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org.testng.internal.Parameters Maven / Gradle / Ivy
package org.testng.internal;
import com.google.inject.Injector;
import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.*;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import javax.annotation.Nullable;
import org.testng.IDataProviderListener;
import org.testng.IDataProviderMethod;
import org.testng.ITestClass;
import org.testng.ITestContext;
import org.testng.ITestNGMethod;
import org.testng.ITestResult;
import org.testng.TestNGException;
import org.testng.annotations.IDataProviderAnnotation;
import org.testng.annotations.IParameterizable;
import org.testng.annotations.IParametersAnnotation;
import org.testng.annotations.ITestAnnotation;
import org.testng.collections.Lists;
import org.testng.collections.Maps;
import org.testng.internal.ParameterHolder.ParameterOrigin;
import org.testng.internal.annotations.AnnotationHelper;
import org.testng.internal.annotations.IAfterClass;
import org.testng.internal.annotations.IAfterGroups;
import org.testng.internal.annotations.IAfterMethod;
import org.testng.internal.annotations.IAfterSuite;
import org.testng.internal.annotations.IAfterTest;
import org.testng.internal.annotations.IAnnotationFinder;
import org.testng.internal.annotations.IBeforeClass;
import org.testng.internal.annotations.IBeforeGroups;
import org.testng.internal.annotations.IBeforeMethod;
import org.testng.internal.annotations.IBeforeSuite;
import org.testng.internal.annotations.IBeforeTest;
import org.testng.internal.annotations.IDataProvidable;
import org.testng.internal.collections.ArrayIterator;
import org.testng.internal.reflect.DataProviderMethodMatcher;
import org.testng.internal.reflect.InjectableParameter;
import org.testng.internal.reflect.MethodMatcher;
import org.testng.internal.reflect.MethodMatcherContext;
import org.testng.internal.reflect.Parameter;
import org.testng.internal.reflect.ReflectionRecipes;
import org.testng.util.Strings;
import org.testng.xml.XmlSuite;
import org.testng.xml.XmlTest;
import org.testng.annotations.*;
/**
* Methods that bind parameters declared in testng.xml to actual values
* used to invoke methods.
*
* @author Cedric Beust
*/
public class Parameters {
public static final String NULL_VALUE= "null";
private static final Map, Class> ANNOTATION_MAP =
new ConcurrentHashMap<>();
static {
ANNOTATION_MAP.put(BeforeSuite.class, IBeforeSuite.class);
ANNOTATION_MAP.put(AfterSuite.class, IAfterSuite.class);
ANNOTATION_MAP.put(BeforeTest.class, IBeforeTest.class);
ANNOTATION_MAP.put(AfterTest.class, IAfterTest.class);
ANNOTATION_MAP.put(BeforeClass.class, IBeforeClass.class);
ANNOTATION_MAP.put(AfterClass.class, IAfterClass.class);
ANNOTATION_MAP.put(BeforeGroups.class, IBeforeGroups.class);
ANNOTATION_MAP.put(AfterGroups.class, IAfterGroups.class);
ANNOTATION_MAP.put(BeforeMethod.class, IBeforeMethod.class);
ANNOTATION_MAP.put(AfterMethod.class, IAfterMethod.class);
}
private static Class[] annotationList = new Class[] {
BeforeSuite.class,
AfterSuite.class,
BeforeTest.class,
AfterTest.class,
BeforeClass.class,
AfterClass.class,
BeforeGroups.class,
AfterGroups.class,
BeforeMethod.class,
AfterMethod.class
};
private static Map>> mapping = Maps.newHashMap();
/*
+--------------+--------------+---------+--------+----------+-------------+
| Annotation | ITestContext | XmlTest | Method | Object[] | ITestResult |
+--------------+--------------+---------+--------+----------+-------------+
| BeforeSuite | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| BeforeTest | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| BeforeGroups | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| BeforeClass | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| BeforeMethod | Yes | Yes | Yes | Yes | Yes |
