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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.testrunner;
import com.yahoo.exception.ExceptionUtils;
import com.yahoo.vespa.test.samples.SampleTest;
import com.yahoo.vespa.testrunner.TestReport.Node;
import com.yahoo.vespa.testrunner.TestReport.Status;
import com.yahoo.vespa.testrunner.TestRunner.Suite;
import org.junit.jupiter.api.Test;
import java.time.Clock;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import static com.yahoo.vespa.testrunner.TestRunner.Status.ERROR;
import static com.yahoo.vespa.testrunner.TestRunner.Status.FAILURE;
import static com.yahoo.vespa.testrunner.TestRunner.Status.INCONCLUSIVE;
import static com.yahoo.vespa.testrunner.TestRunner.Status.NOT_STARTED;
import static com.yahoo.vespa.testrunner.TestRunner.Status.NO_TESTS;
import static com.yahoo.vespa.testrunner.TestRunner.Status.RUNNING;
import static com.yahoo.vespa.testrunner.TestRunner.Status.SUCCESS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author jonmv
*/
class AggregateTestRunnerTest {
static final TestReport report = JunitRunnerTest.test(Suite.PRODUCTION_TEST, new byte[0], SampleTest.class).getReport();
@Test
void onlySupportedRunnersAreUsed() {
MockTestRunner unsupported = new MockTestRunner();
unsupported.status = NO_TESTS;
MockTestRunner supported = new MockTestRunner();
supported.status = SUCCESS;
TestRunner runner = AggregateTestRunner.of(List.of(unsupported, supported));
CompletableFuture<?> future = runner.test(null, null);
assertFalse(future.isDone());
assertNotNull(unsupported.future);
assertNull(supported.future);
unsupported.future.complete(null);
assertNotNull(supported.future);
supported.future.complete(null);
assertTrue(future.isDone());
}
@Test
void noTestsResultInFailure() {
TestRunner runner = AggregateTestRunner.of(List.of());
runner.test(null, null);
assertSame(NO_TESTS, runner.getStatus());
}
@Test
void chainedRunners() {
LogRecord record1 = new LogRecord(Level.INFO, "one");
LogRecord record2 = new LogRecord(Level.INFO, "two");
MockTestRunner first = new MockTestRunner();
MockTestRunner second = new MockTestRunner();
TestRunner runner = AggregateTestRunner.of(List.of(first, second));
assertSame(NOT_STARTED, runner.getStatus());
assertEquals(List.of(), runner.getLog(-1));
// First wrapped runner is started.
CompletableFuture<?> future = runner.test(null, null);
assertNotNull(first.future);
assertNull(second.future);
assertEquals(RUNNING, runner.getStatus());
// Logs from first wrapped runner are returned.
assertEquals(List.of(), runner.getLog(-1));
first.log.add(record1);
assertEquals(List.of(record1), runner.getLog(-1));
assertEquals(List.of(), runner.getLog(record1.getSequenceNumber()));
// First wrapped runner completes, second is started.
first.status = NO_TESTS;
first.future.complete(null);
assertNotNull(second.future);
assertFalse(future.isDone());
assertEquals(RUNNING, runner.getStatus());
// Logs from second runner are available.
second.log.add(record2);
assertEquals(List.of(record1, record2), runner.getLog(-1));
// No tests in any runner means no tests.
second.status = NO_TESTS;
second.future.complete(null);
assertEquals(NO_TESTS, runner.getStatus());
// No failures, and at least one success, mean success.
second.status = SUCCESS;
assertEquals(SUCCESS, runner.getStatus());
// An inconclusive test means inconclusive.
first.status = INCONCLUSIVE;
assertEquals(INCONCLUSIVE, runner.getStatus());
// A failure means failure.
second.status = FAILURE;
assertEquals(FAILURE, runner.getStatus());
// An error means error.
first.status = ERROR;
assertEquals(ERROR, runner.getStatus());
// Runner is re-used. Ensure nothing from the second wrapped runner is visible.
runner.test(null, null);
assertFalse(first.future.isDone());
assertTrue(second.future.isDone());
assertEquals(List.of(record1), runner.getLog(-1));
assertEquals(RUNNING, runner.getStatus());
// First wrapped runner completes exceptionally, but the second should be started as usual.
first.future.completeExceptionally(new RuntimeException("error"));
assertFalse(second.future.isDone());
assertEquals(List.of(record1, record2), runner.getLog(-1));
// Verify reports are merged.
assertNull(runner.getReport());
first.report = report;
assertSame(report, runner.getReport());
second.report = report;
assertSame(report, runner.getReport());
second.future.complete(null);
TestReport merged = runner.getReport();
List<Node> expected = new ArrayList<>(first.report.root().children());
expected.addAll(second.report.root().children());
assertEquals(expected, new ArrayList<>(merged.root().children()));
for (Status status : Status.values())
assertEquals( first.report.root().tally().getOrDefault(status, 0L)
+ second.report.root().tally().getOrDefault(status, 0L),
merged.root().tally().getOrDefault(status, 0L));
}
@Test
void testReportStatus() {
assertEquals(FAILURE, JunitRunner.testRunnerStatus(TestReport.createFailed(Clock.systemUTC(), Suite.SYSTEM_TEST, new RuntimeException("hello"))));
}
@Test
void testStackTrimming() {
try {
try {
throw new RuntimeException("inner");
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
catch (Exception e) {
TestReport.trimStackTraces(e, "org.junit.platform.commons.util.ReflectionUtils");
assertEquals("""
java.lang.RuntimeException: java.lang.RuntimeException: inner
\tat com.yahoo.vespa.testrunner.AggregateTestRunnerTest.testStackTrimming(AggregateTestRunnerTest.java:162)
Caused by: java.lang.RuntimeException: inner
\tat com.yahoo.vespa.testrunner.AggregateTestRunnerTest.testStackTrimming(AggregateTestRunnerTest.java:159)
""",
ExceptionUtils.getStackTraceAsString(e));
}
}
static class MockTestRunner implements TestRunner {
final List<LogRecord> log = new ArrayList<>();
CompletableFuture<?> future;
Status status = NOT_STARTED;
TestReport report;
@Override
public Collection<LogRecord> getLog(long after) {
return log.stream().filter(record -> record.getSequenceNumber() > after).toList();
}
@Override
public Status getStatus() {
return status;
}
@Override
public CompletableFuture<?> test(Suite suite, byte[] config) {
return future = new CompletableFuture<>();
}
@Override
public TestReport getReport() {
return report;
}
}
}
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