本文分析了一次Java单元测试中出现的NullPointerException异常及其堆栈跟踪，深入探讨了异常产生的原因，并涉及了反射调用和测试框架的具体实现。
java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at ut.com.suning.common.UnitTestHelper.invokPrivate(UnitTestHelper.java:36) at ut.com.suning.scus.common.rule.PublicRuleUtilsTest.testTransToMdmCityCode(PublicRuleUtilsTest.java:632) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.powermock.modules.junit4.rule.PowerMockStatement.evaluate(PowerMockRule.java:63) at org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:110) at org.junit.rules.RunRules.evaluate(RunRules.java:18) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222) at org.junit.runners.ParentRunner.run(ParentRunner.java:300) at org.junit.runner.JUnitCore.run(JUnitCore.java:157) at org.junit.runner.JUnitCore.run(JUnitCore.java:136) at org.testng.junit.JUnit4TestRunner.start(JUnit4TestRunner.java:81) at org.testng.junit.JUnit4TestRunner.run(JUnit4TestRunner.java:69) at org.testng.TestRunner$1.run(TestRunner.java:682) at org.testng.TestRunner.runWorkers(TestRunner.java:1005) at org.testng.TestRunner.privateRunJUnit(TestRunner.java:713) at org.testng.TestRunner.run(TestRunner.java:614) at org.testng.SuiteRunner.runTest(SuiteRunner.java:348) at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:343) at org.testng.SuiteRunner.privateRun(SuiteRunner.java:305) at org.testng.SuiteRunner.run(SuiteRunner.java:254) at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52) at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86) at org.testng.TestNG.runSuitesSequentially(TestNG.java:1224) at org.testng.TestNG.runSuitesLocally(TestNG.java:1149) at org.testng.TestNG.run(TestNG.java:1057) at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:115) at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeMulti(TestNGDirectoryTestSuite.java:212) at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:108) at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:111) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) Caused by: java.lang.NullPointerException at com.suning.scus.common.rule.PublicRuleUtils.transToMdmCityCode(PublicRuleUtils.java:161) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.powermock.api.mockito.internal.invocation.MockitoMethodInvocationControl$1.invoke(MockitoMethodInvocationControl.java:242) at org.powermock.api.mockito.internal.invocation.MockitoMethodInvocationControl.performIntercept(MockitoMethodInvocationControl.java:260) at org.powermock.api.mockito.internal.invocation.MockitoMethodInvocationControl.invoke(MockitoMethodInvocationControl.java:192) at org.powermock.core.MockGateway.doMethodCall(MockGateway.java:124) at org.powermock.core.MockGateway.methodCall(MockGateway.java:63) at com.suning.scus.common.rule.PublicRuleUtils.transToMdmCityCode(PublicRuleUtils.java) ... 51 more
-> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
-> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
-> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
-> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
-> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
-> org.powermock.modules.junit4.rule.PowerMockStatement.evaluate(PowerMockRule.java:63)
-> org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:110)
-> org.junit.rules.RunRules.evaluate(RunRules.java:18)
-> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
-> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
-> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
-> org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
-> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
-> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
-> org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
-> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
-> org.junit.runners.ParentRunner.run(ParentRunner.java:300)
-> org.junit.runner.JUnitCore.run(JUnitCore.java:157)
-> org.junit.runner.JUnitCore.run(JUnitCore.java:136)
-> org.testng.junit.JUnit4TestRunner.start(JUnit4TestRunner.java:81)
-> org.testng.junit.JUnit4TestRunner.run(JUnit4TestRunner.java:69)
-> org.testng.TestRunner$1.run(TestRunner.java:682)
-> org.testng.TestRunner.runWorkers(TestRunner.java:1005)
-> org.testng.TestRunner.privateRunJUnit(TestRunner.java:713)
-> org.testng.TestRunner.run(TestRunner.java:614)
-> org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:115)