+--------------+--------------+---------+--------+----------+-------------+
| AfterSuite | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| AfterTest | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| AfterGroups | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| AfterClass | Yes | Yes | No | No | No |
+--------------+--------------+---------+--------+----------+-------------+
| AfterMethod | Yes | Yes | Yes | Yes | Yes |
+--------------+--------------+---------+--------+----------+-------------+
| Test | Yes | Yes | Yes | No | No |
+--------------+--------------+---------+--------+----------+-------------+
*/
static {
List> ctxTest = Arrays.asList(ITestContext.class, XmlTest.class);
List> beforeAfterMethod = Arrays.asList(ITestContext.class, XmlTest.class, Method.class,
Object[].class, ITestResult.class);
mapping.put(BeforeSuite.class.getSimpleName(), ctxTest);
mapping.put(AfterSuite.class.getSimpleName(), ctxTest);
mapping.put(BeforeTest.class.getSimpleName(), ctxTest);
mapping.put(AfterTest.class.getSimpleName(), ctxTest);
mapping.put(BeforeGroups.class.getSimpleName(), ctxTest);
mapping.put(AfterGroups.class.getSimpleName(), ctxTest);
mapping.put(BeforeClass.class.getSimpleName(), ctxTest);
mapping.put(AfterClass.class.getSimpleName(), ctxTest);
mapping.put(BeforeMethod.class.getSimpleName(), beforeAfterMethod);
mapping.put(AfterMethod.class.getSimpleName(), beforeAfterMethod);
mapping.put(Test.class.getSimpleName(), Arrays.>asList(ITestContext.class, XmlTest.class, Method.class));
}
/**
* Creates the parameters needed for constructing a test class instance.
* @param finder TODO
*/
public static Object[] createInstantiationParameters(Constructor ctor,
String methodAnnotation,
IAnnotationFinder finder,
String[] parameterNames,
Map params, XmlSuite xmlSuite)
{
return createParametersForConstructor(ctor, ctor.getParameterTypes(),
finder.findOptionalValues(ctor), methodAnnotation, parameterNames,
new MethodParameters(params, Collections.emptyMap()),
xmlSuite);
}
/**
* Creates the parameters needed for the specified @Configuration Method.
*
* @param m the configuraton method
* @param currentTestMethod the current @Test method or null if no @Test is available (this is not
* only in case the configuration method is a @Before/@AfterMethod
* @param finder the annotation finder
*/
public static Object[] createConfigurationParameters(Method m,
Map params,
Object[] parameterValues,
@Nullable ITestNGMethod currentTestMethod,
IAnnotationFinder finder,
XmlSuite xmlSuite,
ITestContext ctx,
ITestResult testResult)
{
Method currentTestMeth= currentTestMethod != null ?
currentTestMethod.getConstructorOrMethod().getMethod() : null;
Map methodParams = currentTestMethod != null
? currentTestMethod.findMethodParameters(ctx.getCurrentXmlTest())
: Collections.emptyMap();
Class annotation = retrieveConfigAnnotation(m);
String name = annotation == null ? "" : annotation.getSimpleName();
Class annotationClass = null;
if (annotation != null) {
annotationClass = ANNOTATION_MAP.get(annotation);
}
return createParameters(m,
new MethodParameters(params,
methodParams,
parameterValues,
currentTestMeth, ctx, testResult),
finder, xmlSuite, annotationClass, name);
}
private static Class retrieveConfigAnnotation(Method m) {
for (Class annotation : annotationList) {
if (m.getAnnotation(annotation) != null) {
return annotation;
}
}
return null;
}
////////////////////////////////////////////////////////
/**
* @deprecated - This method stands deprecated as of TestNG v6.11. There are no alternatives.
