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Testing framework for Java
package org.testng.internal;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;
import org.testng.IMethodSelector;
import org.testng.IMethodSelectorContext;
import org.testng.ITestNGMethod;
import org.testng.TestNGException;
import org.testng.collections.ListMultiMap;
import org.testng.collections.Lists;
import org.testng.collections.Maps;
import org.testng.internal.reflect.ReflectionHelper;
import org.testng.xml.XmlClass;
import org.testng.xml.XmlInclude;
/**
* This class is the default method selector used by TestNG to determine
* which methods need to be included and excluded based on the specification
* given in testng.xml.
*
* Created on Sep 30, 2005
* @author cbeust
*/
public class XmlMethodSelector implements IMethodSelector {
private static final long serialVersionUID = -9030548178025605629L;
// Groups included and excluded for this run
private Map m_includedGroups = Maps.newHashMap();
private Map m_excludedGroups = Maps.newHashMap();
private List m_classes = null;
// The BeanShell expression for this test, if any
private String m_expression = null;
// List of methods included implicitly
private ListMultiMap m_includedMethods = Maps.newListMultiMap();
private IBsh m_bsh = Dynamic.hasBsh() ? new Bsh() : new BshMock();
@Override
public boolean includeMethod(IMethodSelectorContext context,
ITestNGMethod tm, boolean isTestMethod)
{
// ppp("XML METHOD SELECTOR " + tm + " " + m_isInitialized);
if (! m_isInitialized) {
m_isInitialized = true;
init(context);
}
boolean result = false;
if (null != m_expression) {
return m_bsh.includeMethodFromExpression(m_expression, tm);
}
else {
result = includeMethodFromIncludeExclude(tm, isTestMethod);
}
return result;
}
private boolean includeMethodFromIncludeExclude(ITestNGMethod tm, boolean isTestMethod) {
boolean result = false;
Method m = tm.getMethod();
String[] groups = tm.getGroups();
Map includedGroups = m_includedGroups;
Map excludedGroups = m_excludedGroups;
List includeList =
m_includedMethods.get(MethodHelper.calculateMethodCanonicalName(tm));
//
// No groups were specified:
//
if (includedGroups.size() == 0 && excludedGroups.size() == 0
&& ! hasIncludedMethods() && ! hasExcludedMethods())
//
// If we don't include or exclude any methods, method is in
//
{
result = true;
}
//
// If it's a configuration method and no groups were requested, we want it in
//
else if (includedGroups.size() == 0 && excludedGroups.size() == 0 && ! isTestMethod)
{
result = true;
}
//
// Is this method included implicitly?
//
else if (!includeList.isEmpty()) {
result = true;
}
//
// Include or Exclude groups were specified:
//
else {
//
// Only add this method if it belongs to an included group and not
// to an excluded group
//
{
boolean isIncludedInGroups = isIncluded(groups, m_includedGroups.values());
boolean isExcludedInGroups = isExcluded(groups, m_excludedGroups.values());
//
// Calculate the run methods by groups first
//
if (isIncludedInGroups && !isExcludedInGroups) {
result = true;
}
else if (isExcludedInGroups) {
result = false;
}
}
if(isTestMethod) {
//
// Now filter by method name
//
Method method = tm.getMethod();
Class methodClass = method.getDeclaringClass();
String fullMethodName = methodClass.getName()
+ "."
+ method.getName();
String[] fullyQualifiedMethodName = new String[] { fullMethodName };
//
// Iterate through all the classes so we can gather all the included and
// excluded methods
//
for (XmlClass xmlClass : m_classes) {
// Only consider included/excluded methods that belong to the same class
// we are looking at
Class cls = xmlClass.getSupportClass();
if(!assignable(methodClass, cls)) {
continue;
}
List includedMethods =
createQualifiedMethodNames(xmlClass, toStringList(xmlClass.getIncludedMethods()));
boolean isIncludedInMethods = isIncluded(fullyQualifiedMethodName, includedMethods);
List excludedMethods = createQualifiedMethodNames(xmlClass,
xmlClass.getExcludedMethods());
boolean isExcludedInMethods = isExcluded(fullyQualifiedMethodName, excludedMethods);
if (result) {
// If we're about to include this method by group, make sure
// it's included by method and not excluded by method
result = isIncludedInMethods && ! isExcludedInMethods;
}
// otherwise it's already excluded and nothing will bring it back,
// since exclusions preempt inclusions
}
}
}
Package pkg = m.getDeclaringClass().getPackage();
String methodName = pkg != null ? pkg.getName() + "." + m.getName() : m.getName();
logInclusion(result ? "Including" : "Excluding", "method", methodName + "()");
return result;
}
@SuppressWarnings({"unchecked"})
private boolean assignable(Class sourceClass, Class targetClass) {
return sourceClass.isAssignableFrom(targetClass) || targetClass.isAssignableFrom(sourceClass);
}
private Map m_logged = Maps.newHashMap();
private void logInclusion(String including, String type, String name) {
if (! m_logged.containsKey(name)) {
log(4, including + " " + type + " " + name);
m_logged.put(name, name);
}
}