-> org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeMulti(TestNGDirectoryTestSuite.java:212)-> org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:108)
-> org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:111)
-> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
-> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
-> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
ForkedBooter.invokeProviderInSameClassLoader 很关键的识别 testng 和junit
private static SurefireProvider createProviderInCurrentClassloader( StartupConfiguration startupConfiguration1,
boolean isInsideFork,
ProviderConfiguration providerConfiguration,
Object reporterManagerFactory1 )
{
BaseProviderFactory bpf = new BaseProviderFactory( (ReporterFactory) reporterManagerFactory1, isInsideFork );
bpf.setTestRequest( providerConfiguration.getTestSuiteDefinition() );
bpf.setReporterConfiguration( providerConfiguration.getReporterConfiguration() );
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
bpf.setClassLoaders( classLoader );
bpf.setTestArtifactInfo( providerConfiguration.getTestArtifact() );
bpf.setProviderProperties( providerConfiguration.getProviderProperties() );
bpf.setRunOrderParameters( providerConfiguration.getRunOrderParameters() );
bpf.setDirectoryScannerParameters( providerConfiguration.getDirScannerParams() );
bpf.setMainCliOptions( providerConfiguration.getMainCliOptions() );
bpf.setSkipAfterFailureCount( providerConfiguration.getSkipAfterFailureCount() );
bpf.setShutdown( providerConfiguration.getShutdown() );
String providerClass = startupConfiguration1.getActualClassName();
return (SurefireProvider) instantiateOneArg( classLoader, providerClass, ProviderParameters.class, bpf );
}ReflectionUtils类代码：
public final class ReflectionUtils
{
private static final Class[] NO_ARGS = new Class[0];
private static final Object[] NO_ARGS_VALUES = new Object[0];
private ReflectionUtils()
{
throw new IllegalStateException("no instantiable constructor");
}
public static Method getMethod(Object instance, String methodName, Class<?>... parameters)
{
return getMethod(instance.getClass(), methodName, parameters);
}
public static Method getMethod(Class<?> clazz, String methodName, Class<?>... parameters)
{
try
{
return clazz.getMethod(methodName, parameters);
}
catch (NoSuchMethodException e)
{
throw new RuntimeException("When finding method " + methodName, e);
}
}
public static Method tryGetMethod(Class<?> clazz, String methodName, Class<?>... parameters)
{
try
{
return clazz.getMethod(methodName, parameters);
}
catch (NoSuchMethodException e) {}
return null;
}
public static Object invokeGetter(Object instance, String methodName)
{
Method method = getMethod(instance, methodName, NO_ARGS);
return invokeMethodWithArray(instance, method, NO_ARGS_VALUES);
}
public static Constructor getConstructor(Class<?> clazz, Class<?>... arguments)
{
try
{
return clazz.getConstructor(arguments);
}
catch (NoSuchMethodException e)
{
throw new SurefireReflectionException(e);
}
}
public static Object newInstance(Constructor constructor, Object... params)
{
try
{
return constructor.newInstance(params);
}
catch (InvocationTargetException e)
{
throw new SurefireReflectionException(e);
}
catch (InstantiationException e)
{
throw new SurefireReflectionException(e);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
}
public static <T> T instantiate(ClassLoader classLoader, String classname, Class<T> returnType)
{
try
{
Class<?> clazz = loadClass(classLoader, classname);
return returnType.cast(clazz.newInstance());
}
catch (InstantiationException e)
{
throw new SurefireReflectionException(e);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
}
public static Object instantiateOneArg(ClassLoader classLoader, String className, Class<?> param1Class, Object param1)
{
try
{
Class<?> aClass = loadClass(classLoader, className);
Constructor constructor = getConstructor(aClass, new Class[] { param1Class });
return constructor.newInstance(new Object[] { param1 });
}
catch (InvocationTargetException e)
{
throw new SurefireReflectionException(e.getTargetException());
}
catch (InstantiationException e)
{
throw new SurefireReflectionException(e);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
}