*/
@Deprecated
public static Object getInjectedParameter(Class c, Method method, ITestContext context,
ITestResult testResult) {
Object result = null;
if (Method.class.equals(c)) {
result = method;
}
else if (ITestContext.class.equals(c)) {
result = context;
}
else if (XmlTest.class.equals(c)) {
result = context.getCurrentXmlTest();
}
else if (ITestResult.class.equals(c)) {
result = testResult;
}
return result;
}
private static Object[] createParametersForConstructor(Constructor constructor,
Class[] parameterTypes,
String[] optionalValues,
String methodAnnotation,
String[] parameterNames, MethodParameters params, XmlSuite xmlSuite) {
if (parameterTypes.length == 0) {
return new Object[0];
}
checkParameterTypes(constructor.getName(), parameterTypes, methodAnnotation, parameterNames);
List vResult = Lists.newArrayList();
if (canInject(methodAnnotation)) {
Parameter[] paramsArray = ReflectionRecipes.getConstructorParameters(constructor);
Object[] inject = ReflectionRecipes.inject(paramsArray, InjectableParameter.Assistant.ALL_INJECTS,
new Object[0], constructor, params.context, params.testResult);
if (inject != null) {
vResult.addAll(Arrays.asList(inject));
}
}
List consParams = createParams(constructor.getName(), "constructor", methodAnnotation,
parameterTypes, optionalValues, parameterNames, params, xmlSuite);
vResult.addAll(consParams);
return vResult.toArray(new Object[vResult.size()]);
}
private static List createParams(String name,
String prefix,
String methodAnnotation,
Class[] parameterTypes,
String[] optionalValues,
String[] parameterNames,
MethodParameters params,
XmlSuite xmlSuite) {
List vResult = Lists.newArrayList();
if (optionalValues.length != parameterNames.length) {
FilterOutInJectedTypesResult filterOutResult = filterOutInJectedTypesFromOptionalValues(parameterTypes, optionalValues);
optionalValues = filterOutResult.getOptionalValues();
parameterTypes = filterOutResult.getParameterTypes();
}
for (int i = 0; i < parameterNames.length; i++) {
String p = parameterNames[i];
String value = params.xmlParameters.get(p);
if (null == value) {
// try SysEnv entries
value = System.getProperty(p);
}
if (null == value) {
if (optionalValues != null) {
value = optionalValues[i];
}
if (null == value) {
throw new TestNGException("Parameter '" + p + "' is required by "
+ methodAnnotation
+ " on " + prefix + " "
+ name
+ " but has not been marked @Optional or defined\n"
+ (xmlSuite.getFileName() != null ? "in "
+ xmlSuite.getFileName() : ""));
}
}
vResult.add(convertType(parameterTypes[i], value, p));
}
return vResult;
}
/**
* Remove injected types from parameterTypes and optionalValues
* @param parameterTypes
* @param optionalValues
* @return FilterOutInJectedTypesResult
*/
static FilterOutInJectedTypesResult filterOutInJectedTypesFromOptionalValues(Class[] parameterTypes, String[] optionalValues) {
List> typeList = Lists.newArrayList(parameterTypes);
List optionalValueList = Lists.newArrayList(optionalValues);
Iterator> typeIterator = typeList.iterator();
Iterator optionalIterator = optionalValueList.iterator();
while (typeIterator.hasNext()) {
Class parameterType = typeIterator.next();
optionalIterator.next();
if (INJECTED_TYPES.contains(parameterType)) {
optionalIterator.remove();
typeIterator.remove();
}
}
return new FilterOutInJectedTypesResult(typeList.toArray(new Class[typeList.size()]),
optionalValueList.toArray(new String[optionalValueList.size()]));
}
/**
* Store the result of parameterTypes and optionalValues after filter out injected types
*/
final static class FilterOutInJectedTypesResult {
private Class[] parameterTypes;
private String[] optionalValues;
private FilterOutInJectedTypesResult(Class[] parameterTypes, String[] optionalValues) {
this.parameterTypes = parameterTypes;
this.optionalValues = optionalValues;
}
Class[] getParameterTypes() {
return parameterTypes;
}
String[] getOptionalValues() {
return optionalValues;
}
}
/**
* @return An array of parameters suitable to invoke this method, possibly
