/
RunOrderIT.java
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/
RunOrderIT.java
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package org.apache.maven.surefire.its;
/*
* 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.
*/
import java.util.Arrays;
import java.util.Calendar;
import org.apache.maven.it.VerificationException;
import org.apache.maven.surefire.its.fixture.OutputValidator;
import org.apache.maven.surefire.its.fixture.SurefireJUnit4IntegrationTestCase;
import org.apache.maven.surefire.its.fixture.SurefireLauncher;
import org.junit.Test;
import static org.apache.maven.surefire.its.fixture.HelperAssertions.assumeJavaVersion;
/**
* Verifies the runOrder setting and its effect
*
* @author Kristian Rosenvold
*/
@SuppressWarnings( "checkstyle:magicnumber" )
public class RunOrderIT
extends SurefireJUnit4IntegrationTestCase
{
private static final String[] TESTS_IN_ALPHABETICAL_ORDER = { "TA", "TB", "TC" };
private static final String[] TESTS_IN_REVERSE_ALPHABETICAL_ORDER = { "TC", "TB", "TA" };
// testing random is left as an exercise to the reader. Patches welcome
@Test
public void testAlphabeticalJUnit4()
throws Exception
{
OutputValidator validator = executeWithRunOrder( "alphabetical", "junit4" );
assertTestnamesAppearInSpecificOrder( validator, TESTS_IN_ALPHABETICAL_ORDER );
}
@Test
public void testAlphabeticalJUnit5()
throws Exception
{
assumeJavaVersion( 1.8d );
OutputValidator validator = executeWithRunOrder( "alphabetical", "junit5" );
assertTestnamesAppearInSpecificOrder( validator, TESTS_IN_ALPHABETICAL_ORDER );
}
@Test
public void testRandomJUnit4DifferentSeed()
throws Exception
{
long seed = 0L;
OutputValidator validator = executeWithRandomOrder( "junit4", seed );
String[] expected = validator.getStringsOrderInLog( TESTS_IN_ALPHABETICAL_ORDER );
for ( long i = seed; i < 5 + seed; i++ )
{
OutputValidator validator2 = executeWithRandomOrder( "junit4", i );
String[] observed = validator2.getStringsOrderInLog( TESTS_IN_ALPHABETICAL_ORDER );
if ( ! Arrays.equals( expected, observed ) )
{
return;
}
}
throw new VerificationException( "All random orders with the different seeds produced the same orders" );
}
@Test
public void testRandomJUnit4SameSeed()
throws Exception
{
long seed = 0L;
OutputValidator validator = executeWithRandomOrder( "junit4", seed );
String[] expected = validator.getStringsOrderInLog( TESTS_IN_ALPHABETICAL_ORDER );
for ( long i = 0; i < 5; i++ )
{
OutputValidator validator2 = executeWithRandomOrder( "junit4", seed );
String[] observed = validator2.getStringsOrderInLog( TESTS_IN_ALPHABETICAL_ORDER );
if ( ! Arrays.equals( expected, observed ) )
{
throw new VerificationException( "Random orders with the same seed produced different orders" );
}
}
}
@Test
public void testRandomJUnit4PrintSeedWithGivenSeed()
{
OutputValidator validator = executeWithRandomOrder( "junit4", 0L );
validator.verifyTextInLog( "To reproduce ordering use flag" );
}
@Test
public void testRandomJUnit4PrintSeedWithNoGivenSeed()
{
OutputValidator validator = executeWithRandomOrder( "junit4" );
validator.verifyTextInLog( "To reproduce ordering use flag" );
}
@Test
public void testReverseAlphabeticalJUnit4()
throws Exception
{
OutputValidator validator = executeWithRunOrder( "reversealphabetical", "junit4" );
assertTestnamesAppearInSpecificOrder( validator, TESTS_IN_REVERSE_ALPHABETICAL_ORDER );
}
@Test
public void testReverseAlphabeticalJUnit5()
throws Exception
{
assumeJavaVersion( 1.8d );
OutputValidator validator = executeWithRunOrder( "reversealphabetical", "junit5" );
assertTestnamesAppearInSpecificOrder( validator, TESTS_IN_REVERSE_ALPHABETICAL_ORDER );
}
@Test
public void testHourlyJUnit4()
throws Exception
{
int startHour = Calendar.getInstance().get( Calendar.HOUR_OF_DAY );
OutputValidator validator = executeWithRunOrder( "hourly", "junit4" );
int endHour = Calendar.getInstance().get( Calendar.HOUR_OF_DAY );
if ( startHour != endHour )
{
return; // Race condition, cannot test when hour changed mid-run
}
String[] testnames =
( ( startHour % 2 ) == 0 ) ? TESTS_IN_ALPHABETICAL_ORDER : TESTS_IN_REVERSE_ALPHABETICAL_ORDER;
assertTestnamesAppearInSpecificOrder( validator, testnames );
}
@Test
public void testHourlyJUnit5()
throws Exception
{
assumeJavaVersion( 1.8d );
int startHour = Calendar.getInstance().get( Calendar.HOUR_OF_DAY );
OutputValidator validator = executeWithRunOrder( "hourly", "junit5" );
int endHour = Calendar.getInstance().get( Calendar.HOUR_OF_DAY );
if ( startHour != endHour )
{
return; // Race condition, cannot test when hour changed mid-run
}
String[] testnames =
( ( startHour % 2 ) == 0 ) ? TESTS_IN_ALPHABETICAL_ORDER : TESTS_IN_REVERSE_ALPHABETICAL_ORDER;
assertTestnamesAppearInSpecificOrder( validator, testnames );
}
@Test
public void testNonExistingRunOrderJUnit4()
{
unpack()
.activateProfile( "junit4" )
.forkMode( getForkMode() )
.runOrder( "nonExistingRunOrder" )
.maven()
.withFailure()
.executeTest()
.verifyTextInLog( "There's no RunOrder with the name nonExistingRunOrder." );
}
@Test
public void testNonExistingRunOrderJUnit5()
{
assumeJavaVersion( 1.8d );
unpack()
.activateProfile( "junit5" )
.forkMode( getForkMode() )
.runOrder( "nonExistingRunOrder" )
.maven()
.withFailure()
.executeTest()
.verifyTextInLog( "There's no RunOrder with the name nonExistingRunOrder." );
}
private OutputValidator executeWithRunOrder( String runOrder, String profile )
{
return unpack()
.activateProfile( profile )
.forkMode( getForkMode() )
.runOrder( runOrder )
.executeTest()
.verifyErrorFree( 3 );
}
private OutputValidator executeWithRandomOrder( String profile )
{
return unpack()
.activateProfile( profile )
.forkMode( getForkMode() )
.runOrder( "random" )
.executeTest()
.verifyErrorFree( 3 );
}
private OutputValidator executeWithRandomOrder( String profile, long seed )
{
return unpack()
.activateProfile( profile )
.forkMode( getForkMode() )
.runOrder( "random" )
.runOrderRandomSeed( String.valueOf( seed ) )
.executeTest()
.verifyErrorFree( 3 );
}
protected String getForkMode()
{
return "once";
}
private SurefireLauncher unpack()
{
return unpack( "runOrder" );
}
private void assertTestnamesAppearInSpecificOrder( OutputValidator validator, String[] testnames )
throws VerificationException
{
if ( !validator.stringsAppearInSpecificOrderInLog( testnames ) )
{
throw new VerificationException( "Response does not contain expected item" );
}
}
}