public static Object instantiateTwoArgs(ClassLoader classLoader, String className, Class<?> param1Class, Object param1, Class param2Class, Object param2)
{
try
{
Class<?> aClass = loadClass(classLoader, className);
Constructor constructor = getConstructor(aClass, new Class[] { param1Class, param2Class });
return constructor.newInstance(new Object[] { param1, param2 });
}
catch (InvocationTargetException e)
{
throw new SurefireReflectionException(e.getTargetException());
}
catch (InstantiationException e)
{
throw new SurefireReflectionException(e);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
}
public static void invokeSetter(Object o, String name, Class<?> value1clazz, Object value)
{
Method setter = getMethod(o, name, new Class[] { value1clazz });
invokeSetter(o, setter, value);
}
public static Object invokeSetter(Object target, Method method, Object value)
{
return invokeMethodWithArray(target, method, new Object[] { value });
}
public static Object invokeMethodWithArray(Object target, Method method, Object... args)
{
try
{
return method.invoke(target, args);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
catch (InvocationTargetException e)
{
throw new SurefireReflectionException(e.getTargetException());
}
}
public static Object invokeMethodWithArray2(Object target, Method method, Object... args)
throws InvocationTargetException
{
try
{
return method.invoke(target, args);
}
catch (IllegalAccessException e)
{
throw new SurefireReflectionException(e);
}
}
public static Object instantiateObject(String className, Class[] types, Object[] params, ClassLoader classLoader)
{
Class<?> clazz = loadClass(classLoader, className);
Constructor constructor = getConstructor(clazz, types);
return newInstance(constructor, params);
}
public static Class<?> tryLoadClass(ClassLoader classLoader, String className)
{
try
{
return classLoader.loadClass(className);
}
catch (NoClassDefFoundError localNoClassDefFoundError) {}catch (ClassNotFoundException localClassNotFoundException) {}
return null;
}
public static Class<?> loadClass(ClassLoader classLoader, String className)
{
try
{
return classLoader.loadClass(className);
}
catch (NoClassDefFoundError e)
{
throw new SurefireReflectionException(e);
}
catch (ClassNotFoundException e)
{
throw new SurefireReflectionException(e);
}
}
}BaseProviderFactory代码类：
public class BaseProviderFactory
implements DirectoryScannerParametersAware, ReporterConfigurationAware, SurefireClassLoadersAware, TestRequestAware, ProviderPropertiesAware, ProviderParameters, TestArtifactInfoAware, RunOrderParametersAware, MainCliOptionsAware, FailFastAware, ShutdownAware
{
private static final int ROOT_CHANNEL = 0;
private final ReporterFactory reporterFactory;
private final boolean insideFork;
private List<CommandLineOption> mainCliOptions = Collections.emptyList();
private Map<String, String> providerProperties;
private DirectoryScannerParameters directoryScannerParameters;
private ReporterConfiguration reporterConfiguration;
private RunOrderParameters runOrderParameters;
private ClassLoader testClassLoader;
private TestRequest testRequest;
private TestArtifactInfo testArtifactInfo;
private int skipAfterFailureCount;
private Shutdown shutdown;
public BaseProviderFactory(ReporterFactory reporterFactory, boolean insideFork)
{
this.reporterFactory = reporterFactory;
this.insideFork = insideFork;
}
public DirectoryScanner getDirectoryScanner()
{
return this.directoryScannerParameters == null ? null : new DefaultDirectoryScanner(this.directoryScannerParameters.getTestClassesDirectory(), this.directoryScannerParameters.getIncludes(), this.directoryScannerParameters.getExcludes(), this.directoryScannerParameters.getSpecificTests());
}
public ScanResult getScanResult()
{
return DefaultScanResult.from(this.providerProperties);
}
private int getThreadCount()
{
String threadcount = (String)this.providerProperties.get("threadcount");
return threadcount == null ? 1 : Math.max(Integer.parseInt(threadcount), 1);
}
public RunOrderCalculator getRunOrderCalculator()
{
return this.directoryScannerParameters == null ? null : new DefaultRunOrderCalculator(this.runOrderParameters, getThreadCount());
}
public ReporterFactory getReporterFactory()
{
return this.reporterFactory;
}
public void setDirectoryScannerParameters(DirectoryScannerParameters directoryScannerParameters)
{
this.directoryScannerParameters = directoryScannerParameters;