* picked from the property file
*/
private static Object[] createParametersForMethod(Method method,
Class[] parameterTypes,
String[] optionalValues,
String methodAnnotation,
String[] parameterNames, MethodParameters params, XmlSuite xmlSuite)
{
if (parameterTypes.length == 0) {
return new Object[0];
}
checkParameterTypes(method.getName(), parameterTypes, methodAnnotation, parameterNames);
List vResult = Lists.newArrayList();
List consParams = createParams(method.getName(), "method", methodAnnotation, parameterTypes,
optionalValues, parameterNames, params, xmlSuite);
if (canInject(methodAnnotation)) {
Parameter[] paramsArray = ReflectionRecipes.getMethodParameters(method);
Object[] inject = ReflectionRecipes.inject(paramsArray, InjectableParameter.Assistant.ALL_INJECTS,
consParams.toArray(new Object[consParams.size()]), params.currentTestMethod, params.context, params.testResult);
if (inject != null) {
vResult.addAll(Arrays.asList(inject));
}
} else {
vResult.addAll(consParams);
}
return vResult.toArray(new Object[vResult.size()]);
}
private static boolean canInject(String annotation) {
return !("@" + Test.class.getSimpleName()).equalsIgnoreCase(annotation);
}
private static final List> INJECTED_TYPES = Arrays.asList(
ITestContext.class, ITestResult.class, XmlTest.class, Method.class, Object[].class
);
private static void checkParameterTypes(String methodName,
Class[] parameterTypes, String methodAnnotation, String[] parameterNames)
{
int totalLength = parameterTypes.length;
for (Class parameterType : parameterTypes) {
if (INJECTED_TYPES.contains(parameterType)) {
totalLength--;
}
}
if (parameterNames.length == 0) {
//parameterNames is usually populated via the @Parameters annotation, so we would need to
//apply our logic only when @Parameters annotation is not involved.
boolean invalid = (totalLength != 0) || (!validParameters(methodAnnotation, parameterTypes));
if (invalid) {
String annotation = methodAnnotation;
if (!methodAnnotation.startsWith("@")) {
annotation = "@" + methodAnnotation;
}
String errPrefix;
if (mapping.containsKey(methodAnnotation)) {
errPrefix = "Can inject only one of " + prettyFormat(mapping.get(methodAnnotation)) +
" into a " + annotation + " annotated " + methodName;
} else {
errPrefix = "Cannot inject " + annotation + " annotated Method [" + methodName + "] with "
+ Arrays.toString(parameterTypes);
}
throw new TestNGException(errPrefix
+ ".\nFor more information on native dependency injection please refer to " +
"http://testng.org/doc/documentation-main.html#native-dependency-injection"
);
}
}
if (parameterNames.length != totalLength) {
throw new TestNGException( "Method " + methodName + " requires "
+ parameterTypes.length + " parameters but "
+ parameterNames.length
+ " were supplied in the "
+ methodAnnotation
+ " annotation.");
}
}
private static boolean validParameters(String methodAnnotation, Class[] parameterTypes) {
List> localMapping = mapping.get(methodAnnotation.replace("@", ""));
if (localMapping == null) {
return false;
}
for (Class parameterType : parameterTypes) {
if (!localMapping.contains(parameterType)) {
return false;
}
}
return true;
}
private static String prettyFormat(List> classes) {
StringBuilder builder = new StringBuilder("<");
if (classes.size() == 1) {
builder.append(classes.get(0));
} else {
int length = classes.size();
for (int i=0; i < length - 1; i++) {
builder.append(classes.get(i).getSimpleName()).append(", ");
}
builder.append(classes.get(length-1).getSimpleName());
}
builder.append(">");
return builder.toString();
}
public static T convertType(Class type, String value, String paramName) {
try {
if (value == null || NULL_VALUE.equals(value.toLowerCase())) {
if(type.isPrimitive()) {
Utils.log("Parameters", 2, "Attempt to pass null value to primitive type parameter '" + paramName + "'");
}
return null; // null value must be used
}
if(type == String.class) {
return (T) value;
}
