream.Stream.concat;
import static org.apiguardian.api.API.Status.MAINTAINED;
import java.util.stream.Stream;
import org.apiguardian.api.API;
import org.junit.platform.commons.PreconditionViolationException;
import org.junit.platform.engine.TestExecutionResult;
import org.junit.platform.launcher.TestExecutionListener;
import org.junit.platform.launcher.TestIdentifier;
import org.junit.platform.launcher.TestPlan;
/**
* Simple {@link TestExecutionListener} that generates a
* {@linkplain TestExecutionSummary summary} of the test execution.
*
* @since 1.0
* @see #getSummary()
*/
@API(status = MAINTAINED, since = "1.0")
public class SummaryGeneratingListener implements TestExecutionListener {
private TestPlan testPlan;
private MutableTestExecutionSummary summary;
/**
* Get the summary generated by this listener.
*/
public TestExecutionSummary getSummary() {
return this.summary;
}
@Override
public void testPlanExecutionStarted(TestPlan testPlan) {
this.testPlan = testPlan;
this.summary = new MutableTestExecutionSummary(testPlan);
}
@Override
public void testPlanExecutionFinished(TestPlan testPlan) {
this.summary.timeFinished = System.currentTimeMillis();
}
@Override
public void dynamicTestRegistered(TestIdentifier testIdentifier) {
if (testIdentifier.isContainer()) {
this.summary.containersFound.incrementAndGet();
}
if (testIdentifier.isTest()) {
this.summary.testsFound.incrementAndGet();
}
}
@Override
public void executionSkipped(TestIdentifier testIdentifier, String reason) {
// @formatter:off
long skippedContainers = concat(Stream.of(testIdentifier), testPlan.getDescendants(testIdentifier).stream())
.filter(TestIdentifier::isContainer)
.count();
long skippedTests = concat(Stream.of(testIdentifier), testPlan.getDescendants(testIdentifier).stream())
.filter(TestIdentifier::isTest)
.count();
// @formatter:on
this.summary.containersSkipped.addAndGet(skippedContainers);
this.summary.testsSkipped.addAndGet(skippedTests);
}
@Override
public void executionStarted(TestIdentifier testIdentifier) {
if (testIdentifier.isContainer()) {
this.summary.containersStarted.incrementAndGet();
}
if (testIdentifier.isTest()) {
this.summary.testsStarted.incrementAndGet();
}
}
@Override
public void executionFinished(TestIdentifier testIdentifier, TestExecutionResult testExecutionResult) {
switch (testExecutionResult.getStatus()) {
case SUCCESSFUL: {
if (testIdentifier.isContainer()) {
this.summary.containersSucceeded.incrementAndGet();
}
if (testIdentifier.isTest()) {
this.summary.testsSucceeded.incrementAndGet();
}
break;
}
case ABORTED: {
if (testIdentifier.isContainer()) {
this.summary.containersAborted.incrementAndGet();
}
if (testIdentifier.isTest()) {
this.summary.testsAborted.incrementAndGet();
}
break;
}
case FAILED: {
if (testIdentifier.isContainer()) {
this.summary.containersFailed.incrementAndGet();
}
if (testIdentifier.isTest()) {
this.summary.testsFailed.incrementAndGet();
}
testExecutionResult.getThrowable().ifPresent(
throwable -> this.summary.addFailure(testIdentifier, throwable));
break;
}
default:
throw new PreconditionViolationException(
"Unsupported execution status:" + testExecutionResult.getStatus());
}
}
}