private boolean hasIncludedMethods() {
for (XmlClass xmlClass : m_classes) {
if (xmlClass.getIncludedMethods().size() > 0) {
return true;
}
}
return false;
}
private boolean hasExcludedMethods() {
for (XmlClass xmlClass : m_classes) {
if (xmlClass.getExcludedMethods().size() > 0) {
return true;
}
}
return false;
}
private List toStringList(List methods) {
List result = Lists.newArrayList();
for (XmlInclude m : methods) {
result.add(m.getName());
}
return result;
}
private List createQualifiedMethodNames(XmlClass xmlClass,
List methods) {
List vResult = Lists.newArrayList();
Class cls = xmlClass.getSupportClass();
while (null != cls) {
for (String im : methods) {
String methodName = im;
Method[] allMethods = ReflectionHelper.getLocalMethods(cls);
Pattern pattern = Pattern.compile(methodName);
for (Method m : allMethods) {
if (pattern.matcher(m.getName()).matches()) {
vResult.add(makeMethodName(m.getDeclaringClass().getName(), m.getName()));
}
}
}
cls = cls.getSuperclass();
}
return vResult;
}
private String makeMethodName(String className, String methodName) {
return className + "." + methodName;
}
private void checkMethod(Class c, String methodName) {
Pattern p = Pattern.compile(methodName);
for (Method m : c.getMethods()) {
if (p.matcher(m.getName()).matches()) {
return;
}
}
Utils.log("Warning", 2, "The regular expression \"" + methodName + "\" didn't match any" +
" method in class " + c.getName());
}
public void setXmlClasses(List classes) {
m_classes = classes;
for (XmlClass c : classes) {
for (XmlInclude m : c.getIncludedMethods()) {
checkMethod(c.getSupportClass(), m.getName());
String methodName = makeMethodName(c.getName(), m.getName());
m_includedMethods.put(methodName, m);
}
}
}
/**
* @return Returns the excludedGroups.
*/
public Map getExcludedGroups() {
return m_excludedGroups;
}
/**
* @return Returns the includedGroups.
*/
public Map getIncludedGroups() {
return m_includedGroups;
}
/**
* @param excludedGroups The excludedGroups to set.
*/
public void setExcludedGroups(Map excludedGroups) {
m_excludedGroups = excludedGroups;
}
/**
* @param includedGroups The includedGroups to set.
*/
public void setIncludedGroups(Map includedGroups) {
m_includedGroups = includedGroups;
}
private static boolean isIncluded(String[] groups, Collection includedGroups) {
if (includedGroups.size() == 0) {
return true;
}
else {
return isMemberOf(groups, includedGroups);
}
}
private static boolean isExcluded(String[] groups, Collection excludedGroups) {
return isMemberOf(groups, excludedGroups);
}
/**
*
* @param groups Array of groups on the method
* @param list Map of regexps of groups to be run
*/
private static boolean isMemberOf(String[] groups, Collection list) {
for (String group : groups) {
for (Object o : list) {
String regexpStr = o.toString();
boolean match = Pattern.matches(regexpStr, group);
if (match) {
return true;
}
}
}
return false;
}
private static void log(int level, String s) {
Utils.log("XmlMethodSelector", level, s);
}
private static void ppp(String s) {
System.out.println("[XmlMethodSelector] " + s);
}
public void setExpression(String expression) {
m_expression = expression;
}
private boolean m_isInitialized = false;
private List m_testMethods = null;
@Override
public void setTestMethods(List testMethods) {
// Caution: this variable is initialized with an empty list first and then modified
// externally by the caller (TestRunner#fixMethodWithClass). Ugly.
m_testMethods = testMethods;
}
private void init(IMethodSelectorContext context) {
String[] groups = m_includedGroups.keySet().toArray(new String[m_includedGroups.size()]);
Set groupClosure = new HashSet<>();
Set methodClosure = new HashSet<>();
List includedMethods = Lists.newArrayList();
for (ITestNGMethod m : m_testMethods) {
if (includeMethod(context, m, true)) {
includedMethods.add(m);
}
}
MethodGroupsHelper.findGroupTransitiveClosure(this, includedMethods, m_testMethods,
groups, groupClosure, methodClosure);
// If we are asked to include or exclude specific groups, calculate
// the transitive closure of all the included groups. If no include groups
// were specified, don't do anything.
// Any group that is part of the transitive closure but not part of
// m_includedGroups is being added implicitly by TestNG so that if someone
// includes a group z that depends on a, b and c, they don't need to
// include a, b and c explicitly.
if (m_includedGroups.size() > 0) {
// Make the transitive closure our new included groups
for (String g : groupClosure) {
log(4, "Including group "
+ (m_includedGroups.containsKey(g) ?
": " : "(implicitly): ") + g);
m_includedGroups.put(g, g);
}
// Make the transitive closure our new included methods
for (ITestNGMethod m : methodClosure) {
String methodName = m.getQualifiedName();
XmlInclude xi = new XmlInclude(methodName);
// TODO: set the XmlClass on this xi or we won't get inheritance of parameters
m_includedMethods.put(methodName, xi);
logInclusion("Including", "method ", methodName);
}
}
}
}
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