if (type == int.class || type == Integer.class) {
return (T) Integer.valueOf(value);
}
if (type == boolean.class || type == Boolean.class) {
return (T) Boolean.valueOf(value);
}
if (type == byte.class || type == Byte.class) {
return (T) Byte.valueOf(value);
}
if (type == char.class || type == Character.class) {
return (T) Character.valueOf(value.charAt(0));
}
if (type == double.class || type == Double.class) {
return (T) Double.valueOf(value);
}
if (type == float.class || type == Float.class) {
return (T) Float.valueOf(value);
}
if (type == long.class || type == Long.class) {
return (T) Long.valueOf(value);
}
if (type == short.class || type == Short.class) {
return (T) Short.valueOf(value);
}
if (type.isEnum()) {
return (T) Enum.valueOf((Class) type, value);
}
} catch (Exception e) {
throw new TestNGException("Conversion issue on parameter: " + paramName, e);
}
throw new TestNGException("Unsupported type parameter : " + type);
}
private static IDataProviderMethod findDataProvider(Object instance, ITestClass clazz,
ConstructorOrMethod m,
IAnnotationFinder finder, ITestContext context) {
IDataProviderMethod result = null;
IDataProvidable dp = findDataProviderInfo(clazz, m, finder);
if (dp != null) {
String dataProviderName = dp.getDataProvider();
Class dataProviderClass = dp.getDataProviderClass();
if (! Utils.isStringEmpty(dataProviderName)) {
result = findDataProvider(instance, clazz, finder, dataProviderName, dataProviderClass, context);
if(null == result) {
throw new TestNGException("Method " + m + " requires a @DataProvider named : "
+ dataProviderName + (dataProviderClass != null ? " in class " + dataProviderClass.getName() : "")
);
}
}
}
return result;
}
/**
* Find the data provider info (data provider name and class) on either @Test(dataProvider),
* @Factory(dataProvider) on a method or @Factory(dataProvider) on a constructor.
*/
private static IDataProvidable findDataProviderInfo(ITestClass clazz, ConstructorOrMethod m,
IAnnotationFinder finder) {
IDataProvidable result;
if (m.getMethod() != null) {
//
// @Test(dataProvider) on a method
//
result = AnnotationHelper.findTest(finder, m.getMethod());
if (result == null) {
//
// @Factory(dataProvider) on a method
//
result = AnnotationHelper.findFactory(finder, m.getMethod());
}
if (result == null) {
//
// @Test(dataProvider) on a class
result = AnnotationHelper.findTest(finder, clazz.getRealClass());
}
} else {
//
// @Factory(dataProvider) on a constructor
//
result = AnnotationHelper.findFactory(finder, m.getConstructor());
}
return result;
}
/**
* Find a method that has a @DataProvider(name=name)
*/
private static IDataProviderMethod findDataProvider(Object instance, ITestClass clazz,
IAnnotationFinder finder,
String name, Class dataProviderClass,
ITestContext context)
{
IDataProviderMethod result = null;
Class cls = clazz.getRealClass();
boolean shouldBeStatic = false;
if (dataProviderClass != null) {
cls = dataProviderClass;
shouldBeStatic = true;
}
for (Method m : ClassHelper.getAvailableMethods(cls)) {
IDataProviderAnnotation dp = finder.findAnnotation(m, IDataProviderAnnotation.class);
if (null != dp && name.equals(getDataProviderName(dp, m))) {
Object instanceToUse;
if (shouldBeStatic && (m.getModifiers() & Modifier.STATIC) == 0) {
Injector injector = context.getInjector(clazz);
if (injector != null) {
instanceToUse = injector.getInstance(dataProviderClass);
} else {
instanceToUse = ClassHelper.newInstance(dataProviderClass);
}
} else {
instanceToUse = instance;
}
// Not a static method but no instance exists, then create new one if possible
if ((m.getModifiers() & Modifier.STATIC) == 0 && instanceToUse == null) {
instanceToUse = ClassHelper.newInstanceOrNull(cls);
}
if (result != null) {
throw new TestNGException("Found two providers called '" + name + "' on " + cls);
}
result = new DataProviderMethod(instanceToUse, m, dp);
}
}
return result;
}
private static String getDataProviderName(IDataProviderAnnotation dp, Method m) {