}
public void setReporterConfiguration(ReporterConfiguration reporterConfiguration)
{
this.reporterConfiguration = reporterConfiguration;
}
public void setClassLoaders(ClassLoader testClassLoader)
{
this.testClassLoader = testClassLoader;
}
public ConsoleLogger getConsoleLogger()
{
return this.insideFork ? new ForkingRunListener(this.reporterConfiguration.getOriginalSystemOut(), 0, this.reporterConfiguration.isTrimStackTrace()) : new DefaultDirectConsoleReporter(this.reporterConfiguration.getOriginalSystemOut());
}
public void setTestRequest(TestRequest testRequest)
{
this.testRequest = testRequest;
}
public DirectoryScannerParameters getDirectoryScannerParameters()
{
return this.directoryScannerParameters;
}
public ReporterConfiguration getReporterConfiguration()
{
return this.reporterConfiguration;
}
public TestRequest getTestRequest()
{
return this.testRequest;
}
public ClassLoader getTestClassLoader()
{
return this.testClassLoader;
}
public void setProviderProperties(Map<String, String> providerProperties)
{
this.providerProperties = providerProperties;
}
public Map<String, String> getProviderProperties()
{
return this.providerProperties;
}
public TestArtifactInfo getTestArtifactInfo()
{
return this.testArtifactInfo;
}
public void setTestArtifactInfo(TestArtifactInfo testArtifactInfo)
{
this.testArtifactInfo = testArtifactInfo;
}
public void setRunOrderParameters(RunOrderParameters runOrderParameters)
{
this.runOrderParameters = runOrderParameters;
}
public List<CommandLineOption> getMainCliOptions()
{
return this.mainCliOptions;
}
public void setMainCliOptions(List<CommandLineOption> mainCliOptions)
{
this.mainCliOptions = (mainCliOptions == null ? Collections.emptyList() : mainCliOptions);
}
public int getSkipAfterFailureCount()
{
return this.skipAfterFailureCount;
}
public void setSkipAfterFailureCount(int skipAfterFailureCount)
{
this.skipAfterFailureCount = skipAfterFailureCount;
}
public boolean isInsideFork()
{
return this.insideFork;
}
public Shutdown getShutdown()
{
return this.shutdown;
}
public void setShutdown(Shutdown shutdown)
{
this.shutdown = shutdown;
}public class RunResult
{
private final int completedCount;
private final int errors;
private final int failures;
private final int skipped;
private final int flakes;
private final String failure;
private final boolean timeout;
public static final int SUCCESS = 0;
private static final int FAILURE = 255;
private static final int NO_TESTS = 254;
public static RunResult timeout(RunResult accumulatedAtTimeout)
{
return errorCode(accumulatedAtTimeout, accumulatedAtTimeout.getFailure(), true);
}
public static RunResult failure(RunResult accumulatedAtTimeout, Exception cause)
{
return errorCode(accumulatedAtTimeout, getStackTrace(cause), accumulatedAtTimeout.isTimeout());
}
private static RunResult errorCode(RunResult other, String failure, boolean timeout)
{
return new RunResult(other.getCompletedCount(), other.getErrors(), other.getFailures(), other.getSkipped(), failure, timeout);
}
public RunResult(int completedCount, int errors, int failures, int skipped)
{
this(completedCount, errors, failures, skipped, null, false);
}
public RunResult(int completedCount, int errors, int failures, int skipped, int flakes)
{
this(completedCount, errors, failures, skipped, flakes, null, false);
}
public RunResult(int completedCount, int errors, int failures, int skipped, String failure, boolean timeout)
{
this(completedCount, errors, failures, skipped, 0, failure, timeout);
}
public RunResult(int completedCount, int errors, int failures, int skipped, int flakes, String failure, boolean timeout)
{
this.completedCount = completedCount;
this.errors = errors;
this.failures = failures;
this.skipped = skipped;
this.failure = failure;
this.timeout = timeout;
this.flakes = flakes;
}
private static String getStackTrace(Exception e)
{
if (e == null) {
return null;
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(out);
try
{
e.printStackTrace(pw);
}
finally
{
pw.close();
}
return new String(out.toByteArray());
}
public int getCompletedCount()
{
return this.completedCount;
}
public int getErrors()
{
return this.errors;
}
public int getFlakes()
{
return this.flakes;
}
public int getFailures()
{
return this.failures;
}
public int getSkipped()
{
return this.skipped;
}
public Integer getFailsafeCode()