return Strings.isNullOrEmpty(dp.getName()) ? m.getName() : dp.getName();
}
@SuppressWarnings({"deprecation"})
private static Object[] createParameters(Method m, MethodParameters params,
IAnnotationFinder finder, XmlSuite xmlSuite, Class annotationClass, String atName)
{
List result = Lists.newArrayList();
Object[] extraParameters;
//
// Try to find an @Parameters annotation
//
IParametersAnnotation annotation = finder.findAnnotation(m, IParametersAnnotation.class);
Class[] types = m.getParameterTypes();
if(null != annotation) {
String[] parameterNames = annotation.getValue();
extraParameters = createParametersForMethod(m, types,
finder.findOptionalValues(m), atName, parameterNames, params, xmlSuite);
}
//
// Else, use the deprecated syntax
//
else {
IParameterizable a = (IParameterizable) finder.findAnnotation(m, annotationClass);
if(null != a && a.getParameters() != null && a.getParameters().length > 0) {
String[] parameterNames = a.getParameters();
extraParameters = createParametersForMethod(m, types,
finder.findOptionalValues(m), atName, parameterNames, params, xmlSuite);
}
else {
extraParameters = createParametersForMethod(m, types, finder.findOptionalValues(m), atName, new String[0], params, xmlSuite);
}
}
//
// Add the extra parameters we found
//
Collections.addAll(result, extraParameters);
// If the method declared an Object[] parameter and we have parameter values, inject them
for (int i = 0; i < types.length; i++) {
if (Object[].class.equals(types[i])) {
result.add(i, params.parameterValues);
}
}
return result.toArray(new Object[result.size()]);
}
/**
* If the method has parameters, fill them in. Either by using a @DataProvider
* if any was provided, or by looking up in testng.xml
* @return An Iterator over the values for each parameter of this
* method.
*/
public static ParameterHolder handleParameters(final ITestNGMethod testMethod,
Map allParameterNames,
Object instance,
MethodParameters methodParams,
XmlSuite xmlSuite,
IAnnotationFinder annotationFinder,
Object fedInstance) {
return handleParameters(testMethod, allParameterNames, instance, methodParams, xmlSuite, annotationFinder, fedInstance,
Collections.emptyList());
}
/**
* If the method has parameters, fill them in. Either by using a @DataProvider
* if any was provided, or by looking up in testng.xml
* @return An Iterator over the values for each parameter of this
* method.
*/
public static ParameterHolder handleParameters(final ITestNGMethod testMethod,
final Map allParameterNames,
final Object instance,
final MethodParameters methodParams,
final XmlSuite xmlSuite,
final IAnnotationFinder annotationFinder,
final Object fedInstance,
final Collection dataProviderListeners) {
/*
* Do we have a @DataProvider? If yes, then we have several
* sets of parameters for this method
*/
final IDataProviderMethod dataProviderMethod =
findDataProvider(instance, testMethod.getTestClass(),
testMethod.getConstructorOrMethod(), annotationFinder, methodParams.context);
if (null != dataProviderMethod) {
int parameterCount = testMethod.getConstructorOrMethod().getParameterTypes().length;
for (int i = 0; i < parameterCount; i++) {
String n = "param" + i;
allParameterNames.put(n, n);
}
for (IDataProviderListener dataProviderListener : dataProviderListeners) {
dataProviderListener.beforeDataProviderExecution(dataProviderMethod, testMethod, methodParams.context);
}
final Iterator parameters = MethodInvocationHelper.invokeDataProvider(
dataProviderMethod.getInstance(), /* a test instance or null if the dataprovider is static*/
dataProviderMethod.getMethod(),
testMethod,
methodParams.context,
fedInstance,
annotationFinder);
for (IDataProviderListener dataProviderListener : dataProviderListeners) {
dataProviderListener.afterDataProviderExecution(dataProviderMethod, testMethod, methodParams.context);
}
// If the data provider is restricting the indices to return, filter them out
final List allIndices = new ArrayList<>();
allIndices.addAll(testMethod.getInvocationNumbers());