{
if (this.completedCount == 0) {
return Integer.valueOf(254);
}
if (!isErrorFree()) {
return Integer.valueOf(255);
}
return null;
}
public boolean isErrorFree()
{
return (getFailures() == 0) && (getErrors() == 0);
}
public boolean isFailureOrTimeout()
{
return (this.timeout) || (isFailure());
}
public boolean isFailure()
{
return this.failure != null;
}
public String getFailure()
{
return this.failure;
}
public boolean isTimeout()
{
return this.timeout;
}
public RunResult aggregate(RunResult other)
{
String failureMessage = getFailure() != null ? getFailure() : other.getFailure();
boolean timeout = (isTimeout()) || (other.isTimeout());
int completed = getCompletedCount() + other.getCompletedCount();
int fail = getFailures() + other.getFailures();
int ign = getSkipped() + other.getSkipped();
int err = getErrors() + other.getErrors();
int flakes = getFlakes() + other.getFlakes();
return new RunResult(completed, err, fail, ign, flakes, failureMessage, timeout);
}
public static RunResult noTestsRun()
{
return new RunResult(0, 0, 0, 0);
}
private Xpp3Dom create(String node, String value)
{
Xpp3Dom dom = new Xpp3Dom(node);
dom.setValue(value);
return dom;
}
private Xpp3Dom create(String node, int value)
{
return create(node, Integer.toString(value));
}
Xpp3Dom asXpp3Dom()
{
Xpp3Dom dom = new Xpp3Dom("failsafe-summary");
Integer failsafeCode = getFailsafeCode();
if (failsafeCode != null) {
dom.setAttribute("result", Integer.toString(failsafeCode.intValue()));
}
dom.setAttribute("timeout", Boolean.toString(this.timeout));
dom.addChild(create("completed", this.completedCount));
dom.addChild(create("errors", this.errors));
dom.addChild(create("failures", this.failures));
dom.addChild(create("skipped", this.skipped));
dom.addChild(create("failureMessage", this.failure));
return dom;
}
public static RunResult fromInputStream(InputStream inputStream, String encoding)
throws FileNotFoundException
{
Xpp3Dom dom = Xpp3DomBuilder.build(inputStream, encoding);
boolean timeout = Boolean.parseBoolean(dom.getAttribute("timeout"));
int completed = Integer.parseInt(dom.getChild("completed").getValue());
int errors = Integer.parseInt(dom.getChild("errors").getValue());
int failures = Integer.parseInt(dom.getChild("failures").getValue());
int skipped = Integer.parseInt(dom.getChild("skipped").getValue());
String failureMessage1 = dom.getChild("failureMessage").getValue();
String failureMessage = StringUtils.isEmpty(failureMessage1) ? null : failureMessage1;
return new RunResult(completed, errors, failures, skipped, failureMessage, timeout);
}
public void writeSummary(File summaryFile, boolean inProgress, String encoding)
throws IOException
{
if (!summaryFile.getParentFile().isDirectory()) {
summaryFile.getParentFile().mkdirs();
}
FileInputStream fin = null;
FileWriter writer = null;
try
{
RunResult mergedSummary = this;
if ((summaryFile.exists()) && (inProgress))
{
fin = new FileInputStream(summaryFile);
RunResult runResult = fromInputStream(new BufferedInputStream(fin), encoding);
mergedSummary = mergedSummary.aggregate(runResult);
}
writer = new FileWriter(summaryFile);
writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
PrettyPrintXMLWriter prettyPrintXMLWriter = new PrettyPrintXMLWriter(writer);
Xpp3DomWriter.write(prettyPrintXMLWriter, mergedSummary.asXpp3Dom());
}
finally
{
IOUtil.close(fin);
IOUtil.close(writer);
}
}
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if ((o == null) || (getClass() != o.getClass())) {
return false;
}
RunResult runResult = (RunResult)o;
if (this.completedCount != runResult.completedCount) {
return false;
}
if (this.errors != runResult.errors) {
return false;
}
if (this.failures != runResult.failures) {
return false;
}
if (this.skipped != runResult.skipped) {
return false;
}
if (this.timeout != runResult.timeout) {
return false;
}
if (this.failure != null ? !this.failure.equals(runResult.failure) : runResult.failure != null) {
return false;
}
return true;
}
public int hashCode()
{
int result = this.completedCount;
result = 31 * result + this.errors;
result = 31 * result + this.failures;
result = 31 * result + this.skipped;
result = 31 * result + (this.failure != null ? this.failure.hashCode() : 0);
result = 31 * result + (this.timeout ? 1 : 0);
return result;
}
}
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