allIndices.addAll(dataProviderMethod.getIndices());
final Iterator filteredParameters = new Iterator() {
int index = 0;
boolean hasWarn = false;
@Override
public boolean hasNext() {
if (index == 0 && !parameters.hasNext() && !hasWarn) {
hasWarn = true;
Utils.log("", 2, "Warning: the data provider '" + dataProviderMethod.getName() + "' returned an empty array or iterator, so this test is not doing anything");
}
return parameters.hasNext();
}
@Override
public Object[] next() {
testMethod.setParameterInvocationCount(index);
Object[] next = parameters.next();
if (!allIndices.isEmpty() && !allIndices.contains(index)) {
next = null;
}
index++;
return next;
}
@Override
public void remove() {
throw new UnsupportedOperationException("remove");
}
};
testMethod.setMoreInvocationChecker(new Callable() {
@Override
public Boolean call() throws Exception {
return filteredParameters.hasNext();
}
});
return new ParameterHolder(filteredParameters, ParameterOrigin.ORIGIN_DATA_PROVIDER, dataProviderMethod);
}
else {
//
// Normal case: we have only one set of parameters coming from testng.xml
//
allParameterNames.putAll(methodParams.xmlParameters);
// Create an Object[][] containing just one row of parameters
Object[][] allParameterValuesArray = new Object[1][];
allParameterValuesArray[0] = createParameters(testMethod.getConstructorOrMethod().getMethod(),
methodParams, annotationFinder, xmlSuite, ITestAnnotation.class, "@Test");
// Mark that this method needs to have at least a certain
// number of invocations (needed later to call AfterGroups
// at the right time).
testMethod.setParameterInvocationCount(allParameterValuesArray.length);
// Turn it into an Iterable
Iterator parameters = new ArrayIterator(allParameterValuesArray);
return new ParameterHolder(parameters, ParameterOrigin.ORIGIN_XML, null);
}
}
/**
* Gets an array of parameter values returned by data provider or the ones that
* are injected based on parameter type. The method also checks for {@code NoInjection}
* annotation
*
* @param parameterValues parameter values from a data provider
* @param method method to be invoked
* @param context test context
*/
public static Object[] injectParameters(Object[] parameterValues, Method method, ITestContext context)
throws TestNGException {
MethodMatcherContext matcherContext = new MethodMatcherContext(method, parameterValues, context, null);
final MethodMatcher matcher = new DataProviderMethodMatcher(matcherContext);
return matcher.getConformingArguments();
}
public static Object[] getParametersFromIndex(Iterator parametersValues, int index) {
while (parametersValues.hasNext()) {
Object[] parameters = parametersValues.next();
if (index == 0) {
return parameters;
}
index--;
}
return null;
}
/** A parameter passing helper class. */
public static class MethodParameters {
private final Map xmlParameters;
private final Method currentTestMethod;
private final ITestContext context;
private Object[] parameterValues;
public ITestResult testResult;
public MethodParameters(Map params, Map methodParams) {
this(params, methodParams, null, null, null, null);
}
public static MethodParameters newInstance(Map params, ITestNGMethod testNGMethod,
ITestContext context) {
Map methodParams = testNGMethod.findMethodParameters(context.getCurrentXmlTest());
Object[] pv = null;
ITestResult tr = null;
Method method = testNGMethod.getConstructorOrMethod().getMethod();
return new MethodParameters(params, methodParams, pv, method, context, tr);
}
/**
* @param params parameters found in the suite and test tags
* @param methodParams parameters found in the include tag
* @param pv
* @param m
* @param ctx
* @param tr
*/
public MethodParameters(Map params,
Map methodParams,
Object[] pv, Method m, ITestContext ctx,
ITestResult tr) {
Map allParams = Maps.newHashMap();
allParams.putAll(params);
allParams.putAll(methodParams);
xmlParameters = allParams;
currentTestMethod = m;
context = ctx;
parameterValues = pv;
testResult = tr;
}
}
}
